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SERVICE MANUAL - Parts Town

This manual is intended exclusively for Taylor authorized service personnel. This unit is to be used only by trained personnel. It is not intended for use by children or people with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge. Where limited equipment operation is allowed for

SERVICE MANUAL - static-pt.com

PDF TAF-C602 spm ?v=1562905832341
SERVICE MANUAL

Model C602 Combination Shake/ Soft Serve Freezer

Service Manual
057888-S

1/07 (Original Publication) (Updated 3/4/15)

Table of Contents

Section 1: Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2

Model C602 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4

General Installation Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5

Environmental Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9

Section 2: Systems, Controls and Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11

Running Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12

Refrigeration System Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

Control Panel Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14

Freezer Lock-Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

19

Service Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22

Heat Treatment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

46

Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

48

Glycol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

50

Setting Viscosity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

53

Portion Control (Shake) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

54

Adjustable Draw Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

55

Universal Control - Original . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

56

LONWorks® Gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

72

Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

73

Shake Draw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

76

Draw Valve Solenoid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

80

Shake Dispensing Alignment Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

82

Syrup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

87

Section 3: Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

93

General Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

94

Air Mix Pump System Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

99

Mix Pump Drive Circuit Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Peristaltic Syrup System Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Shake Dispensing Mechanism Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Shake Portion Control Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Pyroelectric Sensor Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

Bacteria Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Table of Contents

Model C602

Table of Contents - Page 2
Section 4: Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Parts Warranty Explanation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 Main Exploded View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 Operator Parts Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118 Front View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 Beater Door Assembly - Shake Side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122 Beater Door Assembly - Soft Serve Side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124 Pump A. - Mix Simplified Shake - X57028-XX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 Pump A. - Mix Simplified Soft Serve - X57029-XX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126 Brush Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 Syrup Cabinet View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 Syrup Pump & Tubes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 Pump A.-Ultimate Syrup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 X56652 Line A.-Syrup Door - Thick Shake Syrup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131 X59304 Line A.-Syrup Door - Thin Viscosity Syrup . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 X58450 Line A.-Syrup (Syrup-In-Bag Option) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 Channel-Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134 Control Assembly - X55966-33 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135 Dec Plate Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137 Torque Coupling Assembly - X54722 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138 Blower A. X53725- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139 Glycol Heater Assembly - X55965-27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 Sensor Holder Assembly (X69102) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 Heater A.-Syrup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 Syrup Pump X53800-BRN/TAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Model C602

Table of Contents

Table of Contents - Page 3
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146 Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166

CAUTION: Information in this manual is intended to be used by Taylor Authorized Service Technicians only.
Note: Continuing research results in steady improvements; therefore, information in this manual is subject to change without notice.
Note: Only instructions originating from the factory or its authorized translation representative(s) are considered to be the original set of instructions.
E 2007 Carrier Commercial Refrigeration, Inc. (Original Publication) (Updated March, 2015) All rights reserved. 057888-S

Table of Contents

Taylor Company a division of Carrier Commercial Refrigeration, Inc. 750 N. Blackhawk Blvd. Rockton, IL 61072
Model C602

Notes:

Model C602

Table of Contents

Section 1: Introduction
S Safety S Model C602 Specifications S General Installation Instructions S Environmental Notices

Model C602

1

Introduction

Safety
______________________________
We at Taylor, are committed to manufacturing safe operating and serviceable equipment. The many built-in safety features that are part of all Taylor equipment are aimed at protecting operators and trained service technicians alike.
This manual is intended exclusively for Taylor authorized service personnel.
This unit is to be used only by trained personnel. It is not intended for use by children or people with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge. Where limited equipment operation is allowed for public use, such as a self-serve application, supervision or instruction concerning the use of the appliance by a person responsible for their safety is required. Children should be supervised to ensure that they do not play with the appliance.
DO NOT attempt to run the equipment unless you have been properly trained to do so.
This equipment must be properly grounded! Do not operate this freezer unless it is properly grounded and all service panels and access doors are restrained with screws. Failure to do so can result in severe personal injury from electrical shock!
This unit is provided with an equipotential grounding lug that is to be properly attached to the rear of the frame by the authorized installer. The installation location is marked by the equipotential bonding symbol (5021 of IEC 60417-1) on both the removable panel and the equipment's frame.

S DO NOT attempt any repairs unless the main power supply to the freezer has been disconnected.
S DO NOT operate the freezer with larger fuses than specified on the data label.
S Stationary appliances which are not equipped with a power cord and a plug or other device to disconnect the appliance from the power source must have an all-pole disconnecting device with a contact gap of at least 3 mm installed in the external installation.
S Appliances that are permanently connected to fixed wiring and for which leakage currents may exceed 10 mA, particularly when disconnected or not used for long periods, or during initial installation, shall have protective devices such as a GFI, to protect against the leakage of current, installed by the authorized personnel to the local codes.
S Supply cords used with this unit shall be oil-resistant, sheathed flexible cable not lighter than ordinary polychloroprene or other equivalent synthetic elastomer-sheathed cord (Code designation 60245 IEC 57) installed with the proper cord anchorage to relieve conductors from strain, including twisting, at the terminals and protect the insulation of the conductors from abrasion.
If the supply cord is damaged, it must be replaced by an authorized Taylor service technician in order to avoid a hazard.
S Cord Connected Units: Only Taylor authorized service technicians may install a plug on this unit.
Failure to follow these instructions may result in electrocution or damage to the machine.

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Introduction

2

Model C602

DO NOT remove the door, beater, scraper blades, drive shaft or air/mix pump unless all control switches are in the OFF position. Failure to follow this instruction may result in severe personal injury from hazardous moving parts.
This unit has many sharp edges that can cause severe injuries.
S DO NOT put objects or fingers in the door spout. This may contaminate the product and cause severe personal injury from blade contact.
S USE EXTREME CAUTION when removing the beater asssembly. The scraper blades are very sharp.
S USE EXTREME CAUTION when handling the cup/cone dispenser (if supplied with this unit). Two people are required to handle the cup/cone dispenser. The appropriate type of protective gloves must be worn and the mounting holes must NOT be used to lift or hold the dispenser. Failure to follow this instruction can result in personal injury to fingers or damage to the equipment.
DO NOT attempt to draw product or disassemble the unit during the HEAT cycle, if so equipped. The product is hot and under extreme pressure. Severe burns from hot product may result.

This unit must be installed on a level surface to avoid the hazard of tipping. Extreme care should be taken in moving this equipment for any reason. Two or more persons are required to safely move this unit. Failure to comply may result in personnel injury or equipment damage.
This unit must NOT be installed in an area where a water jet or hose can be used. NEVER use a water jet or hose to rinse or clean this unit. Using a water jet or hose on or around this equipment may result in electrocution to the user or damage to the equipment.
Cleaning and sanitizing schedules are governed by your state or local regulatory agencies and must be followed accordingly. Please refer to the cleaning section of the Operator Manual for the proper procedure to clean this unit.
Authorized service personnel must ensure that the proper PPE (Personal Protective Equipment) is available and worn when required during installation and service.
NOISE LEVEL: Airborne noise emission does not exceed 78 dB(A) when measured at a distance of 1.0 meter from the surface of the machine and at a height of 1.6 meters from the floor.

Model C602

3

Introduction

Model C602 Specifications
Freezing Cylinders Shake Side: One, 7 quart (6.6 liter) Soft Serve: One, 3.4 quart (3.2 liter)
Mix Hopper Two, 20 quart (18.9 liter). Refrigerated to maintain mix below 41°F (5°C).
Beater Motor Shake: 1.0 HP Soft Serve: 1.5 HP
Refrigeration System Shake: 11,000 BTU/hr Soft Serve: 9,500 BTU/hr Refrigerant: R404A (BTU's may vary depending on compressor used.)
Main Compressor: Air Cooled Units: Shake: 52 oz (1,474 g) of R404A Soft Serve: 46 oz (1,304 g) of R404A Water Cooled Units: Shake: 42 oz (1,191 g) of R404A Soft Serve: 36 oz (1,021 g) of R404A Note: Specifications are subject to change. Check the data label for proper charging specifications.

Electrical
Standard is 208/230-60-3; however, other electrical characteristics are available. Each unit requires electrical service - Three Phase Maximum Fuse Size: 45 A, Minimum Wire Ampacity: 35 A Note: McDonald's specifies Hubbell A460P9 plug for 208-230/60-3 equipment.
Air Cooled
Clearance: A minimum of 3" (76 mm) is required around all sides. Install the deflector provided to prevent recirculation of warm air. Minimum air clearances must be met to assure adequate air flow for optimum performance.
Dimensions
Width: 25-1/4" (641 mm) including cup/cone dispenser: 32-3/8" (822 mm) Height: 60-7/16" (1535 mm) Depth: 38-7/8" (987 mm) Floor Clearance: 4-3/4" (121 mm)
Approximate Weights
Net: 815 lbs. (369.7 kgs) Crated: 1037 lbs. (470.3 kgs) Volume: 67.4 cu ft (1.91 cu m)

140501
Introduction

Figure 1 4

Model C602

General Installation Instructions

CAUTION: Only trained, authorized service technicians should install this equipment. Failure to comply will void the factory warranty.
The following are general installation instructions. For complete installation details, please see the check out card.
ALL WIRING AND PLUMBING MUST CONFORM TO NATIONAL AND LOCAL CODES.
INSTALL POTABLE WATER CONNECTION WITH ADEQUATE BACK-FLOW PROTECTION TO COMPLY WITH APPLICABLE NATIONAL, STATE AND LOCAL CODES.
Site Preparation
Review the area where the unit will be installed before uncrating the unit. Make sure that all possible hazards to the user and the equipment have been addressed.
This machine must be placed on a level surface. Failure to comply may result in personal injury or equipment damage.
DO NOT install the machine in an area where a water jet could be used to clean or rinse the freezer. Failure to follow this instruction may result in serious electrical shock. Uncrate the unit and inspect it for damage. Report any damage to your Taylor Distributor.
For Indoor Use Only: This unit is designed to operate indoors, under normal ambient temperatures of 70° - 75°F (21° - 24°C). The freezer has successfully performed in high ambient temperatures of 104°(40°C) at reduced capacities.

This piece of equipment is made in the USA and has USA sizes of hardware. All metric conversions and approximate and vary in size.
In all areas of the world, equipment should be installed in accordance with existing local codes. Please contact your local authorities if you have any questions.
Care should be taken to ensure that all basic safety practices are followed during the installation and servicing activities related to the installation and service of Taylor equipment.
S Only authorized Taylor service personnel should perform installation and repairs on the equipment.
S Authorized service personnel should consult OSHA Standard 29CFRI910.147 or the applicable code of the local area for the industry standards on lockout/tagout procedures before beginning any installation or repairs.
S Authorized service personnel must ensure that the proper PPE is available and worn when required during installation and service.
S Authorized service personnel must remove all metal jewelry, rings, and watches before working on electrical equipment.
Air Cooled Units
These units require a minimum of 3" (76 mm) of air clearance around all sides. Install the deflector provided to prevent recirculation of warm air. Minimum air clearances must be met to assure adequate air flow for optimum performance.

Model C602

5

Introduction

Water Connections
(Water Cooled Units, Only)
An adequate cold water supply must be provided with a hand shut-off valve. On the underside of the base pan or on the right side, two 3/8" I.P.S. water connections for inlet and outlet are provided for easy hook-up. 1/2" inside diameter water lines should be connected to the machine.
Flexible hose sets are recommended, if local codes permit. In Europe, hose sets for connection of appliances to the water mains must comply with the international IEC 61770 standard.
The water expansion valve setting of the unit (high side) is to be set at 250-260 PSIG (17,2-17,9 Bar). The recommended low side setting is 27 to 29 PSIG (1,86 to 2,0 Bar). Please consult the expansion valve tag connected to the unit to verify.
Depending on local water conditions, it may be advisable to install a water strainer to prevent foreign substances from clogging the automatic water valve. There will be only one water "in" and one water "out" connection.
DO NOT install a hand shut-off valve on the water "out" line! Water should always flow in this order: first through the automatic water valve; second, through the condenser; and third, through the outlet fitting to an open trap drain.
A back siphon device must be installed to prevent back siphonage of non-potable water into the water system.
Electrical Connections
In the United States, this equipment is intended to be installed in accordance with the National Electrical Code (NEC), ANSI/NFPA 70-1987. The purpose of the NEC code is the practical safeguarding of persons and property from hazards arising from the use of electricity. This code contains provisions considered necessary for safety. Compliance therewith and proper maintenance will result in an installation essentially free from hazard!
In all other areas of the world, equipment should be installed in accordance with the existing local codes. Please contact your local authorities.

Each unit requires one power supply for each data label on the unit. Check the data label(s) on the unit for branch circuit overcurrent protection or fuse, circuit ampacity and other electrical specifications.
This equipment is provided with a grounding lug that is to be properly attached to the rear of the frame by the authorized installer. The installation location is marked by the equipotential bonding symbol (5021 of IEC 60417-1) on the removable panel and the frame.
S Stationary appliances which are not equipped with a power cord and a plug or other device to disconnect the appliance from the power source must have an all-pole disconnecting device with a contact gap of at least 3 mm installed in the external installation.
S Appliances that are permanently connected to fixed wiring and for which leakage currents may exceed 10 mA, particularly when disconnected or not used for long periods, or during initial installation, shall have protective devices such as a GFI, to protect against the leakage of current, installed by the authorized personnel to the local codes.
S Supply cords used with this unit shall be oil-resistant, sheathed flexible cable not lighter than ordinary polychloroprene or other equivalent synthetic elastomer-sheathed cord (Code designation 60245 IEC 57) installed with the proper cord anchorage to relieve conductors from strain, including twisting, at the terminals and protect the insulation of the conductors from abrasion.
If the supply cord is damaged, it must be replaced by an authorized Taylor service technician in order to avoid a hazard.
Failure to follow these instructions may result in electrocution or damage to the machine.

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Introduction

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Model C602

Beater Rotation

Beater rotation must be clockwise when viewed from the front of the machine).
Note: This machine is equipped with an interlock circuit that prevents beater motor operation when the freezer door is not installed.

1.

Place the power switch in the OFF

position. Failure to follow this instruction may

result in electrocution or severe personal injury

from hazardous moving parts.

2. Remove the door assembly, beater and scraper blades.

3. Place the power switch in the ON position.

4. Place a magnet over the door switch in the front panel. This deactivates the safety feature which prevents the operation of the machine when the door in not installed.

5. Press the WASH symbol. This activates the beater motor only.

CAUTION: Hazardous Moving Parts!
Keep your hands clear when operating the machine with the panels removed. Failure to follow this instruction may result in severe personal injury from hazardous moving parts.
6. Look into the freezing cylinder. The drive shaft should be turning clockwise.
7. Press the WASH symbol to discontinue beater motor operation.

If the beater rotation must be corrected, perform the following:
DISCONNECT ALL POWER TO THE FREEZER. Failure to follow this instruction may result in electrocution.
To correct rotation on a three-phase unit, interchange any two of the T1, T2, or T3 on the load side of the beater motor contactor. Repeat Steps 1 8 for the other side of the unit.
To correct rotation on a single-phase unit, change the leads inside the beater motor by following the diagram printed on the motor label.
Gear Alignment and Rear Shell Bearing
1. Make certain the drive shaft can easily slide in and out of the female socket on the gear unit.
2. If a drive shaft is binding, the gear unit could be out of alignment (loose). Check the bolts on the gear unit to be sure they are tight.
3. Inspect the rear shell bearing for tightness. Be sure the locking tab has been folded over to prevent the nut from loosening.
Note: If the gear unit is out of alignment, refer to the General Service Manual.
Pump Motor Rotation
1. Remove the air/mix pump assembly.
2. Connect power to the freezer and place the power switch in the ON position.
3. Press the PUMP key on the control panel. This will activate the pump motor only.
4. Observe the pump ball crank. It should be rotating counterclockwise.
If rotation is not correct, refer to the wiring diagram on the pump motor and re-wire accordingly.

Model C602

7

Introduction

Refrigerant
Taylor uses R404A refrigerant. This refrigerant is generally considered non-toxic and non-flammable; however, any gas under pressure is potentially hazardous.
NEVER fill any refrigerant cylinder completely with liquid. Filling the cylinder to approximately 80% will allow for normal expansion.
Use only R404A refrigerant that conforms to the AHRI standard 700 specification. The use of any other refrigerant may expose users and operators to unexpected safety hazards.
Refrigerant liquid sprayed onto the skin may cause serious damage to tissue. Keep eyes and skin protected. If refrigerant burns should occur, flush immediately with cold water. If burns are severe, apply ice packs and contact a physician immediately.
Taylor reminds technicians to be cautious of government laws regarding refrigerant recovery, recycling, and reclaiming systems. If you have any questions regarding these laws, please contact the factory Service Department.
WARNING: R404A refrigerant used in conjunction with polyolester oils is extremely moisture absorbent. When opening a refrigeration system, the maximum time the system is open must not exceed 15 minutes. Cap all open tubing to prevent humid air or water from being absorbed by the oil.

Compressor Warranty Disclaimer
The refrigeration compressor(s) on this machine are warranted for the term indicated on the warranty card accompanying this machine. However, due to the Montreal Protocol and the U.S. Clean Air Act Amendments of 1990, many new refrigerants are being tested and developed; thus seeking their way into the service industry. Some of these new refrigerants are being advertised as drop-in replacements for numerous applications. It should be noted that, in the event of ordinary service to this machine's refrigeration system, only the refrigerant specified on the affixed data label should be used. The unauthorized use of alternate refrigerants will void your compressor warranty. It will be the owners' responsibility to make this fact known to any technicians they employ.
It should be noted, that Taylor does not warrant the refrigerant used in its equipment. For example, if the refrigerant is lost during the course of ordinary service to this machine, Taylor has no obligation to either supply or provide its replacement either at billable or unbillable terms. Taylor does have the obligation to recommend a suitable replacement if the original refrigerant is banned, obsoleted, or no longer available during the five year warranty of the compressor.
Taylor will continue to monitor the industry and test new alternates as they are being developed. Should a new alternate prove, through our testing, that it would be accepted as a drop-in replacement, then the above disclaimer would become null and void. To find out the current status of an alternate refrigerant as it relates to your compressor, call the local Taylor Distributor or the Taylor Factory. Be prepared to provide the model/serial number of the unit in question.

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Introduction

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Model C602

Environmental Notices
______________________________
In consideration of our environment, Taylor proudly uses only earth friendly HFC refrigerants. The HFC refrigerant used in the Model C606 is R404A. This refrigerant is generally considered non-toxic and non-flammable, with an Ozone Depleting Potential (ODP) of zero (0). However, any gas under pressure is potentially hazardous and must be handled with caution.
If the crossed out wheeled bin symbol is affixed to this product, it signifies that this product is compliant with the EU Directive for Waste Electric/ Electronic Goods (WEEE) as well as other similar legislation in affect after August 13, 2005. Therefore, it must be collected separately after its use is completed, and cannot be disposed of as unsorted municipal waste.

The user is responsible for returning the product to the appropriate collection facility, as specified by your local codes.
For additional information regarding applicable local laws, please contact the municipal facility and/or local distributor.
For Indoor Use Only: This unit is designed to operate indoors, under normal ambient temperatures of 70° - 75°F (21° - 24°C). The freezer has successfully performed in high ambient temperatures of 104°(40°C) at reduced capacities.
Noise Level: Airborne noise emission does not exceed 78 dB(A) when measured at the distance of 1.0 meter from the surface of the machine and at a height of 1.6 meters from the floor.

Model C602

9

Introduction

Notes:

Introduction

10

Model C602

Section 2: Systems, Controls and Operations
S Running Specifications S Refrigeration System Schematic S Control Panel Functions S Freezer Lock-Out S Service Menu S Heat Treatment S Timers S Glycol S Setting Viscosity S Portion Control (Shake) S Adjustable Draw Handle S Control Overview S Universal Control S LONWorks® Gateway S Electrical System S Shake Draw S Draw Solenoid S Shake Dispensing Alignment Procedure S Syrup

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11

Systems, Controls and Operations

Running Specifications

Pressures/Temperatures
The following are the Taylor recommended settings for various components in the Model C602. (See page 13 for the Refrigeration System Schematic.)
Expansion Valve
Soft Serve
Air Cooled: 20 - 22 psi. (138 - 152 kPa) Water Cooled: 20 - 22 psi. (138 - 152 kPa) for a normal product of 16_ - 18_F. (-8.8_to -7.7_C).
Shake
Air Cooled: 31 - 33 psi. (214 - 228 kPa) Water Cooled: 31 - 33 psi. (214 - 228 kPa) for a normal product of 24_ - 26_F. (-4_C).
Note: Triple Thick Shake product temperature is 22_- 24_F. (-5_C).
Expansion Valve Adjustment
Connect your refrigerant gauge to the low side access valve. Turn the access valve counter-clockwise to open the valve.
Adjust the pressure higher or lower by turning the expansion valve adjustment screw. Clockwise turns will raise the pressure and counterclockwise will lower the pressure.
Note: Make expansion valve adjustments with mix in the freezing cylinder and the freezer in the AUTO mode. Be sure to allow adequate time for the pressure to stabilize.
Turn the access valve clockwise to close the valve. Install and securely tighten the access valve caps and the expansion valve cap.

Low Side (Suction) Suction pressure equals expansion valve setting.
High Side (Discharge) High side pressure varies for air cooled units, depending on the ambient temperature.

Ambient Temperature

Normal Operating Head Pressures

F 70_ 80_ 90_ 100_

C 21.1_ 26.7_ 32.2_ 37.8_

PSI
240 - 270 (1,655 - 1,862 kPa)
270 - 300 (1,862 - 2,069 kPa)
300 - 340 (2,069 - 2,344 kPa)
340 - 380 (2,344 - 2,620 kPa)

Water Valve
On a water cooled unit, the water valve should be set to maintain a compressor head pressure of 255 psi. (1,758 kPa).
Water Valve Adjustment
Note: Make this adjustment with mix in the cylinder and the freezer in the AUTO mode. Be sure to allow adequate time for pressure to stabilize.
Connect your refrigerant gauge to the high side access valve. Turn the access valve counterclockwise to open the valve. Turning the adjustment stem on the water valve clockwise will lower the pressure.
Turn the access valve clockwise to close the valve. Install and securely tighten the access valve caps.

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Model C602

Refrigeration System Schematic

Model C602

Figure 2 13

090609
Systems, Controls and Operations

Control Panel Functions

Figure 3

ITEM

DESCRIPTION

1 Keypad-Shake

2 Display-Vacuum Fluorescent Menu (VFD)

3 Keypad-Menu (Entry/Exit)

4 Keypad-Soft Serve

5 Standby-Soft Serve 6 Standby-Shake 7 Keypad-Topping Heater 8 Display-LED Dual (Brush
Clean Countdown)
9 Keypad-Flavor Select

10 Switch-Power 11 Keypad-Calibrate Menu
12 Indicator Light-Mix Low
13 Indicator Light-Mix Out

FUNCTION
Used for selecting operating functions on the shake side of the machine.
Screen which displays menu options and notifies operator if a fault is detected.
Used to select the Manager or Service Menu or to exit the Menu Display.
Used for selecting operating functions on the soft serve side of the machine.
Indicates when the soft serve side is in the Standby mode. Indicates when the shake side is in the Standby mode.
Used to activate the topping rail heaters.
Displays the number of days before brush cleaning is required.
Used for selecting the desired shake flavor to be dispensed. Also used for opening and closing the draw valve when cleaning, sanitizing, and priming the shake side.
When placed in the ON position, allows control panel operation.
Used to access the Calibrate Menu containing options for calibrating the syrup dispensing rate or priming and flushing the syrup lines.
Illuminates when the mix hopper has a low supply of mix and should be refilled as soon as possible.
Illuminates when the mix hopper has an insufficient supply of mix to operate the freezer. The Auto mode will be locked out and the machine will be placed in the Standby mode.

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Model C602

Symbol Definitions
To better communicate in the International arena, the words on many of our operator keys have been replaced by symbols to indicate their functions. Your Taylor equipment is designed with these International symbols.
The following chart identifies the symbol definitions.

= CALIBRATE = MENU DISPLAY

= AUTO = HEAT CYCLE = WASH = MIX PUMP = STANDBY (SHAKE) = STANDBY (SOFT SERVE)

Power Switch
When placed in the ON position, the power switch allows control panel operation.
Vacuum Fluorescent Display
The vacuum fluorescent display (VFD) is located on the front control panel. During normal operation the display is blank. The display is used to show menu options and notifies the operator if a fault is detected. On International models, the display will indicate the temperature of the mix in each hopper.

= FLAVOR SELECTION = MIX LOW = MIX OUT = TOPPING HEATER-LEFT = TOPPING HEATER-RIGHT

Indicator Lights
MIX LOW - When the MIX LOW symbol is illuminated, the mix hopper has a low supply of mix and should be refilled as soon as possible.
MIX OUT - When the MIX OUT symbol is illuminated, the mix hopper has been almost completely exhausted and has an insufficient supply of mix to operate the freezer. At this time, the AUTO mode is locked out and the freezer will be placed in the STANDBY mode. To initiate the refrigeration system, add mix to the mix hopper and touch the AUTO symbol . The freezer will automatically begin operation.

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Systems, Controls and Operations

Heat Mode Symbol
When the HEAT MODE symbol is illuminated, the freezer is in the process of a heat cycle. The heat mode symbol may be selected to start a heat cycle following a freezer soft lock condition.
For some International models, the heat symbol can be selected to manually start a heat cycle at any time.
Brush Clean Countdown - Displays the number of days before the next brush cleaning is required. When the display has counted down to "1", the machine must be disassembled and brush cleaned within 24 hours.
Power Up
When the machine is powered, the control system will initialize to perform a system check. There will four types of data that the system will check when the control is initializing: Lamp Test, Lockout Data, Configuration Data, and System Data. (See Figure 5.)
C602 / C606 UVC4 V01.05.XXX lamp test
Lamp Test: The control and software version is displayed and all of the LED's on the display panel are illuminated. (See Figure 4.)
Initializing . . . . .
Figure 4

Following the lamp test, three separate screens will appear during initialization.
Initializing . . . . Lockout Data Initializing . . . . Config Data Initializing . . . . System Data During the INITIALIZING . . . . . if the system detects corrupt data, the following display will alert the operator that the control settings have changed. (See Figure 5.)
SERVICE REQ'D NVRAM FAULT RESET TO DEFAULTS < Press to clear
Figure 5 Once the system has initialized, the number of days remaining before the next brush cleaning is indicated on the control panel and the SAFETY TIMEOUT screen is displayed with the audible alarm activated. (See Figure 6.)
SAFETY TIMEOUT ANY KEY ABORTS
Figure 6 The SAFETY TIMEOUT screen will be displayed, with the alarm on, for 60 seconds or until any control symbol is selected. After the safety timeout has been completed and the power switch is OFF, the status screen will display. When the brush clean requirements have been met, the following screen will display. (See Figure 7.)
POWER SWITCH OFF =-=-=-=-=-=-=UNIT CLEANED
Figure 7

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Model C602

If a brush cleaning was not completed, the status screen will display the current hopper temperature, barrel temperature, and the five minute brush clean timer. (See Figure 8.)

POWER SWITCH OFF

TIME: 5:00

41.0 HOPPER

41.0

41.0 BARREL

41.0

Figure 8

Power Switch ON
When the power switch is placed in the ON position, the control panel touch keys become operative. The VFD will be either blank or indicate that the unit has been cleaned. (See Figure 9.)

UNIT CLEANED Figure 9

Display for International Models Only:
Some International models will continuously display the temperature of each mix hopper when the power switch is in the ON position. (See Figure 10.)

HOPPER 21.0

21.1

UNIT CLEANED Figure 10

Heat Cycle
The HEAT symbols on the control panel are illuminated throughout the heat treatment cycle. Two warning messages will be displayed on the screen. "DO NOT DRAW" will be displayed when the mix temperature is below 130°F (54.4°C). (See Figure 11.)

L:

DO NOT DRAW

R: DO NOT DRAW

Figure 11
When the temperature of the mix is above 130°F (54.4°C) the screen will display a message indicating that HOT PRODUCT is in the machine. (See Figure 12.)

L:

HOT PRODUCT

R: HOT PRODUCT

Figure 12

DO NOT attempt to draw product or disassemble the unit during the HEAT cycle. The product is hot and under extreme pressure.

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Systems, Controls and Operations

In the HEAT cycle, the mix temperature in the hoppers and freezing cylinders must be raised to 151°F (66.1°C) within 90 minutes.
When the heating phase is complete, the freezer goes into the holding phase of the cycle. The holding phase will keep the temperature above 151°F (66.1°C) for a minimum of 30 minutes.
The final phase of the heat treatment cycle is the cooling phase. The freezer must cool the mix below 41°F (5°C) within two hours.
When the entire heat cycle has been completed, the
HEAT symbols will no longer be illuminated. The machine will enter the STANDBY mode (STANDBY
symbols and illuminate). The machine can be placed in AUTO or left in STANDBY.

Brush Clean Requirements
Placing the power switch in the OFF position will display the Brush Clean Timer and the current freezing cylinder and hopper temperatures.
The timer times out five minutes when the following conditions for a successful brush cleaning are met:
a. Mix Low/Mix Out condition. b. Hopper and freezing cylinder temperatures are
above 60°F (15.6°C). c. Both freezer doors were removed concurrently.

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Model C602

Freezer Lock-Out

Heat Cycle Failure Messages
To comply with health codes, heat treatment system freezers must complete a heat treatment cycle daily, and must be disassembled and brush cleaned a minimum of every 14 days. Brush cleaning is the normal disassembly and cleaning procedure found in the Operator Manual. Failure to follow these guidelines will cause the control to lock the freezer out of the AUTO mode.
Always comply with local guidelines for the maximum number of days allowed between brush clean cycles. (See the Manager/Service Menu for setting the Brush Clean interval, on page 28.)
If the Heat Treatment Cycle fails, the VFD will display a failure message and return the freezer to the STANDBY mode. A "lock" is defined as a special STANDBY mode of operation which does not allow the machine to operate in the AUTO mode.
There are two types of freezer lock conditions that can occur: Hard Lock or Soft Lock. A Hard Lock requires the machine be disassembled and brush cleaned. A Soft Lock can be corrected by either disassembling and brush cleaning the machine, or by starting another heat treatment cycle.
Hard Lock: There are two causes of a hard lock failure:
1. The brush clean timer has elapsed (maximum setting of 14 days). (See Figure 13.)
BRUSH CLEAN TIMEOUT FREEZER LOCKED CLEANING REQ'D WASH TO BRUSH CLEAN
Figure 13

Selecting the WASH symbol will display the following screen. (See Figure 14.)
FREEZER LOCKED
Figure 14 2. There has been a thermistor failure (freezing
cylinder, hopper, or glycol) during the heat treatment process. (See Figure 15.)
SYSTEM FAULT FREEZER LOCKED SERVICE REQ'D < PRESS TO CLEAR
Figure 15 Selecting the CALIBRATE symbol will indicate which thermistor caused the Hard Lock. (See Figure 16.)
L: HOPPER THERM BAD FREEZER LOCKED
Figure 16 If the machine has hard locked and an attempt is made to enter AUTO, the machine will enter the STANDBY mode and display the following message. (See Figure 17.)
FREEZER LOCKED
Figure 17

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Systems, Controls and Operations

To restore the message that identified the reason for the hard lock, turn the power switch OFF for five seconds and then return the power switch to the ON position. The original message with the reason for the Hard Lock will be displayed. The FAULT DESCRIPTION can also be found in the Manager or Service Menu (See page 29.)
The FREEZER LOCKED message will remain on the display until the brush clean requirements are fulfilled. The freezer must be disassembled in order to activate the five minute timer on the display screen. Once the timer counts down to zero, the lockout is cleared.
Soft Lock: If a heat treatment cycle has not been initiated within the last 24 hours, a soft lock failure will occur. A soft lock allows the operator to correct the cause of the soft lock. The operator has the option of either starting another heat cycle or brush cleaning the machine. When a soft lock occurs, the machine will go into the STANDBY mode. The following message is displayed on the screen. The reason for the soft lock is indicated on the second line. (See Figure 18.)
HEAT TREAT FAILURE REASON HEAT FOR HEAT CYCLE WASH TO BRUSH CLEAN
Figure 18
If the reason for the soft lock has been corrected,
selecting the HEAT symbol initiates a Heat Cycle
immediately. Selecting the WASH symbol when the above message is displayed will hard lock the machine and brush cleaning will be necessary.

Reasons For Soft Lock
Following are the variable messages for soft lock failures that appear on the second line of the screen.
Power Switch Off
This soft lock will occur if the power switch is in the OFF position and greater than 24 hours have passed since the start of the 14 day timer, or the start of the last successful Heat Treatment Cycle.
Mix Out
This soft lock will occur if one or both sides has a mix out condition and greater than 24 hours have passed since the start of the 14 day timer or the start of the last successful Heat Treatment Cycle.
Auto or Standby Off
This soft lock will occur if one or both sides is in the OFF mode and greater than 24 hours have passed since the start of the 14 day timer or the start of the last successful Heat Treatment Cycle.
No Heat Cycle Tried
No Heat Treatment Cycle was performed in the 24 hours after the start of the 14 day timer, or the start of the last successful Heat Treatment Cycle. (AUTO HEAT TIME was advanced,a power loss was experienced at the time the cycle was to occur, or a heat cycle failure not due to a thermistor failure.)

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Model C602

If the following screen appears, a soft lock has occurred during the heat treatment cycle. (See Figure 19.)
HEAT TREAT FAILURE FREEZER LOCKED HEAT FOR HEAT CYCLE WASH TO BRUSH CLEAN
Figure 19 A soft lock can also occur any time during operation when the hopper or freezing cylinder temperature rises above 59°F (15°C), the temperature rises and remains above 41°F(5°C) for more than four hours, or the temperature rises and remains above 45°F(7°C) for one hour. If a PRODUCT OVER TEMPERATURE condition occurs during operation, the following screen will appear. (See Figure 20.)
PRODUCT OVER TEMP
HEAT FOR HEAT CYCLE WASH TO BRUSH CLEAN
Figure 20 When one of these messages appears, automatic freezer operation cannot take place until the freezer is disassembled and brush cleaned, or has completed a heat treatment cycle. Select the HEAT symbol to start a heat cycle, or select the WASH symbol to disassemble and brush clean the machine. Once the freezer is unlocked by starting a heat treatment cycle the HEAT symbol will illuminate and the following message will be displayed on the screen. (See Figure 21.)
L: DO NOT DRAW R: DO NOT DRAW
Figure 21

If the WASH symbol is selected to clear the lockout by brush cleaning the machine, the FREEZER LOCKED message will remain on the display until the brush clean requirements are fulfilled. The freezer must be disassembled in order to activate the five minute timer on the display screen. Once the timer counts down to zero, the lockout is cleared. (See Figure 22.)
FREEZER LOCKED
Figure 22 To restore the message that identified the reason for the soft lock, turn the power switch OFF for five seconds, and then return the power switch to the ON position. The original message with the reason for the soft lock will be displayed. (See Figure 23.)
HEAT TREAT FAILURE REASON HEAT FOR HEAT CYCLE WASH TO BRUSH CLEAN
Figure 23 The FAULT DESCRIPTION can also be found in the Manager and Service Menus. (See page 29.) Note: A record of Heat Cycle Data and Lock Out History can be found in the Manager and Service Menus. (See page 31.)

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Systems, Controls and Operations

Service Menu
The Service Menu option allows a trained service technician to access and modify critical operating parameters for the machine. All the menu screens found in the Manager's Menu are also included in the Service Menu. To access the menu, touch the center of the CONE symbol. (See Figure 24.)

Note: You will not be able to dispense shakes while accessing the Service Menu options, except when the CURRENT CONDITIONS screen is displayed.
The soft serve side will continue operation in the mode it was in when the Menu was selected. However, the soft serve side control keys will not be illuminated and are non-functional when a menu screen is displayed. The control keys for both sides are only functional when the CURRENT CONDITIONS screen is displayed.

Figure 24
The shake AUTO symbol , the OPTIONAL FLAVOR symbol , the CONE symbol , and the CALIBRATION symbol will be illuminated when the ACCESS CODE screen is displayed.
In the Menu program, the shake side AUTO symbol , OPTIONAL FLAVOR symbol , and
CALIBRATION symbol will function as menu keys. The CONE symbol is used to exit the menu.
AUTO - increases the value above the cursor and used to scroll upward in text displays
OPTIONAL FLAVOR - decreases the value above the cursor and used to scroll downward in text displays.
CALIBRATION - advances the cursor position to the right and is used to select menu options.

Entering Access Code
With the ACCESS CODE screen on the display use the AUTO or OPTIONAL FLAVOR symbols to set the first code number in the cursor position. When the correct number is selected, touch the CALIBRATION symbol to move the cursor to the next number position.
The access code for the Service Menu is 5231. The access code for the Manager Menu is 8309. (See Figure 25.)
ENTER ACCESS CODE 5231 _
Figure 25

Systems, Controls and Operations

22

Model C602

Continue to enter the proper access code numbers until all four numbers are displayed, and then touch the CALIBRATION symbol . The Service Menu list will display on the screen, provided the correct access code is entered.
If an incorrect number is entered for the access code, the display will exit the Menu program when the CALIBRATION symbol is selected. (See Figure 26.)
Figure 26
Service Menu Options
Touch the AUTO symbol or OPTIONAL FLAVOR symbol to move up or down through the Menu. Select a Menu option by aligning the option with the arrow on the left side of the screen, and then touch the CALIBRATION symbol . Exit the Menu program by selecting EXIT FROM MENU or touch the CONE symbol .

The following menu options are listed in the Service Menu: (Note: Options "EXIT FROM MENU" through "NET SERVICE PIN" can also be accessed through the Manager's Menu.)
EXIT FROM MENU SYRUP CALIBRATION VERIFY CALIBRATION SERVINGS COUNTER SET CLOCK AUTO HEAT TIME AUTO START TIME STANDBY MODE BRUSH CLEAN CYCLE MIX LEVEL AUDIBLE FAULT DESCRIPTION FAULT HISTORY LOCKOUT HISTORY HEAT CYCLE SUMMARY HEAT CYCLE DATA SYSTEM INFORMATION CURRENT CONDITIONS NET SERVICE PIN TEMPERATURE SCALE STANDBY TEMPERATURE HOPPER TEMPERATURE GLYCOL TEMPERATURE VISCOSITY SETTING COMPRESSOR CYCLE TIME COMPRESSOR ON DELAY BEATER OFF DELAY MIX PUMP OFF DELAY WHITESPOT ADJUST CAL SYRUP TIME DRAW SAFETY TIME EDIT UNIT ID CALIBRATE PROXIMITY SWITCH SELECT LANGUAGE ABORT HEAT CYCLE SYRUP MOTOR SETUP SHAKE DRAW SETUP MANUAL CONTROL SOFTWARE UPDATE RESET TO DEFAULTS

Model C602

080530

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Systems, Controls and Operations

EXIT FROM MENU
Selecting "EXIT FROM MENU" will exit the Menu and the return the control panel symbols to normal operation.
SYRUP CALIBRATION
The SYRUP CALIBRATION option allows the technician to access the CALIBRATION screen selections from the Service menu. The same functions found in the Calibration menu are displayed on the screen when this menu option is selected. (See Figure 27.)
UNFLAVORED DRAW SYRUP CALIBRATION SYRUP PRIME > EXIT
Figure 27
Note: The Unflavored Draw option will only appear on the screen when the shake side is in the AUTO mode.
See "Syrup Calibration" on page 90 for additional information.
VERIFY CALIBRATION
The VERIFY CALIBRATION option is used to verify that the amount of syrup dispensed is within the proper specification. (See Figure 28.)
VERIFY CALIBRATION Select a flavor
<- Press to clear
Figure 28
Remove the syrup valve from the dispensing door. With the line fully primed with syrup, position the syrup valve over the small chamber side of the divided syrup cup, and then select the corresponding favor selection. Syrup will flow into the cup for 5 seconds (7 seconds for Triple Thick Shake Syrup) and then automatically stop flowing. Place the cup on a flat surface and check the amount of syrup dispensed. If the level is not within the correct specification, the flavor will need to be recalibrated.

Select the CALIBRATION symbol to exit the VERIFY CALIBRATION screen and return to the Menu list.
SERVINGS COUNTER
The SERVING COUNTER screen is used to check or reset the number of servings dispensed from the machine. (See Figure 29.)

SERVINGS COUNTER

L=0

R=0

Next

> Exit

Figure 29
Reset the SERVINGS COUNTER by selecting the AUTO symbol to move the arrow to "Next". The Reset Counters and Details selections will be displayed on the next screen. (See Figure 30.)

SERVINGS COUNTER Details > Reset Counters Exit
Figure 30
Select the AUTO symbol to move the arrow (>) to RESET COUNTERS. Then select the CALIBRATION symbol . (See Figure 31.)

SERVINGS COUNTERS Are you sure? > Yes
No
Figure 31
The display will ask, "Are you sure?" To reset the counters, select the AUTO symbol to move the arrow (>) to YES. Select the CALIBRATION symbol
to clear the left and right counters and return to the SERVINGS COUNTER screen. If you do not want to clear the serving counter, move the arrow to "No" and select the CALIBRATION symbol to return to the SERVINGS COUNTER screen without resetting the counters to zero.

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Model C602

Note: The SERVINGS COUNTER will automatically reset to zero when the machine is brush cleaned. (See Figure 32.)

SERVINGS COUNTER

L=0

R=0

Next

> Exit

Figure 32

Access the Details screen by selecting "Next" in the SERVINGS COUNTER screen. Move the arrow to "Details" and then select the CALIBRATION symbol
. (See Figure 33.)

SERVINGS COUNTER > Details
Reset Counters Exit
Figure 33
The counter menu will also display details for the number of servings for each flavor (chocolate, strawberry, vanilla, option, unflavored, and soft serve), and count the method that ended the draw for each flavor (pyroelectric sensor detection, manually selecting a flavor key, draw safety timeout, and other). (See Figure 34.)
Example:

CHOCOLATE Pyro = 0 Oper = 0 Time = 0 Other = 0 > Next
Figure 34
Pyro = Pyrosensor detected and triggered the end of the draw.
Time = The Draw Safety Time setting was reached before the pyrosensor detection or before a flavor key was selected.
Oper = A flavor key was selected to terminate the draw.

Other = Any draw termination that is not Pyro, Time, or Oper (example: power switch turned off while product is dispensing)
SET CLOCK
The SET CLOCK option allows the manager or service technician to adjust the control clock date and time. The date and time may only be changed after the freezer has been manually cleaned but before it has been placed in the AUTO or STANDBY mode. The following message will be displayed if the SET CLOCK option is selected when the machine is not in a brush clean state. (See Figure 35.)

SET CLOCK

08:00

04/02/2012

NO CHANGES ALLOWED

> Press Any Key

Figure 35
To change the date or time, select the SET CLOCK option in the menu. Touch the AUTO symbol to advance the arrow from "Exit" to "Change". Touch the CALIBRATION symbol to select the Change option. (See Figure 36.)

SET CLOCK

08:00

04/02/2012

Change

> Exit

Figure 36

Change the time by touching the AUTO or
OPTIONAL FLAVOR symbol with the cursor under the hour position. Move the cursor to the
minutes by selecting the CALIBRATION symbol . Once the correct minutes are entered, select the
CALIBRATION symbol to advance the cursor to the month. (See Figure 37.)

SET CLOCK

08:00

04/02/2012

__

> Exit

Figure 37

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Systems, Controls and Operations

Enter the correct month, day, and year. Then select the CALIBRATION symbol to advance to the DAYLIGHT SAVING TIME screen. (See Figure 38.)
DAYLIGHT SAVING TIME ENABLED
> Enable Disable
Figure 38
To Disable the Daylight Saving Time feature, select the AUTO symbol to move the arrow to "Disable". Touch the CALIBRATION symbol to save the selection.
To enable the Daylight Saving Time feature, select the AUTO symbol to move the arrow to "Enable". Touch the CALIBRATION symbol to save the selection.
The Daylight Saving Time feature, when enabled, will automatically adjust the control clock for Daylight Saving Time. Change the month and week for Daylight Savings Time by selecting the AUTO symbol to advance the arrow from "Exit" to "Change". Touch the CALIBRATION symbol to select the Change option and move to the next screen. (See Figure 39.)
MAR SECOND SUNDAY NOV FIRST SUNDAY
Change > Exit
Figure 39

Use the arrow keys to scroll to the appropriate
month. Touch the CALIBRATION symbol to accept the selection. (See Figure 40.)

DST START MONTH JAN FEB
> MAR
Figure 40 Once the appropriate month has been entered, scroll to the appropriate week. Touch the CALIBRATION symbol to accept the selection. (See Figure 41.)

DST START WEEK FIRST SUNDAY
> SECOND SUNDAY THIRD SUNDAY
Figure 41 (Note: Scroll down to see selections "FOURTH SUNDAY" and "LAST SUNDAY".) Select the month that Daylight Saving Time will end. Touch the CALIBRATION symbol to accept the selection. (See Figure 42.)

DST END MONTH JAN FEB
> MAR
Figure 42 Select the appropriate week that Daylight Saving Time will end. Touch the CALIBRATION symbol to accept the selection. (See Figure 43.)

DST END WEEK FIRST SUNDAY
> SECOND SUNDAY THIRD SUNDAY

Figure 43
Select the CALIBRATION symbol screen and return to the Menu.

to exit the

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Model C602

AUTO HEAT TIME
The AUTO HEAT TIME screen allows the manager or service technician to set the time of day in which the heat treatment cycle will start. (See Figure 44.)
AUTO HEAT TIME 00:00
Change > Exit
Figure 44
Note: Do not advance the Auto Heat Time setting except on the day the unit is brush cleaned. Increasing the time between heat cycles will cause the machine to soft lock if the start of the cycle does not begin within 24 hours from the start of the previous heat treatment cycle.
To set the AUTO HEAT TIME select the AUTO symbol to move the arrow to Change. Then select the CALIBRATION symbol . The screen will display the time with the cursor under the hour position. (See Figure 45.)
AUTO HEAT TIME 00:00 __
Figure 45
Select the AUTO symbol or the OPTIONAL FLAVOR symbol to increase or decrease the hour to the desired setting. Then move the cursor to the minutes position by selecting the CALIBRATION symbol . Adjust the setting for minutes, then select the CALIBRATION symbol to save the setting and return to the AUTO HEAT TIME screen. Select the CALIBRATION symbol to exit the screen and return to the Menu.

AUTO START TIME
The AUTO START TIME option allows the manager or service technician to set the time of day at which the machine automatically enters the AUTO mode from the STANDBY mode. The machine must be in the STANDBY mode without a freezer lock condition in order to AUTO start at the programmable time. The AUTO START TIME can be disabled and will require starting the AUTO mode manually. (See Figure 46.)
AUTO START TIME DISABLED Enable
> Disable
Figure 46
Enable the AUTO START TIME by selecting the AUTO symbol to move the arrow up to Enable. Select the CALIBRATION symbol to advance to the next screen. (See Figure 47.)
AUTO START TIME 00:00
Change > Exit
Figure 47
Program the AUTO START TIME by selecting the AUTO symbol to move the arrow to Change. Select the CALIBRATION symbol to advance to the next screen. (See Figure 48.)
AUTO START TIME 00:00 __
Figure 48

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Systems, Controls and Operations

Program the AUTO START TIME by increasing (AUTO symbol ) or decreasing (OPTIONAL FLAVOR symbol ) the hour setting above the cursor. Select the CALIBRATION symbol to advance the cursor and program the minutes setting.
Select the CALIBRATION symbol to return to the previous screen with the new time setting displayed. Select the CALIBRATION symbol to exit the screen and return to the Menu.
STANDBY MODE
The Standby option is used only on models which have the control panel Standby keys disabled.
The STANDBY option is used to manually place the left or right side in the standby mode during long, no draw periods. Select the STANDBY screen from the Menu. Select the AUTO symbol to move the arrow up to the left (shake) or right (soft serve) side. Select the CALIBRATION symbol to activate Standby for the selected side.
Repeat the steps to activate Standby on the remaining side. (See Figure 49.)
STANDBY MODE LEFT RIGHT
> Exit
Figure 49
Discontinue Standby operation for either side by exiting the Menu and select the AUTO mode.

BRUSH CLEAN CYCLE
The BRUSH CLEAN CYCLE option allows the manager or service technician to select the maximum number of days between brush cleaning the machine. The brush clean cycle may only be changed after the freezer has been manually cleaned but before it has been placed in the AUTO or STANDBY mode.
The following message will be displayed if the BRUSH CLEAN CYCLE option is selected when the machine is not in a brush clean state. (See Figure 50.)
BRUSH CLEAN CYCLE TIME 14 DAYS
NO CHANGES ALLOWED Press Any Key
Figure 50
Change the number of days between brush clean intervals by selecting the AUTO symbol to decrease the days or the OPTIONAL FLAVOR symbol to increase the number of days. Select the CALIBRATION symbol to save the setting and exit back to the Menu. The number of days displayed on the brush clean counter will change to the new setting. (See Figure 51.)
BRUSH CLEAN CYCLE TIME 14 DAYS
Figure 51
Always comply with local guidelines on the number of days allowed between brush clean cycles.

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Model C602

MIX LEVEL AUDIBLE
The MIX LEVEL AUDIBLE option, when enabled, will alert the operator with an audible tone when there is mix low or mix out condition. The following screen is displayed upon selecting this option. (See Figure 52.)
MIX LEVEL AUDIBLE ENABLED
> Enable Disable
Figure 52
Disable the audible tone feature by selecting the OPTIONAL FLAVOR symbol to move the arrow to DISABLE. Select the CALIBRATION symbol to save the new setting and return to the Menu. The control panel icons for Mix Low and Mix Out will illuminate as the mix level drops in the hopper but the audible tone will be disabled.
FAULT DESCRIPTION
The FAULT DESCRIPTION display will indicate if there is a fault with the freezer and the side of the freezer where the fault occurred. When no faults are detected the following screen will be displayed. (See Figure 53.)
FAULT DESCRIPTION NO FAULT FOUND
Figure 53
Select the CALIBRATION symbol to display the next fault found or return to the Menu if no other faults exist. Selecting the CALIBRATION symbol any time faults are displayed will clear the faults if corrected, upon returning to the Menu screen.

Listed below are the variable messages which will appear, along with an explanation for the corrective action.
NO FAULT FOUND - There was no fault found in the freezer. Nothing will appear on the screen after this variable message appears.
BEATER OVERLOAD - Press the beater reset button firmly for the side of the freezer with the fault.
HPCO COMPRESSOR - Place the power switch in the OFF position. Wait 5 minutes for the machine to cool. Place the power switch in the ON position and restart each side in AUTO.
HOPPER THERMISTOR BAD - Place the power switch in the OFF position. Replace the bad probe.
BARREL THERMISTOR BAD - Place the power switch in the OFF position. Replace the bad probe.
GLYCOL THERMISTOR BAD - Place the power switch in the OFF position. Replace the bad probe.
PRODUCT DOOR OFF - Place the power switch in the OFF position. Check for proper installation of the dispensing door and that the hand screws are tight.
HOPPER OVER TEMP - Place the power switch in the ON position and verify that the AUTO or STANDBY symbol is illuminated.
BARREL OVER TEMP - Place the power switch in the ON position and verify that the AUTO or STANDBY symbol is illuminated.
COMP ON TOO LONG - Compressor runs more than 11 consecutive minutes without the product reaching set point temperature. Check the condenser filter, scraper blades and refrigerant charge. Reprime, using fresh mix.

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LOCKOUT HISTORY
The LOCKOUT HISTORY screen displays a history of the last 100 soft locks, hard locks, brush clean dates, or aborted heat cycles. Page numbers are indicated in the upper right hand corner. Page 1 always contains the most recent failure. (See Figure 54.)

LOCKOUT HISTORY 1

00/00/00

00:00

REASON

> Exit

Figure 54
The second line of the screen displays the date and time a failure occurs. The third line indicates the reason for a failure, or will indicate if a successful brush cleaning has occurred. Some failures occur with multiple reasons. When this occurs, a page will be generated for each reason.
Select the AUTO symbol or OPTIONAL FLAVOR symbol to advance forward or backward to view each screen.
Listed below are the variable messages that may appear.

Faults Occurring While Entering a Heat Treatment Cycle
POWER SWITCH OFF - The power switch is OFF.
AUTO OR STBY OFF - The control was not in AUTO or STANDBY.
MIX OUT FAILURE - A mix out condition was present.
NO HEAT CYCLE TRIED - The Auto Heat Time was set to attempt a heat cycle more than 24 hours after the last successful heat cycle.

Faults Occurring While in Heat Mode
HEAT MODE FAILURE - The maximum allowable heat mode time exceeded 90 minutes.
COOL MODE FAILURE - The maximum allowable cool mode time exceeded 120 minutes.
TOTAL TIME FAILURE - The maximum allowable total heat treatment time exceeded 6 hours.

BRUSH CLEAN TIMEOUT - The total days in operation exceeded the brush clean cycle setting.
POWER SWITCH OFF - The power switch was turned OFF during the heat cycle.
POWER FAIL IN H/C - A power failure occurred during the heat treatment cycle.
(L/R) MIX LOW FAILURE - The mix level in the (left/right) Hopper is too low for a successful heat cycle.
(L/R) BEATER OVLD H/C - The overload tripped for the (left/right) side beater motor.
(L/R) BRL THERM FAIL - The thermistor sensor for the (left/right) side barrel failed.
(L/R) HOPPER THERM FAIL - The thermistor sensor for the (left/right) side hopper failed.
(L/R) HPCO H/C - The (left/right) side high pressure switch opened during the heat treatment cycle.
HOLD PHASE RESTART - The temperature fell below 150°F (65.6°C).
Faults Occurring While in AUTO Mode
(L/R) HPR>41F (5C) AFTER 4 HR - The mix temperature in the left or right hopper was above 41F (5C) more than four hours.
(L/R) BRL>41F (5C) AFTER 4 HR - The mix temperature in the left or right barrel was above 41F (5C) more than four hours.
(L/R) HPR>41F (5C) AFTER PF - The mix temperature in the left or right hopper was above 41F (5C) more than four hours following a power failure.
(L/R) BRL>41F (5C) AFTER PF - The mix temperature in the left or right barrel was above 41F (5C) more than four hours following a power failure.
(L/R) HPR>45F (7C) AFTER 1 HR - The mix temperature in the left or right hopper was above 45_F (7_C) more than one hour.
(L/R) BRL>45F (7C) AFTER 1 HR - The mix temperature in the left or right barrel was above 45_F (7_C) more than one hour.
(L/R) HPR>59F (15C) - The mix temperature in the left or right hopper exceeded 59F (15C).
(L/R) BRL>59F (15C) - The mix temperature in the left or right barrel exceeded 59F (15C).

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FAULT HISTORY
The FAULT HISTORY will display up to 100 faults that have occurred. The most recent fault is displayed on screen 1. The date, time, and fault description is displayed on each screen. (See Figure 55.)

FAULT HISTORY 1

04/23/12

08:00

FAULT DESCRIPTION

> Exit

Figure 55
Advance to the next most recent occurring fault by selecting the AUTO symbol . Scroll the screens in the opposite direction by selecting the OPTIONAL FLAVOR symbol . Exit the FAULT HISTORY screen and return to the menu by selecting the CALIBRATION symbol .

Fault Descriptions
(L/R) Comp On Too Long - The left or right main compressor has run for more than 11 consecutive minutes without dispensing product.
(L/R) Product Door Off - The left or right freezer door is not completely installed or the safety interlock circuit has opened.
(L/R) Hopper Therm Bad - The left or right hopper thermistor probe is SHORTED or OPEN.
(L/R) Hopper Over Temp - The left or right hopper thermistor probe is reading over 200F (93C).
(L/R) Barrel Over Temp - The left or right barrel thermistor probe is reading over 200F (93C).
(L/R) Beater Overload - The left or right reset mechanism has tripped.
(L/R) HPCO Compressor - The left or right high pressure switch contacts have opened.
(L/R) Glycol Therm Bad - The left or right glycol thermistor probe is reading over 200F (93C).

HEAT CYCLE SUMMARY
The HEAT CYCLE SUMMARY screen displays the hours since the last heat cycle, the hours since the product temperature was above 150F (65.6C), and the number of heat cycles completed since the last brush clean date. (See Figure 56.)

HEAT CYCLE SUMMARY

HRS SINCE HC

0

HRS SINCE 150.0

0

HRS SINCE BC

0

Figure 56
HEAT CYCLE DATA
The HEAT CYCLE DATA screen contains a record of up to 366 heat treatment cycles. The most recent heat cycle data will be shown first. The Standard records have each heat cycle recorded in three screens. Select the AUTO symbol to move the arrow to "Standard records" and select the CALIBRATION symbol . (See Figure 57.)

HEAT TREAT CYCLE > Standard records
Details Exit
Figure 57
The first screen displays the month and day of the heat cycle, the start and end time, and the fault description. The bottom line displays the record number and indicates if a power failure occurred during the heat cycle (POWER FAILURE IN HC). (See Figure 58.)

HEAT TREAT CYCLE 01/01 02:00 05:14 NO FAULT FOUND
1
Figure 58
Select the AUTO symbol to advance forward through the data pages. Select the OPTIONAL FLAVOR symbol to reverse the page direction.

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Hopper and barrel temperature records for each side of the freezer are displayed in the second and third screens. The second screen shows the left side (L) side of the freezer. (See Figure 59.)
The third screen shows the right side (R) of the freezer. (See Figure 60.)
The top line of these screens shows the hopper (H) and barrel (B) temperatures recorded at the end of the Heat Treat Cycle and indicates the side (L or R) of the freezer.
The remaining lines indicate the following:
HEAT = Total time for the hopper (h) and barrel (b) to reach 150.9°F (66.1°C).
OVER = Total time the hopper (h) and barrel (b) temperature was above 150°F (65.6°C).
COOL = Total time the hopper (h) and barrel (b) temperature was above 41°F (5°C) during the COOL phase.
PEAK = Highest temperature reading for the hopper (h) and barrel (b) during the Heat Treatment Cycle.

H: 40.9 B:26.3

L

HEAT OVER COOL PEAK

1:12 0:49 h 1:19 161.0

0:46 1.11 b 0:15 169.7

Figure 59

H: 38.0 B:23.7

R

HEAT OVER COOL PEAK

1:09 0:52 h 1:11 161.2

0:66 1.00 b 0:15 169.9

Figure 60
The HEAT time indicates the amount of time taken in each zone to reach 150.9°F (66.1°C). Each zone must remain above 150°F (65.6°C) for a minimum of 35 minutes. In addition, each zone must be heated for a minimum of 115 minutes.
Select the AUTO symbol to advance to the next page or the OPTIONAL FLAVOR symbol to view the previous page. A Heat Cycle Failure message will display on the first screen if a failure occurred.

Listed below are variable failure code messages which could appear on line 2.
HT HEAT TIME FAILURE Mix temperature did not rise above 151°F (66.1°C) in less than 90 minutes.
CL COOL MODE FAILURE Mix temperature in the hopper and freezing cylinder did not fall below 41°F (5°C) in less than 120 minutes.
TT TOTAL TIME FAILURE The heat treatment cycle must be completed in no more than 6 hours.
MO MIX OUT FAILURE A mix out condition was detected at the start or during the heat cycle.
ML MIX LOW FAILURE The Heat Phase or Cool Phase time was exceeded and a mix low condition was present.
BO BEATER OLVD IN HC A beater overload occurred during the heat cycle.
HO HPCO IN HEAT CYCLE A high pressure cut-out condition occurred during the heat cycle.
PF POWER FAILURE IN HC A power failure caused the Heat Phase, Cool Phase, or Total Cycle Time to exceed the maximum allowed time. If a power failure occurs, but the heat treatment cycle does not fail, an asterisk(*) will appear on the third line of the display.
PS POWER SWITCH OFF The power switch was placed into the OFF position during the heat cycle.
TH THERMISTOR FAILURE A thermistor probe has failed.
OP OPERATOR INTERRUPT Indicates the heat cycle was aborted in the OPERATOR INTERRUPT option in the Service Menu.
PD PRODUCT DOOR OFF A product door is not in place or is loose.

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The HEAT CYCLE DATA Details record the temperature in the freezing cylinders and mix hoppers every five minutes during the heat treatment cycle. Up to 366 heat treatment cycles are recorded. The time and temperature is displayed for the left hopper, left barrel, right hopper, and right barrel for each phase during the heat treat cycle. An individual phase or a complete heat treat cycle containing all four phases can be viewed.
Heat Treatment Phases

HEAT HOLD SOAK
COOL

The phase that heats the mix in the barrels and hoppers to 151°F (6.1°C).
The phase that maintains the mix temperature above 151°F (6.1°C) for a minimum of 30 consecutive minutes.
The additional heating time that may follow the HOLD phase to insure the total HEAT, HOLD, and SOAK time is not less than 115 minutes.
The phase that refrigerates the mix until all four temperature zones are cooled below 41°F (5°C).

In the HEAT CYCLE DATA screen, select the AUTO symbol to move the arrow up to "Details," and
then select the Calibration symbol .

HEAT CYCLE DATA Standard records > Details Exit

The most recent heat treat cycle record (Recd 1) is displayed with the date and time. Access a different heat treatment cycle record by selecting the
OPTIONAL FLAVOR symbol to move the arrow to "Next record," and select the Calibration symbol
. Repeat this step until the desired record with the date and time is displayed.

Recd 1 03/26 > Display record
Next record Exit

00:00

With the arrow on the Display record line, select the Calibration symbol .
HEAT TREAT CYCLE > HEAT phase temps
HOLD phase temps SOAK phase temps
Select the OPTIONAL FLAVOR symbol to scroll down to the phase to be reviewed. Selecting "ALL phase temps" will display all four phases of the heat treat cycle record in sequential order.
HEAT TREAT CYCLE SOAK phase temps COOL phase temps > ALL phase temps
The four temperature readings are recorded at the same time on individual screens. Align the arrow with the phase to be reviewed and select the Calibration symbol .
HEAT TREAT CYCLE > HEAT phase temps
HOLD phase temps SOAK phase temps

HEAT LH r 1 s 1

40.0 3/26

02:05

> Next zone

Exit

Line 1 Line 2

Displays the Phase HEAT / HOLD / SOAK / COOL

LH

Left Hopper

r1

Record Number

s1

Sample Number

Zone Temperature

Date & Time Temperature was recorded

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Note: An L or an H displayed to the left of the temperature reading indicates the temperature was the lowest or highest recorded during the phase.
Selecting the Calibration symbol will advance the screen to the next zone. The second temperature zone displayed is the left barrel (LB).

When the final sample in the phase is displayed, the Heat Cycle results screen can be selected.
HEAT RB r 1 s 14 H 169.0 3/26 > Result Exit

HEAT LB r 1 s 1

25.4 3/26

02:05

> Next zone

Exit

If the COOL phase data or "All phase data" were reviewed, the final temperature zone sample in the record will be displayed with the selection for the result screen.

Select the Calibration symbol to advance to the next temperature zone; the right hopper (RH).

COOL RB r 14 20.0 3/26
> Result Exit

s 42 05:15

HEAT RH r 1 s 1

39.5 3/26

02:05

> Next zone

Exit

Select the Calibration symbol to advance to the last temperature zone in the recorded sample; the right barrel (RB).

HEAT RB r 1 s 1

26.5 3/26

02:05

> Next sample

Exit

Select the Calibration symbol again to advance to the next sample. Each sample is displayed in 5 minute increments.

Select the Calibration symbol to view the Heat cycle results screen.

PASS

r1

s43

Heat Cycle results

> Next record

Exit

To view the details for the same phase in the preceding record ("Next record"), select the
Calibration symbol . If "All phase data" was selected, the record number will remain the same and the next phase sample will be displayed.

HOLD LH r 1 158.7 3/26 > Next zone Exit

s 16 03:15

HEAT LH r 1 s 2

46.4 3/26

02:10

> Next zone

Exit

Exit the record screens by moving the arrow to "Exit" and select the Calibration symbol .
The average heat treatment cycle will contain approximately 40 samples of the four temperature zone screens.

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SYSTEM INFORMATION
The SYSTEM INFORMATION is displayed on four separate screens. The first screen contains the control and software version installed in the machine. (See Figure 61.)
SOFTWARE VERSION C602 / C606 UVC VERSION V01.05.XXX > Next
Figure 61
Select the CALIBRATION symbol to advance to the next system information screen containing the software language version. (See Figure 27.)
LANGUAGE V3.00 English > Next
Figure 62
For UVC4 models only, select the CALIBRATION symbol to advance to the third system information screen containing the Boot loader version. (See Figure 63.)
Boot loader V1.13.000 > Next
Figure 63

Select the CALIBRATION symbol to advance to the last system information screen containing the model bill of material and machine serial number. The model and serial number information must be entered in the EDIT UNIT ID screens in the Service Menu in order to display the machine details in the system information screen. (See Figure 64.)

B.O.M. C60000000 S/N M0000000
> Next
Figure 64
Selecting the CALIBRATION symbol again will return to the Menu list.

CURRENT CONDITIONS
The CURRENT CONDITIONS screen provides the viscosity readings for the product when the side is running and hopper and barrel temperatures for both sides of the machine. The left column displays the readings for the shake side and the right column displays the soft serve side readings. The bottom line in the display indicates the current glycol temperature. (See Figure 65.)

VISC

0

0.0

HOPPER

38.0

38.0

BARREL

25.0

18.0

Figure 65
CURRENT CONDITIONS is the only Menu screen that will return the left and right side control panel keys to normal operation. The Menu keys will not be illuminated when this option is selected so shakes can be dispensed and all panel touch keys are fully functional. Use this screen when you wish to remain in the Menu and dispense a shake. Exit the CURRENT CONDITIONS screen and return to the
Menu by selecting the CALIBRATION symbol .

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NET SERVICE PIN
The NET SERVICE PIN screen allows the manager to send a LON® service message out the power line. This message facilitates the setup of the in-store network with smart enabled equipment. (See Figure 66.)
NET SERVICE PIN
Figure 66
Press the CALIBRATION symbol . The following screen appears. (See Figure 67.)
NEW SERVICE PIN ARE YOU SURE? YES > NO
Figure 67
Press the AUTO symbol to move the cursor to "YES". Press the CALIBRATION symbol to select it. The LON® service message has now been sent. Note: A network commissioning process tool called the "wink" function can be initiated over the existing user interface to identify a piece of equipment. When the "wink" command is received through the network for the C602, the LEDs on the C602 front panel will illuminate for 30 seconds.
Note: All screens from this point forward can only be accessed through the Service Menu.
TEMPERATURE SCALE
The TEMPERATURE SCALE option allows the service technician to choose the scale in which the machine will display all temperatures. (See Figure 68.)

TEMPERATURE SCALE FAHRENHEIT
> Fahrenheit Celsius
Figure 68
To change the scale setting, use the AUTO symbol or OPTIONAL FLAVOR symbol to move the cursor along side of the desired temperature scale then touch the CALIBRATION symbol to save the selection and return to the service menu.
STANDBY TEMPERATURE
The STANDBY TEMPERATURE option allows the service technician to adjust the freezing cylinder temperature in the Standby mode. In Standby, the machine will cycle the compressor (and beater) on if the temperature of the product in the freezing cylinder rises above the setpoint. The compressor will cycle off when the temperature of the product in the freezing cylinder drops 4F (2.2C) or more below the set point. (See Figure 69.)
STANDBY TEMP L CUT IN AT : 30.5 CURRENT : 30.5 > Next
Figure 69
Adjust the temperature setting using the AUTO symbol to increase the temperature or OPTIONAL FLAVOR symbol to decrease the temperature. Save the setting by selecting the CALIBRATION symbol to advance to the next screen for the right side freezing cylinder Standby temperature setting. (See Figure 70.)
STANDBY TEMP R CUT IN AT : 30.5 CURRENT : 30.5 > Next
Figure 70
Select the CALIBRATION symbol to save the setting and return to the Service Menu.

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Model C602

HOPPER TEMPERATURE
The HOPPER TEMPERATURE menu allows the service technician to adjust the hopper temperature by which the glycol pump and the left and right glycol solenoids are controlled when the machine is operating in AUTO or STANDBY modes.
Hopper cooling is activated when the mix temperature rises above the set point temperature. When the temperature drops 2F (1C) below the set point the hopper cooling is discontinued. (See Figure 71.)
HOPPER TEMP L CUT IN AT : 39.0 CURRENT : 39.0 > Next
Figure 71
Adjust the temperature setting using the AUTO symbol to increase the temperature or OPTIONAL FLAVOR symbol to decrease the temperature. Save the setting by selecting the CALIBRATION symbol to advance to the next screen for the right side Hopper temperature setting. (See Figure 72.)
HOPPER TEMP R CUT IN AT : 39.0 CURRENT : 39.0 > Next
Figure 72
Select the CALIBRATION symbol to save the setting and return to the Service Menu.

GLYCOL TEMPERATURE
The GLYCOL TEMPERATURE allows the Service Technician to adjust the glycol temperature used to control the glycol heater in the HEAT and HOLD phases of the Heat Treatment Cycle.
When the glycol temperature falls 6F (3.3C) or more below the set point, the glycol heater is activated. When the glycol temperature rises above the set point, the heater is de-activated. The factory glycol temperature setting is 178F (81C). (See Figure 73.)
GLYCOL TEMPS HEATING : 178.0 CURRENT : 41.0 > Next
Figure 73
Adjust the temperature setting using the AUTO symbol to increase the temperature or OPTIONAL FLAVOR symbol to decrease the temperature. Save the setting by selecting the CALIBRATION symbol to advance to the next screen for the right Glycol temperature setting in the HOLDING phase. (See Figure 74.)
GLYCOL TEMPS HOLDING : 177.0 CURRENT : 41.0 > Next
Figure 74
The GLYCOL HOLDING TEMPERATURE set point controls the glycol heater in the HOLDING phase of the Heat Treatment Cycle. When the glycol temperature is 6F (3.3C) or more below the set point, the glycol heater is activated. When the glycol temperature rises above the set point, the heater is de-activated. The factory setting for the glycol holding temperature is 177F (81C).
Adjust the temperature setting using the AUTO symbol to increase the temperature or OPTIONAL FLAVOR symbol to decrease the temperature. Select the CALIBRATION symbol to save the setting and return to the Service Menu.

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VISCOSITY SETTING
The viscosity setting option allows the service technician to adjust the viscosity at which the compressor cycles off during the AUTO mode of operation.
Select the AUTO symbol to move the cursor up to the left or right side viscosity setting. (See Figure 75.)
VISCOSITY SETTING LEFT RIGHT
> Exit
Figure 75
Shake Viscosity Setting (Left):
Select the AUTO symbol to increase the viscosity setting or the OPTIONAL FLAVOR symbol to decrease the setting. (See Figure 76.)
VISCOSITY SETTING LEFT = 4000HD CURRENT = 0
Figure 76
Note: A Hedlund (HD) is a Taylor factory defined unit of measure representing the relative product viscosity (thickness). Product in the shake machines is normally set at a viscosity ranging from 4,000 to 7,500 HD's to accomplish a neutral frozen product temperature around 23 - 26F (-5 to -3.3C).
While the beater motor is on, the current viscosity indicated on the display is updated continually. When the beater motor is off, this value is zero.
Select the CALIBRATION symbol to save the setting and return the Service Menu.

Soft Serve Viscosity Setting (Right):
Enter the Viscosity option and select the AUTO symbol to move the cursor up to the right side viscosity setting and select the CALIBRATION symbol . (See Figure 77.)
VISCOSITY SETTING RIGHT = 2.8 AMPS CURRENT = 0.0
Figure 77
Select the AUTO symbol to increase the viscosity setting or the OPTIONAL FLAVOR symbol to decrease the setting. Select the CALIBRATION symbol to save the setting and return to the screen to the Viscosity Setting menu.
Soft serve viscosity is measured by monitoring the amperage load of the beater motor. While the beater motor is on, the viscosity or amperage is indicated on the display. When the beater motor is off, this value is zero.
COMPRESSOR CYCLE TIME
The COMPRESSOR CYCLE TIME option allows the service technician to set the time that the compressor will cycle on in the AUTO mode when product is not dispensed from the machine. Compressor Cycle Times range from 5 ­ 15 minutes for shake and soft serve applications and is adjustable in one-minute intervals. Use the AUTO symbol or the OPTIONAL FLAVOR symbol to adjust the setting. The recommended cycle times are 5 minutes for shake and 10 minutes for soft serve.
The Left Compressor Cycle Time is displayed first. (See Figure 78.)
COMP CYCLE TIME L CYCLE TIME : 5 MIN
Figure 78

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38

Model C602

Advance to the next screen for the right side setting or return to the service menu by selecting the CALIBRATION symbol .(See Figure 79.)
COMP CYCLE TIME R CYCLE TIME : 10 MIN
Figure 79
COMPRESSOR ON DELAY
The COMPRESSOR ON DELAY allows the service technician to adjust the time the compressor will delay starting when the unit is in the AUTO mode. The range for the delay time is 4 to 10 seconds and is adjustable in 1 second intervals. Use the AUTO symbol or the OPTIONAL FLAVOR symbol to adjust the setting.
The Left Compressor On delay screen is displayed first (See Figure 80.)

BEATER OFF DELAY The BEATER OFF DELAY allows the service technician to set the time the beater motor continues to run after the compressor has cycled off. The range for the delay time is 0 seconds to 10 seconds and is adjustable in one-second intervals. Use the AUTO symbol or the OPTIONAL FLAVOR symbol to adjust the setting. The recommended setting is 0 seconds for shake and soft serve applications. The Left Beater OFF Delay screen is displayed first (See Figure 82.)
BEATER OFF DELAY LEFT : 0 SECONDS
Figure 82 Advance to the next screen for the right side setting or return to the service menu by selecting the CALIBRATION symbol . (See Figure 83.)
BEATER OFF DELAY RIGHT : 0 SECONDS

COMP ON DELAY LEFT : 4 SECONDS
Figure 80 Advance to the next screen for the right side setting or return to the service menu by selecting the CALIBRATION symbol . (See Figure 81.)
COMP ON DELAY RIGHT : 4 SECONDS

Figure 83
MIX PUMP OFF DELAY
The MIX PUMP OFF DELAY allows the service technician to set the amount of time the mix pump runs after the draw valve has closed (switch open). This adjustment is for the soft serve mix pump only.
The range is for the Pump Off Delay is 0 ­ 30 seconds and is adjustable in 1- second intervals. Use the AUTO symbol or the OPTIONAL FLAVOR symbol to adjust the setting. The recommended setting is 10 seconds. (See Figure 84.)
MIX PUMP OFF DELAY RIGHT : 10 SECONDS

Figure 81

Figure 84

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Select the CALIBRATION symbol to return to the Service Menu. WHITE SPOT ADJUST This option allows the service technician to set the White Spot Adjustment for each syrup flavor. (See Figure 85.)
WHITESPOT ADJUST TIME : 0.4 SEC
CHOCOLATE
Figure 85
Select the AUTO symbol to increase the whitespot setting or the OPTIONAL FLAVOR symbol to decrease the setting.
The recommended White Spot Setting for standard shakes is 0.2 seconds. The recommended setting for Triple Thick Shakes is 0.4 seconds.
Select the CALIBRATION symbol to save the setting and advance to the Whitespot Setting for the next flavor. CAL SYRUP TIME
This option allows the service technician to adjust the Calibrate Syrup Time which determines the flow rate of the syrup.
Example: 1 oz.(28 g) syrup dispensed in 5 seconds.
The recommended Cal Syrup Time for standard shakes is 5.0 seconds and is 7.0 seconds for Triple Thick Shakes.
The following screen is displayed by selecting this option: (See Figure 86.)
CAL SYRUP TIME TIME : 7.0 SEC
Figure 86

Select the AUTO symbol to increase the time setting or the OPTIONAL FLAVOR symbol to decrease the setting. Select the CALIBRATION symbol to save the setting and return to the Service Menu.
DRAW SAFETY TIME
This option allows the service technician to adjust the Draw Safety Time used for closing the shake draw valve in the AUTO Mode if the fill level is not detected by the portion control sensor. The Draw Safety Time should be set approximately 5 seconds longer than the amount of time it takes to fill the largest serving size.
The following screen is displayed by selecting this option. (See Figure 87.)
DRAW SAFETY TIME TIME : 25 SEC
Figure 87
Press the AUTO symbol to increase the Draw Safety Time setting or the OPTIONAL FLAVOR symbol to decrease the setting. Select the CALIBRATION symbol to save the setting and return to the Service Menu.
EDIT UNIT ID
This option allows the service technician to enter the factory Bill of Material (B.O.M.) code used to assemble the machine, the freezer Serial Number and the Store Identification Number. This information must be programmed in the service menu in order to view the information in the SYSTEM INFORMATION screens. (See Figures 88, 89 & 90.)
ENTER FREEZER BOM C600000000 _
Figure 88

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40

Model C602

Select the AUTO symbol to increase the value or OPTIONAL FLAVOR symbol to decrease the value. Select the CALIBRATION symbol to move the cursor to the right and advance to the serial number screen.
ENTER FREEZER SN M0000000 _
Figure 89
Enter the serial number from the unit's data label in the same manner as the BOM, then select the CALIBRATION symbol to save the setting and advance to the store identification screen.
ENTER STORE ID 00000 _
Figure 90
Enter the store number, then select the CALIBRATION symbol to save the setting and return to the Service Menu.
CALIBRATE PROXIMITY SWITCH
This option allows the service technicians to adjust the mounting of the proximity switch. This procedure must be performed while the machine is fully assembled and properly primed. In addition, the product temperature must be above 32F (0C) If the temperature is below 32F (0C), the Temp. Error screen will be displayed. (See Figure 91.)
CAL PROXIMITY SW ERROR TEMP MUST BE GREATER THAN 32.0 F > Exit
Figure 91

When the barrel temperature is above 32F (0C) the Cal Proximity screen will be displayed and the shake side beater motor with be activated. (See Figure 92.)
CAL PROXIMITY SW RAW VISC 0
> Exit
Figure 92
When the "CAL PROXIMITY SW" message is displayed, adjusting the distance between the proximity probe and the torque coupling will increase or decrease the raw viscosity displayed. When the raw viscosity is between 1000­1500, an audible tone will sound at regular intervals. The target setting is the middle of the audible tone range. Upon completion of the calibrating procedures, lock the switch down. Verify that the viscosity setting is correct after the switch is locked. Selecting the CALIBRATION symbol will return to the Service Menu screen and discontinue beater motor operation.
SELECT LANGUAGE
The SELECT LANGUAGE option allows the service technician to select the language that will display on the fluorescent display. Several language options are available.
Use the OPTIONAL FLAVOR symbol or AUTO symbol to move the arrow to the desired language then touch the CALIBRATION symbol to save the selection. (See Figure 93.)
> ENGLISH ESPANOL DANSK FRANCIAS
Figure 93

Model C602

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Systems, Controls and Operations

ABORT HEAT CYCLE
This option allows the service technician to abort the Heat Treatment Cycle if the machine is operating in a heat cycle. The screen below will be displayed upon selecting this option. Select the AUTO symbol
to move the arrow to "YES", and then select the CALIBRATION symbol to abort the heat cycle and to return to the Service Menu. (See Figure 94.)
ABORT HEAT CYCLE
Yes > No
Figure 94
SYRUP MOTOR SETUP
The Syrup Motor Setup option allows the service technician to adjust the running speed for each syrup pump motor in the calibration mode and the reverse time for the pump motor.
The Syrup Motor Setup option also allows the service technician to adjust four programmable timers (delays).
Syrup Pump Motor Adjustment
The proper syrup motor setting should be set to gradually fill the calibration cup. If the syrup motor setting is too fast the syrup will fill the cup too fast to accurately stop the flow at the proper level.
The recommended setting for the syrup motor is 50 80 for thin viscosity shake syrup. For Triple Thick Shake syrup, the syrup motor setting may need to be set higher if the flow rate is too slow. (See Charts A & B.)
The following screen appears when the Syrup Motor Setup option is selected. (See Figure 95.)
MOTOR SPEED SETUP 70
CHOCOLATE
Figure 95

Select the AUTO symbol to increase the syrup motor setting or the OPTIONAL FLAVOR symbol to decrease the setting. Select the CALIBRATION symbol to advance to the next screen.
The second screen in the Syrup Motor Setup option allows the service technician to adjust the reverse time for the syrup pump motor. (See Figure 96.)
SYRUP MOTOR SETUP TIME: 0.20 SEC CHOCOLATE

Figure 96

Each peristaltic pump motor must reverse the syrup flow momentarily when the flow is stopped in order to eliminate the pressure in the line and close the duckbill syrup valve. The reverse time setting for most thin viscosity syrups is 0.25 seconds. Triple Thick Shake syrup may require a slightly longer reverse time setting. See charts below.
Chart A: Triple Thick Shake Syrup

Flavor Chocolate Strawberry Vanilla Optional

Motor Speed 70-80 80-100 60-80 50-80

Reverse Time 0.28 0.28 0.25 0.25

Chart B: Thin Viscosity Shake Syrup

Flavor

Motor Speed Reverse Time

Chocolate

50-80

0.25

Strawberry

50-80

0.25

Vanilla

50-80

0.25

Optional

50-80

0.25

If the reverse time setting is too short, pressure remaining in the line may cause syrup to seep past the duckbill valve after the shake is dispensed. When this occurs, the flavoring will carry-over to the next serving.

If the reverse time setting is too long an air pocket may form in the syrup line connected to the freezer door. An air pocket in the line will delay syrup blending with the frozen mix causing unflavored product to be dispensed in the bottom of the cup.

Select the AUTO symbol to increase the reverse time setting or the OPTIONAL FLAVOR symbol

120601

Systems, Controls and Operations

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Model C602

to decrease the setting. Select the CALIBRATION symbol to advance to the motor speed setting screen for the next flavor.
Enter the settings for the remaining flavors in the same manner, then select the CALIBRATION symbol to return to the Service Menu.
To save the Syrup Motor Setup settings you must advance through the screens for each flavor by selecting the CALIBRATION symbol . Exiting the menu option by any other manner will not save the new settings.
Note: For Syrup Motor Set Up instructions, go to page 88.
SHAKE DRAW SETUP
Draw Sequence Delay Timers
Four Service programmable timers (delays) have been incorporated into the C602 software, beginning with version 1.10. Each timer may be programmed for a delay of 0 to 5 seconds in 0.1 increments.
The purpose for the delay timers is to adjust the product appearance when clear plastic cups are used. Minor adjustments can be made in the delay time settings to reduce the amount of unflavored shake product that appears at the bottom of the cup.
The default value for each of the draw sequence delay timers is zero, which causes the machine to operate as it has in all previous software versions.
When clear cups are used, the draw sequence can be adjusted as follows:
1. Selecting a flavor key immediately starts the beater motor and activates the BTR-SYR PMP DELAY TIMER. Adjusting the setting allows the beater to stir the partially melted product that may be around the draw valve inside the freezer door. Recommended setting: 0.5 seconds. (See Figure 97.)
SHAKE DRAW SETUP BTR - SYR PMP DELAY TIME: 0.0 SEC

2. After the BTR-SYR PMP DELAY time has elapsed, the syrup pump is activated. The SYR PMP­SPNR DELAY allows time for the syrup pump to achieve dispensing pressure in the syrup line and freezer door before the spinner motor is activated and the draw valve opens. Recommended setting: 0.0 seconds. (See Figure 98.)
SHAKE DRAW SETUP SYR PMP-SPNR DELAY TIME: 0.0 SEC
Figure 98
3. Following the SYR PMP-SPNR DELAY, the spinner motor is activated. The spinner will run prior to the draw valve opening. Recommended setting: 0.3 - 0.4 seconds. (See Figure 99.)
SHAKE DRAW SETUP SPNR-DRAW VLV DELAY TIME: 0.0 SEC
Figure 99
4. After the SPNR-DRAW VLV DELAY time has elapsed, the draw solenoid is powered to open the draw valve. The mix pump can be delayed from starting after the draw valve opens by the DRW VLV-MIX PMP DELAY. Recommended setting: 0.0 seconds. (See Figure 100.)
SHAKE DRAW SETUP DRW VLV - MIX PMP DELAY TIIME: 0.0 SEC

Figure 97 Model C602

Figure 100

120517

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Systems, Controls and Operations

5. The last screen in the Shake Draw Setup is the CUP FILL DELAY. The setting range is 0.0 to 3.0 seconds, adjustable in increments of 0.5 seconds. The recommended setting is 2.0 seconds. The CUP FILL DELAY is adjusted to prevent the fill sensor from prematurely ending the draw due to product splashing in the cup or by detecting a temperature change when product begins to dispense. (See Figure 101.)
SHAKE DRAW SETUP CUP FILL DELAY TIIME: 2.0 SEC
Figure 101
MANUAL CONTROL
This option allows the technician to start and stop key components to test their performance. When selected manually, power will be supplied to each component until the technician selects "OFF" or exits the screen. The technician must manually select "OFF" or exit the menu.
> EXIT LEFT BEATER MOTOR LEFT COMPRESSOR LEFT MIX PUMP LEFT GLYCOL SOLENOID LEFT SYRUP HEATER RIGHT BEATER MOTOR RIGHT COMPRESSOR RIGHT MIX PUMP RIGHT GLYCOL SOLENOID RIGHT SYRUP HEATER GLYCOL PUMP GLYCOL HEATER SPINNER MOTOR AGITATOR MOTOR

The freezer must be in the OFF mode to use this feature. (See Figure 102.)
MANUAL CONTROL ERROR MACHINE MUST BE IN (OFF) MODE PRESS SEL KEY
Figure 102
Press SELECT to enter the manual control option. (See Figure 103.)
MANUAL CONTROL L BEATER MOTOR > START
EXIT
Figure 103
Pressing SELECT with the arrow on START will send voltage to the component selected. (See Figure 104.)
MANUAL CONTROL L BEATER MOTOR > OFF
EXIT
Figure 104
Pressing SELECT with the arrow on OFF will turn the component off. Moving the arrow to EXIT will turn the component off and exit this menu option.

070323

Systems, Controls and Operations

44

Model C602

SOFTWARE UPDATE
UVC4 Models Only: This selection allows the service technician to load new software into the control, using a flash drive on the USB port. (Note: Only factory supplied USB drives may be used to perform the software update. DO NOT make copies of factory supplied USB drives with generic USB drives. Failure to follow this instruction can cause issues in successfully completing the software update.)
Selecting SOFTWARE UPDATE will display the following screen. (See Figure 105.)
SOFTWARE UPDATE ARE YOU SURE? Yes > No
Figure 105
Select the AUTO symbol to move the arrow to
"Yes" and touch the CALIBRATION symbol . "Loading Firmware" will be displayed for approximately 20 seconds, followed by "Communication Failure" for the remainder of the loading process. The heartbeat LED on the UVC4 control will flash at the normal rate during the first portion of the operation and then begin to flash at a slightly faster rate. The entire update process should take about 3 minutes.

RESET TO DEFAULTS
The Reset to Defaults option will allow the service technician to clear all RAM memory. This screen was added because it will not be possible to remove the RAM chip on future iterations of the UVC3 control. The machine must be in a "Unit Cleaned" status in order to restore the default settings. Selecting this option in the menu will display a screen asking "ARE YOU SURE?" (See Figure 106.)
RESET TO DEFAULT ARE YOU SURE?
YES > NO
Figure 106
Moving the cursor to YES and selecting the Calibration key will restore all factory default values.

Model C602

45

Systems, Controls and Operations

Heat Treatment
Heat Treatment Cycle
The function of the Heat Treatment Cycle is to raise the temperature of the mix in the freezing cylinder(s) and hopper(s) high enough and quickly enough to destroy bacteria. When this has been accomplished, the temperatures must then be returned to a temperature low enough and quickly enough to retard spoilage.
The Heat Treatment Cycle must be successfully completed at least once every 24 hours or the freezer will automatically lock itself in the STANDBY mode.
Single freezing cylinder operation is now available. The software keeps track of the freezing cylinder(s) "in use". Therefore, the Heat Treatment Cycle can now be performed on only one side, if the other side has not been placed in AUTO or STANDBY since the unit was last brush cleaned.
The Heat Treatment Cycle may be started automatically according to the AUTO HEAT CYCLE TIME.
IMPORTANT: The freezer must be operating in either the STANDBY or AUTO mode before a Heat Treatment Cycle can be started.
There are three phases in a Heat Treatment Cycle: Heat, Hold and Cool.
The Heat Phase
During this phase, the temperatures of the product in the freezing cylinder and hopper are raised over 151.5_F (66_C) in 90 minutes or less.
The Heat Phase Timer "times out" the maximum allowable amount of time the unit can remain in the HEAT phase of the Heat Treatment Cycle. If the timer exceeds 90 minutes, the unit will lock-out.

The Hold Phase
During the HOLD phase, the temperature of the product is held over 151.5_F (66_C) for a minimum of 30 minutes to ensure the destruction of all harmful bacteria in the product.
The Hold Phase Timer "times out" 30 minutes as long as all freezing cylinder and hopper temperatures remain above 151.5_F (66_C) for the duration of the HOLD phase.
The Heat Soak Timer prevents the HOLD phase from entering the next COOL phase of the cycle until the 30 minutes is satisfied and until the total time of the HEAT and HOLD cycles combined is greater than 115 minutes.
The Cool Phase
During the COOL phase, the product in the freezing cylinder and the hopper are lowered to 41_F (5_C) or less. The unit must complete this phase in less than 120 minutes.
The COOL Phase Timer measures the maximum allowable time the unit can remain in the COOL phase. If the timer exceeds 120 minutes, the unit will lock-out.
The Heat Cycle TT (Total Time) Timer "times out" the maximum allowable time the unit can remain in the Heat Treatment Cycle. If the timer exceeds 6 hours, the unit will lock-out. This timer is a combination of the HEAT, HOLD, and COOL Phase Times.
When the entire Heat Treatment Cycle has been completed, the normal display will appear, indicating that the machine is operating in the STANDBY mode.

140204

Systems, Controls and Operations

46

Model C602

Heat Treatment Graph
During the HEAT and HOLD phases, the glycol is heated by the use of a glycol heater. During the COOL phase, the glycol and freezing cylinder product are refrigerated by the use of the machine's main refrigeration system.
At the start of the HEAT phase the glycol heater begins to overcome the cold freezing cylinder temperature and the glycol temperature raises slowly to 178_F (81_C).
The purpose of the HEAT phase is to raise the product temperature above 150_F (65_C) within 90 minutes. To satisfy the control system, the product must actually reach 151.5_F (66_C). This requirement ensures that the 150_F (65_C) requirement has been met. Health laws require these parameters to be 150_F (65_C) in 90 minutes; however, the actual amount of time the freezer takes to accomplish this requirement is closer to 60 minutes.

Once the HEAT Phase is complete, it is necessary to hold the temperature over 150_F (65_C) for a minimum of 30 minutes. From the time the Heat Phase is started, 115 minutes must transpire before the cool phase may enter. Due to the implementation of the Heat Soak Timer, the Heat Cycle Data Screen will now refer to the HOLD phase as the "OVER" phase.
While in the COOL phase, the beater motor and the main refrigeration system operate continuously until the machine first cycles off. For the remainder of the COOL phase, the beater motor and compressor operate from a timed cycle. The timed cycle allows the beater motor to stop for two minutes and then run for six seconds. During the six seconds that the beater motor is on, if the viscosity is below setpoint, the compressor is turned on. When viscosity is satisfied, the compressor and the beater are turned off. The timed cycle continues in this manner until the COOL phase is complete.

Model C602

Figure 107

110923

47

Systems, Controls and Operations

Timers
Two Minute Stir Cycle
If either side of the machine is in the STANDBY mode, the beater motor for that side will turn on for six seconds every two minutes.
If any hopper is above the cut-in temperature, the beater stir cycle timer is activated.
Soft Serve - If the machine is in the HEAT mode, this two minute stir cycle will continue until the freezing cylinder temperature rises above 135_F (57_C). If the machine is in the AUTO mode or the COOL phase of the Heat Treatment Cycle, and the hopper is calling for refrigeration, the beater motor and compressor will continue to run until the viscosity setpoint has been reached.
Shake - If the machine is in the AUTO mode and the hopper is calling for refrigeration, the beater motor will run once every two minutes. If the freezing cylinder product viscosity has been satisfied during this beater run time, the beater motor will turn off. Otherwise, the compressor will also turn on and run until the freezing cylinder product viscosity has been satisfied. During the Heat Treatment Cycle the beater motor runs continuously until viscosity is satisfied in the Cool Phase after which the beater motor will run as in the AUTO mode to cool the hopper.
Glycol Pump Timer
If either side of the machine is operating in the AUTO mode, and the hopper requires refrigeration, the glycol pump will operate one minute, discontinue for two minutes, then operate again for one minute. This pattern continues until hopper refrigeration is no longer required.

Mix Pump Timer
Shake - The mix pump will run for 10 seconds anytime the unit is placed in the AUTO mode, but not from STANDBY. Soft Serve - The mix pump will run for 30 seconds anytime the unit is placed in the AUTO mode.
Mix Draw Timer (Soft Serve Application Only)
During the AUTO mode, the mix pump will run for 5 30 seconds every time product is drawn from the machine. The factory setting is 10 seconds.
Draw Safety Timer (Shake Application Only)
During the AUTO mode, if the pyroelectric sensor has not detected the product level, the safety timer will terminate the draw. The draw safety timer is adjustable from 3 - 60 seconds. The recommended setting is five seconds longer than the time required to dispense the largest serving size. International = 11 seconds, Triple Thick Shake = 24 seconds
Brush Clean Countdown
The Brush Clean Countdown displays on the control panel. It counts the number of days before the next brush cleaning is required. When the display has counted down to "1", the following message will appear on the VFD screen. (See Figure 108.) The machine must be disassembled and brush cleaned within 24 hours.
BRUSH CLEAN ON MM/DD
Figure 108

Systems, Controls and Operations

48

Model C602

24 Hour Last Heat Cycle Event
If the machine runs longer than 24 hours without a successful Heat Treatment Cycle, the machine will soft lock.
14 Day Timer
If the machine runs longer than 14 days without a successful brush cleaning, the machine will hard lock. Note: This timer is adjustable from 2 to 14 days.
Heat Phase Timer
The Heat Phase Timer times out the maximum allowable time the unit can be in the Heat Phase of the Heat Treatment Cycle (90 minutes). If the timer exceeds 90 minutes, the unit will lock-out.
Hold Phase Timer
This timer assures that product in the freezing cylinder and the hopper is held above 150_F (65_C) for a minimum of 30 continuous minutes.
Heat Soak Timer
The Heat Soak Timer prevents the HOLD phase from entering the COOL phase until the HOLD phase requirements are met and the total time of the HEAT and HOLD phases is greater than 115 minutes.

Cool Phase Timer
The Cool Phase Timer times out the maximum allowable time the unit can remain in the COOL phase of the Heat Treatment Cycle (120 minutes). If the timer exceeds 120 minutes, the unit will lock out.
Safety Timeout
Once power is applied to the unit, a 60 second timer places the unit in an "IDLE" state. The tone is turned on in 0.5 second intervals, and a "Safety Timeout" message appears on the LCD. This timer can be aborted by pressing any key.
Brush Clean Timer
This timer times out 5 minutes when all conditions for a successful brush cleaning are met.
1. Mix Low/Mix Out condition.
2. Hopper and freezing cylinder temperatures are above 60°F (15.6°C).
3. Both freezer doors were removed concurrently.
4. Power switch off.

Model C602

130308

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Systems, Controls and Operations

Glycol
Glycol System
The following information describes the glycol system. For further understanding, see the Glycol Path diagram at the end of this chapter.
The glycol system serves two purposes. During the STANDBY and AUTO modes, the glycol is used to cool the mix hoppers. During the HEAT mode, the glycol is used to heat the mix in the hopper(s) and freezing cylinder(s).
Glycol is a heat transfer medium made up of 50% ethylene glycol and 50% distilled water.
Note: It is factory recommended to drain, flush and re-supply a fresh glycol mixture on a two-year maintenance schedule.
Standby and Auto
During a refrigeration mode, the freezing cylinders are cooled using refrigerant, and the product is controlled by viscosity during the AUTO mode and by temperature during the STANDBY mode.
The hoppers are cooled in the following manner:
When a hopper temperature reaches the cut-in point, the glycol pump, solenoid valve, and beater stir cycle are all activated.
The glycol lines go (in order) through the heater, through the solenoid valve, around the freezing cylinder, and then to the hopper. In other words, the glycol is cooled directly by the freezing cylinder walls and is then pumped to the hoppers to cool the mix. Each hopper has one thermistor probe and can function independently.
Note: The heater is OFF during refrigeration modes.
In each hopper, there is an agitator paddle which is used to distribute the heat or cold evenly throughout the mix so the mix does not freeze or burn on the sides of the hopper. It runs continuously when the freezer is in the AUTO, STANDBY or HEAT mode. The agitator is driven by a motor and belt(s).

The Heat Treatment Cycle
During the heating phase the heater is activated. For shake application, beater agitation will continue until the compressor cycles off. For soft serve application, the beater will agitate for six seconds every two minutes until the freezing cylinder product rises above 135_F (57_C).
During the HEAT phase, all refrigeration is cancelled, and the glycol will heat the freezing cylinder(s) and the hopper(s) to the set temperatures.
WARNING: Ethylene glycol is very harmful to your health. Swallowing glycol is fatal. Refer to M.S.D.S. Guidelines.
Note: If the glycol is purchased from the factory, it is pre-mixed and ready to use. Otherwise, glycol should be mixed with distilled water in a ratio of 50% glycol and 50% distilled water.
Installing the Glycol Mixture
Step 1 Attach a hose (capable of depressing the shraeder valve) to the 1/4" flare fitting located beneath the accumulator tank. Remove the cap from the accumulator and place the opposite end of the hose into the accumulator tank.
Step 2 Using a pair of pliers, squeeze the tube located between the access fitting and the tube that leads to the bottom of the glycol accumulator tank.
Step 3 Fill the accumulator tank 2/3 full.
Step 4 Remove the necessary panels to expose the shake interface board. Locate the test pins marked, "W2, W3, W4, and W5". Place a two pin jumper on the test pins marked "W4". The jumper will activate the glycol pump and open the glycol solenoids (if applicable). The glycol existing in the accumulator will be pumped through the glycol system.

Systems, Controls and Operations

50

Model C602

Step 5 Monitor the level of glycol mixture in the tank and to be sure all air pockets are removed, continue to add more as necessary to maintain a 2/3 full level. Allow the unit to operate for a short period of time. Once the service hose starts to empty glycol back into the accumulator tank, the system is properly filled. Remove the jumper from the pins marked, "W4". Release the pliers.
Step 6 Remove the service hose and replace the cap on the 1/4" flare fitting. Replace the accumulator tank cap.
Step 7 Check for glycol mixture leaks.
Replenishing the Glycol Mixture
Note: If the accumulator tank is empty, follow the steps outlined in "Installing the Glycol Mixture". If the unit needs replenishing, complete the following steps:
Step 1 Remove the cap from the glycol accumulator tank.
Step 2 Replenish the glycol mixture until the tank is 2/3 full.
Step 3 Replace the cap on the accumulator.
Step 4 Check for glycol mixture leaks.
Draining the Glycol Mixture
Step 1 Attach a service hose (capable of depressing the shraeder valve) to the 1/4" access fitting. Allow the opposite end of the hose to rest in an empty bucket.

Step 2 Using a pair of pliers, squeeze the tube located between the access fitting and the tube leading to the bottom of the glycol accumulator tank.
Step 3 Remove the cap from the top of the accumulator tank. The glycol will begin to flow into the bucket.
Step 4 Remove the necessary panels to expose the shake interface board. Locate the test pins marked, "W2, W3, W4, and W5". Place a two pin jumper on the test pins marked, "W4".
Step 5 Once the glycol mixture stops flowing into the bucket, replace the cap on the glycol accumulator tank.
Step 6 Disconnect the outlet line from the glycol pump. Blow air or nitrogen through the outlet line from the glycol pump. This procedure will fully drain the system.
Step 7 Replace the glycol filter.
Step 8 Once the system is fully drained, remove the service hose and replace the access cap. Replace the outlet line of the glycol pump to proper position. Remove the pliers.

Model C602

Figure 109 51

110922
Systems, Controls and Operations

Glycol Path
(Rear View)

Systems, Controls and Operations

Figure 110 52

Model C602

Setting Viscosity

Viscosity
Viscosity is the term used when referring to product appearance, temperature, thickness and firmness.
Note: See page 38 to adjust viscosity settings.
Shake
The shake viscosity is measured by monitoring the gap opening of the beater drive coupling which is mounted on the output shaft of the gear unit. The gear unit turns the spring loaded drive coupling. As the product in the freezing cylinder becomes thicker, the springs collapse, and the size of the gaps change.
As the gaps narrow, the Hedlunds (HD's) increase. As the product thickens (becomes colder) the HD's increase. After achieving a pre-adjusted HD setting, the refrigeration cycle discontinues.

For standard units, the serving temperature of a flavored shake may range from 24_F to 26_F (-4.4_C to -3.3_C).
For Triple Thick Shake units, the serving temperature may range from 22_F to 24_F (-5.6_C to -4.4_C)
Soft Serve
The soft serve viscosity is measured by monitoring the amperage load of the beater motor. The amperage load of the beater motor is low when the product in the freezing cylinder is liquid. As the product freezes (thickens), the amperage load increases. When the amperage load reaches the setpoint, the refrigeration cycle discontinues.
The factory default setting (setpoint) for soft serve viscosity is 2.8 A. The amperage measurement is determined by monitoring the L1 leg of power being delivered to the beater motor. To adjust the serving viscosity, it may be necessary to raise or lower the amperage setpoint. Adjust in increases of 0.1 amp.
The serving temperature of soft serve product may vary throughout the day. The serving temperature may range from 16_F to 19_F (-8.8_C to -7.2_C).

Figure 111
The factory default setting for cycle off viscosity is 4000 HD's. To adjust the serving viscosity, it may be necessary to raise or lower the HD setting. Adjust in increases of 100 HD's at a time. Note: Be sure that the syrups are correctly calibrated before determining the proper serving viscosity.

Model C602

53

Systems, Controls and Operations

Portion Control (Shake)

The portion control sensor, located in the cup bracket, is a pyro-electric sensor which responds to temperature changes of any kind. When the draw valve is opened (during the AUTO mode) and the product level in the cup reaches the sensor, it will recognize a temperature change. The control board then automatically closes the draw valve.
Portion Control Operation
The interface board receives 16 VAC from the transformer and converts it to 12 VDC for the personality board.
Auto Mode
If the sensor does not detect the product filling the cup, the control board will automatically close the draw valve after the Draw Safety Time has elapsed. (See Draw Safety Time, page 40.)
Heat Mode
During the heat mode, the flavor keys will not open the draw valve.
Portion Control Troubleshooting
At Personality Board:
Step 1 Verify that the shake personality board is properly connected to the interface board.
Step 2 Verify J3 (RED header) connections:
Pin 3 = WHITE: This is the cup-full signal that goes to the UVC through the interface board. It is normally less than .2 VDC when a cup-full is not sensed, and makes a momentary 5 VDC pulse when a cup-full is sensed.
Pin 2 = BLACK: This is the DC GROUND connection.
Pin 4 = RED: This is the +12 VDC power supply from the interface board.

At Pyro Sensor Board:
Step 1 Verify that the shake personality board is properly connected to the J3 (RED header):
Pin 1 - WHITE: This is the "sense" output of the sensor.
Pin 2 - BLACK: This is the DC GROUND connection.
Pin 3 = GREEN: This is the 2.5 VDC reference output of the sensor.
Pin 4 = RED: This is the +12 VDC power supply for the sensor.
Step 2 Verify that the wiring harness is properly connected on J2:
Pin 1 = 12 VDC
Pin 2 = This is the cup-full signal. It is normally less than .2 VDC when a cup-full is not sensed, and makes a momentary 5 VDC pulse when a cup-full is sensed.
Pin 5 = GROUND

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54

Model C602

Adjustable Draw Handle
This unit features an adjustable draw handle to provide the best portion control, giving a better, consistent quality to your product and controlling costs. The draw handle should be adjusted to provide a flow rate of 5 to 7-1/2 oz. (142 to 213 g.) of product by weight per 10 seconds. To INCREASE the flow rate, tighten the screw. To DECREASE the flow rate, loosen the screw. After setting the flow rate, tighten the jam nut to secure the adjustment screw.

Figure 112

Model C602

091002

55

Systems, Controls and Operations

Universal Control - Original
Control Overview - UVC3
Note: The 062529-SER UVC3 Board is no longer available. To update to UVC4, use X69068SER1.

140506
Systems, Controls and Operations

Figure 113 56

Model C602

Control Overview - UVC4

Model C602

Figure 114 57

140507
Systems, Controls and Operations

Universal Control Board Connections - UVC3

ITEM

DESCRIPTION

1 LED 2 5 VDC Power Supply 3 USB Cable Connection 4 JP2 Pins 5 Audible Tone Device 6 JP3 Pins 7 JP1 Pins 8 EPROM Chip 9 RAM Chip

Figure 115
FUNCTION
When board is powered, LED flashes ON (0.5 sec.) and OFF (0.5 sec.). Supplies power to UVC3 Board (Range: 4.75 - 5.25 VDC) Communication to Control Panel Interface Board. See table on page 63. Not activated on Model C602 (See table on page 63.) See table on page 63. See table on page 63. PLCC Chip-C602 Software Version Number. Stores program settings from menu in memory.

120227

Systems, Controls and Operations

58

Model C602

Universal Control Board Connections - UVC4

Beginning in January 2011, Taylor started transitioning from the UVC3 to the UVC4.

Note: UVC4 can only be used to replaced UVC3 boards. UVC4 is not compatible with UVC1 or UVC2.

Figure 116 The following chart identifies the connections on the board:

ITEM JUMPER NO.

FUNCTION

1

J1

5 VDC power input

2

J2

18 pin amp draw and thermistor probe data analog cable

3

J4

USB program port

4

J7

18 pin power loss analog cable

5

J10

50 pin digital cable - left side

ITEM JUMPER NO.

FUNCTION

6

J11

50 pin digital cable-right side

7

J12

Local On-site Network (LON) cable

8

J13

User interface cable

9

D2

Heartbeat LED

IMPORTANT! See UVC4 Electrostatic Discharge and Proper Handling Procedures on page 60 before handling a UVC4 board.

Model C602

120215

59

Systems, Controls and Operations

Universal Control
The Universal Control is the command center for the machine. The software program for the UVC3 control, including multiple language selections, resides in the EPROM chip. The EPROM chip is not used on the UVC4 Universal Control.
The settings in the menus are saved in the RAM chip. Removing and reinstalling the software chip will restore the factory default settings in the menus. The RAM chip must be inserted with the notch towards the side of the socket with the notch.
Power is supplied to the 5 VDC terminal on the UVC3/UVC4 board from the interface board. The operating voltage range for the control is 4.75 ­ 5.25 VDC.
Note: Beginning with software version 1.07, the default settings can be restored in the Service Menu. This can only be done when the unit is in a Unit Cleaned State. The unit must be cleaned or the W-2 on the shake side interface board must be jumped out to enter a Unit Cleaned State. (See "Reset to Defaults" on page 45.)
Note: For installations with low voltage supply (210V or less) it may be necessary to wire the 16 VAC transformer on the low voltage tap. Low voltage supplied to the interface board, in turn reduces the voltage supplied to the UVC3/UVC4 board and may cause intermittent power failure tripping or the control panel keys do not function when the machine is powered.
The UVC3/UVC4 communicates with the control panel interface board through a USB Cable.
There are three sets of pins on the UVC3 board and four sets of pins on the UVC4 board. Refer to the following chart to identify their function.
Note: Use Part No. 040084-001 CONNECTORPROGRAMING SHUNT to jumper pins.

UVC4 Electrostatic Discharge and Proper Handling Procedures
The UVC4 board is more susceptible to electrostatic discharge than the UVC3 board. Always use the following procedures to prevent damage when handling the board.
1. Leave boards in their anti-static packaging until they are ready to be installed.
2. Dissipate static electricity before handling the board by touching a grounded metal object, such as the unit's unpainted metal chassis.
3. If possible, use anti-static devices such as wrist straps and floor mats.
4. Always hold the board by its edges. Avoid touching the contacts and components on the board.
5. Take care when connecting or disconnecting cables. A damaged cable can cause a short in the electrical circuit.
6. Prevent damage to the connectors by aligning the connector pins before connecting the cable. Misaligned connector pins can cause damage to components at power-on.
7. When disconnecting a cable, always pull on the cable connector or strain-relief loop, not on the cable itself.

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Inputs/Outputs - C602 Shake Side

50 Pin Cable
Pin 2 Pin 4 Pin 6 Pin 8 Pin 10 Pin 12 Pin 14 Pin 16 Pin 18 Pin 20 Pin 22
Pin 24 Pin 26 Pin 28 Pin 30 Pin 32 Pin 34 Pin 36 Pin 38 Pin 40 Pin 42 Pin 44 Pin 46 Pin 48 Pin 50

J10 Connection at UVC J2 Connection at Interface Receives the viscosity (Hedlund) reading Signals the Draw Solenoid to operate (hold circuit) Signals the Beater Motor to operate Signals the Spinner Motor to operate Signals the Mix Pump to operate Signals the Left Glycol Solenoid to operate Signals the Glycol Heater to operate Signals the Glycol Pump to operate Signals the Compressor to operate N/A Interference with this connection displays "Power Switch Off" (digital switch inputs states) Enables the test jumper Enables the pyroelectric sensor N/A N/A N/A N/A N/A N/A N/A N/A Signals the Optional Syrup Solenoid to operate Signals the Vanilla Syrup Solenoid to operate Signals the Strawberry Syrup Solenoid to operate Signals the Chocolate Syrup Solenoid to operate

Model C602

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Systems, Controls and Operations

Inputs/Outputs - C602 Sundae Side

50 Pin Cable
Pin 2 Pin 4 Pin 6 Pin 8 Pin 10 Pin 12 Pin 14 Pin 16 Pin 18 Pin 20 Pin 22
Pin 24 Pin 26 Pin 28 Pin 30 Pin 32 Pin 34 Pin 36 Pin 38 Pin 40 Pin 42 Pin 44 Pin 46 Pin 48 Pin 50

J11 Connection at UVC J2 Connection at Interface N/A Signals the Draw Solenoid to operate (opening solenoid) Signals the Beater Motor to operate Signals the Agitator to operate Signals the Mix Pump to operate Signals the Right Glycol Solenoid to operate Signals the Right Syrup Heater to operate Signals the Left Syrup Heater to operate Signals the Compressor to operate N/A Causes the LCD to display "Beater Motor Overload Fault" (digital switch inputs states) Enables W3 jumper operation N/A Syrup Pump Speed Binary Output BIT 0 Syrup Pump Speed Binary Output BIT 1 Syrup Pump Speed Binary Output BIT 2 Syrup Pump Speed Binary Output BIT 3 Syrup Pump Speed Binary Output BIT 7 Syrup Pump Speed Binary Output BIT 6 Syrup Pump Speed Binary Output BIT 5 Syrup Pump Speed Binary Output BIT 4
N/A - Motor Reverse Control

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Model C602

Factory Default Jumper Pin Function and Configuration Chart

Model C602

130516

63

Systems, Controls and Operations

Jumper Chart - UVC3 Control

Feature

Left Interface X53451-SER

Right Interface X53451-SER

Force Brush Clean Status

W2

Syrup Heater Enable

Open All Left Solenoids

Open All Right Solenoids

Clock/Calendar Override

W5

Force Glycol Pump On

W4

59F Fault Detection Enable

Standby Stir Cycle Disable

Reduced Mix Low Sensitivity

Reduced Mix Out Sensitivity

7C/45F 90 Min. Cool Phase

Unused

Unused

W3

Disable Control Panel (Self Serve)

W2** W5
W4 W3

** Jumper initially installed at factory.

UVC3 Control Feature

Jumper

>41F for 4 hours & >45 for 1 hr Reserved (do not install)

JP1 - 1 & 2** JP1 - 3 & 4

Domestic/International (Note 3) Reserved (do not install) Audible enable (do not install)

JP2 - 1 & 2 ** JP2 - 3 & 4 JP3 - 1 & 2

Unused

JP3 - 3 & 4

** Jumper initially installed at factory.

Notes:
1. Left and right are determined while facing the front of machine.
2. Specified feature is established when the jumper is installed.
3. International mode (jumper removed) enables direct use of Heat and Standby keys and hopper temperature display.

Personality Board

0 - 6 Beater Motor Amperage

A

(do not use)

0 - 12 Beater Motor Amperage

B**

** Jumper initially installed at factory.

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Model C602

Jumper Chart - UVC4 Control

Feature
Force Brush Clean Status Syrup Heater Enable Open All Left Solenoids Open All Right Solenoids Clock/Calendar Override Force Glycol Pump On 59F Fault Detection Enable Standby Stir Cycle Disable Reduced Mix Low Sensitivity Reduced Mix Out Sensitivity 7C/45F 90 Min. Cool Phase Unused Unused Disable Control Panel (Self Serve)
** Jumper initially installed at factory.

Left Interface X53451-SER
W2

Right Interface X53451-SER

W5 W4
W2** W5

W4

W3

W3

UVC4 Control Feature

Jumper

>41F for 4 hours & >45 for 1 hr Reserved (do not install) Domestic/International (Note 3) Reserved (do not install) Reserved (do not install) Proximity Sensor (Note 4) Reserved (do not install) Reserved (do not install) Reserved (do not install) Reserved (do not install)

JP1 - 1 & 2** JP1 - 3 & 4 JP2 - 1 & 2 ** JP3 - 1 & 2 JP4 - 1 & 2 JP5 - 1 & 2** JP6 - 1 & 2 JP7 - 1 & 2 RTCK - 1 & 2 DBGEN - 1 & 2

** Jumper initially installed at factory.

Personality Board

0 - 6 Beater Motor Amperage

A

(do not use)

0 - 12 Beater Motor Amperage

B**

** Jumper initially installed at factory.

Notes:
1. Left and right are determined while facing the front of machine.
2. Specified feature is established when the jumper is installed.
3. International mode (jumper removed) enables direct use of Heat and Standby keys and hopper temperature display.
4. Jumper should be installed on shake machines to enable proximity sensor. It is not active on soft serve units; jumper can remain installed.

Model C602

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Systems, Controls and Operations

UVC3 EPROM Chip
Note: Not applicable to UVC4.
The EPROM is inserted into a socket on the UVC3 board. The angled corner on the chip identifies the correct position for installation. A PLCC type extraction tool (part no. 059479) is needed to remove the chip from the socket. (See Figure 117.)

UVC3 RAM Chip
Note: Not applicable to UVC4.
When installing an EPROM chip with a new program version it is recommended to clear the memory in the RAM chip before installing the EPROM chip. (See Figure 118 for RAM chip location.)

Figure 117
Note: Attempting to remove the EPROM from the socket without using the recommended extraction tool may damage the control board.
It is recommended to record the program settings in the Service Menu before replacing the EPROM chip.
You must be properly grounded during chip installations to prevent possible damage to the chip from electrical discharge. The use of a grounding strap is recommended.
WARNING: Place the power switch in the OFF position and unplug the machine from the power outlet before attempting the chip replacement. Failure to follow this instruction may result in electrocution.

Figure 118
To clear the memory, briefly remove the software chip from the socket. Be careful not to bend the pins. To reinstall the chip, align the angled corner of the chip with the angled end of the socket. Partially insert all the pins on one side of the chip into the socket and then all of the pins on the other side. Press the chip firmly into the socket and check to insure all the pins are in place.
Note: Beginning with software version 1.07, the default settings can be restored in the Service Menu. (See "Reset to Defaults" on page 106.)

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Model C602

UVC3 EPROM Chip Replacement
Note: Not applicable to UVC4.
1. Insert the extraction tool pins in the two slots in chip socket. Gently squeeze the tool to raise the chip from the socket. For installation, align the angled corner of the chip and socket and insert the chip until it is fully inserted.
2. Reinstall the control box cover and rear panel and restore the power to the machine.
3. You must first select the language to be displayed on the screen. (See Figure 119.)
English Espanol Dansk Francais
Figure 119
4. During the program initialization, (Language, System Data, Config Data, Lockout Data) the RESET TO DEFAULTS message will display on the screen. (See Figure 120.)
SERVICE REQUIRED NVRAM FAULT RESET TO DEFAULTS PRESS TO CLEAR
Figure 120
5. Clearing the Defaults message will initiate the Safety Timeout screen. (See Figure 121.)
SAFETY TIMEOUT ANY KEY ABORTS

Power Switch OFF _______________ _______________
Unit Cleaned
Figure 122 7. Place the Power switch to ON, clear the two
information screens that appear, and the UNIT CLEANED message will be displayed. (See Figures 123, 124, and 125.)
Reset to Defaults <-- Press to Clear
Figure 123
Lockout CRC Error <-- Press to Clear
Figure 124
Unit Cleaned

Figure 121
6. After 60 seconds or selecting a key to abort the Safety Timeout the POWER SWITCH OFF message will appear on the screen. (See Figure 122.)

Figure 125
8. Immediately access the Service Menu and enter the proper program settings to complete the chip installation.

Model C602

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Systems, Controls and Operations

Interface Boards
Both interface boards are the same for the shake and soft serve side. Ribbon cables provide the communication path between the UVC3/UVC4 and the interface boards. (See Control Overview on page 56.)
A 16 VAC transformer supplies the power for the interface boards at Terminals A and B. Each board has a 5 VDC output terminal block. Line voltage is connected to the interface boards (L1 and L2) to operate components in the machine on command.
There are four sets of pins (W2,W3,W4,W5) on each interface board. Refer to the Jumper Pin, Function, and Configuration chart on page 63.
Personality Boards
A Personality Board plugs into the interface board. The shake proximity sensor (torque coupling sensor) and the portion control pyro-electric board harness are connected to the shake personality board. The soft serve personality board monitors the amperage in one leg of power supplied to the beater motor.
Note: Beginning with software version 1.11, the soft serve personality board jumper (short) must be placed on the "B" pins. Prior to version 1.11, the jumper is placed on the "A" pins.

Control Panel Interface Board
The Control Panel Interface Board (Dec Plate PCB) is fastened to the back of the tempered glass panel and communicates with the UVC3 through a USB cable.
The control panel has two 5 VDC power leads supplied to the board. One connection supplies power to operate the touch sensors and LED's and the other 5 VDC connection provides power to communicate with the UVC3 control. (See Control Overview on page 113.)
The Vacuum Fluorescent Display (VFD) plugs into a socket on the interface board. The potentiometer dial at the top of the board is non-functional. The VFD does not require a contrast adjustment.
Pins labeled W1 on the face of the Control Panel Interface Board must have a jumper installed to enable the audible tone when a key is selected. (W1 is located next to the audible tone device, below the 5 VDC connectors.)
The interface board must have the insulator installed to shield the circuitry on the back of the board. The metal rectifier guard must be installed to shield the interface board from electrical noise.
Motor Speed Control
The motor speed control is powered by 5 VDC and receives data bit information through a 10 pin ribbon cable. (See Control Overview on page 56.) The speed control transmits a modulated signal to the syrup motor, therefore the voltage cannot be accurately measured with a meter.
The syrup pump motors run at maximum speed in the prime mode.
The Universal Control calculates the motor speed setting in the syrup calibration mode and sends the information to the speed control.

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Model C602

UVC4 Cables - Factory Installed

Figure 126

Boards installed at the factory have two cables connected to the UVC4 board. Connected at J13 is the USB cable part number 069023 (1), and connected at J12 is the LON Cable part number 069025 (2).

IMPORTANT! See UVC4 Electrostatic Discharge and Proper Handling Procedures on page 60 before handling a UVC4 board.

Model C602

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Systems, Controls and Operations

UVC4 Cables - Field Replacements

Figure 127

The UVC4 board is interchangeable with the UVC3 board. When replacing a UVC3 board in the field, adapter cables are needed. Cable part number 069024 (1) connects to the existing USB cable. Cable part number 069026 (2) connects to the existing LON Cable.

IMPORTANT! See UVC4 Electrostatic Discharge and Proper Handling Procedures on page 60 before handling a UVC4 board.

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Model C602

UVC4 Update Instructions
IMPORTANT!
S See UVC4 Electrostatic Discharge and Proper Handling Procedures on page 60 before handling a UVC4 board.
S Before performing software update, reset the control to defaults. This will clear the RAM memory so the new software can be loaded.
S Only use factory supplied USB drives to perform software update. DO NOT make copies of factory supplied USB drives with generic USB drives. Failure to follow this instruction can cause issues in successfully completing the software update.
S Wear appropriate personal protective equipment.
Step 1 Enter the Service menu to copy the current machine settings.
Step 2 Place both sides of the machine into the OFF mode and turn the syrup heaters off.
Step 3
DISCONNECT ALL POWER TO THE MACHINE! Failure to follow this instruction may result in electrocution.
Step 4 Remove the two drip trays from the upper-rear of the machine and place them on top of the machine.
Step 5 Remove the two screws at the bottom of PANEL-REAR-UPPER *C602* (066724).
Step 6 Remove the six screws from COVER-CONTROL BOX *C602* (066723).
Step 7 Install a jumper onto W2 on the left side interface board.
Step 8 Reconnect power to the machine and turn the power on. Verify that the display says "UNIT CLEANED".

Step 9 Remove the jumper from W2 on the left interface board.
Step 10 Enter the Service menu and go to the option, "Reset to Defaults".
Step 11 Perform a "Reset to Defaults" by selecting YES to clear all RAM memory.
Step 12 Install the USB flash drive in the J4 port on the UVC4 board.
Step 13 Check jumper position JP7. Remove the jumper, if present, and do not re-install.
Step 14 Access the Service Menu. Go to Software Update and select YES to begin the update process.
Step 15 Wait three minutes for the software to complete the update.
Step 16 After the Lamp Test, enter the Service Menu and clear any faults. Reset unit to defaults.
Step 17 Re-enter all settings copied earlier.
Step 18 Remove the USB flash drive from the UVC4 board and store it in the toolkit.
Step 19 Place both sides of the machine into the AUTO mode. Turn the syrup heaters back on, if that was the original state before the installation.
Step 20 Calibrate the syrups per the instructions starting on page 90.
Step 21 Verify that both sides of the machine are operating properly (shutting off at proper viscosity and has no faults).
Step 22 Draw at least one shake and one soft serve cone to verify that the product appearance is acceptable.
Step 23 Carefully reinstall the control box cover, the back panel, and the drip trays.

Model C602

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Systems, Controls and Operations

LONWorks® Gateway

Figure 128

LONWorks® Gateway is a "Smart Equipment" networking solution for McDonald's, utilizing existing power lines to transmit data instead of Ethernet cabling. The LONWorks® Gateway will collect data from the equipment and send information to a computer in the back room. Users will be able to monitor all "Smart Equipment" from a centralized console. "Smart Enabled" units will have the ability to change programming/set up in the equipment.

The gateway is installed in our equipment near the power entry point. A separate 40VA transformer and a Corcom filter provide the power to the LON® Gateway, using 2-1/4" spade terminals. In the C602, a cable connects the gateway to the serial port of the UVC3 board. In Software Revision 1.16, the Manager Menu contains the "NET SERVICE PIN" option. This option is for future use to activate the gateway, and is not used at this time.

A network commissioning process tool called the "wink" function can be initiated over the existing user interface to identify a piece of equipment. When the "wink" command is received through the network for the C602, the LEDs on the C602 front panel will illuminate for 30 seconds.

LED Lights:
PKD (Packet Detect) - Light flashes when receiving messages. SVC (Service) - Steady flashing means unit is deactivated.

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Model C602

Electrical System

Modes of Operation

COMPONENT
Compressor Beater Motor Fan Spinner Motor (Shake Only) Air/Mix Pump Motor Syrup Pump Glycol Heater Agitator Left Glycol Solenoid Right Glycol Solenoid Glycol Pump Shake Draw Solenoid

HEAT

STANDBY WASH

Heat Hold Cool

X

X

XXX

X

X

X

X

XX

XXX

X

XXX

X

XXX

X

XXX

X

X

AUTO
X X X X X X
X X X X X

PUMP X X

PRIME X

Model C602

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Systems, Controls and Operations

L1 Power Path
Power Cord Plugged In / Power Switch in the OFF Position
L1 power from the power cord connection travels through the EMI filter to the 16 volt transformer. The transformer supplies 16 vac to terminals A and B on the left interface board and right interface board.
The interface boards supply 5 VDC to the Universal Control, Personality Boards, Control Panel Interface Board, and the motor speed control.
Power Switch in the ON Position
L1 power from the power cord connection is supplied to terminal L1 on both interface boards. L1 must travel through the following switches to activate the interface board:
Power switch, beater overload switch, compressor high pressure limit switch, 15A fuse.
Power Switch On / Mode Select: WASH
With L1 power supplied to the L1 terminal on the interface board, the power is then given to terminal J6, pin 7 to supply power through the interlock relay to the beater motor contactor coil.
Power Switch On / Mode Select: PUMP
With L1 power supplied to the L1 terminal on the interface board, power is then given to terminal J6, pin 5 to supply power to the air/mix pump overload and then to the air/mix pump motor.

Power Switch On / Mode Select: AUTO
With L1 power supplied to the L1 terminal on the interface board, power is then given to terminal J6 and directed through the following pins:
Shake Side
7 for the beater motor contactor coil (passes through the beater interlock relay) 5 for the air/mix pump motor (10 seconds only) 4 for the glycol solenoid 2 for the glycol pump motor 1 for the compressor contactor coil.
Soft Serve Side 7 for the beater motor contactor coil (passes through the beater interlock relay) 6 for the agitator motor 5 for the air/mix pump motor (30 seconds only) 4 for the glycol solenoid 3 for the Right Syrup Heater (Heater Mode ON) 2 for the Left Syrup Heater (Heater Mode ON) 1 for the compressor contactor coil.
Until the hopper thermistor probe is satisfied, the glycol pump will operate on a timed cycle.
Power Switch On / Mode Select: AUTO/Draw Initiated
With L1 power supplied to the L1 terminal on the interface board, power is then given to terminal J6 and directed through the following pins:
Both interface boards 7 for the beater motor contactor coil (passes through the beater interlock relay) 6 for the spinner motor (shake side only) 5 for the air/mix pump (The pump runs for 10 seconds after the draw handle is closed ­ soft serve only.) 1 for the compressor contactor coil. (Compressor delay start based on COMP ON DELAY setting in the Service Menu.)

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Model C602

Power Switch On / Mode Select: AUTO Heat Cycle Activated
From the terminal marked L1 on the interface board, L1 power is sent to terminal J6 and directed through the following pins:
Shake Side
7 for the beater motor contactor coil (passes through the beater interlock relay) 4 for the left glycol solenoid. (Operation of the solenoid is controlled by the shake product thermistor probes which are connected to terminal J10.) 3 for the glycol heater relay coil 2 for the glycol pump.

Soft Serve Side
7 for the beater motor contactor coil (after the freezing cylinder has reached 135°F / 57°C). (Note: Power must go through the beater interlock before reaching the coil.) 6 for the agitator motor 4 for the glycol solenoid (Operation of this solenoid is controlled by the soft serve glycol thermistor probe which is connected to terminal J10.)
Operation of the glycol heater is controlled by the glycol thermistor probe which is connected to terminal J10 of the shake interface board.
At the completion of the Heat and Hold phases of the Heat Treatment cycle, the glycol heater stops, and the main compressors are activated from terminal J6 pin 1 on the interface boards.
Once the freezing cylinder and hopper thermistor probes (connected to terminal J10 on the interface board) have been satisfied, the Heat Treatment cycle will end.

Model C602

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Systems, Controls and Operations

Shake Draw
Shake Draw Sequence Chart
Refer to the following chart for the normal operating sequence when a shake is dispensed in the AUTO Mode.

Sequence

Component

Shake Interface
Board

Soft Serve Interface
Board

Activate

Flavor Selection LED

-

-

Start

Beater Motor

J6-T7 / J7-T1

-

Start

Pump Motor

J6-T7 / J7-T2

-

Flavor Symbol Selected Start

in AUTO Mode

Start

Spinner Motor Syrup Motor

J6-T6 / J7-T1

-

J5-T1 /

-

J5-T2, 3, 4, 5

Energize

Draw Solenoid Pull Relay

-

J5-T7 / J5-T8

Energize

Draw Solenoid Hold Relay

J5-T7 / J5-T8

-

0.25 Seconds From Start of Draw

De-energized Draw Solenoid Pull Relay

-

J5-T7 / J5-T8

Dispensing

*2.0 Seconds From Start of Draw

Energized

Compressor Contactor Coil

J6-T1 / J7-T7

-

Activate

Control Monitors Pyro-sensor

J3-T3 & T4

-

Voltage (0.1 VDC)

Fill Detected 5 VDC Detected at Personality

J3-T3 & T4

-

Board

Fill Level Detected by Start

Pyro-sensor / or Flavor

Symbol Selected

Stop

White Spot Timer Syrup Pump Motor

-

-

J5-T1 /

-

J5-T2, 3, 4, 5

*White Spot Timer Countdown (0.2 - 0.4 Seconds)

Turn OFF

Flavor Selection LED

Stop

Mix Pump Motor

J6-T7 / J7-T2

-

Close Draw Valve &

Stop

Spinner Motor

J6-T6 / J7-T1

-

Reverse Syrup Flow

De-energized Draw Solenoid Hold Relay

J5-T7 / J5-T8

-

Start

Reverse Syrup Motor

-

J5-T1 / J5-T2

*Syrup Motor Reverse Timer (0.25 - 0.28)

(0.5 second delay)

Stop

Spinner Motor

J6-T6 / J7-T1

Viscosity Setting

Stop

Achieved - Cycle OFF Stop

Compressor Beater Motor

J6-T1 / J7-T7

-

J6-T7 / J7-T1

-

Start

Off Cycle Stir Timer

-

-

*Adjustable setting in Service Menu

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Model C602

Shake Draw Solenoid Electrical Circuit With Rectifier Board
(Prior to Serial Number K6081879)

Model C602

Figure 129

77

Systems, Controls and Operations

Shake Draw Solenoid Electrical Circuit - 24V Transformer/ Rectifier PCB

PULL RELAY 077164-02

123 456 789
AB

WINDOW SPLICE

DIODE

123 456 789
AB
HOLD RELAY 077164-02

TRANSFORMER 030132-27

24 v

DIODE

1 2 3

X59290-SER

1 2 3

+

4

062431 FUSE 12A
L1 L2 L3

IC-15A BRIDGE RECTIFIER 040172-102
+
-
SOL. X81034-SER

PULL

HOLD

Figure 130

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Model C602

Shake Draw Solenoid Electrical Circuit - 24V Transformer/ IC Rectifier

123
PULL 4 5 6 RELAY 7 8 9 077164-02
AB

WINDOW SPLICE

DIODE

123 456 789
AB
HOLD RELAY 077164-02

TRANSFORMER 030132-27

24 v

IC-15A BRIDGE RECTIFIER
040172-102
+
-

062431 FUSE 12A
L1 L2 L3

IC-15A BRIDGE RECTIFIER 040172-102
+
-
SOL. X81034-SER

PULL

HOLD

Model C602

Figure 131

121115

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Systems, Controls and Operations

Draw Valve Solenoid

IMPORTANT: Starting with serial number M2104500, the draw valve solenoid part number changed from 059462-CP to 081034. When replacing the 059462-CP or 081034 draw valve solenoid, order X81034-SER KIT A.-SOLENOID DRAW VALVE. The required torque specification for the 081034 solenoid mounting bolts is 10 ft/lbs.
Draw Solenoid Voltage VDC
The draw solenoid has a 187 VDC coil. The coil is energized by direct current supplied from the rectifier board passing through the PULL and HOLD relays to open the draw valve.
The PULL circuit is only momentarily powered (approximately 1/4 second) when the plunger is raised. The HOLD circuit in the solenoid remains powered to keep the plunger in the raised position.
CAUTION: PINCH HAZARD! The plunger closes forcefully when power is interrupted. DO NOT place fingers or other objects under the raised plunger. Failure to comply may result in personal injury from moving parts or damage to the machine.
Check the HOLD circuit voltage by inserting meter leads into the wire connector, black (center) wire and brown wire.
If a low voltage reading is detected, check the power supply from the rectifier board and the HOLD relay.
The height of the solenoid coil must be properly set to pull up the plunger. (See the Dispensing Alignment Procedure starting on page 82.)

Draw Solenoid Windings Resistance
Unplug the 3-pin connector leading to the draw solenoid. Check the resistance with an accurate meter. Replace the draw solenoid if either circuit is found shorted or open.
PULL Circuit:
Attach meter leads to the white wire and the black (center) wire. PULL Circuit Resistance = 60.9 ± 3.0 Ohms
HOLD Circuit:
Attach meter leads to the black (center) wire and the brown wire. (Note: The brown wire may be a black/white stripe on some solenoids.) HOLD Circuit Resistance = 1,165.0 ± 58.25 Ohms
Pull and Hold Relays (077164-02)
The Pull and Hold Relays have a 12 VDC coil that is energized to pass power through the contacts to the draw solenoid. Both relays are energized simultaneously when dispensing a shake.
The Pull Relay coil receives 12 VDC from the Soft Serve Interface Board (J5) and is momentarily energized to raise the plunger. The Hold relay receives 12 VDC from the Shake Interface Board (J5) and remains energized to hold the plunger in the raised position.
Note: The pull relay is only momentarily energized, so it is difficult to check the relay coil and contacts with a meter. It may be necessary to swap the pull and hold relays to determine if the pull relay is defective.

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Model C602

Pull/Hold Relay Diodes
Each relay for the draw solenoid has a diode to stop voltage from surging back through the circuitry when the solenoid is de-energized. The diodes allow the flow of current in one direction. Normally the diodes do not fail unless another component in the circuit causes an extreme electrical load on the device. A shorted diode may trip the L1 circuit fuse in the front control channel (part no. 062431 FUSE-12 AMP-NON DELAY).
Checking Diode Resistance
Use an ohmmeter to determine if a diode is open or shorted. The wire harness must be disconnected from all components to check the diode resistance.
1. Disconnect the draw solenoid, rectifier board, and the relays from the wire harness containing the two diodes.
2. Measure the resistance across the diode. Reverse the position of the red and black leads to the meter, and check resistance again. A good diode will show a high resistance reading in one direction and infinite resistance (open) when the leads are reversed.
If a relay diode is found defective, replace the complete harness (part no. 059478 HARNESS-RECTIFIER/RELAY/SOLENOID).
Rectifier Board (X59290)
The Dual Bridge Rectifier Board converts alternating current to direct current for energizing the draw solenoid coil. The board receives input voltage when power is supplied to the machine. The output voltage (DC) will be approximately 1.414 times higher then the Input voltage (AC)
Output Voltage = 1.414 X Input Voltage.
Example: 210 VAC input x 1.414 = 297 VDC output
Note: The output voltage will drop under a load (draw solenoid energized).
Integrated Circuit (IC) Rectifier (040172-102)
The IC Rectifier converts alternating current to direct current to energize the draw solenoid coil. Two IC rectifiers are used in the circuit to power the draw solenoid. One rectifier receives line voltage and

transmits DC voltage through the PULL relay to raise the draw solenoid plunger. The second rectifier converts the low voltage from the transformer to direct current to hold the plunger in the raised position.
One input terminal is labeled with the symbol for alternating current (~). One output terminal has a positive symbol (+). The matching terminals for the input and output are positioned diagonally across the rectifier. (See wiring schematic on page 79.)
CAUTION: Improper wiring will damage the IC Rectifier and other components in the circuit!
The normal output voltage from the rectifier will read slightly higher than the input voltage when a load is not present. Under a load condition the voltage will drop slightly. For example, the low voltage output from the rectifier powered by the transformer may drop to 17 ­ 18 volts when the solenoid is energized.
There are four diodes imbedded in the IC Rectifier. A shorted diode may trip the fuse in the control channel. To check for a faulty diode, measure the resistance between the AC terminals (~) to the positive terminal (+). Reverse the meter leads to the same terminals and check the resistance again. A good diode will show a high resistance reading in one direction and a low resistance when the meter leads are reversed. Repeat the same check by measuring the resistance between the AC terminals (~) and the negative output terminal (-) which is diagonally across from the positive terminal.
Transformer (030132-27)
The 24 VAC output from the transformer is converted to direct current by the IC Rectifier.
Inspect Solenoid Plunger For Wear
Check the solenoid plunger for signs of wear. A worn solenoid plunger will cause the shake draw valve to fail to open or close properly. The plating residue from the worn plunger creates an abrasive surface inside the solenoid coil, causing the plunger to bind.
Replace the complete solenoid (coil, plunger, and spring) if the plunger is worn.
Note: The draw solenoid plunger changed to chrome plating, beginning with serial number K6024286.

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Shake Dispensing Alignment Procedure

There are five areas that must be properly aligned in the shake draw mechanism.
S Actuator Plate S Spinner Motor Bracket S Solenoid Valve S Spinner Motor S Spinner Coupling

Actuator Plate Alignment
The actuator plate (lifter) must be centered to fit in the draw valve slot. (See Figure 133.)

Figure 132

ITEM

DESCRIPTION

A ACTUATOR PLATE B SPINNER MOTOR BRACKET C SOLENOID VALVE D SPINNER MOTOR E SPINNER COUPLING F BUMPER

Figure 133
Use the freezer door assembly to check the actuator alignment. The actuator should slide easily into the draw valve slot when the freezer door is installed. Loosen the plunger set screw. Remove the bumper access plate and the screws. Adjust the actuator by loosening the bumper screw in the bottom of the solenoid plunger.
To adjust the alignment, perform the following steps:
Step 1 With the bumper access plate removed and the bumper screw loose, align the actuator with the slot in the draw valve (side to side alignment).
Step 2 Secure the bumper screw. Then secure the plunger set screw. Check to make sure the bottom of the solenoid plunger is secured to the actuator plate.

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The actuator should slide easily into the draw valve slot when the freezer door assembly is installed. (See Figure 134.)

To adjust the alignment, perform the following steps:
Step 1 Loosen the four hex head screws that secure the spinner motor bracket to the control channel bracket.
Step 2 Slide the bracket forward or backward to the correct position and secure the four screws.

Figure 134
Spinner Motor Bracket
The actuator plate should not contact the white guide post mounted underneath the spinner motor bracket. The primary function of the guidepost is to prevent the actuator from pivoting backward when the freezer door is installed. (See Figure 135.) IMPORTANT: When properly aligned, the actuator must move freely without any tension on the guide post.
Figure 135

Solenoid Valve Height Position
The height of the solenoid must be positioned to raise the draw valve to the top of the product port in the freezer door. If the solenoid coil body is too high, the magnetic force to pull the plunger into the coil will be reduced. This may cause the solenoid to not open when other load factors influence the movement of the draw valve, such as lack of lubricant, mis-alignment, product too cold, etc.
If the solenoid is positioned too low, the draw valve will not raise high enough to fully open the product port in the door. The flow rate for the frozen mix will be reduced and the syrup blended in the shake will be greater than the calibrated amount. You may also notice that it takes longer than normal to drain the freezing cylinder when rinsing the machine.
Note: The solenoid position can be adjusted while there is product in the freezing cylinder. Relieve the freezing cylinder pressure by dispensing frozen product in the WASH mode without PUMP operation before performing the adjustment procedure.
To adjust the solenoid height, use the Solenoid Adjust Tool Kit Assembly (X59702) and perform the steps on the following page.

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Systems, Controls and Operations

Shake Draw Solenoid Height Adjustment Tool Instructions

Step 5 Remove the restrictor cap, spinner blade and the driven spinner from the shake door. Rinse the area below the draw valve.
Step 6 Return power to the unit.

Figure 136
X59702 KIT A. ­TOOL-SOLENOID ADJUST
Kit Contents: (2) 020571-1 O-Ring-Draw Valve-Shake (1) 059700 Tool-Solenoid-Height Adjustment (1) 059700-INS Instruction-Solenoid Tool Function:
The tool (059700) is used for adjusting the C602 and C606 draw solenoid height in order to open the draw valve to the top of the product entry port in the freezer door. The tool has two o-rings so the adjustment can be performed with frozen product in the cylinder.
Step 1 Relieve the barrel pressure by placing the machine in WASH. Select a flavor.
Step 2
Shut the power OFF to the unit.
Step 3 Remove the front control panel.
Step 4 Loosen the two fasteners that secure the draw solenoid to the mounting bracket. The solenoid spring tension will push the coil to the top of the adjustment slots in the bracket.

CAUTION: DO NOT come into contact with the wires on the right side, behind the control panel. Before selecting a flavor, be sure hands are clear from the solenoid assembly.
Step 7 Install the two o-rings on the tool (059700).
Step 8 Select a flavor to lift the draw valve. Install the tool into the door spout and then install the restrictor cap to retain the tool with the draw valve in the raised position. (See Figure 136.)
Step 9 With the solenoid energized and the tool installed with the restrictor cap, retighten the two fasteners that secure the draw solenoid to the mounting bracket.
Note: The two 3/8 inch fasteners must use a 10 ft. lbs. torque spec when using a draw valve solenoid replacement kit (X81034), or any solenoid assembly on units built later than serial number (M2104500). De-energize the draw solenoid by pressing one of the syrup select keys.
Step 10 Remove the restrictor cap and the tool. Sanitize, lubricate, and reinstall the driven spinner and the spinner blade. Re-install the restrictor cap.
Step 11 Install the front control panel and place the unit back in AUTO.
Step 12 Dispense several shakes to check for proper draw valve performance.

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Spinner Motor
The spinner motor shaft must be centered in the draw valve. The spinner blade shaft must insert into the center of the spinner coupling. (See Figure 137.)
Figure 137
Spinner Motor Alignment Procedures
Step 1 Loosen the four screws that secure the spinner motor to the bracket. With the freezer door assembly installed, insert the spinner blade into the coupling. Step 2 Position the motor so the spinner shaft is centered with the coupling. Step 3 Tighten the two front screws. Step 4 Remove the door to tighten the rear screws. Note: A spinner alignment tool is available to assist with alignment procedures. (See Figure 138.)

Spinner Coupling
The coupling must be adjusted so the spinner blade is recessed 1/32" (0.8 mm) or less in the bottom of the door spout. To adjust the alignment, perform the following steps: Step 1 Assemble the freezer door. Step 2 Loosen the top screw that secures the coupling to the spinner motor shaft. Step 3 Position the coupling so the bottom of the spinner is recessed 1/32" (0.8 mm) or less in the bottom of the door spout. Step 4 Retighten the coupling screw. Note: A spinner alignment tool is available to assist with alignment procedures (See Figure 138.)
Spinner Alignment Tool
To aid in the alignment of the draw valve, spinner motor, and spinner shaft, an alignment tool is available (part number 068036). (See Figure 138.)
Figure 138

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Systems, Controls and Operations

Alignment Tool Functions
During draw valve solenoid adjustment, the small hole in the bottom of the alignment tool can be used to add torque to the Allen wrench when loosening the set screw.
During spinner motor alignment, the alignment tool can be inserted into the draw cavity and pushed up until the top of the tool touches the spinner motor shaft. If the motor is properly aligned, the spinner motor shaft will fit into the hole at the top of the spinner alignment tool. If an adjustment is needed, the alignment tool can be installed into the draw valve cavity and the motor adjusted until the shaft fits into the hole at the top of the tool. When the draw valve solenoid is properly aligned, the bevel in the alignment tool will line up with the arm bracket.

This tool can also be used to position the driven spinner and the spinner shaft. The wide end of the spinner alignment tool is used to push the shaft up until the bevel on the alignment tool is even with the bottom of the door.
For complete instructions to align the draw valve solenoid, spinner motor, and spinner shaft, refer to Service Bulletin S2693, dated 4/13/10.

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Syrup
Syrup Delivery
Shake syrup is stored in the lower front compartment. Each syrup flavor is delivered to the dispensing door by a peristaltic pump. Syrup can be pumped directly from disposable plastic jugs, stainless steel tanks, or adapted to syrup-in-bag dispensing. The proper syrup delivery rate is achieved by calibrating each syrup flavor.
A 24 VDC motor drives each peristaltic pump. In the AUTO mode, the UVC3 control regulates the motor speed necessary to dispense syrup at the calibrated

rate. The pump motors run at maximum speed in the SYRUP PRIME mode.
A relay is used to reverse the rotation of the syrup pump motor each time the pump operation is discontinued. The syrup flow must be momentarily reversed in order to drop the pressure in the line and close the duckbill syrup valve.
Refer to the Motor Setup section in the Service Menu, page 42 for motor and reverse time settings.

Model C602

Figure 139 87

Systems, Controls and Operations

Syrup Motor Set Up
To achieve the optimum setting for calibrating each syrup flavor, the motor speed settings in the Service Menu must be adjusted. The objective is to program the motor speed for each syrup flavor to have a calibration time as close as possible to the CAL Syrup Time setting (7 seconds for Triple Thick Shake Syrup / 5 seconds for thin viscosity syrups). The speed at which the peristaltic pump runs during the Calibrate mode should be adjusted on all new machine installations whenever the control settings are reprogrammed, or if the amount of syrup dispensed in VERIFY CALIBRATION does not match the calibrated amount.

Chart A: Triple Thick Shake Syrup

Flavor Chocolate Strawberry Vanilla Optional

Motor Speed 70-80 80-100 60-80 50-80

Reverse Time 0.28 0.28 0.25 0.25

Chart B: Thin Viscosity Shake Syrup

Flavor Chocolate Strawberry Vanilla Optional

Motor Speed 50-80 50-80 50-80 50-80

Reverse Time 0.25 0.25 0.25 0.25

Perform the following four steps to adjust the syrup motor speed setting in the Service Menu for each flavor.
Step 1 Menu Selection: Syrup Motor Setup
Adjust the speed setting that the syrup pump motor will run in the CALIBRATION mode. Select a MOTOR SPEED for the flavor within the range on the above chart, depending on the type of syrup. Adjust the REVERSE time to the recommended setting on the chart.

Step 2 Menu Selection: Syrup Calibration
Calibrate each flavor using the small chamber on the divided cup (Taylor Part No. 017203)
Note: If the syrup pump rollers do not turn or the syrup dispenses extremely slow in the CALIBRATION mode, increase the motor speed setting by 10 and check the dispensing rate again. Increase the motor speed setting until you have a steady, manageable flow rate to calibrate the syrup flavor.
Step 3 Menu Selection: Verify Calibration
Select each flavor and compare the amount of syrup dispensed in VERIFY CALIBRATION versus the CALIBRATED amount. If the amount in VERIFY CALIBRATION is within 1/16 ounce of the calibrated amount, the speed setting is correct.
If the amount of syrup dispensed in VERIFY CALIBRATION is more than 1/16 ounce, above or below the calibrated amount, the motor speed setting needs to be adjusted. (Proceed to Step 4.)
Step 4 Menu Selection: Syrup Motor Setup
Verify Too High: If the amount of syrup dispensed is more than the calibrated amount, INCREASE (raise) the motor speed setting.
Example: Calibrated Amount = 1.0 ounce but VERIFY CALIBRATION amount = 1¼ ounce. Adjust the speed to a higher setting, recalibrate the flavor, and repeat Step 3.
Verify Too Low: If the amount of syrup dispensed is less than the calibrated amount, DECREASE (lower) the motor speed setting. Example: Calibrated Amount = 1.0 ounce but VERIFY CALIBRATION amount = 3/4 ounce. Adjust the speed to a lower setting, recalibrate the flavor, and repeat Step 3.
Each time the motor speed setting is adjusted you must RE-CALIBRATE the flavor and check the amount dispensed in VERIFY CALIBRATION.
If the amount of syrup dispensed in VERIFY CALIBRATION does not change when making the motor speed setting adjustments, a new pump tube should be installed.
Adjust the motor speed setting until the amount dispensed in VERIFY CALIBRATION is within 1/16 ounce of the CALIBRATED amount.

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Additional Operating Tips
S During each syrup calibration, the control measures the amount of time between the flavor key selections to start and stop the syrup flow. The control calculates the dispensing speed to run the motor, using the time and the motor speed set point in the Service Menu.
S Default Speed: If the calculation should result in a motor speed of 32 or less, the dispensing speed will default to 128 (V1.05: programmed motor speed calibration set point). This will occur if the flavor key was selected too soon or the motor speed is set too fast for the type of syrup used in the machine.
Chart C shows the minimum time for calibration based on the CAL SYRUP TIME set point. If the time between key selections (start to stop) in CALIBRATE SYRUP is less than the time on the chart, the dispensing speed will default to 128 (V1.05: programmed motor speed calibration set point). It may appear to the technician that the control will not calibrate properly. The correct action would be to determine the cause for the motor running at the DEFAULT speed. Examples: The motor speed is set too high, the syrup calibrated was less than 1 ounce, or improper ribbon cable connection.
For V1.05: an error message is displayed: "Cal error, retry"; prior to V1.05, no error message is shown.

Chart C: Default Speed 128 (V1.05: programmed motor speed calibration set point)

Cal Syrup Time = 7 Seconds

Motor Speed

Time (Seconds)

60

3.7

80

2.8

100

2.2

Cal Syrup Time = 5 Seconds

Motor Speed

Time (Seconds)

60

2.7

80

2.0

100

1.6

S Can't Calibrate: The message CAN'T CALIBRATE will be displayed when the control calculates a dispensing speed that is more than 255. (For V1.05 the message shown is "Cal error, retry.")
Chart D shows the maximum time values at various motor speed settings based on the CAL SYRUP TIME set point. If the calibration time at the specified speed takes longer than the time on the chart, the dispensing speed will automatically default to 255 and the CAN'T CALIBRATE message will be displayed. (V1.05: speed will be set to programmed motor speed calibration set point, message is: "Cal error, retry.") Typically, the error message is an indication that the peristaltic pump tubes are worn and need to be replaced. It may also indicate the restaurant is priming the syrup lines in the CALIBRATION mode by mistake.
S If you have trouble calibrating syrup and the software is not V1.05 or later, consider upgrading. When operating from the Service Menu, the messages for Calibration and Verification show the actual computed calibration speed used. A typical system when operating properly will show a calibration speed close to the programmed motor set point. When evaluating a machine at the beginning of a service call, performing verification from the Service Menu will show the motor speed computed from the last calibration carried out. The value shown may match the motor speed set point. Check the Fault History; the message "Cal error, retry" will be logged if the computed speed was too low or high.

Chart D: Can't Calibrate Message

Cal Syrup Time = 7 Seconds

Motor Speed

Time (Seconds)

80

22

100

18

120

15

140

13

160

11

Cal Syrup Time = 5 Seconds

Motor Speed

Time (Seconds)

80

16

100

13

120

11

140

9

160

8

Model C602

141006

89

Systems, Controls and Operations

Syrup Calibration
Calibrating the syrup flow should be performed weekly when the syrup system is cleaned. It is vital that the correct amount of syrup be incorporated into the frozen mix to obtain a quality shake. To determine the rate of syrup flow, you will need a calibration cup indicating fluid ounces. The proper rate of syrup flow is 1 fl. oz. (30 ml) of syrup in 5 seconds. For Triple Thick Shake syrups, the proper syrup flow rate is 1 fl. oz. +/- 1/8 fl. oz. (30 ml +/- 4 ml) in 7 seconds. Once this rate is set, the correct amount of syrup will be blended with the shake base regardless of the size of shake served. Please note that syrup calibration is critical when changing the promotional 4th flavor syrup.
Calibration Procedure Syrup lines must be properly primed with syrup to eliminate air in the line before the calibration procedure is performed.
Step 1 Touch the CALIBRATION symbol to display the menu options. The CALIBRATION symbol , the AUTO symbol on the Shake side, and the OPTIONAL FLAVOR symbol will be illuminated. (See Figure 140.)
Figure 140

The screen will display the calibration menu options. (See Figure 141.)
UNFLAVORED DRAW SYRUP CALIBRATION SYRUP PRIME EXIT
Figure 141 When the CALIBRATION screen is displayed, the flavor selection symbols will not raise the draw valve to dispense shake product. Note: The unflavored draw option will only appear on the screen when the shake side is in the AUTO mode. Step 2 Touch the AUTO symbol or the OPTIONAL FLAVOR symbol to scroll the arrow to SYRUP CALIBRATION. (See Figure 142.)
UNFLAVORED DRAW SYRUP CALIBRATION SYRUP PRIME EXIT
Figure 142 Step 3 Touch the CALIBRATION symbol to enter the syrup calibration mode. (See Figure 143.)
SYRUP CALIBRATION Select a Flavor < Press to Clear
Figure 143

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Model C602

Step 4 Disconnect the syrup valve from the freezer door. Raise the syrup valve retainer and pull the valve straight out. (See Figure 144.)
Figure 144 Step 5 To calibrate the syrup dispensing rate, hold the small portion of the calibration cup under the valve for the flavor to be calibrated. Touch the corresponding FLAVOR SELECT symbol to activate the syrup pump and start the flow of syrup. When the syrup level measures one ounce, touch the same FLAVOR SELECT symbol to stop the syrup flow. Verify the level of syrup in the cup. If the measurement is not within the specification, repeat step 4 for the same flavor until the correct syrup calibration is achieved. (See Figure 145.)

Note: You can verify the syrup dispensing rate in the Manager's Menu or the Service Menu.
Repeat steps 4 and 5 for the remaining syrup flavors.
If the calibration time exceeds the maximum motor speed the "CAN'T CALIBRATE" message will appear on the screen. (See Figure 146.) For additional information see "Peristaltic Syrup System Troubleshooting" on page 101.
Can't Calibrate
<-- Press to clear
Figure 146
Step 6 Exit the CALIBRATION mode by touching the CALIBRATION symbol . A blank screen will appear and the AUTO symbol and the OPTIONAL FLAVOR symbol will return to their normal function.
Note: Whenever a particular syrup line is not used, the syrup hole plug found in the spare parts kit must be installed. Place the syrup hole plug o-ring into the groove of the syrup hole plug, and lubricate. Install the hole plug in the door. Lower the retaining pin to secure the plug in place.

Figure 145

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Systems, Controls and Operations

Dispensing Shakes Without Syrup
Beginning with software version 1.04, shakes can be dispensed without flavoring by selecting the left side
pump symbol .

Select the CALIBRATION symbol . The left side PUMP symbol illuminates and unflavored product immediately starts to dispense. The unflavored draw ends and the PUMP light extinguishes when the pyroelectric sensor detects the cup is full. The unflavored draw can also be terminated by selecting the PUMP symbol a second time.
Note: To cancel the UNFLAVORED DRAW screen, touch the OPTIONAL FLAVOR symbol to move the arrow to "NO", and select the CALIBRATION symbol
.

Figure 147 The following screen will display.
UNFLAVORED DRAW > YES
NO
Figure 148

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Section 3: Troubleshooting
S General Troubleshooting S Air/Mix Pump System Troubleshooting S Peristaltic Syrup System Troubleshooting S Shake Dispensing Mechanism Troubleshooting S Shake Portion Control Troubleshooting S Pyroelectric Sensor Troubleshooting S Bacteria Troubleshooting

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Troubleshooting

General Troubleshooting Guide

PROBLEM 1. Compressor will not run.
2. Unit operates long (cycles off on the 11 minute safety timer).
3. Head pressure is too high.
4. Head pressure is too low. 5. Liquid line is hot. 6. Leaking door spout.

CAUSE a. The power switch is in the OFF
position. b. An incorrect key was pressed.
c. The contactor is faulty. d. The compressor has burned out. e. The fuse or circuit breaker has
blown. f. Tripped overload (compressor).
g. Off on reset (beater motor). a. Condenser is dirty.

REMEDY
a. Place the switch in the ON position.
b. Press the correct key for AUTO operation.
c. Replace the contactor.
d. Replace the compressor.
e. Replace the fuse, or turn on the breaker.
f. Place the power switch in the OFF position, and allow the compressor to cool and the overload to close before returning the power switch to the ON position.
g. Press the reset button.
a. Clean the condenser.

b. Air filter is dirty.

b. Replace the air filter.

c. Shortage of refrigerant.

c. Repair the leak and recharge unit.

d. Air in the system.

d. Purge and recharge the system.

e. High overrun product.

e. Check pump operation for correct air/mix ratio.

a. Condenser is dirty.

a. Clean the condenser.

b. Air filter is dirty.

b. Replace the air filter.

c. Water valve is out of adjustment or c. Check the adjustment and the

is restricted.

water supply.

d. Insufficient air space around unit.

d. Make sure there is sufficient air space surrounding the unit (see "Specifications").

e. Refrigerant overcharge.

e. Correct the refrigerant charge.

f. Blower is faulty.

f. Replace the blower.

g. The air deflector is not properly

g. Properly install the air deflector.

installed, recirculating warm air into

the condenser.

a. Refrigerant shortage.

a. Repair leak and recharge.

a. Shortage of refrigerant.

a. Repair leak and recharge.

a. Improper lubrication.

a. Lubricate according to instructions in the operator's manual.

b. Worn or nicked o-ring.

b. Replace the o-ring.

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General Troubleshooting (Cont'd.)

PROBLEM 7. Excessive mix leakage through
the rear of the unit into the drip pan. 8. Low overrun.
9. Draw valve leaking.
10. Product is not being fed into the freezing cylinder.
11. No product being dispensed with draw valve open and machine in the AUTO mode.

CAUSE a. Worn or missing drive shaft seal.

REMEDY
a. If worn, nicked or missing, replace the drive shaft seal.

b. Inadequate lubrication.

b. Lubricate properly.

c. Drive shaft rotates forward.

c. Check gear alignment.

a. Bad scraper blades.

a. Replace scraper blades.

b. Faulty air/mix pump components. b. Inspect air/mix pump components and replace those found faulty.

c. Restricted air intake (air/mix pump).

c. Clear restriction.

d. Incorrect syrup calibration (shake). d. Calibrate syrup delivery for one ounce every 5 seconds.

e. Long ON cycles.

e. See problem #2.

f. Product flow is restricted in shake door.

f. See Shake Dispensing Mechanism Troubleshooting on page 104.

a. Worn or missing draw valve o-rings.

a. Replace regularly.

b. Inadequate lube on draw valve o-rings.

b. Lubricate properly.

c. Wrong type of lubricate being used.

c. Use proper lubricant. Example: Taylor Lube High Performance.

a. Inadequate mix in the hopper (Mix a. Fill hopper with mix. Out light is illuminated).

b. Mix pump motor tripped reset.

b. Press the reset button.

c. Air/mix pump incorrectly assembled.

c. Assemble pump according to instructions in the Operator's Manual.

d. Mix feed tube not installed or incorrectly assembled.

d. Assemble and install the feed tube according to the instructions in the Operator Manual.

a. Plugged door spout.

a. Break down the machine and dislodge the door spout clog.

b. Beater rotating counterclockwise. b. Correct beater rotation to clockwise.

c. Inadequate mix in the hopper (Mix c. Fill hopper with mix. Out light is illuminated).

d. Pump motor tripped reset.

d. Press the reset button.

e. Draw valve does not raise high

e. See Shake Dispensing

enough to open the product port in

Mechanism Troubleshooting on

the freezer door.

page 104.

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Troubleshooting

General Troubleshooting (Cont'd.)

PROBLEM 12. Product viscosity is too soft or
thin.
13. Plugged door spout.
14. No freezer operation when placing unit in any mode of operation.
15. Product too stiff.
16. Mix in the hopper is too cold. 17. Mix in the hopper is too warm.
18. Drive shaft is stuck in the gear box coupling.

CAUSE a. Not enough air space surrounding
unit.
b. Bad scraper blades. c. Dirty air-cooled condenser or air
filter. d. Outdated mix. e. Refrigerant shortage. f. Product viscosity set too warm. g. Broken springs in the drive
coupling (shake only). a. Poor scraping. b. Damaged draw valve o-rings. c. Damaged beater assembly. d. Worn rear shell bearing. a. Unit unplugged.

REMEDY a. Allow 3" (76 mm) minimum
clearance around unit. Allow 7-1/2" floor clearance. b. Replace scraper blades. c. Clean condenser, replace air filter.
d. Use fresh mix. e. Locate leak and repair. f. Adjust product viscosity. g. Replace broken springs.
a. Replace scraper blades. b. Replace o-rings. c. Inspect and replace if necessary. d. Inspect and replace if necessary. a. Plug in unit.

b. Circuit breaker is turned off or fuse b. Turn on circuit breaker or replace

is blown.

fuse.

c. Power switch is in the OFF position.

c. Place power switch in the ON position.

a. Product viscosity set too cold.

a. Adjust product viscosity.

b. Incorrectly assembled or malfunctioning air/mix pump.

b. Re-assemble pump or replace faulty components.

c. Improperly primed freezing cylinder.

c. Follow priming procedures according to the Operator's Manual.

a. Temperature is out of adjustment. a. Adjust hopper temperature.

a. Temperature is out of adjustment. a. Adjust hopper temperature.

b. Agitator not installed.

b. Install the agitator.

c. Low glycol level.

c. Replenish the glycol.

d. Mixture of glycol.

d. Replenish the glycol (50% glycol, 50% distilled water).

a. Corners of the drive shaft, coupling, or both are rounded.

a. Replace the necessary component(s). Do not lubricate the end of the drive shaft.

b. Mix and lubricant are collected in b. Brush clean the rear shell bearing

the drive coupling.

area regularly.

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Model C602

General Troubleshooting (Cont'd.)

PROBLEM
19. Freezing cylinder walls are scored.

CAUSE a. Bent beater assembly.
b. Missing or worn front bearing. c. Scraper blades incorrectly
installed.

20. Although freezer was brush cleaned, all four LED's are flashing.
21. Product is "popping" when drawn.

a. Power switch was not in the OFF position for a minimum of five minutes.
a. Draw rate set too fast.

b. Pump is assembled/lubed incorrectly.

c. Faulty component in mix pump.

22. Freezer shuts off and produces a fault tone.

d. Freezer has been turned on and off several times.
a. Fault alert.
b. Insufficient air space.

23. Syrup flows constantly or not at all a. Clogged syrup lines. (difficult calibration).

24. Mix entering the syrup line.

a. Defective duckbill valve in the syrup fitting.

b. An empty syrup line is attached to the freezer door.

25. Soft lock.

a. No heat cycle tried.

26. When the AUTO key is selected the freezer goes into STANDBY.

a. Mix-out condition. b. Freezer lock condition.

27. Unit changes modes or shuts itself off.

a. Faulty connections or components.
b. Inadequate voltage supply to the Universal Control.

REMEDY
a. Replace beater.
b. Install or replace front bearing.
c. Install scraper blades over the appropriate securing pin on the beater assembly.
a. When the "Clean Manual" and "H.T. Cycle" LED's stop flashing, the freezer will be unlocked.
a. Set the draw rate at 5 - 7-1/2 oz. (142 - 213 g) of product per 10 seconds.
b. Assemble pump according to instructions in the Operator's Manual.
c. Inspect/replace faulty pump components.
d. Place the unit in the OFF position only when necessary.
a. Check the fault screen in the Manager's menu.
b. Provide 3" (76 mm) air space around sides.
a. Flush syrup lines with warm water weekly.
a. Replace the duckbill valve.
b. Remove the syrup line from the door when the line is not in use. Install a hole plug in the freezer door.
a. Press the HEAT symbol to place the freezer in the heat treatment cycle, or select the WASH symbol and brush clean the freezer.
a. Add mix.
b. Check display screen for instructions.
a. Replace faulty components.
b. Check/correct voltage supply to the control (4.75 - 5.75 VDC).

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97

Troubleshooting

General Troubleshooting (Cont'd.)

PROBLEM 28. "Compressor on too long" fault
message.
29. Symbol selection is delayed. 30. Erratic brush clean countdown
display.

CAUSE a. Inadequate pump operation.
b. Draw rate set too fast.
c. Inadequate air flow. d. Faulty blower baffle. e. Inadequate AXV settings. a. Defective dec plate. a. The rectifier guard is not installed.

REMEDY
a. Check pump operation. Assemble pump according to instructions in the operator's manual.
b. Set the draw rate at 5 - 7-1/2 oz. (142 213 g) of product per 10 seconds.
c. Provide 3" (76 mm) air space around sides.
d. Repair or replace blower baffle.
e. Set AXV at proper setting. (See "Running Specifications".)
a. Replace dec plate.
a. Installed the guard to shield the interface board from electrical noise.

Troubleshooting

98

Model C602

Air Mix Pump System Troubleshooting

PROBLEM

PROBABLE CAUSE

REMEDY

1. Air/mix pump will not operate in the AUTO mode when the draw valve is opened.

a. Pump drive is out on reset.

a. Allow the unit to cool and press the reset button.

b. Malfunctioning interface board. b. Replace interface board.

c. Faulty pump motor.

c. Replace motor.

d. Faulty connection or draw switch. d. Check connections or replace switch.

2. Piston travels back and forth, but the product is not being pumped.

a. Gasket was installed incorrectly, fits loosely, has holes, or was lubricated.

a. Inspect gasket.

b. O-rings are worn, torn or fit too loosely.

b. Inspect o-rings.

c. Piston and valve body cap must be assembled correctly and fit snugly in the pump cylinder.

c. Check the pump cylinder for proper assembly and position.

d. Missing or defective check ring. d. Replace the check ring.

3. Excessive pump cylinder wear. a. Inadequate or incorrect lubrication a. Lubricate properly. of the pump cylinder.

b. Ball crank rotates clockwise.

b. Rewire the ball crank rotation to rotate counterclockwise.

4. Too much pressure in the freezing cylinder.

a. Plugged relief hole in the feed tube.

a. Clean the relief hole in the feed tube.

5. Not enough pressure in the freezing cylinder.

a. Weak, damaged or missing check a. Replace or install the check ring. ring.

b. Malfunctioning draw switch.

b. Reposition or replace the microswitch.

6. One pump cannot be assembled. a. Soft serve and shake pump parts a. Consult the operator's manual for

are mixed up.

correct pump assembly

combinations.

Model C602

99

Troubleshooting

Mix Pump Drive Circuit Troubleshooting

130611

Troubleshooting

100

Model C602

Peristaltic Syrup System Troubleshooting Guide

PROBLEM 1. No syrup dispensed.
2. Syrup leaking at the valve. 3. Air is in the syrup line.

CAUSE

REMEDY

a. Air in the syrup line.

a. Prime the syrup line.

b. The syrup dispensing rate is not properly calibrated.

b. Calibrate the syrup.

c. The syrup pump motor is not running.

c. Check for faulty connections or a defective motor.

d. A peristaltic pump component is defective.

d. Inspect/replace defective peristaltic pump component.

e. Obstruction in the syrup line.

e. Clean or replace the syrup line.

f. Obstruction in syrup nose fitting. f. Clear the obstruction.

g. A valve was left in the door during g. Clean the syrup valve. the heat cycle.

h. The pump motor is running in the h. Check/correct the pump motor

wrong direction.

wiring.

i. Defective motor speed control.

i. Replace the motor speed control.

j. Loose wire connection.

j. Inspect/repair loose connection.

a. Air in the syrup line.

a. Prime the syrup line.

b. The duckbill valve is defective.

b. Replace the duckbill valve.

c. The pump motor reverse time is set too low.

c. Adjust the pump motor reverse time in the Syrup Motor Setup menu.

d. The reverse relay does not reverse d. Check the syrup reverse relay

the pump motor rotation when the

voltage supply. (Relay is energized

syrup flow is stopped.

to reverse the pump motor

rotation.)

a. The syrup line is improperly primed.

a. Re-prime the syrup line.

b. The pump tube fitting o-rings are defective or not lubricated.

b. Replace/lubricate pump tube o-rings.

c. The pump motor reverse time is set too long.

c. Adjust the pump motor reverse time in the Syrup Motor Setup menu.

d. Air leak on the intake side of the syrup line/pick up tube.

d. Check the line for air leaks and repair it.

Model C602

101

Troubleshooting

Peristaltic Syrup System Troubleshooting (Cont'd.)

PROBLEM 4. Flavor carry-over.
5. Shake is not blended correctly.
6. Unable to calibrate the syrup within specification.

CAUSE

REMEDY

a. There is air in the syrup line.

a. Prime the syrup line.

b. The Whitespot Setting is incorrect.

b. Adjust the Whitespot Setting in the Service Menu. Recommended setting: 0.1 - 0.2 for standard shakes and 0.4 - 0.7 for Triple Thick Shakes.

c. The pump motor reverse time is set too low.

c. Adjust the pump motor reverse time in the Syrup Motor Setup menu.

d. The reverse relay does not reverse d. Check the syrup reverse relay

the pump motor rotation when the

voltage supply. (The relay is

syrup flow is stopped.

energized to reverse the pump

motor rotation.)

e. The duckbill valve is defective.

e. Replace the duckbill valve.

f. The draw solenoid does not keep the draw valve raised.

f. See Shake Dispensing Mechanism Troubleshooting on page 104.

a. The spinner height is set too low. a. Adjust to 1/32" inside the door spout.

b. Shake temperature is set too cold / b. Correct the temperature of a

is too thick.

finished chocolate shake:

Standard shake = 24-26°F (4.4 -

3.3°C). Triple Thick Shake =

22.5°F (-5.8°C).

c. Syrup calibration is not in specification.

c. Calibrate the syrup.

a. The weekly syrup line cleaning was not performed.

a. Clean and sanitize the syrup lines.

b. The pump tube is worn.

b. Replace the tube.

c. There's an obstruction in the syrup c. Clean out and replace the line if

line.

necessary.

d. The syrup is too cold.

d. Stage the syrups near the machine.

e. There is an air leak on the intake e. Find the leak and repair/replace. side of the syrup line/pick up tube.

f. Incorrect Syrup Calibration Setting. f. Adjust the Syrup Cal setting in the Service menu: 5.0 seconds for standard shakes and 7.0 seconds for Triple Thick Shakes.

g. The syrup fills the cup too fast to accurately calibrate.

g. Adjust the motor speed setting slower in the Syrup Motor Setup menu.

Troubleshooting

102

Model C602

Peristaltic Syrup System Troubleshooting (Cont'd.)

PROBLEM 7. Mix backs up in the syrup line.

CAUSE

REMEDY

a. Syrup line and/or syrup container a. Replace the syrup container and

is empty.

prime the syrup line.

b. The duckbill valve in the syrup fitting is defective.

b. Replace the duckbill valve.

c. An empty syrup line is attached to the freezer door.

c. Remove the syrup line from the door when the line is not in use. Install a hole plug in the freezer door.

d. The shake temperature is too cold. d. The correct temperature of a finished chocolate shake is 22.5°F (-5.8°C).

Model C602

103

Troubleshooting

Shake Dispensing Mechanism Troubleshooting

PROBLEM

CAUSE

REMEDY

1. Draw valve will not open.

a. Power switch is off.

a. Place the power switch in the ON position.

b. The solenoid bumper screw is disengaged.

b. Align the actuator plate and secure the bumper screw to the solenoid plunger.

c. The draw valve is binding in the freezer door.

c. Replace defective component.

d. The draw solenoid is adjusted too d. Adjust the draw solenoid to the

high.

proper height. (See pageNO TAG.)

e. The solenoid fuse has blown.

e. Inspect/replace the 12A fuse located in the front control channel.

f. The draw solenoid plunger is worn. f. Replace the solenoid.

g. Loose wire connection.

g. Check the circuit for power interruption and repair it.

h. Defective rectifier board.

h. Replace the rectifier board.

i. The pull or hold circuit is faulty.

i. See Draw Solenoid information on page NO TAG.

j. Defective pull or hold relay.

j. Replace defective relay.

k. Defective solenoid.

k. Replace the solenoid.

l. Defective interface board.

l. Replace the interface board.

m. Defective touch key on the dec plate.

m. Replace the dec plate.

2. Occasionally the draw valve does a. The dispensing mechanism is out a. Realign the dispensing

not open.

of alignment.

mechanism. (See page 82.)

b. Improper lubrication of the draw valve.

b. Lubricate according to instructions in the Operator's Manual.

c. Incorrect o-rings installed on the draw valve.

c. Install the correct o-rings .

d. The draw valve is binding in the freezer door.

d. Replace defective component.

3. Draw valve opens momentarily.

a. The draw valve solenoid is adjusted too high.

a. Adjust the draw solenoid to the proper height. (See pageNO TAG.)

b. The portion control system is terminating the draw after two seconds.

b. See Portion Control
Troubleshooting on page 106.

c. The draw safety time is set too low.

c. Adjust the draw safety time in the Service Menu.

d. Defective hold relay.

d. Replace the relay.

e. Loose wire connection in the draw e. Check the circuit for power

solenoid circuit.

interruption and repair it.

Troubleshooting

104

Model C602

Shake Dispensing Mechanism Troubleshooting (Cont'd.)

PROBLEM 4. Draw valve does not fully open
(long draw time).
5. Draw valve will not close.

CAUSE

REMEDY

a. The solenoid bumper screw is loose.

a. Align the actuator place and secure the bumper screw to the solenoid plunger.

b. The draw solenoid is adjusted too b. Adjust the draw solenoid to the

low.

proper height. (See pageNO TAG.)

a. The freezer door is improperly installed.

a. Re-install the freezer door. Tighten the hand screws in a criss-cross pattern.

b. Improper lubrication of draw valve. b. Lubricate according to instructions in the Operator's Manual.

c. Improper o-rings installed on the draw valve.

c. Install the correct o-rings - part no. 020571-1 (F treated)

d. The dispensing mechanism is out d. Re-align the dispensing

of alignment.

mechanism. (See page 82.)

e. The draw valve is binding in the freezer door.

e. Replace the defective component.

f. The solenoid plunger is binding in f. Replace the solenoid. the coil body.

g. Draw solenoid is set too high.

g. See Solenoid Valve Height Position on page NO TAG.

h. The driven spinner has

h. Adjust the spinner coupling. (See

disengaged from the spinner blade

page 85.)

assembly.

Model C602

105

Troubleshooting

Shake Portion Control Troubleshooting

PROBLEM 1. Under-fills the shake cup.
2. Over-fills the shake cup.

CAUSE

REMEDY

a. The fill level adjustment screw is set too low.

a. Adjust the fill level screw.

b. The portion control sensor lens is b. Clean the lens. dirty.

c. The cup holder is not properly positioned to fill the center of the cup.

c. Position the cup holder properly on the sensor box.

d. The shake cup is moving downward as the cup fills with product.

d. Place the cup with the cup lip resting on the holder clips.

e. The syrup calibration is set too high.

e. Calibrate the syrup.

f. Loose wire connection.

f. Check/repair loose connection in circuit. (Note: See "Pyroelectric Sensor Troubleshooting" on page 107 for further information.)

g. Defective pyrosensor.

g. Replace pyrosensor. (Note: See "Pyroelectric Sensor Troubleshooting" on page 107 before replacing any parts.)

h. Defective pyrosensor board.

h. Replace pyrosensor board. (Note: See "Pyroelectric Sensor Troubleshooting" on page 107 before replacing any parts.)

i. Defective shake personality board. i. Replace shake personality board. (Note: See "Pyroelectric Sensor Troubleshooting" on page 107 before replacing any parts.)

a. The fill level adjustment screw is set too high.

a. Adjust the fill level screw.

b. The viscosity of the shake is too b. Check that the product

thick, causing the product to stack

temperature and overrun are within

in the center of the cup.

specification.

c. The syrup calibration is set too low.

c. Calibrate the syrup.

d. The portion control sensor lens is d. Clean the lens. dirty.

071002

Troubleshooting

106

Model C602

Pyroelectric Sensor Troubleshooting

Check the cables (059135 and X59268) to visually validate that the cable wires are going to the proper pins and then ohm it out. If that does not solve the problem, check the seven points of connection before the pyroelectric sensor gets to the proper UVC input, as follows:
1. Sensor input connection (X59268) to Pyroelectric Board (X59073) J3
2. Pyroelectric Board (X59073) input to output circuitry
3. Pyroelectric Board (X59073) output J2 connection to Shake Personality Board (X59072) J3 (harness 059135)
4. Shake Personality Board (X59072) J3 to Shake Personality Board (X59072) J2
5. Shake Personality Board (X59072) J2 to Heat Treat Interface Board (X53451) J13
6. Heat Treat Interface Board (X53451) J13 to Heat Treat Interface Board (X53451) J2
7. Heat Treat Interface Board (X53451) J2 to UVC3 J10 (50 pin ribbon cable)

Perform the following steps to check the 059135 harness:
1. Disconnect the harness from the pyroelectric board J2, leaving it connected to the personality board J3.
2. Measure across pins 1 (+12) and 5 (GND) at the J2 end (red and black wires). It should have 12Vdc. If not, measure at the personality board between pins 2 (GND) and 4 (12Vdc) to make sure it has 12Vdc. Once that is confirmed, measure again at the pyroelectric end of the harness, between pins 5 and 2.
3. When it is disconnected from the pyroelectric board, but connected to the personality board, it should measure 5Vdc.

Model C602

071002

107

Troubleshooting

Figure 149

140610

Troubleshooting

108

Model C602

Bacteria Troubleshooting

Periodic product sampling is taken by a sanitarian. Bacteria counts should not exceed the following figures:
Standard Plate Count (SPC) . . 50,000 Coliform . . . . . . . . . . . . . . . . . . . . 10
If the counts exceed the numbers listed, steps should be taken to locate the cause. Failure to solve the high counts will result in an unsafe product for

consumption. Educate the operator about how to prevent high bacteria counts.
Note: High bacteria counts in soft serve yogurt is normal and necessary. Coliform, however, cannot be accepted in any product. The following information will help solve high coliform count problems.
If sample results indicate a problem, one of these areas may be a source of contamination.

CAUSE OF CONTAMINATION 1. Human contamination.
2. Residue product deposits on mix contact surfaces (milkstone build-up).
3. Worn, damaged, or cracked parts.

PREVENTION
a. Wash hands and arms past elbows.
b. Wear rubber gloves if cuts or skin conditions exist.
c. Wash hands periodically throughout the day.
a. Provide the proper brushes.
b. Brush clean all parts and components thoroughly. Ignoring this will allow formation of milkstone, a porous substance which will house bacteria and can lead to contamination of fresh mix.
a. Provide a food grade lubricant (Example: Taylor Lube).
b. Inspect o-rings for holes or tears. O-rings, seals and other wear items must be supplied by the freezer company to meet food industry standards.
c. During the operating hours, periodically inspect the rear drip pan for excessive leakage.

Model C602

109

Troubleshooting

Bacteria Troubleshooting (Cont'd.)
CAUSE OF CONTAMINATION 4. Improper cleaning and sanitation procedures.
5. Mix stored improperly.

PREVENTION
a. For cleaning procedures, scrub the sink and strainers thoroughly before each use. The level of solution in each basin must allow the largest component to be submerged. Sanitize and prime the freezer prior to freezing the product. After sanitizing a freezer, use fresh mix to flush remaining sanitizer from the freezing cylinder.
b. Provide the proper brushes, lubricants, and single service towels.
c. Store sanitizer in a cool, dry place. Use chemicals according to their labels.
d. Use a few good employees to follow the cleaning procedure correctly and consistently. Allow the employee uninterrupted time to complete the cleaning procedure.
e. Hold sanitizing solution in the hopper and the freezing cylinder for five minutes.
f. Wash and sanitize the tube of lubricant; after each use, always recap the tube.
g. Parts, components, and brushes should be air-dried overnight. Never store the equipment in the storage cooler.
h. Do not neglect daily cleaning practices: wipe the external areas of the freezer periodically throughout the day, remove the design caps and sanitize the area, check the drip trays and splash shield.
a. Rotate stock to use older date code mix first. Shelf life of mix is normally 10 days.
b. Mix must never be stacked outside or under direct sunlight while waiting to be placed in the cooler.
c. Place the mix directly in the cooler. Always leave one inch between the mix and other products to allow air to circulate around the product.
d. Mix must not remain at room temperature for long periods of time.
e. Hopper storage must maintain a temperature of 40_F (4.4_C). Storage temperatures above 45_F will allow cell division in as little as one hour.
f. Once the mix is placed in the hopper, covers must be properly installed to maintain adequate refrigeration and to prevent airborne contaminants from entering the mix.

Troubleshooting

110

Model C602

Section 4: Parts
S Warranty Explanation S Parts Identification S Parts List S Wiring Diagrams

Model C602

111

Parts

Parts Warranty Explanation

Class 103 Parts: Class 212 Parts: Class 512 Parts: Class 000 Parts:

The warranty for new equipment parts is one year from the original date of unit installation, with a replacement parts warranty of three months.
The warranty for new equipment parts is two years from the original date of unit installation, with a replacement parts warranty of twelve months.
The warranty for new equipment parts is five years from the original date of unit installation, with a replacement parts warranty of twelve months.
Wear Items - no warranty.

CAUTION: Warranty is valid only if required service work is provided by an Authorized Taylor Service Technician.
NOTE: Taylor reserves the right to deny warranty claims on equipment or parts if a non-approved refrigerant was installed in the machine, system modifications were performed beyond factory recommendations, or it is determined that the failure was caused by neglect or abuse.

Parts

112

Model C602

Notes:

Model C602

113

Parts

Main Exploded View

141006
Parts

Figure 150 114

Model C602

Main Exploded View Parts List

ITEM

DESCRIPTION

PART NO.

1 SHELL A.-INSULATED

X62257

1a BEARING-REAR SHELL

031324

1b WASHER-BEARING LOCK

012864

1c NUT-BEARING

028991

1d GUIDE-DRIP SEAL

028992

2 COUPLING-DRIVE 3/4 HEX

012721

3 GEAR A.*REDUCER 4.21:1

021286-SER

4 PULLEY-2AK74-5/8

027822

5 MOTOR-REDUCER-SERVICE 036955-34S

6 DEFLECTOR-TORQUE COUPLING

054698

7 COUPLING A.-TORQ-SHAKE X54722

8 PULLEY-AW62-5/8

007538

9 MOTOR-REDUCER-SERVICE 044723-27S

10 BELT-AX31

041575

11 BELT-AX33

024396

12 SHAFT A.-DRIVE-MIX PUMP X41947

12a O-RING-1-3/4 OD X .139W

008904

12b O-RING 1/2 ID X .139W

048632

13 BELT-RD 3/16 GREEN

062191-6

14 CLIP-PANEL *C602* SIDE R

056424

* CLIP-PANEL *C602* SIDE LEFT 056433

15 MOTOR A.-AGITATOR (INCLUDES ITEMS 15a-15d)

X55971-27

15a PULLEY-AGT MTR-1.910PD

042063

15b BRACKET-MOTOR-AGITATOR 056184

15c GEAR A.*REDUCER-AGIT.

047988

15d MOTOR-AGITATOR

047987-27

MOTOR-1.0 HP 16
MOTOR-1.5 HP

013102-33 021522-33

PULLEY-2AK22 X .625-.6265 17
PULLEY-AK25-5/8

016403 019153

18 SCREW-5/16-18X7/8 SERR

017973

19 SCREW-5/16-18X3-1/4 HEX

022678

20 CAP-RUBBER MOUNT

011844

21 SPRING-COMP.970X.113X1.5 032967

22 NUT-5/16-18 FLANGE NUT

017327

23 GROMMET-7/16 X 5/16

016212

HINGE A.-MOTOR 24
HINGE A.-MOTOR *ALT

X25731 X25736

25 BUSHING-RUBBER MOUNT

012258

ITEM

DESCRIPTION

PART NO.

26 CLAMP-MOUNTING

012257

27 SCREW-1/4-20X1/2 SLT SERR 051284

28 COVER-CONTROL BOX

066723

29 CONTROL A.

X55966-33

30 GUIDE A.-DRIP PAN-RIGHT

X55982

31 GUIDE A.-DRIP PAN-LEFT

X55983

32 FILTER A.-GLYCOL

X47323

33 PUMP-GLYCOL-1/8NPT-1650 041785

34 HEATER A.-GLYCOL-4500

X47395-SER

35 SCREW-10-24X1/2 TORX

002077

36 GUARD-CORD

056792

37 GUIDE-FILTER

053784

38 FILTER-AIR-18.00LX13.50HX.7 052779-3

39 SHROUD-TOP

056504

40 SHROUD-REAR

055943

41 SCREW-10X3/8 SLOTTED HEX 015582

42 CONDENSER-AC (LEFT/SHAKE)

055813-1

CONDENSER-AC (RIGHT/SOFT SERVE)

055813-2

43 RECEIVER A.-REFRIG

X62629

44 BLOWER A.-STD. OUTPUT

X53725-27

44a SCREEN-BLOWER

053729

45 SHROUD-FRONT

055944

46 VALVE-ACCESS-1/4MFL X 3/8 053565

47 EXCHANGER A.-HEAT RIGHT X62622

48 DRYER-FILTER-HP62-3/8 X 1/4 048901

49 COMPRESSOR L63A113DBLA 048259-33H

50 SLEEVE-MOUNTING-COMP. 039924

51 GROMMET-COMPRESSOR MT 037428

52 WASHER-5/16 USS FLAT CR3 000651

53 SCREW-5/16-18X1-3/4

019691

54 SWITCH-PRESSURE 440 PSI 048230

55 COVER-SPLICE BOX W/LON 066013

56 BOX A.-SPLICE W/LON UVC4 X69107-33

57 CASTER-4" SWV 3/4-10 STEM 044106

58 CASTER-4" SWV 3/4-10 STEM 046437 W/BRAKE

59 PUMP A.-ULTIMATE SYRUP (SEE PAGE 130)

X82417

60 CABINET A.-ULT SYRUP

X55984

Model C602

115

140501
Parts

Main Exploded View Parts List (Cont'd.)

ITEM

DESCRIPTION

PART NO.

61 DOOR A.-CABINET

X58607-SER

62 PANEL-SYRUP CABINETBACK

056387

63 PANEL A.-FRONT

X55981-

64 HOLDER A.-25DCC PYR SNS X69102

65 HOLDER-CUP-SHAKE-4.313 056008

66 COVER A.-25DCC PYR SNS

X69097

67 SCREW-10-32X1/2 SLTD

037734

68 PCB A.-CC-ROHS PYRO

069110-02S

69 FITTING-PANEL MOUNT QD 056674

70 GUIDE A.-DRIP PAN CENTER X55972

71 TANK-GLYCOL 1.5QT

047314

72 BRACKET-TANK-GLYCOL

047585

73 STUD-NOSE CONE

055987

74 COMPRESSOR M63B203DBDB 062274-33H

75 VALVE-EXP-AUTO-1/4S X1/4 046365

76 RECEIVER A.-REFRIG-L-AC

X56124

ITEM

DESCRIPTION

PART NO.

77 SPACER-PROBE *SQ HOLE* 030966

78 DISC-PROBE *SQ HOLE*

030965

79 PROBE A.-MIX LOW-HT

X42077

80 PULLEY-AGT DR-1.910PD

036210

81 HOUSING A.-AGITATOR LONG X51661

HOUSING A.-AGIT. SHORT

X51664

82 CAP-MAGNET *HT*

080826

83 AGITATOR A.-MIX HOPPER

X44797

84 O-RING-.500 OD X .070W

024278

85 SPACER-PROBE-SQ HOLE-7/8 041346

86 PROBE A.-MIX OUT-SQ HOLE X41348

87 SPACER-PROBE-ROUND

041347

88 NUT-10-32 HEX MACHINE SCREW

005598

89 BELT-RD 3/16 GREEN

062191-7

90 PIN-RETAINING-HOPPER CVR 043934

91 SENSOR A.-EVC-SLUSH-6"

X44951

141006
Parts

116

Model C602

Notes:

Model C602

117

Parts

Operator Parts Identification

111205
Parts

Figure 151 118

Model C602

Operator Parts Identification

ITEM

DESCRIPTION

PART NO.

1 COVER-HOPPER *BLACK*

053809SER1

2 AGITATOR A.-MIX HOPPER

X44797

3 PIN-RETAINING-HOPPER CVR 043934

4 PAN-DRIP-REAR

X56003

5 PANEL-REAR-UPPER

066724

6 GUIDE A.-DRIP PAN-MIX PUMP X48228

7 PANEL-REAR-LOWER

055959

8 PAN-DRIP-SIDE

X56005

TRIM-CORNER-REAR-R 9
TRIM-CORNER-REAR-L

056692 056693

10 CASTER-4" SWV 3/4-10 STEM 044106

11 SCREW-1/4-20X3/8 SLTD RND 011694

12 PANEL-SIDE RIGHT

055950

ITEM

DESCRIPTION

PART NO.

13 TRAY-DRIP-19-5/8 L X 4-7/8

033812

14 SHIELD-SPLASH-WIRE-19-3/4 033813

*15 LID-SYRUP JAR

042706

*16 JAR-SYRUP*PLASTIC

036573

*17 JAR-SYRUP*STAINLESS

036574

*18 LADLE-1 OZ-120D BEND IN HANDLE

033637-1

19 PAN-DRIP 19-1/2 LONG

035034

20 PLATE-DEC

056131

21 PANEL-SIDE LEFT

055957

22 FILTER-AIR-18.00LX13.50HX.7 052779-3

23 CASTER-4" SWV 3/4-10 STEM 046437 W/BRAKE

*For machines manufactured prior to serial number M1080000.

Model C602

119

140501
Parts

Front View

120207
Parts

120

Model C602

Front View

ITEM

DESCRIPTION

1 STUD-NOSE CONE
2 FITTING-PANEL MOUNT QD
3 CLIP-SPRING-CUP HOLDER
LINE A.-SYRUP DOOR TTS (THICK VISCOSITY SYRUP) 4 LINE A.-SYRUP DOOR (THIN SYRUP)
5 SHIELD-PYROELECTRIC SENSOR
6 MAGNET-CATCH ASSY.

7 FITTING A.-SYRUP JUG 36"

**7 LINE A.-SYRUP (FOR BAG SYRUP SYSTEM)

7a CAP-ULTIMATE SYRUP

PART NO.
055987 056674 068394 X56652
X59304
064942
016121 X53353-BLU X53353-BRN X53353-RED X53353-WHT X58450
053040-BLU 053040-BRN 053040-RED 053040-WHT

ITEM

DESCRIPTION

PART NO.

7b HOSE-BEVERAGE 3/8"ID

053052-36

7c TUBE A.-SYRUP PICK UP

X53175

K7d FERRULE-.625 ID

053036

K7e FITTING-PERISTALTIC PUMP 054526

K7f O-RING 1/2 OD X .070 W

024278

8 DOOR A.-CABINET

X58607-SER

9 BASKET-DOOR-WIRE

059144

10 SCREW-ADJUSTMENT-5/16 051574

11 HOLDER-CUP-SHAKE

056008

*12 PUMP A.-SYRUP-HEATED (Chocolate)

X53800-BRN

*13 PUMP A.-SYRUP-HEATED (Caramel)

X53800-TAN

14 GASKET-DRIP LIP

036435

K Not Shown

* For machines manufactured prior to serial number M1080000.
** Bag Syrup System (Not Shown)
 Prior to serial no. K4091994, use 058630 LatchDoor-Magnetic.

Model C602

121

140501
Parts

Beater Door Assembly - Shake Side

140507
Parts

Figure 152 122

Model C602

Beater Door Assembly - Shake Side

ITEM

DESCRIPTION

PART NO.

1 SEAL-DRIVE SHAFT

032560

2 SHAFT-BEATER 7 QT FLUTED BLADE

050985

3 BLADE-SCRAPER-16"

041103

4 BEARING-DOOR FRONT 1.390 OD

055605

5 BEATER A.-7 QT FLUTED BLADE

X50958

6 O-RING 6" - FREEZER DOOR 033493

7 DOOR A.-SHAKE SIDE

X55825SER2

8 NUT-STUD-SHORT

055989

9 O-RING -SYRUP PORT 11MM 053890 ID x 2MM GREEN

ITEM

DESCRIPTION

10 PLUG-SYRUP PORT
11 RETAINER-SYRUP VALVE
12 O-RING - 1-1/16 OD x .139 W (DRAW VALVE)
13 SEAL-SPINNER SHAFT
14 SPINNER-DRIVEN COMPLETE
15 BLADE A.-SPINNER ALUMINUM-HT
16 CAP-RESTRICTOR
17 VALVE A.-DRAW

PART NO. 053867 054554 020571
036053 034054
X59331
033107 059000

Model C602

123

Parts

Beater Door Assembly - Soft Serve Side

Figure 153

ITEM

DESCRIPTION

PART NO.

1 HANDLE A.-DRAW

X56421-1

2 NUT-STUD-BLACK-1.00

055989

3 DOOR A.-W/BAFFLE

X57332-SER

3a BAFFLE A.-LONG 4 IN

X50882

4 GASKET-DOOR HT 4"-DOUBLE 048926

5 SHOE-FRONT HELIX *REAR* 050346

6 BEARING-FRONT-SHOE

050348

7 SHOE-FRONT HELIX *FRONT* 050347

8 BEATER A.-3.4QT-1 PIN

X46231

9 BLADE-SCRAPER-PLASTIC

046235

ITEM

DESCRIPTION

PART NO.

10 CLIP-SCRAPER BLADE 7.00" 046236

11 SHAFT-BEATER

032564

12 SEAL-DRIVE SHAFT

032560

13 PIN-HANDLE-SS

055819

14 VALVE A.-DRAW

X55820

15 O-RING-7/8 OD X .103W

014402

16 O-RING-1/4 OD X .070W 50

015872

17 NUT-5/16-24 HEX JAM

029639-BLK

18 SCREW-ADJUSTMENT-5/16-24 056332

140502
Parts

124

Model C602

Pump A. - Mix Simplified Shake - X57028-XX

Figure 154

ITEM

DESCRIPTION

PART NO.

1-7 PUMP A.-MIX SIMPLIFIED SHAKE

X57028-XX

1 CYLINDER-PUMP HOPPER SHAKE

057944

2 PIN-RETAINING

X55450

3 PISTON-PUMP-SIMPLIFIED

053526

4 O-RING-2-1/8 OD X .139W-#225 020051

5 CAP-VALVE

056873-XX

6 GASKET-SIMPLIFIED PUMP VALVE

053527

7 ADAPTOR-MIX INLET-SHAKE- 054944 BLUE

*8 O-RING-11/16 OD RED

016132

ITEM

DESCRIPTION

PART NO.

9 PIN-COTTER-HAIRPIN-1/8DIA 044731

10 SHAFT A.-DRIVE-MIX PUMPHOPPER

X41947

10a CRANK-DRIVE-HOPPER MIX PUMP

039235

10b SHAFT-DRIVE-MIX PUMPHOPPER

041948

10c O-RING-1-3/4 OD X .139W

008904

10d O-RING 1/2 ID X .139W

048632

11 CLIP-RETAINER-MIX PUMP

044641

12 TUBE A.-FEED TUBE-SHK

X55973

13 RING-CHECK-FEED-TUBE

056524

14 SLEEVE A.-MIX PUMP

X44761

*ORDER 016132-SER - PACKAGE OF 50

Model C602

125

140306
Parts

Pump A. - Mix Simplified Soft Serve - X57029-XX

Figure 155

ITEM

DESCRIPTION

1-7 PUMP A.-MIX SIMPLIFIED S.S. 1 CYLINDER-PUMP HOPPER SOFTSERVE
2 PIN-RETAINING 3 PISTON-PUMP-SIMPLIFIED 4 O-RING-2-1/8 OD X .139W-#225 5 CAP-VALVE BODY SS 6 GASKET-SIMPLIFIED PUMP
VALVE
7 ADAPTOR-MIX INLET-SS-RED 8 O-RING-11/16ODX.103W-RED 9 PIN-COTTER-HAIRPIN-1/8DIA

PART NO. X57029-XX 057943
X55450 053526 020051 056874-XX 053527
054825 016132 044731

ITEM

DESCRIPTION

10 SHAFT A.-DRIVE-MIX PUMPHOPPER
10a CRANK-DRIVE-HOPPER MIX PUMP
10b SHAFT-DRIVE-MIX PUMPHOPPER
10c O-RING 1/2 ID X .139W
10d O-RING-1-3/4 OD X .139W
11 CLIP-RETAINER-MIX PUMP
12 TUBE A.-FEED TUBE-SS
13 RING-CHECK-FEED-TUBE
14 SLEEVE A.-MIX PUMP *HT

PART NO. X41947
039235
041948
048632 008904 044641 X55974 056524 X44761

140306
Parts

126

Model C602

Brush Identification
Note: For proper brush cleaning of the adapter, cap, feed tube, and orifice, refer to the following illustration which indicates proper brush usage.

Model C602

Figure 156

ITEM

DESCRIPTION

1 WHITE BRISTLE - 1/2" x 1/2" 2 WHITE BRISTLE - 3/16" x 1" 3 BLACK BRISTLE - 1/4" x 1-1/4" 4 WHITE BRISTLE - 1/2" x 1" 5 WHITE BRISTLE - 3" x 1/2"

PART NUMBER
054068 050103 013072 013072 039719

127

Parts

Syrup Cabinet View

Figure 157

ITEM

DESCRIPTION

PART NO.

1 SHELF-SYRUP

056016

2 PUMP-PERISTALTIC

052916

3 MOTOR-GEAR 161 RPM SHORT SHAFT

058725

4 BASKET-DOOR-WIRE

059144

4a SCREW-10-32X3/8 SLTD RND 006749

5 BLOCK-HINGE

058613

6 BLOCK-HINGE

058614

6a SCREW-8-32X1/4 SLTD ROUND 016540

ITEM

DESCRIPTION

PART NO.

*7 MAGNET-CATCH ASSY.

016121

8 SCREW-6-32X3/8 SLTD

002201

9 WASHER-#4 EXT TOOTH LOCK 043075

10 SCREW-4-40X3/8 SOCKET CAP 058317

11 HANDLE-DOOR SHORT

065933

12 DOOR A.-CABINET

X58607-SER

13 PIN-HINGE

058615

*PRIOR TO S/N K4091994, USE 058630 LATCH-DOOR-MAGNETIC.

140501
Parts

128

Model C602

Syrup Pump & Tubes

ITEM

DESCRIPTION

1 PUMP-PERISTALTIC
2 KIT A.-PERISTALTIC PUMP TUBE
3 FERRULE- .625 ID

Figure 158

PART NO. 052916 X54978
053036

ITEM

DESCRIPTION

4 FITTING-PERISTALTIC PUMP 5 O-RING 1/2 OD x .070 * LINE A.-SYRUP *NOT SHOWN

PART NO.
054526 024278 X62426-8

Model C602

129

Parts

Pump A.-Ultimate Syrup

Figure 159

ITEM

DESCRIPTION

PART NO.

1 PUMP-PERISTALTIC

052916

1a CLAMP-TUBE-PUMP-LOWER 052916-005

1b CLAMP-TRACK-PUMP

052916-010

1c TRACK-PUMP TUBE UPPER

052916-009

2 MOTOR-GEAR 161 RPM/SHORT 058725

ITEM

DESCRIPTION

3 DECAL-SET OF 4 COLORED FLAVOR
4 BUSHING-SPLIT 43/64 X 7/8
5 SCREW-10-32X3/8 SLTD TRUS

PART NO. 022105
027691 024298

150304
Parts

130

Model C602

X56652 Line A.-Syrup Door - Thick Shake Syrup

Figure 160

ITEM

DESCRIPTION

1 FERRULE-.625 ID 2 IINSERT-QD CPC 3/8 BARB *3 O-RING 4 HOSE-BEVERAGE 5 FITTING-SYRUP ELBOW

PART NO.
053036 056675 500205 053052-9 056651

ITEM

DESCRIPTION

6 VALVE-CHECK DUCKBILL
7 FITTING-SYRUP NOSE (LARGE SLOT)
8 O-RING-11 MM GREEN (SYRUP HOLE PLUG)
*NOT INCLUDED IN X56652.

PART NO. 500598 056650
053890

Model C602

131

Parts

X59304 Line A.-Syrup Door - Thin Viscosity Syrup

Figure 161

ITEM

DESCRIPTION

1 FERRULE-.650 ID 2 INSERT-QD-CPC 3/8 BARB *3 O-RING 4 TUBE-VINYL 5 FITTING-SYRUP ELBOW

PART NO.
029834 056675 500205 500038-9 056651

ITEM

DESCRIPTION

PART NO.

6 VALVE-CHECK DUCKBILL

500598

7 FITTING-SYRUP NOSE (SMALL 056649 SLOT)

8 O-RING-11 MM GREEN (SRUP HOLE PLUG)

053890

*NOT INCLUDED IN X59304.

Parts

132

Model C602

X58450 Line A.-Syrup (Syrup-In-Bag Option)

Figure 162

ITEM

DESCRIPTION

1 O-Ring-1/2 OD x .070 2 Fitting-Male Peristaltic Pump 3 Ferrule-.625 ID NP Brass 4 Coupling-QD Female 3/8 Barb

PART NO.
024278 054526 053036 058451

ITEM

DESCRIPTION

5 Coupling-QD Male 1/4 Barb 6 Tube-Vinyl 3/16 ID x 1/16 Wall 7 Hose-Beverage 3/8 ID

PART NO.
058452 R30314 053052-36

Model C602

133

Parts

Channel-Control

Figure 163

ITEM

DESCRIPTION

PART NO.

1 VALVE A.-DISPENSING (INCLUDES ITEMS 1a-1h)

X62343

1a NUT-1/4-20 WHIZ FLANGE

017523

1b KIT A.-SOLENOID VALVE

X81034-SER

1c MOUNT A.-SPINNER

X62342

1d GUIDE-ACTUATOR

062199

1e SCREW-1/4-20X1-1/4 SERR. 024351

1f BRACKET-COUPLING-ACT.

056620

1g BUMPER-RECESSED

057910

1h SCREW-1/4-20X3/4 LOW HEAD 057911

2 GROMMET-VALVE-SPINNER 062240

3 COVER-ADJUST-ACTUATOR 062270

4 GUARD-RECTIFIER

059482

5 IC-15A-BRIDGE-1000V

040172-102

6 RELAY-DPDT 20A-12VDC

077164-02

ITEM

DESCRIPTION

PART NO.

7 HARNESS-WIRE-CONTROL 059476

7a FUSE-12 A-BUSS BK/ABC-12-R 064536 (K6065606 & AFTER)

7b HOLDER-FUSE-INLINE-TYPE 064538 HRK (K6065606 & AFTER)

8 CHANNEL A.-CONTROL

X62345

9 SWITCH-TOGGLE-DPDT*VDE 054809

10 SWITCH A.-DRAW

X33322-SP1

11 BUSHING-SNAP 1-5/16

017008

12 COUPLING A.-DRIVE-SPINNER X20329

12a PIN-ROLL-3/32X9/16 STEEL

015971

13 COUPLING-FLEXIBLE

020108

14 MOTOR A.-SPINNER W/PLUG X35584SER2

15 TRANS.-24V PR1/24V SEC 10V 030132-27

16 JACK A.-FLAVOR BURST

X56353

121211
Parts

134

Model C602

Control Assembly - X55966-33

Model C602

Figure 164 135

130111
Parts

Control Assembly - X55966-33

ITEM

DESCRIPTION

PART NO.

1 CONTROL-INTERFCE-HT-SS 063964-SER

1a PCB A.-ROHS-PERSON-HT-SS 063922-SER

1b CONTROL-ROHS-HT INTF

063920-SER

2 STANDOFF-NYLON-SNAP-1/2L 053413

3 CONTROL-INTERF-HT-SH

063965-SER

3a CONTROL-ROHS-PERSON*SH 063923-SER

3b CONTROL-ROHS-HT INTF

063920-SER

4 PCB A.-CONTROL

X69068-SER

4a CONTROL-UVC4

X68114-SER

5 CONTROL-SPEED-MOTOR

056530

6 SCREW-10-32X1-1/4 SLTD

032936

7 TRANS.-CONT.-80VA 230V/24V 059993

8 SCREW-8X1/4 SLTD HEX

009894

9 RELAY-DPDT-24VAC-30A@277 054703-03

10 OVERLOAD-THERMALREMOTE PUMP SHAKE

068109

11 NUT-6-32 KEPS NUT 18-8 SS 054431

12 RELAY-SPST-30 A-240 V

032607-27

13 RELAY-MTR START TI#4CR

042007-34

14 SCREW-10-32X3/8 UNSL HWH 039381

15 CAPACITOR-START 47-56UF 037251-34

16 STRAP-CAPACITOR 4-5/8 INCH 056527

17 CAPACITOR-RUN 10UF/370V 033047

ITEM

DESCRIPTION

PART NO.

18 CAPACITOR-RUN 1.0UF/450V 039482

19 STARTER-3 PHASE 2.5 TO 4 A 066794-33H

20 RELAY-3 POLE-30A-208/240 50/ 066795-33

21 LUG-GROUNDING 4-14GA

017667

22 NUT-10-32 FLANGE LOCKNUT 020983

23 SCREW-6-32X3/8 SLTD BIND 002201

24 SCREW-8X1 1/4 PHLP HD RD 039420

25 BLOCK-TERMINAL 3P L1,L2,L3 039423

26 BLOCK-TERMINAL 3P .25 SPD 057201

27 STARTER-3 PHASE 4 TO 6.5 A 066794-33J

28 RELAY-MTR START TI#4CR

039725-27

29 GROMMET-RIBBON CABLE

044999

30 BLOCK-TERMINAL 4 POLE GREEN

080967

31 PLATE-END TERMINAL BLOCK 080969

32 BLOCK-TERMINAL 3 POLE GREEN

080968

33 TRANS.-CONT.-32VA 120/200/240V

054834

34 OVERLOAD-THERMALREMOTE PMP SOFT SERVE

067965

35 SHIELD-NOISE

062088

36 FILTER-CORCOM 6EH1

040140-001

37 HARNESS-WIRE-CNTRL BOX 080886

140506
Parts

136

Model C602

Dec Plate Assembly

Figure 165

ITEM

DESCRIPTION

1 PLATE-DEC
2 PCB A.-INTERFACE C602 ROHS
3 INSULATOR-PCB-INTERFACE

PART NO. 056131 063921-SER
057168

ITEM

DESCRIPTION

4 SCREW-6-32 X 3/8 BIN. HD 5 CABLE-RIBBON-14C-3"L

PART NO. 002201 056864

Model C602

137

140123
Parts

Torque Coupling Assembly - X54722

Figure 166

ITEM

DESCRIPTION

1 SCREW-SHOULDER 3/16DX1/2L
2 LABEL-IDENTIFICATION-GRN 3 COUPLING-TORQUE-LOAD 4 PIN-STOP-TORQUE CPLG

PART NO. 039455
049285-GRN 054724 054725

ITEM

DESCRIPTION

PART NO.

5 SPRING-3/8 OD X 3/16 GREEN 039454

6 PIN-COUPLING-TORQUE

039453

7 COUPLING-TORQUE-DRIVE 054723

8 SCREW-5/16-18 X 3/8 ALLEN 025376

Parts

138

Model C602

Blower A. X53725-

Figure 167

ITEM

DESCRIPTION

1 MOTOR-BLOWER·FAN

PART NO. 053481

Model C602

139

070305
Parts

Glycol Heater Assembly - X55965-27

Figure 168

ITEM

DESCRIPTION

PART NO.

1 SCREW-1/4-20X1-1/4 SOCKET 068735

2 NUT-1/4-20 WHIZ FLANGE LK 017523

3 FILTER A.-GLYCOL

X47323

4 CLAMP-DRYER 9.5" LONG

002911

5 SCREW-10-32X3/8 UNSL SER 039381

6 HEATER A.-GLYCOL-4500

X47395-27

6a ADAPTOR-5/16 BARB-5/16FS 047958

6b CONNECTOR-BX 3/8 STR

014569

6c THERMOSTAT-HI LIMIT

035786

6d SCREW-8-32X3/16 SLTD PAN 017551

6e SCREW-6X3/8 SLTD HEX

001825

6f COVER-TERMINAL HEATER 032864

ITEM

DESCRIPTION

PART NO.

7 CLAMP-HOSE 35/64-STEPLES 047344

8 HOSE-RUBBER 5/16"ID X 9/16" R502011

9 ADAPTOR-1/4MP X 5/16 BARB 047326

10 ADAPTOR-1/4MPT X 5/16

047333

11 TEE-1/4FPT X 1/4MPT X 1/4

021277

12 ARMAFLEX 1/2 ID X 3/8WALL R50325

13 ELBOW-1/4MP X 5/16 BARB

047327

14 VALVE-SOLENOID 3-W 1/4FPT 037954-27

15 TEE-5/16 BARB-BRASS

047324

16 ELBOW-1/4FP X 5/16 BARB

066767

17 NIPPLE-1/4PT X 1-3/8 LG

029937

120116
Parts

140

Model C602

Sensor Holder Assembly (X69102)

Figure 169

ITEM

DESCRIPTION

PART NO.

1 BRACKET A.-25 DCC SENSOR X69100

2 SCREW-ADJUSTMENT 5/16-18 051574

3 SCREW-10-32 X 9/16 DOG

038981

4 SENSOR A.-PYROELECTRIC X59268-SER

5 HOLDER-25 DCC SENSOR

069092

ITEM

DESCRIPTION

PART NO.

6 NUT-5/16-18 LOCK SS

043072

7 KIT A.-GUIDE PIN

X38980-SER

8 SCREW-8 X 3/8 SLOTTED PAN 035647

*9 PCB A.-PYRO

X69110-02S

*10 STANDOFF-NYLON 1/4"

059441

*NOT INCLUDED IN X69102 SENSOR HOLDER ASSY.

Model C602

141

120919
Parts

Heater A.-Syrup

Figure 170

ITEM

DESCRIPTION

1 HEATER-STRIP 175W / 240V 2 WASHER #10 SHAKEPROOF 3 SCREW-10-32 X 3/8 SLOTTED 4 WASHER-3/16 FLAT 5 WASHER-3 EXT. TOOTH LOCK 6 NUT-8-32 HEX

PART NO.
042782 002681 022263 005194 000964 000969

ITEM

DESCRIPTION

7 THERMOSTAT ADJ-SNAP 8 BOX-HEATER 9 NUT-WING 10-32 NYLON 10 CONNECTOR-MATE LOCK 3 11 SLEEVE-WIRE .294 ID 12 THERMOSTAT-HI LIMIT SNAP

PART NO.
049993 043954 034534 022523 020917-42 049992

120116
Parts

142

Model C602

Accessories

Model C602

Figure 171 143

Parts

Accessories

ITEM

DESCRIPTION

PART NO.

1 Kit A.-Syrup Plug Kit

X58474

1a Plug-Syrup Port TTS

053867

1b O-Ring-11mm ID x 2mm w/gr 053890

1c Tool-Seal Install/Remove

035460

2 Bottle-Plastic Wash

044818

3 Tool-O-Ring Removal

048260-WHT

4 Tool-Shaft-Drive-Pump-Hopper 057167

5 Cup-Divided Syrup

017203

6 Lubricant-Taylor Hi-Performance

048232

7 Pail-Mix 10 Qt.

013163

8 O-Ring - 1-11/16 OD (Draw Valve Cap)

041923

9 Cap A.-Valve-Draw

X54704

ITEM

DESCRIPTION

PART NO.

10 Tray-Parts Soft Serve Side

059087

11 Tray-Parts Shake Side

059088

12 Tray-Parts Pump Soft Serve 056525

*13 Dispenser A.-Cone

X59489

*13a Baffle-Rubber Cone

052193

*14 Tray A.-Syrup (Syrup in Bag) X59143

*15 Tank-Syrup 4 Qt.

056673

*16 Ladle-1 Ounce

033637-1

** Kit A.-Peristaltic Pump Tube X54978

** Kit A.-Topping Pump Spares X53795

** Kit A.-Tune Up C602/C606

X49463-59

** Deflector-Blower Exhaust

047912

** Box-Tool 15" Plastic

058669

* For machines manufactured prior to serial number M1080000.
** Not Shown

120116
Parts

144

Model C602

Syrup Pump X53800-BRN/TAN

ITEM

DESCRIPTION

PUMP A.-SYRUP-HEATED 1
PUMP A.-SYRUP-HEATED
PLUNGER A.-BROWN 2
PLUNGER A.-TAN
KNOB-PLUNGER BROWNSYRUP PUMP 2a KNOB-PLUNGER TAN-SYRUP PUMP
2b TUBE-PLUNGER
2c INSERT-PLUNGER
2d SPRING-PLUNGER-SYRUP PUMP
2e WASHER-NYLON
2f PLUNGER
2g SEAL A.
2h NUT-PLUNGER
3 NUT-LOCK-SYRUP PUMP
4 PUMP A.-SYRUP HEATED SHALLOW
5 LID

PART NO. X53800-BRN X53800-TAN X36576-BRN X36576-TAN 032762-BRN
032762-TAN
032757 032758 032761
032760 036578 X33057 036577 039680 X53798-SER
036579

Note: Shown for reference only. Not supplied with new units.

Figure 172

Model C602

145

140507
Parts

Parts List

+ Available Separately 140630

Parts List

DESCRIPTION

PART NUMBER

QTY. WARR. CLASS

REMARKS

146

C60233FANU - 208-230V 60HZ 3PH - 3 WIRE - A/C-BRISTOL-(R404A) WITH CUP/CONE DISPENSER

ACCUMULATOR-COPPER 2"DIA 10"LG

047062

2

103

AGITATOR A.-MIX HOPPER-20QT-HT

X44797

2

103

+CAP-MAGNET *HT*

080826

2

103 S/N M2042826 & UP - REPLACES 044796

BEARING-DOOR-FRONT 1.390 OD

055605

1

000 SHAKE

BEARING-FRONT-SHOE

N/A

1

000 USE X50350 KIT A.-BEATER-FRONT SHOES

+SHOE-FRONT HELIX *REAR*

1

000

+SHOE-FRONT HELIX *FRONT*

1

000

BEARING-REAR SHELL-NICKEL

031324

2

000

+GUIDE-DRIP SEAL

028992

2

000

+NUT-BRASS BEARING

028991

2

000

+O-RING-1/2OD X .070W

024278

4

000

+WASHER-BEARING LOCK

012864

2

000

BEATER A.-3.4QT-1 PIN-SUPPORT

X46231

1

103 SOFT SERVE

+BLADE-SCRAPER-PLASTIC 8-1/8L

046235

2

000

+CLIP-SCRAPER BLADE 7.00 INCH

046236

2

103

+SHAFT-BEATER

032564

1

103

BEATER A.-7QT-FLUTED BLADE

X50958

1

103 SHAKE

+BLADE-SCRAPER-FCB 16L

041103

2

000

+SHAFT-BEATER*7QT FLUTED BLADE

050985

1

103

BELT-RD 3/16 GREEN

062191-6

1

000 K4090000 & UP - AGITATOR

BELT-RD 3/16 GREEN

062191-7

1

000 K4090000 & UP - AGITATOR

BELT-AX31

041575

1

000 SHAKE SIDE

BELT-AX33

024396

2

000

BLADE A.-SPINNER-ALUMINUM-HT

X59331

1

103

BLADE-SCRAPER-FCB 16L

041103

2

000

BLADE-SCRAPER-PLASTIC 8-1/8L

046235

2

000

+CLIP-SCRAPER BLADE 7.00 INCH

046236

2

103

BLOCK-HINGE

058614

4

103

+PIN-HINGE

058615

4

103

BLOCK-TERMINAL 3P L1,L2,L3

039423

2

103

Model C602

Parts List

147

Model C602

+ Available Separately

DESCRIPTION
BLOCK-TERMINAL 3P .25 SPADE BLOCK-TERMINAL 4 POLE GREEN BLOCK-TERMINAL 3 POLE GREEN PLATE-END TERMINAL BLOCK BLOWER A.
MOTOR-FAN 208-230V 50/60 HZ CAPACITOR-RUN 7.5UF/370V BOOT-CAPACITOR-INSULATING BOTTLE-WASH-PLASTIC BRUSH A.-PACKAGE-HT BRUSH-REAR BRG 1"D X 2"LG X 14 BRUSH-DBL END-PUMP & FEED TUBE BRUSH-DRAW VALVE 1"OD X 2"X17" BRUSH-DRAW VALVE 1-1/2"OD X 3" BRUSH-MIX PUMP BODY-3" X 7" WH BRUSH-1/2" DIA BRUSH-END-DOOR-SPOUT-SS-HT BRUSH-SET LVB BRUSH-PUMP SPOUT *MC13* BUMPER-RECESSED CABINET A.-ULT SYRUP *C602* CABLE A.-LOW VOLTAGE *C602* CABLE A.-4 COND 4 PIN CABLE-RIBBON-10C-34"L-DIL/DIL CABLE-RIBBON-14C-3"L-SIL/SIL CABLE-RIBBON-20C-16"L-DIL/DIL CABLE-RIBBON-20C-17"L-DIL/DILR CABLE-RIBBON-50C-20"L-DIL/DIL CABLE-RIBBON-50C-25"L.DIL/DIL CABLE-CONTROL/INTERFACE * CABLE-CONTROL/LON GATEWAY CAP A.-VALVE-DRAW-INSULATED CAP-MAGNET *HT*

PART NUMBER
057201 080967 080968 080969 X53725-27 053481-27 034749 031314 044818 X44127 013071 013072 013073 014753 023316 033059 039719 050103 054068 057910 X55984 080885 X62616 040040-023 056864 040040-049 040040-013 040040-011 040040-025 069023 069025 X54704 080826

QTY.
2 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2

WARR. CLASS
103 103 103 103 103 103 103 000 000 000 000 000 000 000 000 000 000 000 000 103 103 103 103 103 103 103 103 103 103 103 103 103 103

REMARKS
6/13/2012 6/13/2012 6/13/2013 STD ALL UNITS K6126088 & UP - REPLACES X64529
USED WITH DRAW VALVE SOLENOID S/N M2071851 AND UP J3 IF SS to SPEED CONTROL DEC PLATE INTERFACE J9 IF SHAKE TO to J7 UVC J12 IF SS TO J11 IF SHAKE, J12 IF SHAKE TO J2 UVC J2 IF Ss to J11 UVC J2 IFSHAKE TO J10 UVC S/N M1037066 & UP - UVC4 S/N M1037066 & UP - UVC4 SHAKE DOOR

Model C602

148

Parts List

+ Available Separately

DESCRIPTION
CAP-RESTRICTOR CAP-RUBBER CAP-VALVE BODY SHAKE CAP-VALVE BODY SS CASTER-4" SWV 3/4-10 STM CASTER-4" SWV 3/4-10 STM W/BRK CD-OPS TRAIN VIDEO *C602* CLIP-THERMISTOR PROBE COMPRESSOR L63A113DBLA-40W CCH COMPRESSOR M63B203DBDB-40W CCH
+GROMMET-COMPRESSOR MOUNTING +SLEEVE-MOUNTING-COMP. CONDENSER-AC 12LX18HX3.12T-5RW CONDENSER-AC 12LX18HX3.12T-5RW CONTROL-SPEED-MOTOR CONTROL-ROHS-INTERFACE *C602*
CONTROL-INTERFCE-HT-SS-UK ROHS
PCB A.-ROHS-PERSON-HT-SS CONTROL-ROHS-HT INTF BASE-UK CONTROL-INTERF-HT-SH-C602 ROHS CONTROL-ROHS-PERSON*C602*SH CONTROL-ROHS-HT INTF BASE-UK CORE-SCHRADER VALVE-TEFLON COVER A.-25DCC PYR SNS*C602 COVER-HOPPER *BLACK* +PIN-RETAINING-HOPPER COVER COUPLING A.-DRIVE-SPINNER COUPLING A.-TORQUE-SHAKE*4SPR* COUPLING-TORQUE-DRIVE TTS COUPLING-TORQUE-LOAD-SQ *TTS* LABEL-IDENTIFICATION-GREEN

PART NUMBER
033107 011844 056873-10 056874-12 044106 046437 056009-CD 080767 048259-33H 062274-33H 037428 039924 055813-1 055813-2 056530 063921-SER
063964-SER
063922-SER 063920-SER 063965-SER 063923-SER 063920-SER 037047 X69097 053809SER1 043934 X20329 X54722 054723 054724 049285-GRN

QTY.
1 4 1 1 2 2 1 2 1 1 8 8 1 1 1 1
1
1 1 1 1 1 4 1 2 2 1 1 1 1 1

WARR. CLASS
000 103 103 103 103 103 000 000 512 512 000 000 103 103 103 212
212
212 212 212 212 212 103 103 103 103 103 103 103 103 000

REMARKS
S/N K9046770 & UP
M2105367 & UP WITH CHIP STYLE THERMISTOR PROBE SOFT SERVE SHAKE
LEFT-SHAKE SIDE RIGHT-SOFT SERV DEC PLATE-STANDARD & ROHS UNIT REPLACES X55960-SER & X63921-SER S/N M2125873 & UP - ROHS COMPATIBLE VERSION DIRECT SUB X53453-SER
REPLACES X59076-SER & X63965-SER
S/N M1094977 & UP - CLEAR CUP SHAKE HOLDER SEE X65178 KIT A.-COVER-HOPPER*DUAL*BLK

Parts List

149

Model C602

+ Available Separately

DESCRIPTION
PIN-COUPLING-TORQUE PIN-STOP-TORQUE COUPLING .792 SCREW-5/16-18X3/8 ALLEN SET SCREW-SHOULDER 3/16DX1/2L-SS SPRING-3/8 ODX3/16 IDX1L-GREEN COUPLING-DRIVE 3/4 HEX X 1-7/8 COUPLING-FLEXIBLE W/SCREWS CUP-DIVIDED SYRUP DECAL-INST-CLN-DAY-HT-C602 DECAL-INST-CLN-MAN-HT-C602 DECAL-MAG-CLOSING CHECK DECAL-MAG-SYMBOL-ENG/F/G-C602 DECAL-SET OF 4 COLORED FLAVORS DECAL-SET OF 4 SYRUP FLAVORS DECAL-SYR COMPART-ROMANCE COMB DECAL-TROUBLESHOOT DEFLECTOR-BLOWER EXHAUST DEFLECTOR-TORQUE COUPLING DIAGRAM-WIRING *C602*C606 DOOR A.-CABINET *C602* BASKET-DOOR-WIRE BLOCK-HINGE HANDLE-DOOR SHORT RIVET-3/16 X.062-.270 GRIP SCREW-10-32X3/8 SLTD ROUND SCREW-8-32X1/2 SOCKET HEAD WASHER-#8 EXTERNAL TOOTH LOC DOOR-MACHINED-TTS SHAKE*BLACK* +CAP A.-VALVE-DRAW-INSULATED
+O-RING-1-11/16 OD X.139W +O-RING-6 IN ODX5 3/4 IDX 1/8 +RETAINER-SYRUP VALVE *TTS* +VALVE A.-DRAW *C602*

PART NUMBER
039453 054725 025376 039455 039454 012721 020108 017203 057064 057065 044309 058287 022105 021523 021571 038374 047912 054698 059480-33 X58607-SER 059144 058613 065933 046052 006749 058322 000964 X55825SER2 X54704 041923 033493 054554 059000

QTY.
4 4 2 4 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 4 2 12 8 8 8 1 1 1 1 4 1

WARR. CLASS
103 103 000 000 103 103 103 000 000 000 000 000 000 000 000 000 103 000 000 103 103 103 103 000 000 000 000 103 103 000 000 000 103

REMARKS
S/N K7013072 & UP REPLACES X58607-L & X580607-R SHAKE

Model C602

150

Parts List

+ Available Separately

DESCRIPTION
+O-RING-DRAW VALVE-SHAKE +SPINNER
+SEAL-SPINNER SHAFT +GROMMET-VALVE-SPINNER *C602* DOOR A.-W/BAFFLE *C602*SERVICE BAFFLE A.-LONG 4 IN W/RAD THD +GASKET-DOOR HT 4"-DOUBLE +HANDLE A.-DRAW *C602* +O-RING-1/4 OD X .070W 50 DURO +SCREW-ADJUSTMENT-5/16-24 *602* +KIT A.-BEATER-FRONT SHOES +PIN-HANDLE-SS *C602* +VALVE A.-DRAW *C602* +O-RING-7/8 OD X .103W DRYER-FILTER-HP62-3/8 X 1/4S FASTENER-CLIP 1/4-20 U-TYPE FILTER-AIR-18.00LX13.50HX.70W FILTER-CORCOM 2VR1 FILTER-CORCOM 6EH1 FILTER-INLINE-GLYCOL-40 MICRON FITTING A.-SYRUP JUG TTS 36" CAP-ULTIMATE SYRUP FERRULE-.625 ID NP BRASS FITTING-PERISTALTIC PUMP HOSE-BEVERAGE 3/8"ID X 5/8"OD O-RING-1/2OD X .070W TUBE A.-SYRUP PICK UP FITTING A.-SYRUP JUG TTS 36" CAP-ULTIMATE SYRUP FERRULE-.625 ID NP BRASS FITTING-PERISTALTIC PUMP HOSE-BEVERAGE 3/8"ID X 5/8"OD O-RING-1/2OD X .070W

PART NUMBER
020571 034054 036053 062240 X57332-SER X50882 048926 X56421-1 015872 056332 X50350 055819 X55820 014402 048901 045865 052779-3 032567 040140-001 041670 X53353-BLU 053040-BLU 053036 054526 053052-36 024278 X53175 X53353-BRN 053040-BRN 053036 054526 053052-36 024278

QTY.
2 1 1 1 1 1 1 1 1 1 1 1 1 3 2 19 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1

WARR. CLASS
000 103 000 000 103 103 000 103 000 103 000 103 103 000 000 000 000 103 103 000 103 000 000 103 000 000 103 103 000 000 103 000 000

REMARKS
SOFT SERVE BEARING-FRONT SHOES PANELS

Parts List

151

Model C602

+ Available Separately

DESCRIPTION
TUBE A.-SYRUP PICK UP FITTING A.-SYRUP JUG TTS 36"
CAP-ULTIMATE SYRUP FERRULE-.625 ID NP BRASS FITTING-PERISTALTIC PUMP HOSE-BEVERAGE 3/8"ID X 5/8"OD O-RING-1/2OD X .070W TUBE A.-SYRUP PICK UP FITTING A.-SYRUP JUG TTS 36" CAP-ULTIMATE SYRUP FERRULE-.625 ID NP BRASS FITTING-PERISTALTIC PUMP HOSE-BEVERAGE 3/8"ID X 5/8"OD O-RING-1/2OD X .070W TUBE A.-SYRUP PICK UP FITTING-PANEL MOUNT QD .250ID FORM-QUALITY REPORT BY FAX FUSE-4AMP-IN LINE-NON DELAY FUSE-6 AMP. FUSE-12 AMP-BUSS BK/ABC-12-R HOLDER-FUSE-INLINE-TYPE HFAGEAR A.*REDUCER 4.21:1 GROMMET-7/16 X 5/16 SHOCK ABSB GROMMET-COMPRESSOR MOUNT GROMMET-VALVE-SPINNER *C602* GUIDE A.-DRIP PAN CENTER*C602* GUIDE A.-DRIP PAN-MIX PUMP GUIDE A.-DRIP PAN-RIGHT *C602* GUIDE A.-DRIP PAN-LEFT *C602* GUIDE-ACTUATOR GUIDE-DRIP PAN CENTER GUIDE-DRIP SEAL GUIDE-FILTER*444*632S*(8)754AC

PART NUMBER
X53175 X53353-RED 053040-RED 053036 054526 053052-36 024278 X53175 X53353-WHT 053040-WHT 053036 054526 053052-36 024278 X53175 056674 065712 064535 076301 064536 064538 021286-SER 016212 037428 062240 X55972 X48228 X55982 X55983 062199 056173 028992 053784

QTY.
1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 4 1 1 1 1 2 2 4 8 1 1 2 1 1 1 1 2 2

WARR. CLASS
103 103 000 000 103 000 000 103 103 000 000 103 000 000 103 103 000 103 000 000 103 212 000 000 000 103 103 103 103 103 000 000 103

REMARKS
S/N K6064458 & UP REPLACES 062224 S/N K6065606 & UP REPLACES 062431 FRONT PANEL MIX PUMPS SOFT SERVE SHAKE

Model C602

152

Parts List

+ Available Separately

DESCRIPTION
GUIDE-TROUBLESHOOTING-HT HARNESS-C602 PYRO TO SHK PERS. HARNESS-RECTIFIER/RELAY/SOLEN. HARNESS-WIRE-BLOWER A/C HT HARNESS-WIRE-BTR/COMP *C602*L* HARNESS-WIRE-BTR/COMP *C602*R HARNESS-WIRE-CONTROL BOX HARNESS-WIRE-CONTROL-HIGH HARNESS-WIRE-CONTROL-LOW
PROBE-THERMISTOR, IP68 RIGID
KIT A.-PROBE-THERMISTOR IP68 HARNESS-WIRE-LOW VOLT-SYRUP
HARNESS-WIRE-SYRUP HEATERS HEATER A.-GLYCOL-4500 W-PRTL
+THERMOSTAT-HI LIMIT OPEN 200 F +FILTER-INLINE-GLYCOL-40 MICR
+ADAPTOR-1/4MP X 5/16 BARB-BR +CLAMP-HOSE 35/64-STEPLESS EA +HOSE-RUBBER 5/16"ID X 9/16"OD +PUMP-GLYCOL-1/8NPT-1650 RPM +VALVE-SOLENOID 3-W 1/4FPT 24 HEATER-STRIP-175W-240V HOLDER A.-25DCC PYR SNS *C602 BRACKET A.-25DCC PYR SNS*C602 HOLDER-25DCC PYR SNS NUT-5/16-18 SPECIAL HEX NUT KIT A.-GUIDE PIN SCREW-10-32X9/16 SOCKET SET SCREW-ADJUSTMENT-5/16-18 HOLDER-CUP-SHAKE-4.313 DIA +CLIP-SPRING-CUP HOLDER

PART NUMBER
046735 059135 059478 056098 056428-H 056429-H 080886 059476 080774 082397
X82397-SER 066346
056431 X47395-SER 035786 041670 047326 047344 R502011 041785 037954-27 042782 X69102 X69100 069092 043072 X38980-SER 038981 051574 056008 068394

QTY.
1 1 1 1 1 1 1 1 1 *
5 1
1 1 1 1 2 5 5' 1 2 2 1 1 1 1 2 2 1 1 2

WARR. CLASS
000 103 103 103 103 103 103 103 103 103
103 103
103 103 103 000 103 000 000 212 103 103 103 000 103 000 103 000 103 103 103

REMARKS
S/N K9046770 & UP - COMP SUMP HEATERS S/N K9046770 & UP - COMP SUMP HEATERS M2105367 & UP WITH CHIP STYLE THERMISTOR PROBE REPLACES 038061-BLK/039470-BLK/080503 S/N M4026480/ UP S/N K8104741 PUMP ULTIMATE SYRUP PERISTALTIC REPLACED 056432
GLYCOL HEATER
SYRUP RAIL - PART OF FRONT PANEL X55981 S/N M1094977 & UP - CLEAR CUP SHAKE HOLDER U/D 223
S/N M1094977 & UP - CLEAR CUP SHAKE HOLDER UPDATE S/N M1094977 & UP - CLEAR CUP SHAKE HOLDER UPDATE

150120
Parts List

153

Model C602

+ Available Separately

DESCRIPTION
HOLDER-FUSE-INLINE-TYPE HRKHOUSING A.-AGITATOR *LONG*
MAGNET A.-AGITATOR-INNER HOUSING A.-AGITATOR *SHORT*
MAGNET A.-AGITATOR-INNER IC-15A-BRIDGE-1000V FASTONS
JACK A.-FLAVORBURST JAR-SYRUP*PLASTIC*SHALLOW JAR-SYRUP*STAINLESS*SHALLOW KIT A.-BEATER-FRONT SHOES KIT A.-COVER-HOPPER*DUAL*BLK
LABEL-CAUTION-AGITATOR +PIN-RETAINING-HOPPER COVER KIT A.-COVER-HOPPER*SINGLE*BLK KIT A.-PER15IS0T12A0LTIC PUMP ONE-TUBE KIT A.-PERISTALTIC PUMP FOUR-TUBES KIT A.-SOLENOID DRAW VALVE KIT A.-TOPPING PUMP SPARES SEAL A. O-RING-9/16 OD X .103W WASHER-NYLON BRUSH-1/2" DIA O-RING-1 OD X .103W O-RING-1-5/16 OD X.103W BRUSH-PUMP SPOUT *MC13* KIT A.-SOLENOID DRAW VALVE SOLENOID DRAW VALVE SHAKE KIT A.-TOOL SOLENOID ADJUST KIT A.-TUNE UP-C602 KIT A.-PUMP-SIMPLIFIED SS/SHK
O-RING-1-3/4 OD X .139W O-RING-11/16ODX.103W-RED

PART NUMBER
064538 X51661 066937 X51664 066937 040172-102
X56353 036573 036574 X50350 X65178 045191 043934 X65368-SP X54978 X54979 X81034-SER X53795 X33057 016369 032760 033059 048148 048149 054068 X81034-SER 081034 X59702 X49463-59 X56200-10 008904 016132

QTY.
2 1 1 1 1 1
1
1 1 2 2 2 1 1 1
1 1 1 1 2 2 4

WARR. CLASS
103 103 103 103 103 212
103 103 103 000 103 000 103 103 000 000 103 000 000 000 000 000 000 000 000 103 103 103 000 000 000 000

REMARKS
USE WITH 064535 4AMP, 064536 12A, 064537 15A FUSES
REPLACES X41733 & 006812 SET SCREW
REPLACES X41733 & 006812 SET SCREW REPLACES X59290-SER PCB A.-DUAL BRIDGE - K6081879 & UP
SHIPPED WITH UNITS PRIOR TO S/N M107 U/D 221 SHIPPED WITH UNITS PRIOR TO S/N M107 BEARING & SHOES SS X65368 KIT A.-COVER-HOPPER*SINGLE
ONE TUBE FOUR TUBES
SHIPPED WITH UNITS PRIOR TO S/N M107 U/D 221 SHIPPED WITH UNITS PRIOR TO S/N M107 SHIPPED WITH UNITS PRIOR TO S/N M107 SHIPPED WITH UNITS PRIOR TO S/N M107 SHIPPED WITH UNITS PRIOR TO S/N M107 SHIPPED WITH UNITS PRIOR TO S/N M107 SHIPPED WITH UNITS PRIOR TO S/N M107 SHIPPED WITH UNITS PRIOR TO S/N M107

Model C602

154

Parts List

+ Available Separately

DESCRIPTION
O-RING-2-1/8 OD X .139W-#225 O-RING 1/2 ID X .139W GASKET-SIMPLIFIED PUMP VALVE RING-CHECK-FEED-TUBE KIT A.-DRAW VALVE *SHAKE C602* O-RING-1-1/16 OD X.139W CAP-RESTRICTOR SEAL-SPINNER SHAFT KIT A.-DOOR/BARREL*SHAKE C602 SEAL-DRIVE SHAFT O-RING-6 IN ODX5 3/4 IDX 1/8 O-RING-1-11/16 OD X.139W O-RING-11MM ID X 2MM W GREEN BEARING-DOOR-FRONT 1.390 OD KIT A.-DOOR/BARREL SS C602 O-RING-7/8 OD X .103W SEAL-DRIVE SHAFT GASKET-DOOR HT 4"-DOUBLE KIT A.-BEATER-FRONT SHOES
SHOE-FRONT HELIX *REAR* SHOE-FRONT HELIX *FRONT* BEARING-FRONT-SHOE KIT A.-SYRUP VALVE TTS O-RING-11MM ID X 2MM W GREEN O-RING-.441 OD X .070W VALVE-CHECK-DUCKBILL TOOL-O-RING REMOVAL-FREEZER KIT-MCD DISPENSER-SYRUP RAIL KIT A.-PROBE-THERMISTOR IP68
LABEL-1/4 X 1-1/2 LONG-RED LABEL-1/4 X 1-1/2 LONG-DK BLUE LABEL-1/4 X 1-1/2 LONG-WHITE

PART NUMBER
020051 048632 053527 056524 X56200-12 020571 033107 036053 X56200-13 032560 033493 041923 053890 055605 X56200-14 014402 032560 048926 X50350
X56200-15 053890 500205 500598 048260VWHT 069619 X82397-SER
022707 022708 022709

QTY.
4 4 2 2 2 4 2 2 1 1 1 1 4 1 1 3 1 1 1 1 1 1 1 4 4 4 1
5
4 4 4

WARR. CLASS
000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 NNN 103
000 000 000

REMARKS
CONTACT FRANKE 800-423-5247 REF P/N270071 REPLACES 038061-BLK/039470-BLK/080503 S/N M4026480 & UP

Parts List

155

Model C602

+ Available Separately

DESCRIPTION
LABEL-1/4 X 1-1/2 LONG-BROWN LABEL-3PH MTR PROT/1PH CLABEL-ATTN SVC ENG LABEL-CAUTION-AGITATOR LABEL-CAUTION-BTR STRT G3 LABEL-CAUTION-GRD-PERM-ENG/SP LABEL-CAUTION-OVERHEAT-ROMANCE LABEL-CK MTR ROTATE-CW-ENG/SPN LABEL-DOOR-MOVE PART LABEL-OVERLOAD SETTING LABEL-RESET-MIX PMP LABEL-RESET-MIX PMP LABEL-SW-POWER-OFF/ON-SYMBOLS LABEL-WARN-CONDENSER-SHARP LABEL-WARN-COVER LABEL-WARN-ELEC-TW-SMALL LID-SYRUP JAR LADLE-1 OZ-120D BEND IN HAND LINE A.-SYRUP
FERRULE-.625 ID NP BRASS FITTING-PERISTALTIC PUMP HOSE-BEVERAGE 3/8"ID X 5/8"O O-RING-1/2OD X .070W LINE A.-SYRUP DOOR *C602* FERRULE-.625 ID NP BRASS FITTING-SYRUP ELBOW FITTING-SYRUP NOSE .125 SLOT HOSE-BEVERAGE 3/8"ID X 5/8"O INSERT-QD-CPC-3/8 BARB-PLAST O-RING-11MM ID X 2MM W GREEN VALVE-CHECK-DUCKBILL LINE A.-SYRUP BLUE *C602* LINE A.-SYRUP BROWN *C602*

PART NUMBER
022710 025949 015068 045191 039897 032164 030995 020090 032749 045384 022723 044452 052632 059287 051433 032718 042706 033637-1 X62426-8 053036 054526 053052-8 024278 X56652 053036 056651 056650 053052-9 056675 053890 500598 X56687 X56684

QTY.
4 1 2 2 1 1 1 1 1 1 2 2 1 2 5 1
4 4 4 4 4 4 8 4 4 4 4 4 4 1 1

WARR. CLASS
000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 103 103 103 000 103 000 000 103 000 103 103 000 103 000 000 103 103

REMARKS
AVAILABLE IN OTHER LANGUAGES 032718-RU RUSSIAN SHIPPED WITH UNITS PRIOR TO S/N M107 U/D 221 SHIPPED WITH UNITS PRIOR TO S/N M107
STAINLESS STAINLESS

Model C602

156

Parts List

+ Available Separately

DESCRIPTION
LINE A.-SYRUP RED *C602* LINE A.-SYRUP WHITE *C602* LUBRICANT-TAYLOR HI PERF-4 OZ MAN-OPER C602 MOTOR-1.0 HP MOTOR-1.5 HP MOTOR A.-AGITATOR *C602*
GEAR A.*REDUCER-AGITATOR MOTOR-AGITATOR
+CAPACITOR-RUN .8UF/400V PIN-.084 OD/14-20 AWG-STRIP PULLEY-AGT MTR-1.910PDX3/8BO SCREW-8-32X3/16 SOCKET SET MOTOR A.-SPINNER W/PLUG CAPACITOR-RUN 3UF/550V MOTOR-GEAR ULTIMATE SYRUP CAPACITOR-RUN 10UF/370V MOTOR-GEAR 161 RPM/SHORT SHAFT +HARNESS-WIRE-LOW VOLT-SYRUP PM MOTOR-REDUCER-SERVICE MOTOR-REDUCER 32 RPM-HPR PUMPM NUT-STUD-BLACK-1.00 NUT-STUD-BLACK 2.563 LONG PAIL-MIX 10 QT. PAN-DRIP 19-1/2 LONG PAN-DRIP-REAR *C602* PAN-DRIP-SIDE *C602* PANEL A.-FRONT *C602* HEATER-STRIP-175W-240V LABEL-ADJ TEMP-SYMBOL LABEL-INST-SYRUP LABEL RESET PLUG-DRAIN-WYOTT THERMOSTAT-ADJ-SNAP ACTING

PART NUMBER
X56685 X56686 048232 057888-M 013102-33 021522-33 X55971-27 047988 047987-27 039482 021624 042063 006812 X35584SER2 035342-27 058725 033047 066520 056432 044723-34S 036955-34S 055989 058764 013163 035034 X56003 X56005 X55981-27 042782 030994 055810 023953-5 049993

QTY.
1 1 1 1 1 1 1 1 1 1 3 1 2 1
4 1
1 1 8
1 1 2 2 1 2 2 2 3 2

WARR. CLASS
103 103 000 000 212 212 103 103 103 103 103 103 000 103 103 103 103 103 103 212 212 103 103 000 103 103 103 103 103 000 000 103 103

STAINLESS STAINLESS

REMARKS

S/N K8104741 - PUMP ULTIMATE SYRUP PERISTALTIC
S/N K8104740 & PRIOR USE X58725-SER KIT TO UPDATE S/N K8104740 & PRIOR USE X58725-SER KIT TO UPDATE SHAKE SOFT SERVE SHORT - 5/20/04 AND UP LONG - USED PRIOR TO 5/19/04
FRONT PANEL MIX PUMPS SIDE PANEL
FRONT PANEL SYRUP RAIL FRONT PANEL SYRUP RAIL FRONT PANEL SYRUP RAIL FRONT PANEL SYRUP RAIL FRONT PANEL SYRUP RAIL

Parts List

157

Model C602

+ Available Separately

DESCRIPTION

PART NUMBER

THERMOSTAT-HI LIMIT-SNAP ACT PANEL A.-UPPER FRONT *C602* PANEL-REAR-LOWER *C602* PANEL-REAR-UPPER *C602* PANEL-SIDE LEFT *C602* PANEL-SIDE RIGHT *C602* PANEL-SYRUP CABINET-BACK*C602* PCB A.-CONTROL*C602* UVC4 CONTROL-ROHS-INTERFACE *C602* PCB A.-INTERFACE *C602* ROHS DEC PLATE
+CHIP-SOFTWARE *C602* FP +CABLE-RIBBON-14C-3"L-SIL/SIL +INSULATOR-PCB-INTERFACE *C60 CONTROL-INTERF-HT-SH-C602 ROHS CONTROL-ROHS-PERSON*C602*SH CONTROL-ROHS-HT INTF BASE-UK PCB A.-INTERFACE-HT-SH-C602 PCB A.-PERSONALITY C602 SHAKE PCB A.-HEAT TREAT INTF BASE-UK PCB A.-INTERFACE-HT-SH-C602 +CTRL-ROHS-PERSONALITY *C602*SH +CTRL-ROHS-HT INTF BASE-UK CONTROL-INTERFCE-HT-SS-UK ROHS

049992 X55977 055959 066724 055957 055950 056387 X69068-SER 063921-SER X63921-SER X40821-SER 056864 057168 063965-SER 063923-SER 063920-SER X59076-SER X59072-SER X53451-SER X63965-SER X63923-SER X63920-SER 063964-SER

PCB A.-ROHS-PERSON-HT-SS CONTROL-ROHS-HT INTF BASE-UK PCB A.-INTERFACE-HT-SS-UK ROHS +PCB A.-ROHS-PERSONALITY-HT-SS +PCB A.-INTERFACE BASE-UK PCB A.-CC-ROHS PYRO *C602* +SHIELD-PYROELECTRIC SENSOR

063922-SER 063920-SER X63964-SER X63922-SER X63920-SER 069110-02S 064942

PCB A.-PYRO CC-ROHS *C602*

X69110-02S

QTY.
2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1
1

WARR. CLASS
103 103 103 103 103 103 103 212 212 212 103 102 000 212 212 212 212 212 212 212 212 212 212
212 212 212 212 212 212 000
103

REMARKS
FRONT PANEL SYRUP RAIL
S/N K9051303 & UP
S/N M1037066 & UP - W/UVC4 U/D 216 STD & ROHS UNIT REPLACES X55960-SER & X63921-SER USE 063921-SER CONTROL-ROHS-INTERFACE
STANDARD & ROHS UNIT STANDARD & ROHS UNIT REPLACES X59076-SER & X63965-SER
USE 063965-SER CONTROL-INTERF-HT-SH-C602 SHAKE USE 063923-SER USE 063920-SER USE 063965-SER CONTROL-INTERF-HT-SH-C602 ROHS USE 063965-SER USE 063920-SER S/N M2125873 & UP - ROHS COMPATIBLE VERSION DIRECT SUB X53453-SER
USE 063964-SER USE 063922-SER USE 063920-SER
M1094977 & UP - CLEAR CUP SHAKE HOLDER UPDATE U/D 223 USE 069110-02S

Model C602

158

Parts List

+ Available Separately

DESCRIPTION
PLUG-DRAIN-WYOTT PROBE A.-MIX LOW-HT
+DISC-PROBE *SQ HOLE* +SPACER-PROBE *SQ HOLE* PROBE A.-MIX OUT-SQUARE HOLE +SPACER-PROBE-SQUARE HOLE-7/8 +SPACER-PROBE-ROUND HOLE-5/8DIA +SPACER-PROBE-MIX LOW *8634* KIT A.-PROBE-THERMISTOR IP68 PROBE-THERMISTOR-HOPPER-2% T PROBE-THERMISTOR-BARREL-2% TOL PULLEY-AGT DR-1.910PDX5/16 THD PULLEY-AW62-5/8 PULLEY-2AK22 X .625-.6265 PULLEY-AK25-5/8 PULLEY-2AK74-5/8 +GUARD-PULLEY-REAR-SIDE *C602 PUMP A.-MIX SIMPLIFIED SHAKE ADAPTOR-MIX INLET *SHAKE*BLUE* CAP-VALVE BODY SHAKE CYLINDER-PUMP HOPPER SHAKE GASKET-SIMPLIFIED PUMP VALVE O-RING-2-1/8 OD X .139W-#225 PIN A.-RETAINING PISTON-PUMP-SIMPLIFIED +CLIP-RETAINER-MIX PUMP +PIN-COTTER-HAIRPIN-1/8DIA PUMP A.-MIX SIMPLIFIED S.S. ADAPTOR-MIX INLET*SOFT/SER*RED CAP-VALVE BODY SS CYLINDER -PUMP HOPPER S.S. GASKET-SIMPLIFIED PUMP VALVE O-RING-2-1/8 OD X .139W-#225

PART NUMBER
023953-5 X42077 030965 030966 X41348 041346 041347 043908 X82397-SER 039470-BLK 038061-BLK 036210 007538 016403 019153 027822 056789 X57028-10 054944 056873-10 057944 053527 020051 X55450 053526 044641 044731 X57029-12 054825 056874-12 057943 053527 020051

QTY.
3 2 2 2 2 2 2 2 5
3 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2

WARR. CLASS
103 103 103 103 103 103 103 103 103 103 103 103 103 103 103 103 103 103 103 103 103 000 000 103 103 103 103 103 103 103 103 000 000

REMARKS
SYRUP RAIL - PART OF FRONT PANEL X55981
S/N M4026480 & UP USE - X82397-SER KIT A.-PROBE-THERMISTOR IP68 USE - X82397-SER KIT A.-PROBE-THERMISTOR IP68
SHAKE
SOFT SERVE

Parts List

159

Model C602

+ Available Separately

DESCRIPTION
PIN A.-RETAINING PISTON-PUMP-SIMPLIFIED +CLIP-RETAINER-MIX PUMP +PIN-COTTER-HAIRPIN-1/8DIA PUMP A.-SYRUP-HEATED-TAN PUMP A.-SYRUP-HEATED-BRN PUMP-GLYCOL-1/8NPT-1650 RPM +BOOT-PUMP-GLYCOL PUMP-PERISTALTIC CLAMP-TUBE-PUMP-LOWER TRACK-PUMP TUBE UPPER CLAMP-TRACK-PUMP +BUSHING-SPLIT 43/64ID X 7/8O +DECAL-SET OF 4 COLORED FLAVORS +KIT A.-PERISTALTIC PUMP TUBE +KIT A.-PERISTALTIC PUMP TUBE +MOTOR-GEAR 161 RPM/SHORT SHAFT +PAN A.-ULTIMATE SYRUP *C602* +SCREW-10-32X3/8 SLTD TRUSS SENSOR A.-EVC-SLUSH-6" *345-6* SENSOR A.-PYROELECTRIC-6"L +SHIELD-PYROELECTRIC SENSOR SHAFT A.-DRIVE-MIX PUMP-HOPPER CRANK-DRIVE-HOPPER MIX PUMP
O-RING-1-3/4 OD X .139W SHAFT-DRIVE-MIX PUMP-HOPPER
O-RING 1/2 ID X .139W SHAFT-BEATER
+SEAL-DRIVE SHAFT SHAFT-BEATER*7QT FLUTED BLADE
+SEAL-DRIVE SHAFT SHIELD-PYROELECTRIC SENSOR

PART NUMBER
X55450 053526 044641 044731 X53800-TAN X53800-BRN 041785 042131 052916 052916-005 052916-009 052916-010 027691 022105 X54978 X54979 058725 X56006 024298 X44951 X59268-SER 064942 X41947 039235 008904 041948 048632 032564 032560 050985 032560 064942

QTY.
1 1 1 1
1 1 4 4 4 4 4 1 1 1 4 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1

WARR. CLASS
103 103 103 103 103 103 212 000 103 103 103 103 000 000 000 000 103 103 000 103 103 000 103 103 000 103 000 103 000 103 000 000

REMARKS
SHIPPED WITH UNITS PRIOR TO S/N M107 U/D 221 SHIPPED WITH UNITS PRIOR TO S/N M107 U/D 221 PUMP A.-ULTIMATE SYRUP
1 TUBE 4 TUBES PUMP A.-ULTIMATE SYRUP K7025800 & UP - STD PART IS NOW ROHS CRANK
SOFT SERVE SHAKE M1094977 & UP - CLEAR CUP SHAKE HOLDER UPDATE U/D 223

Model C602

160

Parts List

+ Available Separately

DESCRIPTION
SHIELD-SPLASH-WIRE-19-3/4 L SHROUD-FRONT *C602* SHROUD-REAR *C602* SHROUD-TOP *C602* SLEEVE-MOUNTING-COMP. SPRING-COMP.970X.113X1.5 SOLENOID-DRAW VALVE-SH *C602
+SCREW-1/4-20X 7/8 SAE GRADE +BUMPER-RECESSED SOLENOID-DRAW VALVE-SH *C602 KIT A.-SOLENOID DRAW VALVE +BUMPER-RECESSED +GUIDE-ACTUATOR *C602* +SCREW-1/4-20X 7/8 SAE GRADE +SCREW-1/4-20X1-1/4 SERR.FLAN +SCREW-1/4-20X3/4 LOW HEAD STARTER-3 PHASE 2.5 TO 4 AMP OVERLOAD-THERMAL-3P-2.5/4.0A STARTER-3 PHASE 4 TO 6.5 AMP OVERLOAD-THERMAL-3P-4.0/6.5A SWITCH A.-DRAW *C606* ARM A.-DRAW *606* E-RING 3/16 .335 OD 1500PIN-PIVOT SCREW-4-40X1 SLTD ROUND SPRING-RETURN-LEFT-SELF C SPRING-RETURN-RIGHT-SELF SWITCH-LEVER-SPDT-10A-125 SWITCH-PRESSURE 440 PSI-SOLDER SWITCH-REED*DOOR INTERLOCK*68" +SPRING-INTERLOCK DOOR +FITTING DOOR INTERLOCK

PART NUMBER
033813 055944 055943 056504 039924 032967 081034
081033 057910 059462-CP X81034-SER 057910 062199 081033 024351 057911 066794-33H 067461-3H 066794-33J 067461-3J X33322-SP1 X59431 049178 015478 028890 041660 041661 028889 048230 056771 065409 065471

QTY.
1 1 1 1 8 4 1
2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1

WARR. CLASS
103 103 103 103 000 103 103
000 103 103 103 103 103 000 000 000 103 103 103 103 103 103 000 103 000 103 103 103 103 103 000 103

REMARKS
STANDARD UNIT STANDARD UNIT STANDARD UNIT USE X81034-SER KIT A.-SOLENOID DRAW VALVE - S/N M2106288 & UP N/A REF S/B S2612 USE X81034-SER KIT A. SOLENOID DRW VALVE A.-DISPENSING
SHAKE SOFT SERVE K7095806 & UP
SOFT SERVE

Parts List

161

Model C602

+ Available Separately

DESCRIPTION
SWITCH-REED*DOOR INTERLOCK*97" +SPRING-INTERLOCK DOOR +FITTING DOOR INTERLOCK
SWITCH-TOGGLE-DPDT*VDE APPROVD +GUARD-POWER SWITCH
TANK-GLYCOL 1.5QT-PLASTIC THERMOSTAT-ADJ-SNAP ACTING THERMOSTAT-HI LIMIT-SNAP ACT THERMOSTAT-HI LIMIT OPEN 200 TOOL-MIX PUMP SHAFT REMOVAL TOOL-O-RING REMOVAL-FREEZER TOOL-SEAL INSTALL-REMOVE TRANS.-120/208/240V PRI 24VSEC TRANS.-CONT.-40VA 208/240V TRANS.-CONT.-32VA 120/200/24 TRANS.-CONT.-80VA 230V/24V TRAY-DRIP-19-5/8 L X 4-7/8 TRAY-PARTS-SS SIDE *C602* TRAY-PARTS-SHAKE SIDE *C602* TRAY-PARTS-PUMP-SIMPLIFIED KIT A.-SOLENOID DRAW VALVE VALVE A.-DRAW *C602* VALVE A.-DRAW*602/606 SHAKE* VALVE-ACCESS-1/4MFL X 3/8ODSDR VALVE-CHECK-DUCKBILL VALVE-EXP-AUTO-1/4S X1/4 FPT
+BOOT-VALVE-EXPANSION VALVE-SOLENOID 3-W 1/4FPT 24 VARISTOR-280VAC RMS 17 MM DIA S/N

PART NUMBER
059071 065409 065471 054809 034830 047314 049993 049992 035786 057167 048260-WHT 035460 081783-27 053072 054834 059993 033812 059087 059088 056525 X81034-SER X55820 059000 053565 500598 046365 050900 037954-27 030036

QTY.
1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 4 4 2 2 2 1

WARR. CLASS
103 000 103 103 103 103 103 103 103 000 000 000 103 103 103 103 103 000 000 000 103 103 103 103 000 103 000 103 103

SHAKE

REMARKS

SYRUP RAIL - PART OF FRONT PANEL X55981 SYRUP RAIL - PART OF FRONT PANEL X55981
REPLACES 030132-27

9/24/2012 - REPLACES 059462-CP S.S. SHAKE
GLYCOL HEATER

Model C602

162

Parts List

+ Available Separately

DESCRIPTION
4 TANK SYSTEM FITTING A.-SYRUP JUG 36" FITTING A.-SYRUP JUG 36" FITTING A.-SYRUP JUG 36" FITTING A.-SYRUP JUG 36" LINE A.-SYRUP DOOR *C602* TANK-SYRUP 4QT. PSD
+COVER-SYRUP TANK +DECAL-SET OF 4 SYRUP FLAVOR
4 BAG SYSTEM LINE A.-SYRUP *C602* TRAY A.-SYRUP *C602*
WATER COOLED ACCUMULATOR-COPPER 2"DIA BLOWER-100 CFM CLAMP-HOSE 3/4 ID CONST T CLAMP-HOSE 1.813-2.75" DI CONDENSER-WC-COAX COUPLING-3/8 NPT BLACK PIPE GUARD-BLOWER HOSE-RUBBER 1/2 ID X 7/8 OD HOSE-W/FITTINGS 1/2 MP OUTLET A.-TEE WATER VALVE PANEL-REAR-LOWER *C606* WC PIPE TEE 3/8-WATER VALVE-BLK SWITCH-PRESSURE 350 PSI-S VALVE-WATER 3/8 REG/HEAD PRESS

PART NUMBER

QTY. WARR. CLASS

X53353-BLU

1

X53353-BRN

1

X53353-RED

1

X53353-WHT

1

X59304

1

056673

4

103

055432

4

103

021523

1

000

X58450

4

X59143

1

053377 012796-27 067113 074429 047540 010878 022505 R50200 020834-48 X25900 059533 032953 048231 046686

2

103

1

103

8

000

1

000

2

103

2

103

1

103

15'

000

2

103

1

103

1

103

1

103

2

103

2

103

REMARKS

Parts List

163

Model C602

+ Available Separately

DESCRIPTION

PART NUMBER

QTY. WARR. CLASS

50 HZ - 200V 60HZ 3PH, 220-240V 50HZ 3PH, 200V 50HZ 3PH, 380-415V 50HZ 3N~ (4WIRE)

CAP-VALVE BODY SHAKE

056873-12

1

103 200V 60HZ 3PH

CAP-VALVE BODY SHAKE

056873-14

1

103 200V 60HZ 3PH

CAP-VALVE BODY SHAKE

056873-16

1

103 200V 60HZ 3PH

CAP-VALVE BODY SS

056874-12

1

103 200V 60HZ 3PH

CAP-VALVE BODY SS

056874-14

1

103 200V 60HZ 3PH

CAP-VALVE BODY SS

056874-16

1

103 200V 60HZ 3PH

DIAGRAM-WIRING *C602*

059480-39

1

000 200V 60HZ 3PH

FUSE-12 AMP-BUSS BK/ABC-12-R

064536

1

000 200V 60HZ 3PH

+HOLDER-FUSE-INLINE-TYPE HFA-

064538

1

103 200V 60HZ 3PH

HARNESS-WIRE-MIX PUMP AGI

056430-58

1

103 200V 60HZ 3PH

SHELL A.-INSULATED *C602*

X62257SSP

1

512 200V 60HZ 3PH

BELT-AX34

025729

2

000 220-240V 50HZ 3PH

CONTROL-LIMIT MANUAL RESE

X77951-SER

2

103 220-240V 50HZ 3PH

DIAGRAM-WIRING *C602*

059480-35

1

000 220-240V 50HZ 3PH

FUSE-12 AMP-BUSS BK/ABC-12-R

064536

1

000 220-240V 50HZ 3PH

+HOLDER-FUSE-INLINE-TYPE HFA-

064538

1

103 220-240V 50HZ 3PH

HARNESS-WIRE-MIX PUMP AGI

056430-58

1

103 220-240V 50HZ 3PH

HARNESS-WIRE-SYR-HEATERS*

068342-40

2

103 220-240V 50HZ 3PH

MOTOR-1.0 HP

013102-35

1

212 220-240V 50HZ 3PH

MOTOR-1.5 HP

021522-35

1

212 220-240V 50HZ 3PH

MOTOR-REDUCER 108RPM-SHK-

044723-34S

1

212 220-240V 50HZ 3PH

PULLEY-2AK27 X .625-.6265

011545

1

103 220-240V 50HZ 3PH

PULLEY-AGT DR-1.690PDX5/1

045717

1

103 220-240V 50HZ 3PH

PULLEY-AGT DR-1.910PDX5/1

036210

2

103 220-240V 50HZ 3PH

PULLEY-AGT MTR-2.110PDX3/

045718

1

103 220-240V 50HZ 3PH

PULLEY-AK30 X 5/8

033559

1

103 220-240V 50HZ 3PH

SHELL A.-INSULATED *C602*

X62257SSP

1

512 220-240V 50HZ 3PH

SPRING-COMP.970X.113X1.5

032967

2

103 220-240V 50HZ 3PH

SPRING-COMP.970X.115X2.00

025707

2

103 220-240V 50HZ 3PH

BELT-AX34

025729

2

000 200V 50HZ 3PH

CAP-VALVE BODY SHAKE

056873-12

1

103 200V 50HZ 3PH

REMARKS

Model C602

164

Parts List

+ Available Separately

DESCRIPTION
CAP-VALVE BODY SHAKE CAP-VALVE BODY SHAKE CAP-VALVE BODY SS CAP-VALVE BODY SS CAP-VALVE BODY SS CONTROL-LIMIT MANUAL RESE CORD-6-4 SO DIAGRAM-WIRING *C602* FUSE-12 AMP-BUSS BK/ABC-12-R
+HOLDER-FUSE-INLINE-TYPE HFAHARNESS-WIRE-MIX PUMP AGI HARNESS-WIRE-SYR-HEATERS* MOTOR-1.0 HP MOTOR-1.5 HP MOTOR-REDUCER 108RPM-SHKPULLEY-2AK27 X .625-.6265 PULLEY-AGT DR-1.690PDX5/1 PULLEY-AGT DR-1.910PDX5/1 PULLEY-AGT MTR-2.110PDX3/ PULLEY-AK30 X 5/8 SHELL A.-INSULATED *C602* SPRING-COMP.970X.113X1.5 SPRING-COMP.970X.115X2.00 BELT-AX34 BLOCK-TERMINAL 4P L1,L2,L CAP-VALVE BODY SHAKE CAP-VALVE BODY SHAKE CAP-VALVE BODY SHAKE CAP-VALVE BODY SS CAP-VALVE BODY SS CAP-VALVE BODY SS COMPRESSOR L63A113DBEA-40 COMPRESSOR M63B203DBEB-40

PART NUMBER
056873-16 056873-14 056874-14 056874-12 056874-16 X77951-SER 064860-116 059480-39 064536 064538 056430-58 068342-40 013102-33 021522-33 044723-34S 011545 045717 036210 045718 033559 X62257SSP 032967 025707 025729 039424 056873-16 056873-14 056873-12 056874-14 056874-12 056874-16 048259-58H 062274-58H

QTY.
1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1

WARR. CLASS
103 103 103 103 103 103 103 000 000 103 103 103 212 212 212 103 103 103 103 103 512 103 103 000 103 103 103 103 103 103 103 512 512

REMARKS
200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 200V 50HZ 3PH 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE)

Parts List

165

Model C602

+ Available Separately

DESCRIPTION
CONTROL-ROHS-INTERFACE *C602* DIAGRAM-WIRING *C602* DIAGRAM-WIRING *C602/C606 FUSE-BUSS-ABC-15-R ROHS COMP FUSE-12 AMP-BUSS BK/ABC-12-R
+HOLDER-FUSE-INLINE-TYPE HFAHARNESS-WIRE-MIX PUMP AGI MOTOR-1.0 HP MOTOR-1.5 HP MOTOR-REDUCER 108RPM-SHKPULLEY-2AK27 X .625-.6265 PULLEY-AGT DR-1.690PDX5/1 PULLEY-AGT DR-1.910PDX5/1 PULLEY-AGT MTR-2.110PDX3/ PULLEY-AK30 X 5/8 SHELL A.-INSULATED *C602* SPRING-COMP.970X.113X1.5 SPRING-COMP.970X.115X2.00 STARTER-3 PHASE 1.6 TO 2

PART NUMBER
066921-SER 059480-58 05948058SP 076414 064536 064538 056430-58 013102-35 021522-35 044723-34S 011545 045717 036210 045718 033559 X62257SER1 032967 025707 066794-33G

QTY.
1 1
2 1 3 1 1 1 1 1 1 2 1 1 1 2 2 1

WARR. CLASS
212 000 000 000 000 103 103 212 212 212 103 103 103 103 103 512 103 103 103

REMARKS
380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) C60258FWJE 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE) 380-415V 50HZ 3N~ (4WIRE)

BLK WHT
BLK BLK BLK GRN/YEL

GRN/WHT ORN GRAY
BLK

OPTIONAL DRAW SWITCH FOR FLAVORBURST
PANEL JACK
NO COM DRAW SWITCH NC

RED 50 HZ BLK 60 HZ

208/240 50/60 HZ

EXTRA

MAIN

6

5

THERMAL O.L.

4

1 START 3

MAIN

2 WHT COM

BRN

2C

CAP

BRN

GE MOTOR SCHEMATIC
FIG. 2

BLK WHT

BEATER INTERLOCK
RELAY

7
8 6

ORN

3
4 2

1

0

BLK WHT

BEATER MOTOR INTERLOCK NC SWITCH

BLK

BLK PRP

BLK

L1 L2 L3
TERMINAL BLOCK BLK

BLK

BLK

RED/WHT

THERMOSTAT

140° OPEN

100° CLOSE

WHT

WHT

WHT

O.T. WHT

RED/BLK

THERMOSTAT

140° OPEN

100° CLOSE

WHT

WHT

WHT

O.T. WHT

RIGHT SYRUP HEATER (OPTIONAL-DELETE)

BLK

BLK

GRN/YEL

LEFT SYRUP HEATER (OPTIONAL-DELETE)

BLK

WHT
L1 LINE L2 EMI FILTER
L1 LOAD L2 240V
NOT CONNECTED

BLK WHITE
RED ORN

INTERFACE BOARD POWER TRANSFORMER
16V

BLU RED

BLU RED
RIBBON CABLE

POWER SWITCH

DPDT

ON 4

5

RED

6 OFF WHT/RED

RED BLU

RIBBON CABLE

RIBBON CABLE

RIBBON CABLE

WHT

PORTION CONTROL SENSOR

RED GRN BLK WHT

J3

1 234

C602 PYRO PCB A.
J2
1 2345

RED WHT BLK

RIBBON CABLE RED BLU
GRN/YEL

WHT

WHT

RIBBON CABLE RED BLU GRN
GRN/YEL

J16

J4

J2

BLK

WHT RED

J7 J9 J13

4 56 1 23

432 1 876 5

J12

J15

J8

RED BLK

UNIVERSAL CONTROL PCB A. BLK
J17
J1

J10

J11

RIBBON CABLE

RED BLU GRN GRN/YEL

RIBBON CABLE

21 GRN WHT RED BLK

GRN WHT RED BLK

CABLE

GRN WHT
BLK RED

BLK

WHT

CABLE (OPTIONAL)

TOUCH SENSOR PANEL J3

GRN WHT BLK RED

12

12

J2 PCB A. INTERFACE
J1

SERIAL PORT

BLK

WHT/GRA

240V
24VAC LINE CORCOM LOAD

BLK

YEL

ORN GRN/YEL

OPTIONAL COMMUNICATIONS RS232
J2 J1

LINE C LINE B LINE A E/NEU

RIBBON CABLE

RIBBON CABLE RED BLU
BLK

RIBBON CABLE

BLK

RIBBON CABLE

YEL BLK YEL BLK YEL BLK RIBBON CABLE

MIX LOW PROBE
HOPPER GROUND

MIX OUT PROBE

PRP

GRN/YEL

RED/BLK

BLK WHT

1

2

3

BARREL HOPPER GLYCOL

--THERMISTOR PROBES--

ON

1

BLK

2

POWER3 OFF SWITCH
DPDT

BRN/WHT BRN/WHT

BLK

ONE SIDE OF A TWO WIRE CORD

WHT/RED RED
GRN/YEL

RIBBON CABLE

BLK

WHT

BLK

RED BLU

10 9 8 7 6 5 4 3 2 1

A

B

J1

W1

J14

J2
J3 BLK WHT

GRN

W5 W4 W3 W2
J10

RIBBON CABLE

PCB1

RED GND +5V

1 234

J3 J5
J1
1 234

123 45678 1 2

BRN
RED BLU
0RN YEL

87 65 4 3 21

BRN

J12

BLK BLU

TORQUE

J11 INTERFACE PCB A. WITH SHAKE

J9

PERSONALITY PCB A. WHT

COUPLING CONTROL SENSOR
WHT

J8

J7 L2

J6

L1

BLK

5 3 1 1 234567

1 234567

FUSE 15A

WHT

BLK/ WHT
WHT/BLK

CHOCOLATE

SHAKE SIDE DRAW VALVE HOLD SOLENOID RELAY COIL

BRN

RED

ORN

BLU

STRAWBERRY

SYRUP CONTROL

POWER TRANSFORMER

YEL

24V WHT/GRA

BLK

WHT

BLK
FUSE 4A
BLK

VANILLA

YEL PRP

WHT VARISTOR

SPARE

31

9

8

10

MOTOR

6 SPEED

CONTROL 5v-RED

RIBBON BLK

BLK

BRN/WHT

BRN/WHT

RIBBON CABLE

RIBBON CABLE

BLK

WHT/RED

ORN

BLK

WHT/PRP PRP/WHT

BRN/WHT BLK BLK

WHT/RED

ORN

ORN

BLK BLK

BLK

BLK

COMPRESSOR HIGH PRESSURE LIMIT SWITCH

96

95

BLK

BEATER MOTOR OVERLOAD SWITCH

BLK
95
BEATER MOTOR STARTER
COIL

WHT

WHT

WHT/BLK PRP
WHT/ORN
RED COMPRESSOR
CONTACTOR WHT COIL YEL WHT WHT

M BLK YEL
RED
BLU GLYCOL
PUMP MOTOR

WHT/BLK

GLYCOL

NOT

SOLENOID

CONNECTED

PRP

WHT

GLYCOL HEATER RELAY
COIL WHT

OVERLOAD SWITCH

BLK

RED

YEL

M

MIX

PUMP

MOTOR

BLU WHT

START 3 2

RELAY

4

WHT

WHT

YEL

BLU RED

YEL

SPINNER M MOTOR

BRN/WHT
+
M
-
BRN
RED/WHT
+
M
-
RED
ORN/WHT
-
M
+
ORN
BLU/WHT
-
M
+
BLU

RED BLK RIBBON CABLE
YEL BLK YEL BLK

PRP/WHT GRN/YEL

MIX LOW PROBE
PRP/WHT RED
BLK

RIBBON CABLE

BLU RED

DRAW SWITCH MIX OUT COM PROBE
BLK
GRA/BLK

RED

NC

BLU

BLK WHT

N0 RED/BLK

4

5

BARREL HOPPER

--THERMISTOR PROBES--

RIBBON CABLE

8765432 1

10 9 8 7 6 5 4 3 2 1

A

B

J1

W1

J14
W5 W4 W3 W2

J2 J3
GND +5V
J5

BLK RED

BLK BLK

BLK/YEL WHT/GRA

SHAKE SIDE DRAW VALVE PULL SOLENOID RELAY COIL

1 23 456 78 1 2

J10

PCB2

J11 J12 INTERFACE PCB A.

WITH SOFT SERVE

J9

PERSONALITY PCB A.

J8 53

WHT J7 L2
1 1 234567

WHT

J6

L1 BLK

1 234567

FUSE 15A
VARISTOR

GRAY

RED

BLK BLK
BEATER MOTOR WIRE MUST GO THRU SENSOR CORE WITH LOAD AS SHOWN IN DIRECTION OF ARROW

WHT/PRP

WHT BRN
WHT

PRP/WHT

1

0

GRA/BLK
7 8
6 2 4 3

MOTOR REVERSING
RELAY

PRP

GRA/BLK PRP

GRAY RED

RIBBON CABLE

BRN/WHT

ONE SIDE OF A TWO WIRE CORD

BLK

BLK

BEATER MOTOR OVERLOAD SWITCH
96 95 BLK

BLK

COMPRESSOR HIGH PRESSURE LIMIT SWITCH
BLK

BLK BLK

BLK

BLK

ORN
WHT/BLU
ORN/WHT
WHT/PRP GLYCOL
SOLENOID
RED COMPRESSOR
CONTACTOR WHT COIL

WHT

M BLK
OVERLOAD SWITCH

BLK

BLU
ORN
MIX PUMP MOTOR

RED

M PRP

AGITATOR MOTOR SEE DETAIL

START 3 2

RELAY

4

GRAY

YEL WHT

ORN

WHT WHT WHT

WHT

BEATER MOTOR STARTER COIL

WHT

BLK BLK

GRN/YEL GRN/YEL GRN/YEL
WHT
GRN/YEL BLK BLK
WHT

ORN BLK

BLK

ORN

BLK BLK

BLK

BLK

WHITE/BLUE

BLACK

WHITE/BLUE BLACK LIGHT
WHT/BRN BLUE

SE M
AGITATOR MOTOR DETAIL SE M
ALTERNATE AGITATOR MOTOR DETAIL
NOTE: APPLY (R70002) THERMALCOTE-JOINT COMPOUND 2 BETWEEN THE BRIDGE RECTIFIERS (040172-102) AND RESPECTIVE MOUNTING SURFACES

WHT/BRN RED

WHITE WHITE

WHITE

WHITE

BLK

BLK
BLK BLK
BLK BLK BLK BLK

WHT/BLK

BLK

BLK

BLK

M BLK

OPTIONAL PANEL SPINNER

RED/BLK

RED/WHT

SHAKE

BEATER MOTOR

BLK

L1 T1

M

T2 L2 BLK

GRN/YEL

BEATER MOTOR STARTER

T3 L3 BLK

BEATER MOTOR

STARTER

BLK

BLK

3

4

BLK

BLK

SHAKE COMPRESSOR

GLYCOL HEATER RELAY

GLYCOL HEATER

L1 T1

M

T2 L2

BLK

COMPRESSOR CONTACTOR

T3 L3 14 13

BLK RED

RED

COMPRESSOR CONTACTOR

SHAKE COMPRESSOR PTC CRANKCASE HEATER

BRN/WHT

BLK BLK

WHT/BLK
BLK FUSE 12A
WHT

+
YEL
24 V

040172-102
-
YEL

HOLD VOLTAGE TRANSFORMER

BLK BLK
WHT

+
040172-102

BRN

REF PCB1 J5 PINS 7 & 8 SHAKE SIDE DRAW VALVE
HOLD SOLENOID RELAY COIL

A-C A

B

4 WHT 7
HOLD 1 RELAY
9

A-C

-

WHT

REF PCB2 J5 PINS 7 & 8 SOFT SERVE SIDE DRAW VALVE PULL SOLENOID RELAY COIL

A

B

BLK

6
3 HOLD RELAY

6
9 3 PULL
RELAY

BLK BRN

DRAW SOLENOID
WHT
PULL COIL BLK

RED/BLK RED/WHT

BLK BLK

BLK BLK
BLK

BLK BLK WHT

BLK BLK

BLK BLK

BLK
SOFT SERVE COMPRESSOR

L1 T1

BEATER MOTOR

T1

STARTER

L1 T1

M

COMPRESSOR CONTACTOR

T2 L2

BLK

T3 L3

BLK

14 13

RED

RED

COMPRESSOR SOFT SERVE COMPRESSOR CONTACTOR PTC CRANKCASE HEATER

BRN

SOFT SERVE BEATER MOTOR
M

T2 L2 BLK

GRN/YEL

T3 L3 BLK

BEATER MOTOR STARTER

BRN

BLK
(AIR COOLED ONLY)

BLK

BLK

M

WHT

CONDENSER BLOWER MOTOR
(SEE FIG. 2)

WHT

BLK BLK

ELECTRICAL ENCLOSURES

UVC4 BOARD

PINS 1 AND 2 JP1
PINS 3 AND 4

JP2

PINS 1 AND 2

JP3 JP4
JP5
JP6 JP7 RTCK DBGEN

JUMPER SETTINGS
FUNCTION
JUMPER INSTALLED- BARREL AND HOPPER TEMPERATURES ARE CHECKED DURING AUTO/STANDBY. UNIT IS LOCKED OUT IF EITHER BARREL OR HOPPER IS TOO WARM FOR A PERIOD OF TIME. LOCKOUT OCCURS WHEN BARREL OR HOPPER IS ABOVE 45 F (7 C) FOR MORE THAN ONE HOUR OR ABOVE 41 F (5 C) FOR MORE THAN FOUR HOURS.
NO JUMPER INSTALLED-NO LOCKOUT DURING AUTO/STANDBY IF BARREL OR HOPPER IS TOO WARM FOR A PERIOD OF TIME.
RESERVED (DO NOT USE)
DOMESTIC CONFIGURATION-JUMPER INSTALLED. HOPPER TEMPERATURE NOT DISPLAYED ON SCREEN/HEAT SYMBOL KEYS ONLY ACTIVE WHEN A LOCKOUT CONDITION HAS OCCURRED/ STANDBY KEYS DISABLED.
INTERNATIONAL CONFIGURATION-NO JUMPER INSTALLED. HOPPER TEMPERATURES DISPLAYED ON SCREEN/MANUAL HEAT CYCLE START BY SELECTING HEAT SYMBOL/STANDBY KEYS FUNCTIONAL.
RESERVED (DO NOT USE)
RESERVED (DO NOT USE)
JUMPER INSTALLED ENABLES PROXIMITY SENSOR ON SHAKE SIDE FOR VISCOSITY.
RESERVED (DO NOT USE)
JUMPER INSTALLED DISABLES RESET.
RESERVED (DO NOT USE)
RESERVED (DO NOT USE)

JUMPER INSTALLED
INITIALLY
YES
NO
YES
NO NO YES NO NO NO NO

LEFT (SHAKE) INTERFACE BOARD

FUNCTION

JUMPER INSTALLED
INITIALLY

W1

RESERVED (DO NOT USE)

NO

W2

JUMPER INSTALLED-FORCE BRUSH CLEAN STATUS.

NO

W3

RESERVED (DO NOT USE)

NO

JUMPER INSTALLED-FORCES START OF

W4

GLYCOL PUMP AND ENERGIZES BOTH LEFT &

NO

RIGHT GLYCOL SOLENOIDS.

W5

RESERVED (DO NOT USE)

NO

W6

RESERVED (DO NOT USE)

NO

W7

RESERVED (DO NOT USE)

NO

RIGHT (SOFT SERVE) INTERFACE BOARD

FUNCTION

W1

RESERVED (DO NOT USE)

JUMPER INSTALLED-ENABLES 59 F HOPPER

W2

TEMPERATURE CHECK.

W3

RESERVED (DO NOT USE)

W4

RESERVED (DO NOT USE)

W5

RESERVED (DO NOT USE)

W6

RESERVED (DO NOT USE)

W7

RESERVED (DO NOT USE)

SOFT SERVE

A

PERSONALITY

0-6 AMP BEATER MOTOR AMPERAGE RANGE

BOARD

SOFT SERVE

B

PERSONALITY

0-12 AMP BEATER MOTOR AMPERAGE RANGE

BOARD

JUMPER INSTALLED
INITIALLY NO
YES
NO NO NO NO NO
NO
YES

WHT BLK

BEATER INTERLOCK
RELAY

ORN
WHT
BEATER MOTOR INTERLOCK NC SWITCH

7
8 6
3
4 2

1

0

BLK

ORN

GROUND FRAME SECURELY

NOTES: 1. STATIC ELECTRICITY MAY CAUSE DAMAGE TO SOLID STATE COMPONENTS. ELIMINATE STATIC ELECTRICITY BY TOUCHING GROUNDED UNIT BEFORE HANDLING SOLID STATE COMPONENTS.
2. RED WIRE ON RIBBON CABLES MUST BE CONNECTED TO PIN 1 AT EACH END.

GRA
Model C602 059480-33 03/14

MAIN BLK BLK GRN/YEL

GRN/WHT ORN GRAY BLK

RED 50 HZ BLK 60 HZ

208/240 50/60 HZ

EXTRA

MAIN

6

5

THERMAL O.L.

4

1 START 3

2 WHT COM

BRN

2C

CAP

BRN

GE MOTOR SCHEMATIC
FIG. 2

208/240 50/60 HZ

BLK 60 HZ

THERMAL O.L.
4

1 START 3

2 WHT COM

BRN

2C

CAP

BRN

GE MOTOR SCHEMATIC OPTIONAL HIGH
AMBIENT BLOWER

BLK WHT

BEATER INTERLOCK
RELAY

7
8 6

3

ORN

4 2

1

0

BLK WHT

BEATER MOTOR INTERLOCK NC SWITCH

BLK

BLK PRP

BLK

MAIN BLK

BLK RED/WHT

THERMOSTAT

140° OPEN

100° CLOSE

WHT

WHT

WHT

O.T. WHT

RED/BLK

THERMOSTAT

140° OPEN

100° CLOSE

WHT

WHT

WHT

O.T. WHT

RIGHT SYRUP HEATER (OPTIONAL-DELETE)

L1 L2 L3 N TERMINAL BLOCK
BLK
GRN/YEL

BLK

BLK

BLK

BLK

GRN/YEL

LEFT SYRUP HEATER (OPTIONAL-DELETE)

WIRED FOR 240V INPUT

WHT
L1 LINE L2 EMI FILTER
L1 LOAD L2 240V
NOT CONNECTED

BLK WHITE
RED ORN

INTERFACE BOARD POWER TRANSFORMER
16V

BLU RED

BLU RED
RIBBON CABLE

POWER SWITCH

DPDT

ON 4

5

RED

6 OFF WHT/RED

RED BLU

RIBBON CABLE

RIBBON CABLE

RIBBON CABLE

WHT

PORTION CONTROL SENSOR

RED GRN BLK WHT

J3

1 234

C602 PYRO PCB A.
J2
1 2345

RED WHT BLK

RIBBON CABLE RED BLU
GRN/YEL

WHT

WHT

RIBBON CABLE RED BLU GRN
GRN/YEL

J16

J4

J2

BLK

WHT RED

J7 J9 J13

4 56 1 23

432 1 876 5

J12

J15

J8

RED BLK

UNIVERSAL CONTROL PCB A. BLK
J17
J1

J10

J11

RIBBON CABLE

RED BLU GRN GRN/YEL

RIBBON CABLE

21 GRN WHT RED BLK

GRN WHT RED BLK

CABLE

GRN WHT
BLK RED

BLK

CABLE (OPTIONAL)

TOUCH SENSOR PANEL J3

GRN WHT BLK RED

12

12

J2 PCB A. INTERFACE
J1

SERIAL PORT

WHT WHT/GRA

BLK

240V
24VAC LINE CORCOM LOAD

BLK

YEL

ORN GRN/YEL

OPTIONAL COMMUNICATIONS RS232
J2 J1

LINE C LINE B LINE A E/NEU

RIBBON CABLE

RIBBON CABLE RED BLU
BLK

RIBBON CABLE

BLK

RIBBON CABLE

MIX LOW PROBE
HOPPER GROUND

MIX OUT PROBE

PRP

GRN/YEL

RED/BLK

BLK WHT

YEL BLK

1

2

3

BARREL HOPPER GLYCOL

--THERMISTOR PROBES--

ON

1

BLK

2

POWER3 OFF SWITCH
DPDT

BRN/WHT BRN/WHT

BLK

ONE SIDE OF A TWO WIRE CORD

YEL BLK YEL BLK RIBBON CABLE

WHT/RED RED
GRN/YEL

RIBBON CABLE

BLK

WHT

BLK

10 9 8 7 6 5 4 3 2 1

RED BLU

A

B

J1

W1

J14

J2
J3 BLK WHT

GRN

W5 W4 W3 W2
J10

RIBBON CABLE

PCB1

RED GND +5V

1 234

J3 J5
J1
1 234

123 45678 1 2

BRN
RED BLU
0RN YEL

87 65 4 3 21

BRN

J12

BLK BLU

TORQUE

J11 INTERFACE PCB A. WITH SHAKE

J9

PERSONALITY PCB A. WHT

COUPLING CONTROL SENSOR
WHT

J8

J7 L2

J6

L1

BLK

5 3 1 1 234567

1 234567

FUSE 15A

WHT

BLK/ WHT
WHT/BLK

CHOCOLATE

SHAKE SIDE DRAW VALVE HOLD SOLENOID RELAY COIL

BRN

RED

ORN

BLU

STRAWBERRY

SYRUP CONTROL

POWER TRANSFORMER

YEL

24V WHT/GRY

BLK

WHT

BLK FUSE 4A
BLK

VANILLA

YEL PRP

WHT VARISTOR

SPARE

31

9

8

10

MOTOR

6 SPEED

CONTROL 5v-RED

RIBBON BLK

BLK

BRN/WHT

BRN/WHT

RIBBON CABLE

RIBBON CABLE

BLK

WHT/RED

ORN

BLK

WHT/PRP PRP/WHT

BRN/WHT BLK BLK

WHT/RED

ORN

ORN

BLK BLK

BLK

BLK

COMPRESSOR HIGH PRESSURE LIMIT SWITCH

96

95

BLK

BEATER MOTOR OVERLOAD SWITCH

BLK
95
BEATER MOTOR STARTER
COIL

WHT

WHT

WHT/BLK PRP
WHT/ORN
RED COMPRESSOR
CONTACTOR WHT COIL YEL WHT WHT

M BLK YEL
RED
BLU GLYCOL
PUMP MOTOR

WHT/BLK

GLYCOL

NOT

SOLENOID

CONNECTED

PRP

WHT

GLYCOL HEATER RELAY
COIL WHT

OVERLOAD SWITCH

BLK

RED

YEL

M

MIX

PUMP

MOTOR

BLU WHT

START 3 2

RELAY

4

WHT

WHT

YEL

BLU RED

YEL

SPINNER M MOTOR

BRN/WHT
+
M
-
BRN
RED/WHT
+
M
-
RED
ORN/WHT
-
M
+
ORN
BLU/WHT
-
M
+
BLU

RED BLK RIBBON CABLE
YEL BLK YEL BLK

PRP/WHT GRN/YEL

MIX LOW PROBE
PRP/WHT RED
BLK

RIBBON CABLE

BLU RED

DRAW SWITCH MIX OUT COM PROBE
BLK
GRA/BLK

RED

NC

BLU

BLK WHT

N0 RED/BLK

4

5

BARREL HOPPER

--THERMISTOR PROBES--

RIBBON CABLE

8765432 1

10 9 8 7 6 5 4 3 2 1

A

B

J1

W1

J14
W5 W4 W3 W2

J2 J3
GND +5V
J5

BLK RED

BLK BLK

BLK/YEL WHT/GRA

SHAKE SIDE DRAW VALVE PULL SOLENOID RELAY COIL

SHIELD DRAIN WIRE CONNECTED TO
BLACK WIRE

1 23 456 78 1 2

J10

PCB2

J11 J12 INTERFACE PCB A.

WITH SOFT SERVE

J9

PERSONALITY PCB A.

J8 53

WHT J7 L2
1 1 234567

WHT

J6

L1 BLK

1 234567

FUSE 15A
VARISTOR

GRAY

RED

BLK BLK
BEATER MOTOR LINE MUST PASS TWICE THROUGH THE SENSOR CORE.

WHT/PRP

GRAY

PRP/WHT

1

0

GRA/BLK
7 8
6 2 4 3

MOTOR REVERSING
RELAY

PRP

GRA/BLK PRP

GRAY RED

RIBBON CABLE

BRN/WHT

ONE SIDE OF A TWO WIRE CORD

BLK

BLK

BEATER MOTOR OVERLOAD SWITCH
96 95 BLK

BLK

COMPRESSOR HIGH PRESSURE LIMIT SWITCH
BLK

BLK BLK

BLK

BLK

ORN WHT/BLU ORN/WHT WHT/PRP
GLYCOL SOLENOID
RED COMPRESSOR
CONTACTOR WHT COIL
WHT WHT WHT

WHT

WHT BRN
WHT

M BLK
OVERLOAD SWITCH

BLK

BLU
ORN
MIX PUMP MOTOR

RED

M PRP

AGITATOR MOTOR SEE DETAIL

YEL WHT

START 3 2

RELAY

4

WHT

BEATER MOTOR STARTER COIL

WHT

ORN

BLK BLK

ORN

GRN/YEL GRN/YEL
WHT
WHT BLK
WHT GRN/YEL GRN/YEL

ORN BLK

BLK

BLK BLK

GRN/YEL

GRN/YEL GRN/YEL GRN/YEL

WHITE/BLUE BLACK LIGHT
WHT/BRN BLUE

SE M
AGITATOR MOTOR DETAIL SE M

WHITE

WHITE

BLK
BLK BLK
BLK BLK BLK BLK

WHITE WHITE

BLACK

WHT/BRN RED

WHITE/BLUE

ALTERNATE AGITATOR MOTOR DETAIL

WHT/BLK

BLK

NOTE:
APPLY (R70002) THERMALCOTE-JOINT COMPOUND 2 BETWEEN THE BRIDGE RECTIFIERS (040172-102) AND RESPECTIVE MOUNTING SURFACES

BLK

BLK

M BLK

OPTIONAL PANEL SPINNER

BLK

RED/BLK

RED/WHT

SHAKE

BEATER MOTOR

BLK

L1 T1

M

T2 L2 BLK

BEATER MOTOR STARTER

T3 L3 BLK

BEATER MOTOR

STARTER

BLK

3

4

BLK

BLK

SHAKE COMPRESSOR

GLYCOL HEATER RELAY

GLYCOL HEATER

BLK

L1 T1

M

T2 L2

BLK

COMPRESSOR CONTACTOR

T3 L3 14 13

BLK RED

RED

COMPRESSOR CONTACTOR

SHAKE COMPRESSOR PTC CRANKCASE HEATER

BRN/WHT

WHT/BLK
BLK FUSE 12A
WHT
GRN/YEL

BLK

+

YEL 24 V

040172-102
-
YEL

HOLD VOLTAGE TRANSFORMER

WHT

BLK BLK

BRN
BLK
- 040172-102

REF PCB1 J5 PINS 7 & 8 SHAKE SIDE DRAW VALVE
HOLD SOLENOID RELAY COIL

A

B

4
7
HOLD 1 RELAY

WHT 9

WHT

REF PCB2 J5 PINS 7 & 8 SOFT SERVE SIDE DRAW VALVE PULL SOLENOID RELAY COIL

A

B

BLK

6
3 HOLD RELAY

6
9 3 PULL
RELAY

BLK BRN

DRAW SOLENOID
WHT
PULL COIL BLK

RED/BLK RED/WHT

GRN/YEL GRN/YEL GRN/YEL

BLK

BLK BLK

GRN/YEL GRN/YEL GRN/YEL
BLK BLK

GRN/YEL GRN/YEL
BLK BLK

GRN/YEL GRN/YEL
BLK

BLK BLK

BLK BLK

GRN/YEL

GRN/YEL

BLK
BLK GRN/YEL

BLK BLK

SOFT SERVE BEATER MOTOR

GRN/YEL

BLK
SOFT SERVE COMPRESSOR

L1 T1

BEATER MOTOR

T1

STARTER

L1 T1

M

COMPRESSOR CONTACTOR

T2 L2

BLK

T3 L3

BLK

14 13

RED

RED

COMPRESSOR SOFT SERVE COMPRESSOR CONTACTOR PTC CRANKCASE HEATER

BRN

M BRN

T2 L2 BLK T3 L3 BLK BEATER MOTOR STARTER
BLK (AIR COOLED
ONLY)

BLK BLK

BLK

BLK

OPTIONAL LOW PRESSURE FAN SWITCH

BLK

BLK

BLK

BLK

M

WHT

CONDENSER

BLOWER MOTOR

(SEE FIG. 2)

BLK

WHT GRN/YEL
WHT
GRN/YEL

NOTE: 220PSI CO/270 PSI CI

ELECTRICAL ENCLOSURES

UVC4 BOARD

PINS 1 AND 2 JP1
PINS 3 AND 4

JP2

PINS 1 AND 2

JP3 JP4
JP5
JP6 JP7 RTCK DBGEN

JUMPER SETTINGS
FUNCTION
JUMPER INSTALLED- BARREL AND HOPPER TEMPERATURES ARE CHECKED DURING AUTO/STANDBY. UNIT IS LOCKED OUT IF EITHER BARREL OR HOPPER IS TOO WARM FOR A PERIOD OF TIME. LOCKOUT OCCURS WHEN BARREL OR HOPPER IS ABOVE 45 F (7 C) FOR MORE THAN ONE HOUR OR ABOVE 41 F (5 C) FOR MORE THAN FOUR HOURS.
NO JUMPER INSTALLED-NO LOCKOUT DURING AUTO/STANDBY IF BARREL OR HOPPER IS TOO WARM FOR A PERIOD OF TIME.
RESERVED (DO NOT USE)
DOMESTIC CONFIGURATION-JUMPER INSTALLED. HOPPER TEMPERATURE NOT DISPLAYED ON SCREEN/HEAT SYMBOL KEYS ONLY ACTIVE WHEN A LOCKOUT CONDITION HAS OCCURRED/ STANDBY KEYS DISABLED.
INTERNATIONAL CONFIGURATION-NO JUMPER INSTALLED. HOPPER TEMPERATURES DISPLAYED ON SCREEN/MANUAL HEAT CYCLE START BY SELECTING HEAT SYMBOL/STANDBY KEYS FUNCTIONAL.
RESERVED (DO NOT USE)
RESERVED (DO NOT USE)
JUMPER INSTALLED ENABLES PROXIMITY SENSOR ON SHAKE SIDE FOR VISCOSITY.
RESERVED (DO NOT USE)
JUMPER INSTALLED DISABLES RESET.
RESERVED (DO NOT USE)
RESERVED (DO NOT USE)

JUMPER INSTALLED
INITIALLY
YES
NO
NO
NO NO YES NO NO NO NO

LEFT (SHAKE) INTERFACE BOARD

FUNCTION

JUMPER INSTALLED
INITIALLY

W1

RESERVED (DO NOT USE)

NO

W2

JUMPER INSTALLED-FORCE BRUSH CLEAN STATUS.

NO

W3

RESERVED (DO NOT USE)

NO

JUMPER INSTALLED-FORCES START OF

W4

GLYCOL PUMP AND ENERGIZES BOTH LEFT &

NO

RIGHT GLYCOL SOLENOIDS.

W5

RESERVED (DO NOT USE)

NO

W6

RESERVED (DO NOT USE)

NO

W7

RESERVED (DO NOT USE)

NO

RIGHT (SOFT SERVE) INTERFACE BOARD

FUNCTION

W1

RESERVED (DO NOT USE)

W2

JUMPER INSTALLED-ENABLES 59 F HOPPER TEMPERATURE CHECK.

W3

RESERVED (DO NOT USE)

W4

RESERVED (DO NOT USE)

W5

RESERVED (DO NOT USE)

W6

RESERVED (DO NOT USE)

W7

RESERVED (DO NOT USE)

SOFT SERVE

A

PERSONALITY

0-6 AMP BEATER MOTOR AMPERAGE RANGE

BOARD

SOFT SERVE

B

PERSONALITY

0-12 AMP BEATER MOTOR AMPERAGE RANGE

BOARD

JUMPER INSTALLED
INITIALLY NO YES NO NO NO NO NO
NO
YES

WHT BLK

BEATER INTERLOCK
RELAY

WHT

ORN

7
8 6
3
4 2

BEATER MOTOR INTERLOCK NC SWITCH

1

0

BLK

ORN

OPTIONAL DRAW SWITCH FOR FLAVORBURST
PANEL JACK
NO COM DRAW SWITCH NC

GROUND FRAME SECURELY

NOTES: 1. STATIC ELECTRICITY MAY CAUSE DAMAGE TO SOLID STATE COMPONENTS. ELIMINATE STATIC ELECTRICITY BY TOUCHING GROUNDED UNIT BEFORE HANDLING SOLID STATE COMPONENTS.
2. RED WIRE ON RIBBON CABLES MUST BE CONNECTED TO PIN 1 AT EACH END.

GRAY
Model C602 059480-58 03/14


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