Follett Symphony 25Ci400A W Users Manual
2015-02-09
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Ice and Water Dispensers 25CI400A/W, 25HI400A, 50CI400A/W, 50HI400A Installation, Operation and Service Manual Order parts online www.follettice.com 25CI400A Countertop Dispenser with SensorSAFE™ option 25CI400A/W Lever Countertop Dispenser 25HI400A Wall Mount Dispenser Following installation, please forward this manual to the appropriate operations person. 801 Church Lane • Easton, PA 18040, USA Toll free (800) 523-9361 • (610) 252-7301 Fax (610) 250-0696 • www.follettice.com © Follett Corporation 00187153R01 Contents Welcome to Follett. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Before you begin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Contact Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ambient. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Plumbing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ventilation and service clearances . . . . . . . . . . . . . . . . . . Uncrated weight. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 5 5 5 5 5 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Before you begin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installing countertop dispensers with rear exiting utilities (no legs) . . . . . . . . . . . . . . . . . . . . . . . Installing countertop dispensers with bottom exiting utilities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installing wall mount dispensers . . . . . . . . . . . . . . . . . . . . 6 6 6 6 8 Icemaker cleaning & sanitizing. . . . . . . . . . . . . . . . . . . . . . . . 10 Quarterly air filter cleaning. . . . . . . . . . . . . . . . . . . . . . . . 10 Semi-annual icemaker cleaning & sanitizing. . . . . . . . . . 10 Cleaning solution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Sanitizing solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Start-up following cleaning. . . . . . . . . . . . . . . . . . . . . . . . 11 Dispenser cleaning & sanitizing . . . . . . . . . . . . . . . . . . . . . . . 12 Cleaning solution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Sanitizing solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Daily cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Weekly cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Cleaning SensorSAFE lens. . . . . . . . . . . . . . . . . . . . . . . 12 Semi-annual cleaning and sanitizing of dispenser hopper. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Icemaker operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 The icemaking process . . . . . . . . . . . . . . . . . . . . . . 13 Ice harvest system diagram. . . . . . . . . . . . . . . . . . . 13 Disassembly and replacement instructions. . . . . . . . . . . 14 Dispense wheel removal and installation. . . . . . . . . 14 Drive bar removal. . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Wheel motor assembly removal. . . . . . . . . . . . . . . . 14 Ice transport tube replacement . . . . . . . . . . . . . . . . 14 Icemaker removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Evaporator disassembly. . . . . . . . . . . . . . . . . . . . . . 18 Evaporator reassembly. . . . . . . . . . . . . . . . . . . . . . . 18 Gearmotor replacement. . . . . . . . . . . . . . . . . . . . . . 19 Fan removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Electrical systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Electrical component locations . . . . . . . . . . . . . . . . . . . . 20 Wiring diagram - lever dispense model. . . . . . . . . . . . . . 21 Wiring diagram - SensorSAFE model. . . . . . . . . . . . . . . 22 Icemaker operational and diagnostic sequences. . . . . . . . . . Circuitry notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Normal operation – Stage 1. . . . . . . . . . . . . . . . . . . Normal operation – Stage 2. . . . . . . . . . . . . . . . . . . Normal operation – Stage 3. . . . . . . . . . . . . . . . . . . Normal operation – Stage 4. . . . . . . . . . . . . . . . . . . Normal operation – Stage 5. . . . . . . . . . . . . . . . . . . Normal operation – Stage 6. . . . . . . . . . . . . . . . . . . Diagnostic sequence – Stage 7. . . . . . . . . . . . . . . . Diagnostic sequence – Stage 8. . . . . . . . . . . . . . . . Diagnostic sequence – Stage 9. . . . . . . . . . . . . . . . Diagnostic sequence – Stage 10. . . . . . . . . . . . . . . Refrigeration cycle . . . . . . . . . . . . . . . . . . . . . . . . . . Refrigeration data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ice production. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ice capacity test. . . . . . . . . . . . . . . . . . . . . . . . . . . . Compressor current draw. . . . . . . . . . . . . . . . . . . . . Gearmotor data . . . . . . . . . . . . . . . . . . . . . . . . . . . . Refrigeration system. . . . . . . . . . . . . . . . . . . . . . . . . Icemaker charge specifications . . . . . . . . . . . . . . . . Refrigerant replacement requirements. . . . . . . . . . . Evacuation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ambients. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 23 24 24 25 25 26 26 27 27 28 28 29 30 30 30 30 30 30 30 30 30 30 Dispenser troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . Before calling for service. . . . . . . . . . . . . . . . . . . . . . . . . Lever model troubleshooting guide. . . . . . . . . . . . . . . . . SensorSAFE model troubleshooting guide. . . . . . . . . . . Board guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lens/sensor troubleshooting . . . . . . . . . . . . . . . . . . 31 31 31 31 31 31 Icemaker troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Dispenser replacement parts . . . . . . . . . . . . . . . . . . . . . . . . . Dispenser exterior. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dispense chute and splash panel areas – lever models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dispenser electrical box – lever models . . . . . . . . . . . . . Dispense chute and splash panel areas – SensorSAFE models. . . . . . . . . . . . . . . . . . . . . . . . . . . . Dispenser electrical box – SensorSAFE models. . . . . . . Wheel motor and drive system . . . . . . . . . . . . . . . . . . . . Water and drain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 34 Icemaker replacement parts. . . . . . . . . . . . . . . . . . . . . . . . . . Evaporator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air-cooled icemakers. . . . . . . . . . . . . . . . . . . . . . . . . . . . Water-cooled icemakers. . . . . . . . . . . . . . . . . . . . . . . . . . Icemaker electrical components . . . . . . . . . . . . . . . . . . . 41 41 42 44 46 35 36 37 38 39 40 Follett Corporation Equipment Return Policy Follett equipment may be returned for credit under the following conditions: 1. The equipment is new and unused. 2. A return authorization number has been issued by customer service within 30 days after shipment. 3. Follett receives the equipment at the factory in Easton, PA within 30 days after issuance of the return authorization number. 4. The equipment must be returned in Follett packaging. If the packaging has been damaged or discarded, Follett will forward, at the customer’s expense, new packaging. Note: Return freight charges are the responsibility of the customer. If equipment is returned and is damaged because of improper packaging, Follett Corporation will not be held responsible. Credit will be issued when: The equipment has been inspected by Follett and deemed suitable to be returned to stock. Note: A 15% restocking charge will be deducted from the credit. If the cost to return the product to stock exceeds 15%, the actual cost will be deducted. 2 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Welcome to Follett Follett equipment enjoys a well-deserved reputation for excellent performance, long-term reliability and outstanding after-the-sale support. To ensure that this equipment delivers that same degree of service, we ask that you take a moment to review the installation portion of this manual before beginning to install the unit. Our installation instructions are designed to help you achieve a trouble-free installation. Should you have any questions or require technical help at any point, please call our technical service group at (800) 523-9361 or (610) 252-7301. Note: To expedite assistance, all correspondence or communication MUST include the model number, serial number and complete and detailed explanation of the problem Before you begin After uncrating and removing all packing material, inspect the equipment for concealed shipping damage. If damage is found, notify the shipper immediately and contact Follett Corporation so that we can help in the filing of a claim, if necessary. Check your paperwork to determine which model you have. Follett model numbers are designed to provide information about the type and capacity of Follett ice dispensing equipment. Following is an explanation of the different model numbers. IMPORTANT • Only qualified technicians should attempt to service or maintain this ice and water dispenser • No service or maintenance should be undertaken until the technician has thoroughly read this service manual Contact Information FOLLETT CORPORATION, 801 Church Lane, Easton, PA 18040 USA Phone: 800-523-9361 Fax: 610-250-0696 Web site: www.follettice.com 25CI400A Condenser type, A = air-cooled, W= water-cooled Icemaker capacity in lbs per day Icemaker location, I = integral (behind front splash panel) Dispenser configuration, C = countertop, H = wall mount Approximate storage capacity in lbs (25 or 50) CAUTION • Do not tilt any unit further than 30° off vertical during uncrating or installation • Dispenser bin area contains mechanical, moving parts. Keep hands and arms clear of this area at all times. If access to this area is required, power to unit must be disconnected first. • Ice is slippery. Be sure counters and floors around dispenser are clean, dry and free of ice. • Do not block left side air intake or right side air exhaust IMPORTANT NOTICE • Follett recommends a Follett QC4-FL4S water filter system (item# 00130229) be installed in the icemaker inlet water line • Prior to operation clean and sanitize the dispenser in accordance with instructions found in this manual 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 3 Specifications Countertop Right Side View Front View 21" (534mm) Rear View 24" (610mm) Condenser inlet (watercooled only) Condenser outlet (watercooled only) 25CI400A/W 36" (915mm) 3/4" FPT drain 50CI400A/W 40" (1016mm) AIR INTAKE AIR EXHAUST 2" (52mm) plumbing connection knockout 3/8" water inlet 10.5" 14.25" (362mm) (267mm) 23" (585mm) 2.5" (64mm) 7' (2.1m) power cord w/5-20 90° hospital-grade plug 5.18" (132mm) 8.25" (210mm) 6.8" (173mm) 10.5" (267mm) Wall mount Front View Right Side View 21" (534mm) 24" (610mm) 25HI400A/W 36" (915mm) 3/4" FPT drain 2" (52mm) plumbing connection knockout AIR EXHAUST 50HI400A/W 40" (1016mm) AIR INTAKE Rear View 14.25" (362mm) 3/8" water inlet 7' (2.1m) power cord w/5-20 90° hospital-grade plug 10.5" (267mm) 6.8" (173mm) 4 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Electrical 115V, 60Hz, 1 phase, 14.0 amps. Connect to dedicated 20 amp circuit, fuse or breaker. Note: It is preferred that circuit be protected by a GFCI. Furnished with 7 ft (2m) power cord with a 90° NEMA hospital grade 5-20 plug. Ambient Maximum Minimum Air temp 100 F/38 C (Best performance below 80 F/27 C) 50 F/10 C Water temp 90 F/32 C (Best performance below 70 F/21 C) 40 F/4 C Water pressure 70 P.S.I. 10 P.S.I. Plumbing Connections – 25/50CI400A/W Rough-ins – 25/50HI400A/ Dispenser drain All – 3/4" FNPT Air-cooled – 3/4" FNPT Water inlet All – 3/8" FNPT All – 1/2" FNPT Condenser inlet Water-cooled – 3/8" FNPT N/A Condenser outlet Water-cooled – 3/8" FNPT N/A Note: Water shut-off recommended within 10 feet (3m) of dispenser. Drain to be hard-piped and insulated. Maintain at least 1/4" per foot (20mm per 1m run) of slope on horizontal runs. CAUTION • Do not block left side air intake or right side air exhaust Ventilation and service clearances Air-cooled Water-cooled Required for ventilation 3" (77mm) each side N/A Suggested for service 12" (305mm) top, 6"(153mm) left side 12" (305mm) top Uncrated weight 25/50CI400A/W (countertop) 25/50HI400A (wall mount) 215 lbs (98kg) 230 lbs (105kg) 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 5 Installation Fig. 2 Utility connections as viewed from top for countertop back access Before you begin Level dispenser in both directions to ensure proper operation. Provide clearances noted in clearances table on page 5. Countertop models provide the option of taking utilities out bottom or back of dispenser. condenser outlet 3/8" FNPT condenser inlet 3/8" FNPT drain 3/4" FNPT potable water 3/8" FNPT 3/8" diameter cord drain plug Wall mount model utilities exit through back of dispenser only. Directions for each installation follow. WARNING • DO NOT LIFT UNIT AT THESE POINTS. Panels will not support weight of unit • Failure to follow warning may result in equipment damage or personal injury 6. Make utility connections (Fig. 2). CAUTION Installing countertop dispensers with rear exiting utilities (no legs) Fig. 1 Countertop anchoring locations 1.56" (40mm) • Do not connect water-cooled condenser outlet line to the dispenser drain line. 7. Turn on water supply and check for leaks. 8. Clean and sanitize dispenser and icemaker before putting into service. 9. Turn power on and allow icemaker to produce ice. Installing countertop dispensers with bottom exiting utilities 12.50" (318mm) 4X Ø.375" (10mm) hole .50" (13mm) 20" (508mm) WARNING • A sturdy work surface capable of supporting the entire dispenser must be used • The work surface must be large enough to accommodate height of dispenser • Failure to provide proper support may result in personal injury Fig. 3 1. Position dispenser in desired location. 2. Mark dispenser outline on counter and remove dispenser. 3. Drill four 7/16" holes in counter to anchor dispenser to counter (Fig. 1). 4. Apply a thick bead approximately 1/4" (7mm) diameter of NSF listed silicone sealant (Dow Corning*1 RTV-732 or equivalent) 1/4" (7mm) inside marked outline of dispenser. 5. Reposition dispenser on counter and secure to counter with four 3/8"-16NC bolts. 5.00" (127mm) min. 6. Smooth excess sealant around outside of dispenser. * Dow Corning is a register trademark of Dow Corning Corporation in the United States and other countries 6 1. Position dispenser with dispense chutes facing upward on sturdy work surface (Fig. 3). 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Fig. 4 12. Raise the dispenser upright and position in desired location. 13. Mark dispenser outline on counter and remove dispenser. Fig. 6 Countertop cutout viewed from top 4.1 3.13" (80mm) 4.2 16.00" (407mm) 1.56" (40mm) 4.4 12.50" (318mm) 4.3 14" (356mm) .50" (13mm) Fig. 5 5.3 Cutout connections through bottom 20" (508mm) 4X Ø.375" (10mm) hole 13. Cut countertop utility opening and drill four 7/16" holes to anchor dispenser to counter (Fig. 6). 12. Apply a thick bead approximately 1/4" (7mm) diameter of NSF listed silicone sealant (Dow Corning* RTV-732 or equivalent) 1/4" (7mm) inside marked outline of dispenser. 5.4 5.2 5.1 13. Reposition dispenser on counter and secure to counter with four 3/8"-16NC bolts. 12. Smooth excess sealant around outside of dispenser. 13. Make utility connections through countertop cutout. CAUTION • Do not connect water-cooled condenser outlet line to the dispenser drain line. 2. Disconnect the internal water line from the potable water connection fitting. 3. Remove fitting from the back wall of the dispenser (Fig. 4.1). 14. Turn on water supply and check for leaks. 15. Clean and sanitize dispenser and ice machine before putting into service. 16. Turn power on and allow icemaker to produce ice. 4. Relocate fitting to internal bulkhead and reconnect (Fig. 5.1). 6. Remove power cord strain relief (Fig. 4.2). 7. Relocate the cord and strain relief to the internal bulkhead and reconnect (Fig. 5.2). 8. Water-cooled only. Disconnect internal condenser water inlet and outlet fittings (Fig. 4.3). 9. Water-cooled only. Relocate water inlet and outlet fittings and reconnect (Fig. 5.3). Note: The water inlet is connected to the condenser; the outlet line is connected to the water regulating valve. 10. Remove the drain plug from the internal drain line connection point (Fig. 5.4). 11. Relocate to back of dispenser and reconnect (Fig. 4.4). 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 7 Installing wall mount dispensers Fig. 9 WARNING • Wall mount dispensers are intended to be mounted above a sink, eliminating the need for a drain pan. • Before beginning installation verify that the sink size and location meet the requirements shown in Fig. 7. • If requirements are not met, a drain pan must be used to prevent ice and water from falling on counter or floor. • FAILURE TO TAKE THESE PRECAUTIONS COULD RESULT IN SLIPS AND FALLS ON WET FLOORS 9.3 9.1 Fig. 7 Minimum Sink Requirements Minimum sink requirements (without drain pan) (shown without drain pan) Front View Front View Sink centered below chutes Sink centered below dispenser Side View 24.5" (623mm) 25HI 54.5" (1385mm) 50HI 58.5" 9.2 (1486mm) 14.25" (362mm) 21.5" (547mm) 14.25" (362mm) min. 21.5" (547mm) 23" (585mm) min. 9.4 17" 18" (432mm) (458mm) 23" (585mm) min. 1. Using Fig. 8 as a guide, locate wall bracket mounting position relative to wall studs. 2. Install the supplied wall bracket with six 3/8" diameter fasteners (Fig. 9.1). Note: Three holes are available at each fastening site to allow capture of studs or supports within the wall. Fig. 8 Wall bracket location guide Top view Wall stud 1" (26mm) Wall stud (anchor points) Front view 0.438" (11mm) clearance 16.00" (406 mm) 3.4" (87mm) 25HI400A 13" (330mm) 50HI400A 15" (381mm) .75" (20mm) 7" (178mm) 25HI400A 19" (483mm) 1" (26mm) 3. Rough in utilities. Wall mount bracket dimensions (Fig. 8) can be used as a template. Water: 1/2" FNPT Drain: 3/4" FNPT 4. Lift dispenser onto wall bracket positioning unit so that hook on back of dispenser is captured by wall bracket support angle (Fig. 9.3). 5. Install two 1/4" X 20 screws through bottom of wall bracket into bottom of dispenser to secure dispenser to wall bracket (Fig. 9.4). 6. Install supplied 1/2" MPT X 3/8" push-in adapter onto 1/2" FNPT water supply. 50HI400A 21" (483mm) 2.44" (62mm) 3.50" (89mm) Wall stud 2. Locate and cut utility hole in wall using Fig. 8 dimensions (9.2). Utility cut-out 6" (153mm) 4.12" (105mm) 8 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Fig. 10 Dispenser bottom view 10.3 10.1 10.2 7. Connect supplied 3/8" water line between water supply and water inlet fitting (Fig. 10.1). 8. Using supplied 3/4" drain tubing and barbed fittings, connect 3/4" barbed drain elbow fitting on dispenser to 3/4" FNPT drain (Fig. 10.2). 9. Route power cord through utility access hole to power supply (Fig. 10.3). 10. Turn on water supply and check for leaks. F ig. 11 11. Install bottom panel (Fig. 11). 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 9 Icemaker cleaning & sanitizing Periodic cleaning of Follett’s icemaker system is required to ensure peak performance and delivery of clean, sanitary ice. The following cleaning procedures should be performed at least as frequently as recommended, and more often if environmental conditions dictate. WARNING • To reduce risk of electrical shock disconnect power before servicing • Wear rubber gloves and safety goggles (and/ or face shield) when handling ice machine cleaner or sanitizer mixtures CAUTION • Use only Follett approved cleaners (see procedure below) • It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling • Read and understand all packaging instructions before use • Do not use solvents, abrasive cleaners, metal scrapers or sharp objects to clean any part of the dispenser Quarterly air filter cleaning 1. Remove screw at top of louvered panel on left side of unit. 2. Slide panel toward back of dispenser and lift. 3. Remove the air filter located under the louver. 4. Clean with soap and water. 1. Remove the upper front cover. 2. Remove splash panel and lower drain pan protector. 3. Turn compressor switch on electrical box of icemaker to OFF position. 4. Remove water reservoir cover and close water supply valve. 5. Drain water from reservoir by releasing evaporator drain line from float reservoir bracket and removing plug from drain line. 6. Following manufacturer’s instructions, prepare one gallon (3.8L) cleaning solution A or equivalent. Solution temperature must be at least 120 F (49 C). WARNING: Most ice machine cleaners contain citric or phosphoric acid that can cause skin irritation. Read caution label on product and follow instructions carefully. 7. Plug drain hose, replace drain line in reservoir bracket and pour part of cleaning solution into reservoir, filling it almost to overflowing. 8. Remove stainless steel compression nozzle and drain lines and submerge in a cup of cleaning solution while cleaning rest of system. CAUTION: To avoid potential pitting, do not soak parts in SafeCLEAN for more than 45 minutes. 9. Restore power to icemaker (gearmotor will run; compressor and fan will not). 5. Rinse, and replace when completely dry. 10. After 15 minutes, turn power OFF; drain solution from reservoir and evaporator. Semi-annual icemaker cleaning & sanitizing 11. Fill reservoir almost to overflowing with clean, 120 F (49 C) water, and drain. Repeat three times. Note: If icemaker and dispenser are cleaned and sanitized at the same time, icemaker should be cleaned and sanitized first. Cleaning solution Solution A: Ice machine cleaner: Prepare one gallon (3.8L) of Follett SafeCLEAN™ Ice Machine cleaner (one 7 oz packet) or equivalent. Solution temperature must be at least 120 F (49 C). 12. Following manufacturer’s instructions, prepare 1 gallon (3.8L) sanitizing solution B. Solution temperature must be at least 120 F (49 C). 13. Rinse compression nozzle in clean water and submerge in a cup of sanitizing solution while following steps 14-19. 14. Connect ice transport tube directly onto evaporator outlet port without compression nozzle. Warning: Most ice machine cleaners contain citric or phosphoric acid that can cause skin irritation. Read caution label on product and follow instructions carefully. Note: If bin will not be cleaned at this time, place a large pan in bin storage area to catch ice or connect a separate ice transport tube to evaporator and divert ice into separate container. Sanitizing solution 15. Fill reservoir almost to overflowing with sanitizing solution. Solution B: Prepare sanitizing solution (50 ppm of available chlorine content) of Ecolab Mikro-chlor Cleaner or equal chlorinated detergent. Solution temperature must be 75 F – 125 F (24 C – 52 C). Note: Before cleaning SensorSAFE units, deactivate dispenser by depressing and releasing clean switch located on left side of unit under top front cover. When cleaning is complete, reactivate by depressing and releasing clean switch a second time. Dispenser will automatically reactivate after two minutes. 10 16. Restore power to icemaker (gearmotor will run; compressor and fan will not). 17. After 10 minutes, turn compressor switch to ON position. 18. As unit starts to make ice, continue to pour sanitizing solution into reservoir, maintaining level just below reservoir overflow. 19. Continue to make ice with sanitizing solution for 20 minutes. 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 20. Turn power to icemaker OFF. 21. Disconnect transport tube from evaporator outlet port. Rinse compression nozzle in clean water and reinstall on evaporator outlet. Reconnect transport tube to compression nozzle. 22. Drain any remaining sanitizing solution from evaporator. 23. Fill reservoir almost to overflowing with clean, 120 F (49 C) water, and drain. Repeat three times. 24. Open water supply valve and replace reservoir cover. Restore power to icemaker and ensure compressor switch is in ON position. Make ice for at least 15 minutes to flush any remaining solution from system. Discard this and all ice made during sanitizing. 25. Inspect evaporator drain pan and drain line and remove any accumulated scale build up. 26. Replace any panels removed prior to cleaning. Start-up following cleaning 1. Clean and sanitize ice storage area of dispenser in accordance with instructions before making ice. 2. Turn icemaker on and begin to make ice. Icemaker should start immediately with power and bin signal supplied. 3. After approximately 30 minutes, test dispenser for proper dispensing. 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 11 Dispenser cleaning & sanitizing Periodic cleaning of Follett’s ice and water dispenser system is required to ensure peak performance and delivery of clean, sanitary ice. The following cleaning procedures should be performed at least as frequently as recommended, and more often if environmental conditions dictate. WARNING • To reduce risk of electrical shock disconnect power before servicing • Wear rubber gloves and safety goggles (and/ or face shield) when handling ice machine cleaner or sanitizer mixtures CAUTION • Use only Follett approved cleaners (see procedure below). • It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling • Read and understand all packaging instructions before use • Do not use solvents, abrasive cleaners, metal scrapers or sharp objects to clean any part of the dispenser Cleaning solution Solution A: Prepare cleaning solution (200 ppm of available chlorine content) of Ecolab Mikro-chlor Cleaner or equal chlorinated detergent. Solution temperature must be 75 F – 125 F (24 C – 52 C). Sanitizing solution Solution B: Prepare sanitizing solution (50 ppm of available chlorine content) of Ecolab Mikro-chlor Cleaner or equal chlorinated detergent. Solution temperature must be 75 F – 125 F (24 C – 52 C). Note: Before cleaning SensorSAFE units, deactivate dispenser by depressing and releasing clean switch located on left side of unit under top front cover. When cleaning is complete, reactivate by depressing and releasing clean switch a second time. Dispenser will automatically reactivate after two minutes. Cleaning SensorSAFE lens 1 Deactivate dispenser by depressing and releasing clean switch located on left side of unit under top front cover. 2. Clean lens using soft cloth and mild, non-abrasive cleaner. 3. Reactivate by dispenser depressing and releasing clean switch a second time. Dispenser will automatically reactivate after two minutes. Semi-annual cleaning and sanitizing of dispenser hopper Note: If icemaker and dispenser are cleaned and sanitized at the same time, icemaker should be cleaned and sanitized first. 1. Remove ice from dispenser. Disconnect power. 2. Working inside storage area, remove center thumbscrew from dispense wheel, tilt wheel up toward back to clear baffle and disengage wheel from motor shaft. 3. Remove front cover, chute cover and clear plastic chute. 4. Wipe lid, wheel, baffle and clear plastic chute with a clean damp cloth wrung out in cleaning solution A. 5. Rinse all above items with damp cloth wrung out in clean water. 6. Wipe all bin surfaces (including the area under dispense wheel) with a damp cloth wrung out in cleaning solution A. 7. Rinse all bin surfaces thoroughly with damp cloth wrung out in clean water. Caution: Do not rinse by pouring water into the storage bin. Damage to the dispense motor can result. 8. Sanitize lid, wheel, baffle, clear plastic chute and all bin surfaces by wiping with a damp cloth wrung out in sanitizing solution B. DO NOT RINSE. 9. Reinstall dispense wheel and other components. Daily cleaning 1. Remove all debris from drain pan. 2. Slowly pour 1 gallon (3.8L) hot water into drain pan to keep drain lines clear. Weekly cleaning 1. Wash drain pan and grille with cleaning solution A. Rinse thoroughly with clean water. 2. Slowly pour solution of one cup (8oz/237ml) household bleach mixed with one gallon (3.8L) hot water into drain pan to help prevent algae growth in drain lines. 12 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Service Icemaker operation Follett’s icemaker consists of four distinct functional systems: • Refrigeration system • Water system • Harvesting system • Electrical control system These four systems work together to accomplish the production and harvesting of ice. A problem in any one of these systems will result in improper operation of the entire ice production cycle. When troubleshooting the icemaker, it is important to analyze the entire system operation to determine which system is not functioning properly, then pinpoint the component within that system that is malfunctioning. Determine what corrective action must be taken before making any adjustments or replacing any components. The icemaking process The Follett icemaker uses a stainless steel jacketed evaporator and operates on a continuous freezing cycle. Water is supplied to the evaporator from the water reservoir where the water level is controlled by a float valve. This valve also shuts off the water supply when the icemaker is not running. When the icemaker is running, a layer of ice forms on the interior surface of the evaporator. This ice is continuously removed by a slowly rotating (12 RPM) auger. Ice harvest system diagram The auger carries the ice upward into the cavity formed by the top bearing housing and the compression loop, where it is compressed to remove excess water. discharge port When the ice reaches the desired hardness it rotates within the cavity and is forced through a discharge port and compression nozzle and into the ice transport tube. The discharge tube and compression nozzle are slightly restricted to further compress the ice and produce the desired hardness. As the formation of ice continues, ice in the transport tube is pushed through the tube to the storage compartment in the ice dispenser. A solid state control board, located in the electrical box of the icemaker, controls the normal operation of the icemaker and monitors gearmotor torque. This control board will shut down the icemaker should an over-torque condition occur. It is very important that you familiarize yourself with the operational sequences detailed in this manual before attempting to service the icemaker. 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A ice transport tube compression nozzle auger water inlet 13 Disassembly and replacement instructions Dispense wheel removal and installation 1. Remove all ice from storage area of dispenser. 2. Remove center thumb nut from dispense wheel. 3. Remove thumb nuts holding baffle inside bin and remove baffle. 4. Tilt rear of wheel up and lift off motor drive shaft. 5. After reinstalling wheel, secure baffle loosely with thumb nuts, but do not tighten. 3. Disconnect existing ice tube from engaging pin on transport tube bracket in ice storage bin and pull tube up through dispenser chase. Fig. 13 engaging pin ice level control stat capillary tube 1" (26mm) ice tube Fig. 12 ice tube mounting bracket baffle dispenser front 1/16" (2mm) spacer side view wheel section 3/16" (5mm) ice tube hole 4. Run the new ice transport tube down through chase making sure that the end with the 3/16" (5mm) hole is in the bin (Fig. 13). Fig. 14 .3/16" (5mm) dia. hole 6. Place a 1/16" (2mm) spacer against wheel and allow baffle to drop until it touches spacer (Fig. 12). Section A – A 7. Tighten thumb nuts and remove spacer. Drive bar removal 1. Remove dispense wheel from dispenser (see above). 2. Pull drive bar out of its channel in bottom of wheel. Wheel motor assembly removal 1. Disconnect power. 2. Remove top cover and dispense wheel. 3. Slide icemaker out of dispenser as described on page 16, icemaker removal. Icemaker does not need to be removed completely if there is sufficient clearance to access the dispenser motor through the right louvered panel. 4. Disconnect wires on motor. 5. Remove four bolts (7/16" socket) holding motor assembly to bottom of dispenser. 6. Remove motor assembly. Ice transport tube replacement CAUTION • Tubing must be supplied by Follett Corporation 1. Disconnect power. Remove top and partially slide icemaker out of dispenser as described on page 16. 2. Disconnect end of tube from icemaker. 14 1" (26mm) A A 5. Push the 3/16" (5mm) hole near end of tube into pin on ice tube bracket (Fig. 14). 6. Reinstall insulation Fig. 15 7. Heat end of transport tube in cup of 160 F (71 C) hot water to soften (Fig. 15). 8. Slip supplied hose clamp onto tube and push tube onto compression nozzle on exit port of evaporator. Do not twist tubing when securing to evaporator. 9. Secure tube on port with hose clamp, being sure that clamp is positioned on evaporator side of nozzle flange. 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Icemaker removal Fig. 18 – All models ! WARNING To reduce risk of shock disconnect power before servicing. Fig. 16– All models 18.1 18.2 3. Lower drain pan protector (Fig. 18.1). Remove and discard shipping screw (Fig. 18.2). Fig. 19 – All models 19.4 19.3 1. Remove front cover (Fig. 16). Fig. 17 – All models 19.1 19.2 4. Close main water shut off valve (Fig. 19.1). 5. Disconnect water line to float valve (Fig. 19.2). 6. Disconnect water line to solenoid (Fig. 19.3). 2. Remove splash panel (Fig. 17). 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 7. Remove screws securing bottom of icemaker electrical box (Fig. 19.4). 15 Fig. 22 – All models Fig. 20 – Water-cooled only 22.4 22.1 20.1 22.3 22.2 9. Partially slide icemaker from dispenser (Fig. 22.1). 7. Shut off inlet and outlet valves to water-cooled condenser and disconnect fittings (Fig. 20.1). Fig. 21 – Water-cooled only 10. Loosen clamp and disconnect ice transport tube from evaporator (Fig. 22.2). 11. Disconnect power and bin signal twist lock connectors (Fig. 22.3). 12. Slide icemaker electrical box up and off unit (Fig. 22.4). Fig. 23 – Air-cooled only 21.1 23.1 8. Lift and position water-cooled lines into hook (Fig. 21.1). 23.2 13. Use hooks on icemaker electrical box to hang box on front of condenser (Fig. 23.1). 14. Remove icemaker from dispenser (Fig. 23.2). Note warning (Fig. 25). 16 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Fig. 24 – Water-cooled only 24.1 24.2 13. Use hooks on icemaker electrical box to hang box on bracket (Fig. 24.1). 14. Remove icemaker from dispenser (Fig. 24.2). Fig. 25 – All models ! TOP WARNING • Electrical box must be in “UP” position before supplying power • Start relay is gravity sensitive, and MUST be in “UP” position • Failure to comply may cause equipment to overheat, resulting in equipment failure, equipment damage or fire hazard icema ker electr ical bo x TOP 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 17 Evaporator disassembly Note: The upper bearing, lower bearing and auger assemblies must be replaced as assemblies. The bottom and top bearing assemblies cannot be field assembled to factory specifications (Fig. 26).. 1. Disconnect power to icemaker. 2. Shut off water to icemaker. 3. Drain evaporator and float tank. 4. Disconnect plastic tubing from evaporator water inlet. 5. Disconnect compression nozzle tubing and reservoir overflow tubing from secured clip. 6. Remove nut and upper vee band coupling from top of evaporator 7. Lift top bearing assembly straight up with a slight rotating motion and remove. 8. Remove ice compression loop located at top of auger. 9. Lift auger straight up and out of evaporator. 10. Remove nut and lower vee band coupling from bottom of evaporator. 11. Lift evaporator to clear bottom bearing assembly. 12. Loosen hex head bolt in side of mounting base with 5/16" wrench and lift lower bearing assembly. 13. Remove condensate shield. 14. Remove four Allen head machine screws holding mounting base to gearbox. Evaporator reassembly 1. Clean gearmotor boss, output shaft and shaft well. 2. Install drain pan and evaporator mounting base. 3. Fill gear motor shaft well with food grade grease (Fig. 27.1). 4. Install condensate shield and seat against gear motor boss. 5. Install bearing O ring in groove in evaporator mounting base. 6. Lower bottom bearing assembly into evaporator mounting base. 7. While maintaining a slight downward pressure on bottom bearing assembly, tighten hex head bolt with a 5/16" wrench. 8. Position evaporator over lower bearing assembly and align grooves with pins in bearing assembly. 9. Install vee band clamp and nut to 70 in/lb. 10. Place auger in center of evaporator and rotate to mate with drive pin. 11. Install ice compression loop, orienting loop as shown in Fig. 28. 12. Install upper bearing and seal assembly, rotating bearing to slip pin into auger slot. 13. Install upper vee band clamp and nut to 70 in/lb. 14. If evaporator was replaced, reinstall compression nozzle on new evaporator. Fig. 27 15. If replacing evaporator, remove compression nozzle from evaporator port. Fig. 26 27.1 Fig. 28 18 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Gearmotor replacement 1. Disassemble evaporator as described above. 2. Disconnect the wire connectors. 3. Remove four screws holding gear motor mounting plate to base of icemaker and lift gearbox and motor clear of icemaker. 4. Remove machine screws holding mounting plate to motor. 5. Install new motor in reverse order. Fan removal Fig. 29 29.1 29.2 1. Remove screw securing refrigerant lines to condenser shroud (Fig. 29.1) 2. Remove seven screws securing shroud to condenser (Fig. 29.2). 3. Slide shroud forward against fin block to access fan and motor. 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 19 Electrical systems Electrical component locations Top View ! WARNING To reduce risk of shock disconnect power before servicing. ! TOP WARNING • Electrical box must be in “UP” position before supplying power • Start relay is gravity sensitive, and MUST be in “UP” position • Failure to comply may cause equipment to overheat, resulting in equipment failure, equipment damage or fire hazard icema ker electr ical bo x ice level control stat well nut rubber grommet ice tube mounting bracket knurled screw TOP bin thermostat capillary tube Air-cooled icemaker icemaker electrical box 20 Water-cooled icemaker icemaker electrical box dispenser electrical box icemaker electrical box hopper assembly 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A WATER SENSOR START RUN S R BLK WHT ORG BLK RED BLK WHT NOTES: 1. HIGH PRESSURE SAFETY SWITCH OPENS @ 425psi CLOSES @ 297psi (SNAP SWITCH) 2. COMPRESSOR START RELAY IS GRAVITY SENSITIVE. SEE LABEL ON RELAY FOR PROPER ORIENTATION. (AIR COOLED ONLY) CONDENSER FAN C COMPRESSOR OVER-LOAD COMPRESSOR (SEE NOTE #1) 2 START P HI PRESSURE SAFETY SWITCH 3 YEL T.O.L. S 1 I.D. LABEL WATER RESERVOIR START RELAY BLK RUN 4 ICE MACHINE GEAR MOTOR RED 2 L UP (SEE NOTE #2) COMPRESSOR START RELAY M C WHT WHT ICE MACHINE PCB L2 BLK #4 L1 RESET POWER EARTH 60M COMPRESSOR SWITCH I = COMP ON O = COMP OFF L2 WATER SENSOR 2ND L2 CAPACITOR 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A COMP. START L1 20M L2 B-E COMP DR ICE MACHINE ELECTRICAL BOX GROUND SCREW 115 60Hz FROM DISPENSER BOX 125VAC 20A PLUG NEMA 5-20P GRN GND-GRN L2-WHT L1-BLK WHT GRN BLK WHT BLK WHT BLK ICE MACHINE POWER CONNECTION 115 VAC FROM DISPENSER BIN SIGNAL CONNECTION GRN BLK WHT BLK WHT COMP SWITCH FAN B-T Lever Dispensing Wiring Diagram DRIVE WTR SOFTWARE I.D. L2 24 VAC LINE VAC NOTES: 1. HIGH PRESSURE SAFETY SWITCH OPENS @ 425psi CLOSES @ 297psi (SNAP SWITCH) 2. COMPRESSOR START RELAY IS GRAVITY SENSITIVE. SEE LABEL ON RELAY FOR PROPER ORIENTATION. POWER SWITCH GROUND SCREW BIN SIGNAL SWITCH M DISPENSE MOTOR WATER SOLENOID ICE SWITCH S WATER SWITCH 21 00186395R01 801 CHURCH LANE EASTON, PA 18040, USA FOR SERVICE CALL: 800-523-9361 OR 610-252-7301 ON THE WEB: www.follettice.com T STAT (ICE LEVEL) LEVER DISPENSER ELECTRICAL BOX Wiring diagram - lever dispense model WATER SENSOR P START RUN S R BLK WHT ORG BLK RED BLK WHT 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A S 1 C L1 L UP 2 (SEE NOTE #2) COMPRESSOR START RELAY M WHT GROUND SCREW GRN BLK WHT 125VAC 20A PLUG NEMA 5-20P ICE MACHINE POWER CONNECTION BLK WHT 115 VAC FROM DISPENSER BIN SIGNAL CONNECTION 115 60Hz FROM DISPENSER BOX BLK WHT GRN GND-GRN L2-WHT L1-BLK BLK WHT Lever Dispensing Wiring Diagram FAN RESET POWER EARTH B-E B-T COMP DR WHT DRIVE 20M L2 ICE MACHINE ELECTRICAL BOX NOTES: 1. HIGH PRESSURE SAFETY SWITCH OPENS @ 425psi CLOSES @ 297psi (SNAP SWITCH) 2. COMPRESSOR START RELAY IS GRAVITY SENSITIVE. SEE LABEL ON RELAY FOR PROPER ORIENTATION. (AIR COOLED ONLY) CONDENSER FAN C COMPRESSOR OVER-LOAD COMPRESSOR (SEE NOTE #1) HI PRESSURE SAFETY SWITCH 2 COMP SWITCH GRN BLK WHT POWER SWITCH GROUND SCREW BIN SIGNAL SWITCH T STAT (ICE LEVEL) SS DISPENSER ELECTRICAL BOX L1 WATER RESERVOIR 3 YEL START 4 ICE MACHINE GEAR MOTOR RED START RELAY BLK RUN T.O.L. I.D. LABEL WATER SENSOR L1 24 VAC LINE VAC ICE MACHINE PCB L2 EARTH SENSOR SAFE PCB ICE L2 COMPRESSOR SWITCH I = COMP ON O = COMP OFF M DISPENSE MOTOR S WATER SOLENOID L2 WTR SOFTWARE I.D. L2 WTR L2 ICE MACHINE ELECTRICAL BOX L2 60M L2 BLK #4 CLN L2 2ND L2 CAPACITOR COMP. START PWR L2 CLN WM SOL 22 WTR SensorSAFE™ Dispensing Wiring Diagram CLEAN SWITCH WATER SENSOR ICE SENSOR Wiring diagram - SensorSAFE model Icemaker operational and diagnostic sequences The wiring diagrams that follow illustrate the circuitry of Follett icemakers. Both normal operation (stages 1 - 6) and non-normal diagnostic sequences showing torque-out (stages 7 - 10) for use in troubleshooting are shown. Circuitry notes The icemaker receives power from two sources – the main power supply and the bin control signal power from the dispenser. Disconnect both power sources before performing service. When performing electrical service, always use a meter to determine whether or not the components being serviced are energized. High pressure cutout opens at 425 PSO and closes at 287 PSI (auto reset) Compressor switch should read open in ON position. Compressor start relay is position sensitive. ! TOP WARNING • Electrical box must be in “UP” position before supplying power • Start relay is gravity sensitive, and MUST be in “UP” position • Failure to comply may cause equipment to overheat, resulting in equipment failure, equipment damage or fire hazard icema ker electr ical bo x TOP Bin signal is 115V, 60Hz. Flashing water LED at any time indicates that water signal to board has been lost for more than one second. Ten-second delay: There is a 10 second delay in reaction to loss of water (WTR) or bin (B-E) signals. If signals are not lost for more than 10 seconds, no reaction will occur. 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 23 Normal operation – Stage 1 Power is supplied to L1 of the control board. The ice level control in the dispenser is closed and calling for ice, supplying signal voltage to the control board. The control board will now go through the start-up sequence. Less than 30 seconds will elapse as the water sensor located in the float reservoir checks for water in the reservoir. The bin empty LED (B-E) and power LED (PWR) will be on INPUT POWER WATER SENSOR GRD G PWR RESET GRD B BLACK M WHITE R ORANGE S T.O.L. 1 S L HIGH PRESSURE SAFETY SWITCH BLACK WHITE RED RED COMPRESSOR SWITCH WHITE RED START YELLOW B-E BLUE GEARMOTOR 2 B-T WHITE BLACK BLACK BLACK 4 WTR BLACK BLACK RED WHITE 2ND COMPRESSOR FAN DRIVE BLACK M 60M 24V COMMON LINE VAC BLACK 20M L2 L2 RED COMPRESSOR C C CONTROL BOARD L2 L2 FAN BLACK DR L1 L1 L2 WHITE W BIN SIGNAL FROM DISPENSER JUNCTION BOX RUN 3 T.O.L. BIN T-STAT Normal operation – Stage 2 The water sensor verifies water in the float reservoir. The water OK LED (WTR) comes on. At the same time, the gearmotor, compressor and condenser fan motor come on, lighting the drive LED (DR) and compressor LED (C). The high initial current draw of the compressor run winding closes the contacts of the current relay energizing the start winding through the run capacitor. The gearmotor is also started through a current style relay that is pulled in by the initial high current draw of the run winding. The PWR, B-E and WTR LED remain on. INPUT POWER WATER SENSOR GRD G PWR BLACK M WHITE R T.O.L. ORANGE S 1 S L HIGH PRESSURE SAFETY SWITCH 2 BLUE GEARMOTOR 4 BLACK WHITE YELLOW B-E RED RED COMPRESSOR SWITCH WHITE RED START 3 B-T WHITE BLACK BLACK BLACK WTR BLACK BLACK RED WHITE 2ND COMPRESSOR FAN DRIVE BLACK M 60M L2 L2 24V COMMON LINE VAC BLACK 20M CONTROL BOARD RED COMPRESSOR C C L2 L2 FAN BLACK DR L1 L1 L2 WHITE W 24 RESET GRD B RUN T.O.L. BIN SIGNAL FROM DISPENSER JUNCTION BOX BIN T-STAT 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Normal operation – Stage 3 After the initial high current draw drops off, the gearmotor start relay contacts open, dropping out the start winding. As the compressor comes up to normal running speed, the compressor start relay contacts also open, dropping out the start winding of the compressor. The icemaker is now in a normal icemaking mode. The icemaker will begin to produce ice and continue to produce ice until the bin level control in the ice dispenser is satisfied. The PWR, B-E, DR, C and WTR LEDs are all on. INPUT POWER WATER SENSOR GRD G PWR RESET GRD B W BLACK M WHITE R ORANGE S T.O.L. 1 S L HIGH PRESSURE SAFETY SWITCH 2 BLACK RED RED COMPRESSOR SWITCH RED START YELLOW B-E WHITE BLUE GEARMOTOR 4 B-T WHITE BLACK BLACK BLACK WHITE WTR BLACK BLACK RED WHITE 2ND COMPRESSOR FAN DRIVE BLACK M 60M L2 L2 24V COMMON LINE VAC BLACK 20M CONTROL BOARD RED COMPRESSOR C C L2 L2 FAN BLACK DR L1 L1 L2 WHITE BIN SIGNAL FROM DISPENSER JUNCTION BOX RUN 3 T.O.L. BIN T-STAT Normal operation – Stage 4 Once the ice level control opens, the B-E LED goes out. After a 10 second delay the compressor LED (C), compressor and fan motor go off. (Should the ice level control not remain open for 10 seconds, the icemaker will continue to run.) The gearmotor continues to run and the DR LED remains lighted for 60 seconds. The purpose of this function is to drive the remaining ice out of the evaporator and to boil off any refrigerant remaining in the evaporator. The bin timer LED (BT) comes on, starting the twenty minute off cycle time delay. INPUT POWER WATER SENSOR GRD G PWR RESET GRD B WHITE W BLACK M WHITE R T.O.L. ORANGE S 1 S L HIGH PRESSURE SAFETY SWITCH BLUE GEARMOTOR 2 BLACK WHITE B-E RED RUN 3 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A RED COMPRESSOR SWITCH WHITE RED START YELLOW B-T WHITE BLACK BLACK BLACK 4 WTR BLACK BLACK RED WHITE 2ND COMPRESSOR FAN DRIVE BLACK M 60M L2 L2 24V COMMON LINE VAC BLACK 20M CONTROL BOARD RED COMPRESSOR C C L2 L2 FAN BLACK DR L1 L1 L2 T.O.L. BIN SIGNAL FROM DISPENSER JUNCTION BOX BIN T-STAT 25 Normal operation – Stage 5 The drive motor now shuts down and the DR LED is off. The B-T LED remains on for 20 minutes. The icemaker will not start while the B-T LED is on. To restart the icemaker for troubleshooting purposes, depress the reset button to clear the control board. INPUT POWER WATER SENSOR GRD G PWR RESET GRD B BLACK M WHITE R ORANGE S T.O.L. 1 S L HIGH PRESSURE SAFETY SWITCH 2 B-E RED BLACK RED START YELLOW RED COMPRESSOR SWITCH WHITE BLUE GEARMOTOR 4 B-T WHITE BLACK BLACK BLACK WHITE WTR BLACK BLACK RED WHITE 2ND COMPRESSOR FAN DRIVE BLACK M 60M 24V COMMON LINE VAC BLACK 20M L2 L2 RED COMPRESSOR C C CONTROL BOARD L2 L2 FAN BLACK DR L1 L1 L2 WHITE W BIN SIGNAL FROM DISPENSER JUNCTION BOX RUN 3 T.O.L. BIN T-STAT Normal operation – Stage 6 When the dwell time of 20 minutes has expired, the B-T LED goes off. The icemaker goes through the normal startup sequence when the bin level control signals the control board for ice. The WTR LED will remain on as long as the water sensor in the float reservoir senses water. INPUT POWER WATER SENSOR GRD G PWR GRD B BLACK M WHITE R T.O.L. ORANGE S 1 S L HIGH PRESSURE SAFETY SWITCH 4 2 BLUE GEARMOTOR BLACK WHITE 3 B-E RED RED COMPRESSOR SWITCH WHITE RED START YELLOW B-T WHITE BLACK BLACK BLACK WTR BLACK BLACK RED WHITE 2ND COMPRESSOR FAN DRIVE BLACK M 60M L2 L2 24V COMMON LINE VAC BLACK 20M CONTROL BOARD RED COMPRESSOR C C L2 L2 FAN BLACK DR L1 L1 L2 WHITE W 26 RESET RUN T.O.L. BIN SIGNAL FROM DISPENSER JUNCTION BOX BIN T-STAT 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Diagnostic sequence – Stage 7 The 20 minute error LED (20M) is on, indicating that the control board has sensed an over-torque condition (above 3 AMPS on the gearmotor). The 20M LED remains on for 20 minutes after an over-torque condition has occurred. The icemaker remains off as long as the 20M LED is on. When the 20M LED goes off, the control board will try to go through a normal start-up sequence. The WTR LED remains on as long as the water sensor in the float reservoir senses water. INPUT POWER WATER SENSOR GRD G PWR RESET GRD B BLACK M WHITE R S T.O.L. M 1 S L HIGH PRESSURE SAFETY SWITCH BLACK WHITE RED RED COMPRESSOR SWITCH WHITE RED START YELLOW B-E BLUE GEARMOTOR 2 B-T WHITE BLACK BLACK BLACK 4 WTR BLACK BLACK RED WHITE 2ND COMPRESSOR FAN DRIVE BLACK ORANGE 60M 24V COMMON LINE VAC BLACK 20M L2 L2 RED COMPRESSOR C C CONTROL BOARD L2 L2 FAN BLACK DR L1 L1 L2 WHITE W BIN SIGNAL FROM DISPENSER JUNCTION BOX RUN 3 T.O.L. BIN T-STAT Diagnostic sequence – Stage 8 If the restart is successful the 20M LED goes off, the 60 minute timer LED (60M) comes on. The 60M LED remains on for 60 minutes from restart. A lighted 60M LED indicates that the icemaker has experienced an over-torque condition. If the icemaker runs without problems for 60 minutes and no additional torque errors occur, the 60M LED goes off and the icemaker continues normal operation. INPUT POWER WATER SENSOR GRD G PWR RESET GRD B W BLACK M WHITE R T.O.L. ORANGE S 1 S L HIGH PRESSURE SAFETY SWITCH 4 2 BLUE GEARMOTOR BLACK WHITE B-E RED RUN 3 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A RED COMPRESSOR SWITCH WHITE RED START YELLOW B-T WHITE BLACK BLACK BLACK WTR BLACK BLACK RED WHITE 2ND COMPRESSOR FAN DRIVE BLACK M 60M 24V COMMON LINE VAC BLACK 20M L2 L2 RED COMPRESSOR C C CONTROL BOARD L2 L2 FAN BLACK DR L1 L1 L2 WHITE T.O.L. BIN SIGNAL FROM DISPENSER JUNCTION BOX BIN T-STAT 27 Diagnostic sequence – Stage 9 The second error (2ND) LED comes on if an over-torque condition occurs while the 60M LED is still lighted. The 2ND LED indicates that two consecutive over-torque situations have occurred. The icemaker will be shut down at this time and will not restart unless the manual reset button is depressed. INPUT POWER WATER SENSOR GRD G PWR RESET GRD B BLACK M WHITE R S T.O.L. M 1 S L HIGH PRESSURE SAFETY SWITCH 2 BLACK RED RED COMPRESSOR SWITCH WHITE RED START YELLOW B-E BLUE GEARMOTOR 4 B-T WHITE BLACK BLACK BLACK WHITE WTR BLACK BLACK RED WHITE 2ND COMPRESSOR FAN DRIVE BLACK ORANGE 60M 24V COMMON LINE VAC BLACK 20M L2 L2 RED COMPRESSOR C C CONTROL BOARD L2 L2 FAN BLACK DR L1 L1 L2 WHITE W BIN SIGNAL FROM DISPENSER JUNCTION BOX RUN 3 T.O.L. BIN T-STAT Diagnostic sequence – Stage 10 If the water level in the float reservoir drops to an unacceptable level, the WTR LED goes out, shutting the icemaker off. Also, the BT LED comes on, preventing the icemaker from restarting for twenty minutes. If water is restored, the WTR LED comes back on and flashes to alert the technician that water to icemaker has been lost. The icemaker restarts at the end of the 20 minute time delay. The flashing WTR LED can be cleared by pressing the reset button. INPUT POWER WATER SENSOR GRD G PWR GRD B BLACK M WHITE R T.O.L. ORANGE S 1 S L HIGH PRESSURE SAFETY SWITCH 2 BLUE GEARMOTOR 4 BLACK WHITE YELLOW B-E RED RED COMPRESSOR SWITCH WHITE RED START 3 B-T WHITE BLACK BLACK BLACK WTR BLACK BLACK RED WHITE 2ND COMPRESSOR FAN DRIVE BLACK M 60M 24V COMMON LINE VAC BLACK 20M L2 L2 RED COMPRESSOR C C CONTROL BOARD L2 L2 FAN BLACK DR L1 L1 L2 WHITE W 28 RESET RUN T.O.L. BIN SIGNAL FROM DISPENSER JUNCTION BOX BIN T-STAT 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Refrigeration cycle high side service port condenser high pressure switch low side service port filter dryer compressor evaporator thermostatic expansion valve 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A high pressure vapor high pressure liquid low pressure liquid low pressure vapor 29 Refrigeration data Refrigeration system Important: All service on refrigeration system must be performed in accordance with all federal, state and local laws that pertain to the use of refrigerants. It is the responsibility of the technician to ensure that these requirements are met. Ice production Air-cooled icemaker capacity/24 hrs. Water-cooled icemaker capacity/24 hrs. F C 50 10 60 16 70 21 80 27 90 32 60 16 425 193 410 186 395 180 380 173 365 166 70 21 395 180 380 173 365 166 350 159 335 152 80 27 360 164 345 157 330 150 318 145 305 139 90 32 330 150 315 143 300 137 285 130 273 124 Ambient Air Temperature F/C 100 38 295 134 285 130 270 123 255 116 243 111 lbs. kg. lbs. kg. lbs. kg. lbs. kg. lbs. kg. Inlet Water Temperature ˚F/˚C Inlet Water Temperature ˚F/˚C Ambient Air Temperature F/C 60 16 430 195 415 188 401 182 385 175 368 167 F C 50 10 60 16 70 21 80 27 90 32 70 21 425 193 406 184 386 175 365 166 343 156 80 27 418 190 392 178 365 166 340 154 315 143 90 32 390 177 368 167 345 156 323 147 300 136 100 38 350 159 334 152 318 144 304 138 290 132 lbs. kg. lbs. kg. lbs. kg. lbs. kg. lbs. kg. Ice capacity test Icemaker production capacity can only be determined by weighing ice produced in a specific time period. 1. Remove top panel and hopper lid of unit. 2. Weigh and record weight of container used to catch ice. 3. Run icemaker for at least 15 minutes. 4. Catch ice for 15 or 20 minutes. 5. Weigh harvested ice and record total weight. 6. Subtract weight of container from total weight. 7. Convert fractions of pounds to decimal equivalents (Ex. 6 lbs 8 oz = 6.5 lbs). 8. Calculate production using following formula: 1440 min. × wt. of ice produced = Total test time in minutes production capacity/ 24 hr. period 9. Calculated amount per 24 hours should be checked against rated capacity for same ambient and water temperatures in Ice Production Table (above). CAUTION • Recharging of unit at other than factory specifications will void icemaker warranty Icemaker charge specifications Model Charge Refrigerant Type 25/50CI400A, 25/50HI400A 20 oz R404A 25/50CI400W 9 oz R404A Refrigerant replacement requirements 1. Non-contaminated refrigerant removed from any Follett refrigeration system can be recycled and returned to the same system after completing repairs. Recycled refrigerant must be stored in a clean, approved storage container. If additional refrigerant is required, virgin or reclaimed refrigerant that meets ARI standard 700-88 must be used. 2. In the event of system contamination (for example, a compressor burn out, refrigerant leak, presence of non-condensibles or moisture), the system must be repaired, evacuated and recharged using virgin or reclaimed refrigerant that meets ARI standard 700-88. 3. Follett Corporation does not approve of recovered refrigerants. Improper refrigeration servicing procedures will void the factory warranty. Compressor current draw Air-Cooled Ambient Air Temperature Fahrenheit 60 F 70 F 80 F 90 F 100 F Celsius 15.6 C 21.1 C 26.7 C 32.2 C 37.8 C Locked Rotor Amps 58.8 Gearmotor data Gearmotor current 2.25A (nominal) Locked Rotor Amps 14 amps Evacuation Evacuate the system to a level of 500 microns. When the 500 micron level is reached, close valves and shut down the vacuum pump. Allow the system to sit for approximately 20 minutes. During this period the system pressure should not rise. If the system pressure rises and stabilizes there is moisture in the system and further evacuation is needed. If the pressure continues to rise check the system for leaks. Ambients Air Temperature1 Minimum Maximum Fahrenheit 50 F 100 F 38 C Celsius 10 C Water Temperature2 Minimum Maximum Fahrenheit 40 F 90 F Celsius 4C 32 C 1 - Ambient air temperature is measured at the air-cooled condenser coil inlet. 2 - Ambient water temperature is measured in the icemaker float reservoir. 30 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Dispenser troubleshooting Before calling for service WARNING 1. Check for ice in the ice storage area. • Disconnect power to unit before putting hands or arms in storage area or attempting any repair or service to equipment 2. Check that congealed ice is not causing a jam. 3. Check that all switches and circuit breakers are on. 4. Check that all drains are clear. Lever model troubleshooting guide Problem Indicators Corrective Action Does not dispense ice. 1. Power switch off or faulty. 1. Check switch – turn on or replace if faulty. 2. Faulty dispense switch. 2. Replace switch. 3. Wheel motor malfunction. 3. Check motor and capacitor and replace Dispense wheel rotates continuously. Dispense switch contacts are burned out. Replace dispense switch. Icemaker runs continuously. Faulty or incorrectly positioned bin stat. Check for proper positioning. If stat does not open when ice is placed on capillary tube, replace stat. Does not dispense water. 1. Faulty water solenoid valve. 1. Replace water solenoid valve. 2. Faulty dispense switch. 2. Replace dispense switch. 3. Power switch off or faulty. 3. Check switch - turn on or replace if faulty. SensorSAFE model troubleshooting guide SensorSAFE Board LED Status Problem Action PWR CLN ICE/WTR Does not dispense ice and/or water. Check LEDs on the SensorSAFE control board. OFF OFF OFF Check circuit breakers and power switch. Restore power or replace defective switch. ON ON OFF Press clean switch on lower left side of electrical enclosure to return board to normal operation. Place cup under drop zone (in front of lens) ON OFF OFF Troubleshoot appropriate lens/sensor and replace if required (see lens/sensor troubleshooting). ON OFF ON Verify power on appropriate output terminal (WTR or WM) on control board and replace board if required. If board tests okay, troubleshoot appropriate dispenser component. ON OFF ON Troubleshoot appropriate lens/sensor and replace if required (see lens/sensor troubleshooting). ON OFF OFF If there is power on any output terminal 9WTR or WM) on control board, replace board. Dispenses ice and/or water continuously. Check LEDs on control board. Corrective Action Board guide LEDs, when illuminated, indicate the following: PWR (board power), CLN (cleaning, no dispensing cycle), ICE (ice dispensing activated), WTR (water dispensing activated). Terminals: LI (incoming power, hot), L2 (neutral terminals), WTR (power terminal for water solenoid), WM (power terminal for wheelmotor), CLN (terminals for clean cycle switch). Lens/sensor troubleshooting 1. Turn dispenser power switch off and remove splash panel. 2. Disconnect wires from WTR and WM terminals on board. 3. Gently remove sensor/mounting block from splash panel. 4. Inspect lens and sensor. Clean if necessary. 5. Restore dispenser power and test sensor by passing hand in front of sensor. 6. If LED on board turns on, sensor is operational. Re-assemble dispenser. 7. If LED does not come on, switch sensor leads on board and retest. 8. If opposite LED comes on, replace defective board. 9. If opposite LED does not come on, replace defective sensor. 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 31 Icemaker troubleshooting Flashing water LED at any time indicates that water signal to board had been lost for more than one second. Ten-second delay: There is a 10 second delay in reaction to loss of water (WTR) or bin (B-E) signals. If signals are not lost for more than 10 seconds, no reaction will occur. Problem Indicators Corrective Action Icemaker will not run. 1. No power to unit. 1. Check that unit is plugged in, circuit breakers are on. System status: compressor, gearmotor, and fan motor inoperative. 2. Open bin level control. 2. Adjust or replace ice level control. 3. Water OK LED (WTR) not on. 3. Check reservoir for water, restore water to unit. 4. 20M or 2ND LED is on indicating that first or second torque error has occurred. 4. See #6 below. 5. Gear motor locked up (immediate torque error indicated by LEDs when board is reset). 5. Repair or replace gearmotor. 6. Open coil on gearmotor start relay causing an immediate torque error. 6. Replace gearmotor start relay. 1. Condenser coil plugged causing open overload or high pressure cut-out. 1. Clean condenser coil and replace overload if necessary. 2. Defective starting capacitor. 2. Replace start capacitor. 3. Defective starting relay. 3. Replace relay. 4. Open motor winding. 4. Ohm out windings and replace compressor if necessary. 5. No power output from compressor output terminal on control board. 5. Check terminal connection and replace control board if necessary. 1. Float reservoir running dry, sensing probe signalling for system to shut down. 1. Check water supply to float and float operation. PC board will have flashing WTR LED. Low ice production. 1. Dirty air filter or condenser coil. 1. Clean or replace filter, clean condenser. Poor quality ice. 2. Restricted air flow to condenser coil. 2. Remove obstruction. 3. Mineral coated evaporator. 3. Clean evaporator. 4. Improper exhaust air provisions. 4. Provide proper exhaust air provisions per Follett installation manual. 5. Faulty expansion valve. 5. Replace expansion valve. 6. Low refrigerant charge. 6. Check for leaks; repair, evacuate, and weigh in correct charge. 7. Superheat incorrect. 7. Check that TXV sensing bulb is securely clamped in place and not damaged; check that insulated bulb cover is in place. Compressor will not run. System status: gearmotor and fan motor run. Unit cycles intermittently. System status: compressor, gearmotor, and fan motor cycle. 8. Inefficient compressor. 8. Replace compressor. Water leaks from bottom of evaporator. 1. O ring seal broken. 1. Replace O ring. Icemaker runs for short period of time and shuts down on torque error. 1. Kink in ice transport tube. 1. Eliminate kink and check that tube routing complies with Follett icemaker installation manual. 2. Bin level control remains in closed position. 2. Adjust or replace control. System status: 20M or 2nd LED is lit. 3. Ice transport tube ruptured internally. 3. Replace complete length of ice transport tube. 4. Worn evaporator bearings. 4. Inspect bearings for roughness or binding and replace if necessary. 5. Faulty gearmotor start relay. Icemaker torques out within 5 seconds of start-up. 5. Replace gearmotor start relay. 6. Torque out occurs when storage bin fills to capacity. 6. Ensure that ice contacts bin thermostat before backing ice up in transport tube. Refer to dispenser manual for proper thermostat and ice tube mounting. Evaporator is iced up on the outside. No ice production. 1. Gearmotor running but no output rotation. 1. Check for broken gearmotor output shaft or damaged gearbox. System status: compressor, gearmotor and fan motor running. 2. Float reservoir empty. 2. Check for defective water sensor (water OK (WTR) LED remains on even when float empty or probe removed from water). 3. Air bubble in water supply line. Water in reservoir but not in evaporator. 3. Purge air from line. 32 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Problem Indicators Corrective Action Compressor cycles intermittently. 1. Compressor start relay in wrong position. 1. Position relay with arrow or word “top”. 2. High pressure cutout open due to high head pressure. 2. Check discharge pressure and adjust water regulator valve. 3. Clogged or dirty air filter or condenser coil. 3. Clean or replace filter, clean condenser coil. 4. Improper ventilation. 4. Provide inlet and exhaust air provisions per Follett icemaker installation manual. 5. Defective compressor. 5. Replace compressor. System status: gearmotor and fan motor run. Unit runs but not making ice. 1. Clogged or dirty air filter or condenser coil. 1. Clean or replace filter, clean condenser coil. System status: compressor, gearmotor & fan motor running. 2. Compressor not pumping. 2. Replace compressor. 3. Low refrigerant charge. 3. Check for leaks; repair, evacuate, and weigh in correct charge. Compressor and fan motor will not run. 1. Compressor switch in OFF position. 1. Turn compressor switch on. 2. No output on compressor and fan motor terminals on control board. 2. Replace control board. 3. Failed fan motor causes high pressure cut-out to open. 3. Replace fan motor. 1. Mineral build-up on evaporator surface. 1. Clean evaporator with liquid icemaker cleaner. Gearmotor runs. Intermittent noises from evaporator. 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 33 Dispenser replacement parts Dispenser exterior 4 14 8 13 15 6 5 3 2 1 7 12 9 11 Part # 10 16 Description Reference 501608 Baffle, ice 1 501614 Wheel, dispense (includes drive bar, rotating agitator, threaded bar & rod) 2 502821 Wheel, dispense (wheel only) 2 501609 Agitator, rotating 3 502712 Bracket, ice tube 4 501100 Screw 5 501612 Rod, threaded (includes knurled nut) 6 501617 Drive bar assembly (includes threaded rod and nut) 7 0996030 Ice transport tube, 25 Series 8 00196048 Ice transport tube, 50 Series 8 00192963 Louver, exhaust 9 502682 Drain pan 10 502683 Grille 11 00192831 Cover, front 25 Series 12 00192849 Cover, front 50 Series 12 00184275 Air filter 13 00192955 Louver, intake (includes 00184275) 14 502684 Lid, hopper 15 00900142 Drain tube, ice storage hopper 16 00195974 Drain pan protector Not shown 00902080 Wall mount bracket and cover plate Not shown 34 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Dispense chute and splash panel areas – lever models 7 7 15 4 3 10 8 12 5 1 16 11 1 6 6 14 2 13 9 Part # Description 502057 Fastener, dispense chute bracket 1 00187682 Tube, water station 2 00185116 Bracket, lever 3 502409 Switch, dispense, ice, lever actuated (includes 502418) 4 502409 Switch, dispense, water, lever actuated (includes 502418) 5 00192864 Bracket, chute (includes fasteners 502057) 6 00182808 Lever, dispense 7 00192948 Chute and funnel, ice 8 00184390 Chute, water 9 502925 Elbow, 3/8" 10 00182832 Bracket, water solenoid 11 502246 Fitting, inlet, 1/8" MPT x 1/4" comp 12 502262 Fitting, outlet, 1/8" MPT x 3/8" comp 13 502243 Solenoid valve, water, 120 V, 60Hz 14 502418 Boot, dispense switch button (mounts on 502409 switch) 502079 Tubing, water station, thermoplastic, 1/4" OD (sold by the foot) 00192922 Splash panel, lever dispense 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Reference 15 Not shown 16 35 Dispenser electrical box – lever models 1 4 5 2 3 6 Part # Description Reference 500514 Thermostat 1 502209 Switch, dispenser power 2 502209 Switch, icemaker bin signal 2 00195818 Cord and socket (female), icemaker power 3 00195826 Cord and socket (female), bin signal 4 502336 Socket (female), icemaker power 5 502334 Socket (female), bin signal 6 502776 Power cord 36 Not shown 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Dispense chute and splash panel areas – SensorSAFE models 7 16 15 3 10 4 12 8 1 5 6 9 11 14 2 1 13 Part # Description 502057 Fastener, dispense chute bracket 1 00187682 Tube, water station 2 00195982 Sensor, ice dispense 3 00195982 Sensor, water dispense 4 00196006 Lens, sensors 5 00192864 Bracket, chute (includes fasteners 502057) 6 502359 Clean switch, SensorSAFE (includes 501841) 7 00192948 Chute and funnel, ice 8 00184390 Chute, water 9 502925 Elbow, 3/8" 10 00182832 Bracket, water solenoid 11 502246 Fitting, inlet, 1/8" MPT x 1/4" comp 12 502262 Fitting, outlet, 1/8" MPT x 3/8" comp 13 502243 Solenoid valve, water, 120 V, 60Hz 14 501841 Boot, clean switch button (mounts on 502359 switch) 15 502079 Tubing, water station, thermoplastic, 1/4" OD (sold by the foot) 00192930 Splash panel, SensorSAFE dispense with drain pan (includes 00196006) 00902072 Splash panel, SensorSAFE dispense, no drain pan 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Reference Not shown 16 Not shown 37 Dispenser electrical box – SensorSAFE models 1 3 4 6 7 2 5 8 Part # Description Reference 500514 Thermostat 1 502209 Switch, dispenser power 2 502209 Switch, icemaker bin signal 2 502242 Board, SensorSAFE 3 501959 Standoff, board (4 required) 4 00195818 Cord and socket (female), icemaker power 5 00195826 Cord and socket (female), bin signal 6 502336 Socket (female), icemaker power 7 502334 Socket (female), bin signal 8 502776 Power cord 38 Not shown 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Wheel motor and drive system 1 4 7 2 6 9 5 2 7 8 3 10 Part # Description 501861 Wheel motor, 120V, 60Hz 1 501026 Washer, thrust 2 501607 Fan blade, wheel motor 4 00182246 Chain, pitch 64, link 502692 Sprocket, drive shaft, 35T (includes 500367) 5 501019 Sprocket, wheel motor, 10T 6 501024 Bearing, drive shaft 7 500799 Connecting link, chain 500367 Key, drive shaft 205991 Key, wheel motor 9 00192971 Dispenser drive assembly (parts 1-9 above) 10 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Reference Not shown Not shown 8 39 Water and drain Countertop connections (CI) (top view) 9 10 8 11 3 2 3 4 1 6 5 1 Wall mount connections (HI) (bottom view) 7 12 14 13 8 Part # Description 502921 Valve, water shut off 1 502922 Clip, shut off valve 2 00134502 Elbow, 1/4" x 3/8" 3 502923 Tee, 1/4" 4 502920 Strainer 5 502925 Elbow, 3/8" 6 00184549 Drain tube, hopper 7 00195958 Drain, waste 8 00195966 Fitting, water-cooled condenser inlet 9 00195966 Fitting, water-cooled condenser outlet 10 00137315 Fitting, icemaker water inlet 11 00901652 Fitting, 3/8" tube X 3/8" MPT 12 00901660 Fitting, 3/8" tube X 1/2" MPT Not shown 00901678 Fitting, 90° elbow, 3/4" barb X 3/4" MPT 00196113 Bottom cover, 25/50HI with drain pan Not shown 00198341 Bottom cover, 25/50HI without drain pain Not shown 00145144 Fitting, 90° elbow, 3/4" barb X 3/4" barb 14 40 Reference 13 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Icemaker replacement parts Evaporator Part # Description Reference 502735 Coupling, vee band, includes nut 1 502736 Bearing assembly, top 2 502110 Loop, ice compression, beveled 3 502737 Auger 4 502725 Evaporator (includes insulation jacket, 502740) 5 500496 O ring, bearing housing 6 502738 Bearing assembly, bottom (includes O rings and condensate shield) 7 501063 O ring, mounting base 8 500744 Shield, condensate 9 501080 Screw, Allen 1/4 20 x 1/2 (set of 4) 10 502733 Mounting base, evaporator (includes 501063) 11 502227 Bolt, mounting base 12 502730 Gearbox & motor assembly 13 00164046 Mounting base, gearbox 502221 Compression nozzle, with single drain 15 00192914 Drain pan, evaporator (includes 00185421) 16 502226 Clamp, compression nozzle and screw 17 500680 Tubing, compression nozzle drain(s) (sold by foot) 18 501111 Grease, Chevron SRI-2, 14oz 502739 Bracket, drain hose 19 502740 Insulation jacket, evaporator 20 502742 Relay, start, gearmotor Not shown 9 502775 Oil, gearmotor (1 pint) Not shown 00185421 Tube, evaporator drain Not shown 9 2 1 3 15 4 17 5 18 20 19 Not shown 1 7 6 8 10 11 Not shown 12 16 13 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 41 Air-cooled icemakers 4 3 2 8 5 14 12 11 16 1 13 7 6 15 9 10 42 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Part # Description 502724 Drier 1 00195917 Condenser coil, air-cooled 2 502116 Water sensor 00163824 Reservoir mounting bracket 3 500504 Float valve & reservoir 4 00187187 Reservoir overflow tube 5 00141440 Evaporator water feed and drain line Evaporator (see page 41 for complete breakdown) Reference Not shown Not shown 6 502079 Tubing, polypropylene, reservoir supply (sold by foot) Not shown 502078 Fitting, plastic, float valve (includes sleeve & stem) Not shown 502726 Valve, expansion, thermal (includes 502830 and 00106534) 7 502732 High pressure cutout 8 00185421 Tubing, evaporator drain 9 00164046 Mounting bracket, gearbox 10 500474 Fan blade 11 500672 Motor, fan, 115V, 60Hz 12 501188 Bracket, fan motor 502782 Overload, compressor, 115V, 60Hz 502731 Compressor, 115V, 60Hz 14 00192989 Base, icemaker 15 00195925 Shroud, condenser coil 16 502830 Jacket, insulation, TXV Not shown 00106534 Jacket, insulation, TXV bulb Not shown 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A 13 Not shown 43 Water-cooled icemakers 16 9 17 2 1 7 3 15 4 11 18 14 12 5 8 13 6 10 44 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Part # Description 502724 Drier 1 500537 Valve, water regulating (includes 501810) 2 501810 Iso-washer (for water regulating valve) Not shown 502116 Water sensor Not shown 500504 Float valve & reservoir 3 00195941 Reservoir mounting bracket 4 502079 Tubing, polypropylene, reservoir supply (sold by foot) Not shown Fitting, plastic, float valve (includes sleeve & stem) Not shown Evaporator (see page 41 for complete breakdown) 5 502078 Reference 00141440 Evaporator water feed and drain line Not shown 00176149 Bracket, water-cooled condenser 6 502726 Valve, expansion, thermal (includes 502830 and 00106534) 7 00185421 Tubing, evaporator drain 8 00106534 Jacket, insulation, TXV bulb 9 00164046 Mounting bracket, gearbox 10 502782 Overload compressor, 115V, 60Hz 502731 Compressor, 115V, 60Hz Not shown 11 00195933 Coil, condenser 12 00192989 Base, icemaker 13 502732 High pressure cutout 14 502830 Jacket, insulation, TXV 15 00196089 Line set, water-cooled condenser (2 required) (includes 00187211 and 00196097) 16 00187211 Water hose, 3/8" compression x 48" 00196097 Elbow, icemaker water connection 17 00187187 Reservoir overflow tube 18 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Not shown 45 Icemaker electrical components 3 1 2 5 4 9 7 8 6 Part # Description 502780 Capacitor, start, compressor, 115V, 60Hz 1 501588 Relay start, compressor, 115V, 60Hz 2 502331 Board, control circuit, 115V, 60Hz 3 502116 Water sensor 502392 Switch, on/off, compressor 4 501959 Board, stand off control (4 required) 5 00195834 Cord and plug (male), icemaker power 6 00195842 Cord and plug (male), bin signal 7 502235 Plug (male), icemaker power 8 502233 Plug (male), bin signal 9 46 Reference Not shown 25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A Symphony, SensorSAFE, Maestro and SafeCLEAN are trademarks of Follett Corporation. Chewblet is a registered trademark of Follett Corporation, registered in the US. Follett reserves the right to change specifications at any time without obligation. Certifications may vary depending on country of origin. 801 Church Lane • Easton, PA 18040, USA Toll free (800) 523-9361 • (610) 252-7301 Fax (610) 250-0696 • www.follettice.com 00187153R01 07/08
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Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches, Inches Manifest Reference Instance ID : uuid:663E386EB0A211DCADF5C10AAD648B7C, uuid:FC356BD1136411DDA192840BB4B09988, uuid:8492D2FF5759DD1196B788CD0C2AF07A, uuid:F5DA96F3732511DCB492ACA4EA0CC208, uuid:7F92D2FF5759DD1196B788CD0C2AF07A, uuid:F5DA96F3732511DCB492ACA4EA0CC208, uuid:63D466CF6E56DD119F64F530CE41A972, uuid:F5DA96F3732511DCB492ACA4EA0CC208, uuid:F5DA96F3732511DCB492ACA4EA0CC208, uuid:67D466CF6E56DD119F64F530CE41A972, uuid:F5DA96F3732511DCB492ACA4EA0CC208, uuid:028D92D4DADBDC1192DEDFB972072D01, uuid:66D466CF6E56DD119F64F530CE41A972, uuid:65D466CF6E56DD119F64F530CE41A972, 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uuid:138E7E1CA158DD11AADE82F8FEC30253, uuid:04CAE7D69158DD11AADE82F8FEC30253, uuid:06CAE7D69158DD11AADE82F8FEC30253, uuid:158E7E1CA158DD11AADE82F8FEC30253, uuid:188E7E1CA158DD11AADE82F8FEC30253, uuid:52877d42-65e9-d14e-96e4-1de411e60288, uuid:a4aa87e6-2103-4483-a419-f13773a5a411, uuid:C348C858136311DDB13AD19E333D8EED, uuid:178E7E1CA158DD11AADE82F8FEC30253, uuid:B5C61DA1138311DDB13AD19E333D8EED, uuid:ABA18622111311DDB714A26648B36D90, uuid:188E7E1CA158DD11AADE82F8FEC30253, uuid:1C8E7E1CA158DD11AADE82F8FEC30253, uuid:F642C39EAA58DD11AADE82F8FEC30253, uuid:F642C39EAA58DD11AADE82F8FEC30253, uuid:188E7E1CA158DD11AADE82F8FEC30253, uuid:C721A7B523F011DD9AB6A0A5CBE8FBF1, uuid:F5DA96F3732511DCB492ACA4EA0CC208, uuid:8392D2FF5759DD1196B788CD0C2AF07A, uuid:F5DA96F3732511DCB492ACA4EA0CC208, uuid:0F2F7536112611DDB714A26648B36D90, uuid:4C7CC54D11D311DD8563E392814964FA, uuid:AEBECC03136E11DDB13AD19E333D8EED, uuid:6CF818A6113311DDB714A26648B36D90, uuid:AEBECC04136E11DDB13AD19E333D8EED, uuid:6CF818A8113311DDB714A26648B36D90, uuid:8292D2FF5759DD1196B788CD0C2AF07A, uuid:3DBD2BC1113F11DDB714A26648B36D90, uuid:3DBD2BC3113F11DDB714A26648B36D90, uuid:4C7CC54E11D311DD8563E392814964FA, uuid:FA84AB47142F11DD8323F2FB0418E90F, uuid:663E386EB0A211DCADF5C10AAD648B7C, uuid:FC356BD1136411DDA192840BB4B09988 Manifest Reference Document ID : uuid:663E386DB0A211DCADF5C10AAD648B7C, uuid:FC356BD0136411DDA192840BB4B09988, uuid:3F45D4BB110611DDB714A26648B36D90, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:EEA239BE4A56DD119F64F530CE41A972, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:068D92D4DADBDC1192DEDFB972072D01, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:B059EB177A4ADD11AAA7B5D5CD959086, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:008D92D4DADBDC1192DEDFB972072D01, uuid:C348C851136311DDB13AD19E333D8EED, uuid:13C0FCC6924DDD11A20C9FAD20E8A3ED, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:8B149076AB4ADD11A35685C119E5F284, uuid:92149076AB4ADD11A35685C119E5F284, uuid:779F31AF894ADD11AAA7B5D5CD959086, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:D83C590DA84DDD11A20C9FAD20E8A3ED, uuid:9D273A89724ADD11AAA7B5D5CD959086, uuid:7B9F31AF894ADD11AAA7B5D5CD959086, uuid:789E3DCC944ADD11AAA7B5D5CD959086, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:2F144BAA11E611DD8563E392814964FA, uuid:3F45D4C2110611DDB714A26648B36D90, uuid:2F144BAC11E611DD8563E392814964FA, uuid:3F45D4C4110611DDB714A26648B36D90, uuid:2F144BA711E611DD8563E392814964FA, uuid:F5DA96ED732511DCB492ACA4EA0CC208, uuid:D5C3DCFF3CE1DC11AFC1D2B5E78467C0, uuid:ABA18624111311DDB714A26648B36D90, uuid:ABA1861C111311DDB714A26648B36D90, uuid:D1C3DCFF3CE1DC11AFC1D2B5E78467C0, uuid:D3C3DCFF3CE1DC11AFC1D2B5E78467C0, uuid:85C8692736E1DC11AFC1D2B5E78467C0, uuid:83C8692736E1DC11AFC1D2B5E78467C0, uuid:D7325B709D4ADD11AAA7B5D5CD959086, 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uuid:F48A2235ECE5DC11BA0895630BE9817D, uuid:65AD2FD703E6DC11BA0895630BE9817D, uuid:3DBD2BC4113F11DDB714A26648B36D90, uuid:6AAD2FD703E6DC11BA0895630BE9817D, uuid:663E386DB0A211DCADF5C10AAD648B7C, uuid:FC356BD0136411DDA192840BB4B09988 Create Date : 2008:07:22 14:23:11-04:00 Modify Date : 2008:07:22 14:24:03-04:00 Metadata Date : 2008:07:22 14:24:03-04:00 Creator Tool : Adobe InDesign CS3 (5.0.3) Thumbnail Format : JPEG Thumbnail Width : 256 Thumbnail Height : 256 Thumbnail Image : (Binary data 9641 bytes, use -b option to extract) Format : application/pdf Producer : Adobe PDF Library 8.0 Trapped : False Page Count : 48 Creator : Adobe InDesign CS3 (5.0.3)EXIF Metadata provided by EXIF.tools