FRNTPGSP 8178455 Whrlpl P GAS RANGE KR 35
2013-05-09
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CONSUMER SERVICES TECHNICAL EDUCATION GROUP PRESENTS KR-35 SELF-CLEANING SLIDE-IN GAS RANGE Model: GW395LEP JOB AID Part No. 8178455 FORWARD This Whirlpool Job Aid, “Self-Cleaning Slide-In Gas Range,” (Part #8178455), provides the technician with information on the installation, operation, and service of the Self-Cleaning SlideIn Gas Range. It is to be used as a training Job Aid and Service Manual. For specific information on the model being serviced, refer to the “Use and Care Guide,” or “Wiring Diagram” provided with the gas range. The Wiring Diagram and Strip Circuits used in this Job Aid are typical and should be used for training purposes only. Always use the Wiring Diagram supplied with the product when servicing the unit. GOALS AND OBJECTIVES The goal of this Job Aid is to provide detailed information that will enable the service technician to properly diagnose malfunctions and repair the Whirlpool Self-Cleaning Slide-In Gas Range. The objectives of this Job Aid are to: • Understand and follow proper safety precautions. • Successfully troubleshoot and diagnose malfunctions. • Successfully perform necessary repairs. • Successfully return the range to its proper operational status. WHIRLPOOL CORPORATION assumes no responsibility for any repairs made on our products by anyone other than Authorized Service Technicians. Copyright © 2004, Whirlpool Corporation, Benton Harbor, MI 49022 - ii - TABLE OF CONTENTS Page GENERAL ............................................................................................................................... 1-1 Safety First ......................................................................................................................... 1-1 Model & Serial Number Designations ................................................................................ 1-2 Model & Serial Number Label & Wiring Diagram Locations .............................................. 1-3 Specifications ..................................................................................................................... 1-4 Whirlpool Gas Range Warranty ......................................................................................... 1-6 INSTALLATION INFORMATION ........................................................................................... 2-1 Gas Supply Requirements ................................................................................................. 2-1 Electrical Requirements ..................................................................................................... 2-3 L.P. Gas Conversion .......................................................................................................... 2-4 Adjusting For The Proper Flame ........................................................................................ 2-8 Installing The Anti-Tip Bracket ........................................................................................... 2-9 THEORY OF OPERATION ..................................................................................................... 3-1 Electronic Oven Control System Functions ....................................................................... 3-1 COMPONENT ACCESS ......................................................................................................... 4-1 Component Locations ........................................................................................................ 4-1 Removing The Control Panel And The Electronic Oven Control Board & User Interface ................................................................................................................. 4-2 Removing The Ignition Switches, A Gas Valve, And The Control And Cooling Fan TODs ....................................................................... 4-4 Removing The Door Latch Assembly And The Spark Module (DSI) ................................. 4-6 Removing The Cooktop, And A Surface Burner & Ignitor .................................................. 4-8 Removing The Rear Panel .............................................................................................. 4-10 Removing An Oven Light Socket Assembly .................................................................... 4-11 Removing The Broil Burner And Ignitor ........................................................................... 4-12 Removing The Bake Burner And Ignitor .......................................................................... 4-14 Removing The Oven Temperature Sensor ...................................................................... 4-16 Removing The Cooling Fan ............................................................................................. 4-17 Removing The Oven TOD ............................................................................................... 4-18 Removing The Gas Distribution Valve ............................................................................. 4-19 Removing The Power Supply Cord ................................................................................. 4-20 Removing A Side Panel ................................................................................................... 4-21 Removing & Reinstalling The Oven Door ........................................................................ 4-22 Removing The Oven Door Gasket ................................................................................... 4-23 Removing The Decorative Glass And Oven Door Handle, The Hinges, And The Oven Door Glass ...................................................................... 4-24 - iii - Page COMPONENT TESTING ........................................................................................................ 5-1 Control & Cooling Fan TODs ............................................................................................. 5-1 Ignition Switches ................................................................................................................ 5-2 Door Latch Assembly ......................................................................................................... 5-3 Oven Temperature Sensor ................................................................................................ 5-3 Cooling Fan Motor ............................................................................................................. 5-4 Oven TOD .......................................................................................................................... 5-4 Gas Distribution Valve ....................................................................................................... 5-5 Gas Valve .......................................................................................................................... 5-5 Clock .................................................................................................................................. 5-6 Keypad Layout ................................................................................................................... 5-6 Display Board & Connector Pinouts .................................................................................. 5-7 DIAGNOSTICS & TROUBLESHOOTING .............................................................................. 6-1 Diagnostics ........................................................................................................................ 6-1 Failure/Error Display Codes ........................................................................................... 6-1 Hidden EOC Functions ................................................................................................. 6-2 Temperature Adjustment ............................................................................................... 6-2 EZ354 ............................................................................................................................ 6-3 Troubleshooting Chart ....................................................................................................... 6-4 WIRING DIAGRAM & STRIP CIRCUITS ............................................................................... 7-1 Wiring Diagram .................................................................................................................. 7-1 Strip Circuits ...................................................................................................................... 7-2 - iv - GENERAL SAFETY FIRST Your safety and the safety of others is very important. We have provided many important safety messages in this Job Aid and on the appliance. Always read and obey all safety messages. This is the safety alert symbol. This symbol alerts you to hazards that can kill or hurt you and others. All safety messages will follow the safety alert symbol and either the word “DANGER” or “WARNING.” These words mean: DANGER You can be killed or seriously injured if you don’t immediately follow instructions. WARNING You can be killed or seriously injured if you don’t follow instructions. All safety messages will tell you what the potential hazard is, tell you how to reduce the chance of injury, and tell you what can happen if the instructions are not followed. 1-1 MODEL & SERIAL NUMBER DESIGNATIONS MODEL NUMBER G MODEL NUMBER W PRODUCT GROUP R = ELECTRIC RANGES S = GAS RANGES G = WHIRLPOOL GOLD RANGE PRODUCT IDENTIFICATION A = ACCESSORY K = KITS B = BUILT-IN M = MV COMBO C = COOKTOP S = SET-IN E = EYE-LEVEL W = SLIDE-IN GAS F = FREESTANDING Y = SLIDE-IN ELECTRIC H = HOODS MODEL SIZE 3 = 30" SLIDE-IN 4 = 40" SLIDE-IN 5 = 36" SLIDE-IN 6 = 30" SET-IN RANGES OVEN TYPE 0 THRU 3 = STANDARD PORCELAIN 4 THRU 9 = PYROLYTIC SELF-CLEAN FEATURE / VARIATIONS ELECTRIC 0, 1, 2, 5, 7 = COIL ELEMENTS 4 = STANDARD PATTERN CERAMIC 6, 8, 9 = DELUXE PATTERN CERAMIC GAS 0, 1, 2, 3, 4, 6 = OPEN BURNER 5 & 7 = SEALED BURNER DOOR TYPE B = SOLID BLACK GLASS L = LARGE WINDOW O = METAL OVEN DOOR P = STANDARD WINDOW GLASS FEATURE CODE E = ELECTRONIC IGNITION (GAS ONLY) S = STANDING IGNITION (GAS ONLY) C = COLOR COORDINATED GLASS (BEFORE 1998) X = NOT DEFINED YEAR OF INTRODUCTION P = 2004 COLOR CODE B = BLACK Q = WHITE ON WHITE S = STAINLESS STEEL T = BISCUIT SERIAL NUMBER SERIAL NUMBER X R 07 1 2 3 4 5 MANUFACTURING SITE X = OXFORD, MS YEAR OF PRODUCTION R = 2004 WEEK OF PRODUCTION (7th WEEK) PRODUCT SEQUENCE NUMBER 1-2 3 9 5 L E P Q MODEL & SERIAL NUMBER LABEL & WIRING DIAGRAM LOCATIONS The Model/Serial Number label and Wiring Diagram locations are shown below. Model/Serial Number Location (Above Storage Drawer) Storage Drawer Wiring Diagram Location (On Underside Of Drawer) 1-3 SPECIFICATIONS Model # GW395LEP Q/B/T/S Model Description Gas Self-Clean Oven Control Type OVEN CONTROL FUNCTIONS Convect bake Bake Temperature range Custom broil Temperature range Temperature control Self-clean Time set range Delay bake Timer Oven light (manual) Control lockout Pre-heat countdown timer Control overlay color EZ354 No Yes 170 to 500°F Yes 300 to 500°F Temperature up/down buttons (5 degree increments) Yes, variable time 2:30 to 4:30 (15 min. increments) Yes (Cook time, Stop time buttons) Yes (up to 12hrs, 59 min. max.) Yes Yes Yes Q=White/Nestle, B=Black/blk Divide, T=Biscuit/dk biscuit, S=Black/blk Divide Oven Heating Indicator Light Hidden functions In display Select F/C temperature, temperature calibration offset, disable/enable timer reminder signals, disable/enable cycle end audible signals CONSOLE FEATURES Location Burner "ON" Indicator Light Burner Controls Valve degrees of rotation COOKTOP FEATURES Burner Type Ignition Burner Configuration Right Front Burner Left Front Burner Right Rear Burner Left Rear Burner Lift Top OVEN FEATURES Oven cleaning type Accubake system Number of temperature sensors Oven Capacity Broil Burner Door Position in Broil Bake Burner Oven Light Front No Push to turn, infinite 210 degrees Sealed Electronic 6,000 btu 14,000 btu 12,000 btu 6,000 btu No Self-clean Yes 1 4.3 Cu. Ft. 10,000 btu Closed 15,500 btu Yes 1-4 Model # GW395LEP Q/B/T/S OVEN DOOR FEATURES Door Latch Yes-Motorized Removable Door Yes STORAGE/WARMING DRAWER Storage Drawer Yes LITERATURE Use & Care Guide Tech Sheets/Wiring Diagrams Yes (English + French) 9757668 Installation Instructions Yes (English + French) Service Manual/Job Aid DIMENSIONS 8178455 Height-Overall 35.9" Width OTHER SPECIFICATIONS 29.875" LP Convertible Agency Approval Power cord Anti-Tip Device w/ Unit ACCESSORIES Trim Kit Yes, conversion orifices included CSA Included Floor Bracket Included, matches body color, to close gap from rear of unit to wall (previous freestanding installation) 1-5 WHIRLPOOL GAS RANGE WARRANTY LENGTH OF WARRANTY: WHIRLPOOL WILL PAY FOR: WHIRLPOOL WILL NOT PAY FOR: ONE-YEAR FULL WARRANTY FROM DATE OF PURCHASE. FSP® replacement parts and repair labor costs to correct defects in materials or workmanship. Service must be provided by an authorized Whirlpool service company. A. 1. 2. 3. 4. 5. B. C. D. E. F. G. Service calls to: Correct the installation of the range. Instruct you how to use the range. Replace house fuses or correct house wiring. Replace owner-accessible light bulbs. Correct house plumbing. Repairs when the range is used in other than normal, single-family household use. Pickup and delivery. The range is designed to be repaired in the home. Damage to the range caused by accident, alteration, misuse, abuse, fire, flood, acts of God, or use of products not approved by Whirlpool. Repairs to parts or systems resulting from unauthorized modifications made to the appliance. In Canada, travel or transportation expenses for customers who reside in remote areas. Replacement parts or repair labor costs for units operated outside the United States and Canada. WHIRLPOOL CORPORATION AND WHIRLPOOL CANADA INC. SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. Some states and provinces do not allow the exclusion or limitation of incidental or consequential damages so this exclusion or limitation may not apply to you. This warranty gives you specific legal rights and you may also have other rights which vary from state to state or province to province. Outside the 50 United States and Canada, this warranty does not apply. Contact your authorized Whirlpool dealer to determine if another warranty applies. If you need service first see “Troubleshooting” in the “Use & Care Guide.” Additional help can be found by checking “Assistance or Service” or call our Customer Interaction Center at 1-800-253-1301 from anywhere in the U.S.A., or write: Whirlpool Brand Home Appliances, Customer Interaction Center, 553 Benson Road, Benton Harbor, MI 49022-2692. In Canada, call Whirlpool Canada Inc. at 1-800-807-6777. 1-6 INSTALLATION INFORMATION GAS SUPPLY REQUIREMENTS 2. WARNING 3. Explosion Hazard Use a new AGA or CSA approved gas supply line. Install a shutoff valve. Securely tighten all gas connections. If connected to L.P. gas, have a qualified person make sure gas pressure does not exceed 14″ water column. Examples of a qualified person include licensed heating personnel, authorized gas company personnel, and authorized service personnel. Failure to do so can result in death, explosion, or fire. 4. Observe all governing codes and ordinances. IMPORTANT: Range must be connected to a regulated gas supply. 5. 1. This installation must conform with local codes and ordinances. In the absence of local codes, installations must conform with American National Standard, National Fuel Gas Code ANSI Z223.1—latest edition* or CANI-B149—latest edition** installation codes. Copies of the standards listed may be obtained from: * American Gas Association 1515 Wilson Boulevard Arlington, Virginia 22209 ** CSA International 8501 East Pleasant Valley Road Cleveland, Ohio 44131-5575 Input ratings shown on the model/serial rating plate are for elevations up to 2,000 feet (609.6 m). For elevations above 2,000 feet (609.6 m), ratings are reduced at a rate of 4% for each 1,000 feet (304.8 m) above sea level. (Not applicable for Canada.) This range is equipped for use with Natural gas. It is design-certified by AGA/CSA for Natural and L.P. gas with appropriate conversion. Conversion to L.P. gas can be made using the kit included in the literature package. The model/serial rating plate has information on the type of gas that can be used. If this information does not agree with the type of gas available, check with your Whirlpool dealer. Provide a gas supply line of 3/4″ (1.9 cm) rigid pipe to the range location. A smaller size pipe on long runs may result in insufficient gas supply. Pipe-joint compounds appropriate for use with L.P. gas must be used. With L.P. gas, piping or tubing size can be 1/2″ (1.3 cm) minimum. L.P. gas suppliers usually determine the size and materials used on the system. If local codes permit, a new AGA/CSA design-certified, 4-5 foot (122 -152.4 cm) long, 1/2″ (1.3 cm) or 3/4″ (1.9 cm) I.D., flexible metal appliance connector is recommended for connecting this range to the gas supply line. Do Not kink or damage the flexible tubing when moving the range. A 1/2″ (1.3 cm) male pipe thread is needed for connection to pressure regulator female pipe threads. Flexible Gas Supply Line Continued on the next page. 2-1 6. The supply line shall be equipped with an approved shutoff valve. This valve should be located in the same room, but external to the range, and should be in a location that allows ease of opening and closing. Do Not block access to shutoff valve. 8. The regulator setting must be checked at a minimum of 1 inch water column above the manifold pressure. The inlet pressure to the regulator should be as follows for operation: Natural gas: Manifold pressure—5 inches Maximum pressure—14 inches L.P. gas: Manifold pressure—10 inches Maximum pressure—14 inches 9. Line pressure testing: Testing above 1/2 psi (gauge) The range and its individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures greater than 1/2 psig (3.5 kPa). Testing at 1/2 psi (gauge) or lower The range must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1/2 psig (3.5 kPa). Manual Shutoff Valve OPEN Position To Range Gas Supply Line 7. If rigid pipe is used as a gas supply line, a combination of pipe fittings must be used to obtain an in-line connection to the range. All strains must be removed from the supply and fuel lines so the range will be level and in line. Rigid Pipe 2-2 ELECTRICAL REQUIREMENTS NOTE: The metal chassis of the range MUST be grounded in order for the control panel to work. If the metal chassis of the range is not grounded, NO keypads will operate. Check with a qualified electrician if you are in doubt as to whether the metal chassis of the range is grounded. Recommended ground method WARNING Electrical Shock Hazard Plug into a grounded 3 prong outlet. Do not remove ground prong. Do not use an adapter. Do not use an extension cord. Failure to follow these instructions can result in death, fire, or electrical shock. For personal safety, this range is equipped with a power supply cord having a 3-prong ground plug. To minimize possible shock hazard, the cord must be plugged into a mating 3-prong, ground-type outlet, grounded in accordance with the National Electrical Code, ANSI/NFPA 70—latest edition* or CSA Standard C22.1, Canadian Electrical Code, Part 1,—latest edition** and all local codes and ordinances. If a mating outlet is not available, it is the personal responsibility and obligation of the customer to have a properly grounded, 3-prong outlet installed by a qualified electrician. If codes permit and a separate ground wire is used, it is recommended that a qualified electrician determine that the ground path is adequate. Do Not ground to a gas pipe. Check with a qualified electrician if you are not sure range is grounded. Do Not have a fuse in the neutral or ground circuit. A 120-volt, 60-Hz, AC-only, 15-ampere, fused electrical circuit is required. A time-delay fuse or circuit breaker is recommended. It is recommended that a separate circuit serving only this range be provided. Electronic ignition systems operate within wide voltage limits, but proper grounding and polarity are necessary. In addition to checking that the outlet provides 120-volt power and is correctly grounded, the outlet must be checked by a qualified electrician to see if it is wired with correct polarity. Copies of the standards listed may be obtained from: * National Fire Protection Association Batterymarch Park Quincy, Massachusetts, 02269 ** CSA International 8501 East Pleasant Valley Road Cleveland, Ohio 44131-5575 2-3 L.P. GAS CONVERSION 1. WARNING Check to make sure that the main gas supply line to the range has been shut off, and that the power supply cord is disconnected from the AC outlet. Gas Valve Handle To “Shutoff” Position Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 2. WARNING Fire Hazard To convert the surface burners for use with L.P. gas: a) Remove the grates and burner caps from the cooktop. b) Remove the two screws from each of the burner heads and lift the heads off the cooktop. Burner Head Shut off gas supply line valve. Make all conversions before turning gas supply valve back on. Failure to follow these instructions could result in explosion, fire, or other injury. NOTE: Gas conversion from Natural to L.P. gas must be done by a qualified installer. Examples of a qualified installer include licensed heating personnel, authorized gas company personnel, and authorized service personnel. L.P. gas must not be used unless the L.P. conversion has been made using the kit that is included with this range. See the “Gas Supply Requirements” starting on page 2-1. 2-4 d) Install the four L.P. gas orifices in the burners, as shown in the following chart (do not overtighten them): NOTE: The L.P. orifices are fastened to the back of the range near the bottom on a cardboard form. Burner Location Burner Rating Color Size Right Front 5,000 BTU Red 0.70 mm Left Front 13,000 BTU Green 1.10 mm Right Rear 10,000 BTU Blue 0.95 mm Left Rear 5,000 BTU Red 0.70 mm Orifice Card 3. c) Use an 8 mm socket and carefully remove the orifice spud from each of the four burners. e) Place the natural gas orifices in the orifice card holes. To convert the broil burner for use with L.P. gas: a) Open the oven door and remove the oven racks. b) Use a 1/2″ open-end wrench and turn the orifice hood down snug onto the pin (approximately 2-1/2 turns). DO NOT OVERTIGHTEN THE ORIFICE. The burner flame cannot be properly adjusted if this conversion is not made. c) Reinstall the oven racks and close the oven door. Continued on the next page. Orifice Spud 2-5 4. To convert the bake burner for use with L.P. gas: a) Remove the bake burner from the gas distribution valve orifice (see page 4-14 for the procedure). b) Use a 1/2″ open-end wrench and turn the bake burner orifice hood down snug onto the pin (approximately 2-1/2 turns). DO NOT OVERTIGHTEN THE ORIFICE. The burner flame cannot be properly adjusted if this conversion is not made. Broil Burner Orifice Bake Burner Orifice Hood 5. Pin To convert the gas distribution valve for use with L.P. gas: a) Remove the storage drawer from the range. Orifice Hood Natural Gas: Increases Flame Size In This Direction Gas Distribution Valve L.P. Gas: Increases Flame Size In This Direction 2-6 b) Pull the plastic cap off the gas distribution valve conversion cap. d) Install the loop on the plastic cap over the natural gas side of the conversion cap. e) Install the plastic cap and the conversion cap on the gas distribution valve with the L.P. side facing up (you will see “LP” stamped inside the cap, as shown below). f) Reinstall the storage drawer. Plastic Cap c) Unscrew the conversion cap from the gas distribution valve and remove it and the plastic cap. Note the difference between the L.P. and Natural gas ends of the cap. Plastic Cap Conversion Cap Set For Use With L.P. Gas L.P. Gas Conversion Cap Set For Use With (N) Natural Gas L.P. Gas Natural Gas 6. Turn the gas supply valve handle on. Gas Valve Handle To “On” Position 2-7 ADJUSTING FOR THE PROPER FLAME SURFACE BURNERS BAKE & BROIL BURNERS 1. 1. 2. 2. Turn on one of the surface burners and set the flame to its lowest (LO) setting. The flame should be steady and the inner cone should be dark blue in color. The size should be approximately 1/4″ (0.64 cm) high. If the low flame needs to be adjusted: a) Remove the control knob. b) Look inside the gas valve stem and note the small screw. Insert a small screwdriver into the gas valve stem and fit it in the screw slot. 3. Remove the oven racks and oven bottom. Light the bake and broil burners, then check their flames. They should be approximately 1/2″ (1.3 cm) high. If the bake or broil burner flame needs to be adjusted: a) Loosen the locking screw on the burner air shutter. NOTE: For the bake burner, you will have to remove the unit from its mounting location to access the air shutter. Bake Burner Air Shutter Flame Adjustment Screw Broil Burner Air Shutter c) Hold the gas valve stem with a pair of pliers, and turn the screw in either direction until the flame size is approximately 1/4″ high. d) Replace the control knob. e) Turn the control knob from HI to LO and check to make sure that it remains adjusted properly. f) Check the other three burners, and adjust them, if necessary. b) Adjust the air shutter until the flame is the proper height. The inner cone should be bluish-green, and the outer mantle should be dark blue. There should be no blowing or lifting of the flame away from the burner ports. NOTE: Natural gas flame does not have a yellow tip. c) Retighten the air shutter screw. 2-8 INSTALLING THE ANTI-TIP BRACKET NOTE: The anti-tip bracket can be installed to hold either the right or left rear leg of the range. 1. Determine which leg you wish to anchor to the floor. 2. Place the template on the floor in the range opening so that the top edge is against the wall, molding, or cabinet, and the template is in the location where the anti-tip bracket will be installed. 3. Tape the template to the floor. WARNING Tip-Over Hazard A child or adult can tip the range and be killed. Connect anti-tip bracket to rear range foot. Reconnect the anti-tip bracket, if the range is moved. Failure to follow these instructions can result in death or serious burns to children and adults. PARTS SUPPLIED (2) Plastic Anchors (2) Screws NOTE: For mounting to a wood floor, proceed with step 4. For concrete or ceramic floors, proceed to step 5. 4. To mount the anti-tip bracket to a wood floor: a) Use the template to mark the hole locations to be drilled. b) Use a 1/8″ drill bit and drill the two holes. (1) Anti-Tip Bracket Template Continued on the next page. 2-9 c) Remove the template from the floor. d) Line up the two mounting holes in the anti-tip bracket with the two holes you just drilled in the floor. e) Use the two screws that were supplied and fasten the anti-tip bracket to the floor. 6. 7. 5. To mount the anti-tip bracket to a concrete or ceramic floor: a) Use the template to mark the hole locations to be drilled. b) Use a 3/16″ drill bit and drill the two holes. 2-10 c) Remove the template from the floor. d) Tap the two plastic anchors into the mounting holes with a hammer. e) Line up the two mounting holes in the anti-tip bracket with the two holes you just drilled in the floor. f) Use the two screws that were supplied and fasten the anti-tip bracket to the floor. Move the range close to the cabinet opening and plug the power supply cord into a grounded outlet. Move the range into position and make sure that the rear leveling leg slides into the anti-tip bracket, as shown. Slide Leg Into Bracket THEORY OF OPERATION ELECTRONIC OVEN CONTROL SYSTEM FUNCTIONS BAKE PREHEAT Open Door Preheat If the door is opened during the preheat cycle: 1. An open door display is shown (door LED). 2. Electric Models: Both bake and broil elements will turn off at the end of cycle. 3. Gas Models: The broil burner will turn off as soon as the user opens the door, and the bake burner will turn off after a 15second delay. 4. The preheat countdown continues in background. When the user presses the BAKE key, the control displays Pre in 3-digit display area during preheat countdown. The BAKE and ON LEDs are also lit. If the user queries the set temperature, the control displays the set temperature, a flashing degree symbol, and a solidly lit temperature scale. If the user changes the set temperature during the preheat cycle, the countdown continues uninterrupted. When the preheat countdown expires: 1. The control sounds the preheat end audible signal. 2. The control shows the set temperature in the 3-digit display area, along with a solidly lit degree symbol. 3. The BAKE and ON LEDs remain lit. The displayed temperature does not change unless the user changes the set temperature. BAKE If the control receives the door-locked signal during an active bake function, the control should perform the following procedure: 1. Moves the door latch to the unlocked position. 2. Waits for the door-unlocked signal from the door switch. 3. If the door-unlocked signal is not received, it terminates the bake function, and sounds the audible failure signal. 4. If the door-locked signal is discontinued, the control continues the Bake function. 3-1 CONVECTION BROIL Open Door Bake If the door is opened during a bake cycle: 1. An open door display is shown (door LED). 2. Electric Models: Both bake and broil elements will turn off at the end of cycle. 3. Gas Models: The broil burner will turn off as soon as the user opens the door, and the bake burner will turn off after a 15second delay. 4. Both bake and broil burners will turn off until the user closes the door, or presses the OFF/CANCEL key. The convection broil default temperatures are: • Electric 500°F (260°C) • Gas HI (525°F) (292°C) RECALL LAST FAILURE CODE The oven control will provide visual identification of the last electronic control failure. The user can recall the last failure code by pressing and holding the OFF/CANCEL key for 5 seconds. The failure code display is terminated by pressing the OFF/CANCEL key, unless it is the OFF/CANCEL key itself that has failed. BROIL KEYBOARD LOCKOUT Electric ranges offer open-door broiling, and gas ranges offer closed-door broiling. If the control receives the door-locked signal during an active broil function, the control should perform the following procedure: 1. Moves the door latch to the unlocked position. 2. Waits for the door-unlocked signal from the door switch. Disabling All Cook And Clean Functions The user disables/enables all oven functions (Bake, Broil, Clean) by pressing and holding the START key for 5 seconds. When the user disables/enables the keyboard lockout, the control sounds the Enable/Disable audible signal. Clock and timer functions are still available during keyboard lockout. The control illuminates the “lock” icon ( ) and the Loc LED whenever the user has disabled the keyboard. When the keyboard has been disabled, the control prompts the user to press and hold the Oven START key for 5 seconds by illuminating the START? LED whenever the user presses an oven function key, a timed oven function key, a temperature, or a time slew. When the range has powered down, the control stores the status (enabled or disabled) of the keyboard lockout function in the EEPROM. Upon power up, the control recalls the keyboard lockout status from the EEPROM. This feature can only be activated from the “idle” mode. POWER FAILURE DURING CLEAN The control will write the state of the clean cycle to the EEPROM so that when powerup occurs, the control can follow the cool-down sequence. The door latch will stay latched. COOLING FAN The cooling fan will be on during all cook or clean functions. In addition, the fan should remain on after all cook or clean functions until oven cavity temperature reaches 270°F (132°F). 3-2 POWER UP HIDDEN FUNCTION SUMMARY When the control is powered up, it checks the oven temperature, the keytail connector and keypad, illuminates the display, and allows one minute for a complete oven test. The user activates all of the hidden functions by pressing and holding the appropriate key for 5 seconds. The following shows a list of all the hidden features or functions. Power Up Membrane Switch Connection Test The keytail connector is checked on power up. An “Invalid Entry Signal” sounds if the membrane switch tail is not connected. KEY HIDDEN FUNCTION BAKE Temperature Calibration Offset BROIL Temperature Scale Selection (°F / °C) OFF/CANCEL Recall Last Failure Code START/ENTER* Software Revision Number Illumination At Power Up The electronic display powers up with the entire vacuum display area illuminated for three seconds. The three second time period can be overridden by pressing any key. TIMER SET Disable / Enable Timer Reminder Signals COOK TIME Disable / Enable Cycle End Audible Signals STOP TIME Disable / Enable Valid Data Entry Signals TBD Audible Signal Pitch Control * Recall last failure code function or failure mode. Tulsa/Oxford Manufacturing Test Sequence This test is available for only the first minute after power up. The test is accessed by pressing the CANCEL, CANCEL, and START keys. The routine will present a blank display, then any system or control failures will be detected in two seconds. Exit the test sequence by pressing the OFF/ CANCEL key. 3-3 — NOTES — 3-4 COMPONENT ACCESS This section instructs you on how to service each component inside the Self-Cleaning Slide-In Gas Range. The components and their locations are shown below. COMPONENT LOCATIONS Cooktop Components Not Shown: Electronic Oven Control Gas Valves / Ignition Switches Spark Module (DSI) Control TOD Door Latch Assembly Cooling Fan TOD Surface Burner & Ignitor (4 ea) Gas Valves / Ignition Switches Oven & Rear Components Cooling Fan (Rear Of Unit) Broil Burner & Ignitor Oven Temperature Sensor Oven Light Oven TOD (Rear Of Unit) Bake Burner & Ignitor Gas Distribution Valve (Rear Of Unit) 4-1 REMOVING THE CONTROL PANEL AND THE ELECTRONIC OVEN CONTROL BOARD & USER INTERFACE 4. WARNING To remove the control panel: a) Pull the knobs off the gas valves. b) Remove the two screws from the sides of the end caps. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. Screw Right End Cap Unplug range or disconnect power. Turn off gas supply to range. Remove the two grates from the top of the range. c) Open the oven door and remove the six screws from the bottom of the control panel (two end cap screws and four control panel screws). Grates End Cap Screw (2) Control Panel Screw (4) d) Close the oven door. e) Pull the control panel forward and remove the two end caps. f) Disconnect the wire connectors from the electronic oven control board at P2, P3, and P4. Electronic Oven Control Board P4 4-2 P3 P2 5. To remove the electronic oven control board: a) Remove the control panel (see step 4). b) Disconnect the ribbon cable from connector P1. c) Remove the three screws from the electronic oven control board. Lift the bottom of the board slightly, slide the top edge out from under the holders, and remove the board. 3 Screws Ribbon Cable P1 d) Remove the four screws from the control panel bracket and remove the bracket. Control Panel Bracket Screws e) Lift one of the corners, and peel the user interface off the control panel. Holders Peel Off 6. To remove the user interface: a) Remove the control panel (see step 4). b) Remove the electronic oven control board (see step 5). c) Remove the two screws from the electronic oven control board bracket and remove the bracket. User Interface Board Bracket Screws 4-3 REMOVING THE IGNITION SWITCHES, A GAS VALVE, AND THE CONTROL AND COOLING FAN TODS 1. 2. 3. WARNING Unplug range or disconnect power. Turn off gas supply to range. Remove the two grates from the top of the range. Remove the control panel (see step 4 on page 4-2 for the procedure). 4. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Right Gas Valves & Ignition Switches Left Gas Valves & Ignition Switches Failure to do so can result in death or electrical shock. Control TOD (N.C.) Opens @ 96°C (205°F) Resets @ 74°C (165°F) Cooling Fan TOD (N.O.) Resets @ 70°C (158°F) Closes @ 60°C (140°F) L1 N W GND BK OVEN CONTROL P4-3 BK TRANSFORMER P4-1 W W OVEN LIGHT 1 OVEN LIGHT RELAY K-4 P4-4 DOOR SWITCH COM Y Y Y Y V V V V CONTROL TOD 96.1°±3°C (205°±6°F) W OVEN TOD 120°+10°-0°C ( 248°+18°-0°F) BK/W W P3-3 OVEN LIGHT 2 N.O. OVEN TEMP SENSOR t° LATCH RELAY K-3 P4-5 P3-4 LATCH DRIVE BR P3-6 COOLING FAN RELAY K-8 P4-7 P3-7 W M COOLING FAN MOTOR GY M DOOR LATCH SWITCH BU N.O. P3-2 BU COM BROIL RELAY K-2 P2-1 BU BAKE RELAY K-1 P2-4 R P3-1 P2-2 BK G GND BK GY SURFACE BURNER IGNITION SWITCHES BK BK BK COOLING FAN TOD 70°±3°C (158°±6°F) BK 4-4 W 5. To remove the ignition switches: NOTE: The ignition switches must be replaced as an assembly. They cannot be replaced individually. a) Pull the ignition switches and unsnap them from the gas valves, then remove them from the valve stems. b) Disconnect the ignition switch wire connector from the main harness and remove the switches. 7. To remove a control or cooling fan TOD: a) Remove the wires from the terminals. b) Remove the mounting screw. Control Or Cooling Fan TOD Ignition Switch Connector REASSEMBLY NOTES: • Before reinstalling the gas valve, make sure that the rubber seals on the mounting screw, and on the valve, are not cracked or damaged. If they are, replace them. • Perform a leak check on the gas valve after reinstalling it. Use a soap bubble method to perform the check. Ignition Switches 6. To remove a gas valve: a) Remove the ignition switch from the gas valve you are servicing (see step 5). b) Remove the 1/2″ gas line connector from the gas valve. c) Remove the 1/4″ hex-head gas valve mounting screw and its rubber seal from the front of the gas manifold. 1/2″ Gas Line Connector Gas Valve Seals Gas Valve Screw 4-5 REMOVING THE DOOR LATCH ASSEMBLY AND THE SPARK MODULE (DSI) b) Remove the two top screws from the door latch assembly bracket. WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. c) Pull the door latch assembly forward as far as it will go, and disconnect the wires from the terminals of the two switches and the motor. d) Remove the door latch assembly from the unit. Unplug range or disconnect power. Turn off gas supply to range. Remove the two grates from the top of the range. Remove the control panel (see step 4 on page 4-2 for the procedure). Spark Module 5. Top Door Latch Screws Motor White Brown Door Switch (2 Yellow) Latch Switch (2 Blue) Door Latch Assembly To remove the door latch assembly: a) Open the oven door and remove the two front mounting screws from the air vent. Front Door Latch Screws 4-6 6. To remove the spark module (DSI): a) Remove the bracket mounting screw. b) Pull the spark module forward as far as it will go and disconnect the wires from the terminals, then remove the spark module from the unit. c) Remove the spark module mounting screw from the bracket and remove the module from the bracket. J1 Spark Module Screw BU OR RD YL GN WH BN Module Screw 4-7 REMOVING THE COOKTOP, AND A SURFACE BURNER & IGNITOR 5. WARNING 6. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. Burner Head W/2 Screws Unplug range or disconnect power. Turn off gas supply to range. Pull the range out of its mounting location so that you can access the rear of the unit. Remove the grates, the vent cover, and the burner caps from the top of the range. Grates Remove the control panel (see step 4 on page 4-2 for the procedure). Remove the two screws from each of the burner heads and lift the heads off the cooktop. 7. To remove the cooktop: a) Remove the three screws from the front cooktop bracket and remove the bracket. Burner Cap (4) 3 Cooktop Bracket Screws Vent Cover b) Remove the screws from the left, right, and rear trim pieces and remove the trim from around the cooktop. Side Trim Screws 4-8 Rear Trim Screws e) Remove the two hex-head bracket screws and remove the burner from the bracket. c) Lift the cooktop off the top of the unit and set it aside. Bracket Screws 9. 8. To remove a surface burner: a) Remove the cooktop (see step 7). b) Remove the gas line. c) Disconnect the ignitor wire from the terminal. d) Remove the two bracket screws from the burner box. To remove an ignitor: a) Remove the surface burner from the burner box (see step 8). b) Remove the screw from the ignitor. Ignitor Screw Surface Burner Ignitor Wire Gas Line Nut Bracket Screw (1 of 2) 4-9 REMOVING THE REAR PANEL 5. WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. Remove the eleven screws from the rear panel and remove the panel. Screw (1 of 11) Rear Panel 1. 2. 3. 4. Unplug range or disconnect power. Turn off gas supply to range. Pull the range out of its mounting location so that you can access the rear of the unit. From the rear of the unit, remove the four screws from the top bracket and remove the bracket. Top Bracket 4 Screws 4-10 REMOVING AN OVEN LIGHT SOCKET ASSEMBLY 5. WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. Unscrew the lens and bulb from the oven light socket assembly and remove them. Oven Lens & Bulb 6. 7. Unplug range or disconnect power. Turn off gas supply to range. Open the oven door, remove the racks from inside the oven, then close the oven door. Pull the range out of its mounting location so that you can access the rear of the unit. 8. Oven Light Socket Remove the rear panel from the unit (see page 4-10 for the procedure). Disconnect the two wire connectors from the oven light socket terminals. Move the insulation out of the way, and press in on the two locking tabs of the oven light socket, then push the socket out of the liner opening. Socket Tab Oven Lights Oven Light Socket 4-11 REMOVING THE BROIL BURNER AND IGNITOR 4. WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. To remove the ignitor from the broil burner: a) Remove the ignitor cover screw and remove the cover from the liner. b) Remove the two 5/16″ hex-head screws from the ignitor bracket. Broil Ignitor Ignitor Cover Unplug range or disconnect power. Turn off gas supply to range. Open the oven door, remove the racks from inside the oven, then close the oven door. Broil Ignitor Screws c) Pull the ignitor into the oven and disconnect the wire from the terminal. Ignitor Wire Broil Burner & Ignitor 4-12 5. To remove the broil burner: a) Remove the ignitor from the broil burner (see step 4). b) Remove the rear screw from the broil burner. c) Loosen the front broil burner screw, slide the burner off the orifice, and remove the burner. Front Screw Broil Burner Orifice Rear Screw 4-13 REMOVING THE BAKE BURNER AND IGNITOR 5. WARNING Remove the four screws from the flame spreader and remove the spreader. Flame Spreader Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 2 Screws 6. Unplug range or disconnect power. Turn off gas supply to range. Open the oven door, remove the racks from inside the oven, then close the oven door. 2 Screws To remove the bake burner: a) Remove the screw from the bake burner bracket. b) Lift the bake burner off the gas orifice and slide it back to remove the front from the chassis slot. Position the burner and ignitor so you can lift it out of the lower section of the oven. Bake Burner & Ignitor Location Screw Bake Burner 4. Lift the bake burner cover off the flame spreader. Bake Burner Cover 4-14 c) Disconnect the wire from the ignitor terminal. 7. To remove the ignitor from the bake burner: a) Remove the bake burner from the unit (see step 6). b) Remove the two 5/16″ hex-head screws from the ignitor bracket, and slide the end of the ignitor out of the support. Ignitor Wire Ignitor Screws 4-15 Support REMOVING THE OVEN TEMPERATURE SENSOR 5. WARNING 6. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. Remove the rear panel (see page 4-10 for the procedure). Disconnect the oven temperature sensor connector from the wiring harness. Sensor Connector Unplug range or disconnect power. Turn off gas supply to range. Open the oven door, remove the racks from inside the oven, then close the oven door. Pull the range out of its mounting location so that you can access the rear of the unit. 7. From inside the oven, remove the screws from the temperature sensor and remove the sensor. Oven Temperature Sensor Oven Temperature Sensor Sensor Screws 4-16 REMOVING THE COOLING FAN 5. WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. Use a 90° screwdriver, and remove the two screws from each end of the cooling fan cover, then remove the cover. Cooling Fan Cover Unplug range or disconnect power. Turn off gas supply to range. Pull the range out of its mounting location so that you can access the rear of the unit. Remove the rear panel (see page 4-10 for the procedure). 6. Screws (2 of 4) Remove the four screws from the cooling fan and remove the fan from the bracket. Cooling Fan Screws Cooling Fan 7. Disconnect the two cooling fan wires from the motor terminals. Motor Wires 4-17 REMOVING THE OVEN TOD WARNING Wire Connector Screw (1 of 2) Wire Connector Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. 5. 6. Oven TOD Unplug range or disconnect power. Turn off gas supply to range. Pull the range out of its mounting location so that you can access the rear of the unit. Remove the rear panel (see page 4-10 for the procedure). Remove the two wire connectors from the oven TOD terminals. Remove the two screws from the oven TOD and remove it. N W GND OVEN CONTROL P4-3 TRANSFORMER P4-1 W W OVEN LIGHT 1 OVEN LIGHT RELAY K-4 P4-4 CONTROL TOD 96.1°±3°C (205°±6°F) W OVEN TOD 120°+10°-0°C ( 248°+18°-0°F) BK/W W P3-3 OVEN LIGHT 2 P3-4 LATCH RELAY K-3 P4-5 LATCH DRIVE BR P3-6 P3-7 4-18 COOLING FAN RELAY K-8 P4-7 W M COOLING FAN MOTOR GY M W REMOVING THE GAS DISTRIBUTION VALVE 4. WARNING 5. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. Disconnect the gas lines from the gas distribution valve. Remove the four screws from the gas distribution valve, pull it down to remove the orifice from the bake burner, and lay it down so you can access the wires. Gas Outlet Lines Unplug range or disconnect power. Turn off gas supply to range. Pull the range out of its mounting location so that you can access the rear of the unit. Gas Inlet Line Screws (2 of 4) 6. Disconnect the three wires from the gas distribution valve terminals. Gas Distribution Valve Red Orange NOTE: For servicing the Gas Distribution System, refer to Job Aid KR-28, Part Number 8177893. Blue Oven Shutoff Valve 4-19 REMOVING THE POWER SUPPLY CORD 5. WARNING 6. 7. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. Disconnect the power supply cord connector from the main harness connector. Remove the green ground wire screw from the power supply cord. Release the strain relief from the power cord and remove the cord from the unit. Power Supply Cord Connector Unplug range or disconnect power. Turn off gas supply to range. Pull the range out of its mounting location so that you can access the rear of the unit. Remove the rear panel (see page 4-10 for the procedure). Green Ground Wire Strain Relief Power Supply Cord 4-20 REMOVING A SIDE PANEL 5. WARNING 6. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. Remove the bottom rear screw for the side panel you are removing. Pull the back of the side panel out so it clears the mounting bracket, then slide the panel back until the top and bottom brackets are in the panel cutouts, then remove the panel. Top Bracket Unplug range or disconnect power. Turn off gas supply to range. Pull the range out of its mounting location so that you can access the rear of the unit. Remove the top bracket (see page 4-10 for the procedure). Top Cutout Bottom Cutout Left Side Panel Screw Bottom Bracket 4-21 REMOVING & REINSTALLING THE OVEN DOOR To remove the oven door: 1. Fully open the door. 2. Rotate the locking arm on the door hinge from the locked “down” position, to the unlocked “up” position. 3. Close the door to within six to eight inches, then pull out on the bottom of the door while slowly closing the door, and remove the hinge hangers from the slots in the chassis. Locking Arm In The Locked “Down” Position Close To Remove Door Pull Out Locking Arm In The Unlocked “Up” Position To reinstall the oven door: 1. While tilting the door back slightly from a vertical position, insert the hinge hangers into the chassis slots as far as they will go. Continue to push in on the bottom, and fully open the door. 2. Rotate the locking arm on the hinge hangers to the locked, or fully “down” position. 3. Open and close the oven door to make sure that it operates and seals properly. 4-22 REMOVING THE OVEN DOOR GASKET 1. 2. Fully open the oven door. Remove the screw from the door gasket cover and remove the cover. 3. Starting at one end of the door gasket, pull the clips out of the liner holes, and remove the gasket. Pull Gasket Clips Out Of Liner Holes Gasket Cover REASSEMBLY NOTE: After the door gasket is installed, make sure that it is even along the surface of the door when the door is closed. 4-23 REMOVING THE DECORATIVE GLASS AND OVEN DOOR HANDLE, THE HINGES, AND THE OVEN DOOR GLASS 1. 2. 3. Remove the oven door from the range (see page 4-22 for the procedure). Place the oven door on a padded work surface with the decorative glass and handle facing up and the bottom edge facing the front. To remove the decorative glass and handle: a) Remove the screw from each of the two decorative glass retainers, and remove the retainers. e) Remove the two door handle screws from each of the brackets and remove the handle from the decorative glass. Door Handle Bracket Screws 4. Decorative Glass Retainers b) Turn the door 180° so the handle faces the front. c) Remove the two door handle bracket screws. d) Lift the bottom of the decorative glass and slide it down so the top clears the lip of the liner, then lift the glass and handle off the door liner assembly. To remove a hinge: a) Remove the decorative glass and handle from the door liner (see step 3). b) Position the oven door liner with the inner glass facing up. c) Remove the two screws from the hinge you are servicing. d) Lift the door liner and remove the hinge. Inner Glass Hinge Screws 5. Door Handle Bracket Screws 4-24 To remove the two pieces of outer oven door glass: a) Remove the decorative glass and handle from the door liner (see step 3). b) Position the door liner with the outer oven glass facing up, as shown. c) Remove the two screws from the lower bracket for the outer oven glass. d) Slide the lower bracket off the first piece of outer oven glass, then slide the glass out of the top retainer tabs. 6. To remove the inner oven door glass: a) Remove the decorative glass and handle from the door liner (see step 3). b) Remove the two hinges (see step 4). c) Remove the first piece of outer door glass (perform steps 5b through 5d). d) Remove the two inner door liner screws and lift the inner liner off the outer liner. Inner Liner Screws Top Retainer Tabs Outer Glass #1 Inner Glass Lower Outer Glass Bracket Screws Inner Liner e) Remove the three screws from the top retainer and remove the retainer from the liner. Top Retainer Screws e) Lift the inner oven door glass off the outer liner. Inner Glass Outer Glass #2 Outer Liner f) For the second piece of outer oven glass, remove the two screws from the left bracket, then remove the bracket and second piece of glass from the door liner. Outer Glass #2 Left Bracket Screws 4-25 — NOTES — 4-26 COMPONENT TESTING Before testing any of the components, perform the following checks: • The most common cause for control failure is corrosion on connectors. Therefore, disconnecting and reconnecting wires will be necessary throughout test procedures. • All tests/checks should be made with a VOM or DVM having a sensitivity of 20,000 ohmsper-volt DC, or greater. • Check all connections before replacing components, looking for broken or loose wires, failed terminals, or wires not pressed into connectors far enough. • Resistance checks must be made with power cord unplugged from outlet, and with wiring harness or connectors disconnected. WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. CONTROL & COOLING FAN TODs Refer to page 4-4 for the procedure for servicing the control and cooling fan TODs. 1. Unplug range or disconnect power. 2. Turn off gas supply to range. 3. Disconnect one of the wires from the TOD under test. 4. Set the ohmmeter to the R x 1 scale. 5. For the control TOD (N.C.), touch the ohmmeter test leads to the terminals. The meter should indicate continuity (0 Ω). 6. For the cooling fan TOD (N.O.), touch the ohmmeter test leads to the terminals. The meter should indicate an open circuit (infinite). Control TOD (N.C.) Opens @ 96°C (205°F) Resets @ 74°C (165°F) Cooling Fan TOD (N.O.) Resets @ 70°C (158°F) Closes @ 60°C (140°F) 5-1 WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. IGNITION SWITCHES Refer to page 4-4 for the procedure for servicing the ignition switches. NOTE: The ignition switches are connected to each other in a parallel circuit so that if one switch fails, the others will still operate. To check each of the ignition switches for proper operation, perform the following steps. 1. Unplug range or disconnect power. 2. Turn off gas supply to range. 3. Remove the control panel and access the ignition switch connector (see page 4-2 for the procedure). 4. Reinstall the knobs on the valve stems. 5. Disconnect the ignition switch connector from the wire harness. 6. Set the ohmmeter to the R x 1 scale. 7. Connect the ohmmeter test leads to the pins of the spark module connector. 8. Press and turn one of the gas valve knobs to the LITE position. At that point, the switch should close, and the meter should indicate continuity. 9. Continue to turn the knob away from the LITE position. The switch should open, and the meter should indicate an open (infinite ∞) circuit. 10. Repeat steps 8 and 9 for the other ignition switches. If the readings are not as stated, replace the entire ignition switch assembly. They are supplied as an assembly and cannot be changed individually. 5-2 WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. DOOR LATCH ASSEMBLY OVEN TEMPERATURE SENSOR Motor Door Switch Refer to page 4-16 for the procedure for servicing the oven temperature sensor. 1. Unplug range or disconnect power. Latch Switch Refer to page 4-6 for the procedure for servicing the door latch assembly. 1. Unplug range or disconnect power. 2. Turn off gas supply to range. 3. Disconnect one of the wires from the door latch assembly component under test. 4. Set the ohmmeter to the R x 1 scale. 5. To test the motor, touch the ohmmeter test leads to the terminals. The meter should indicate between 2.6K and 3K Ω. 6. To test the door switch & latch switch: 2. Turn off gas supply to range. 3. Disconnect the oven temperature sensor connector. 4. Set the ohmmeter to the R x 1K scale. 5. Touch the ohmmeter test leads to the oven temperature sensor connector pins. The meter should indicate as shown in the chart below. Temperatures (°F ) 32 75 200 250 350 450 550 650 865 900 a) Touch the ohmmeter test leads to the COM and N.O. terminals. The meter should indicate an open circuit (infinite). b) With the ohmmeter leads connected as stated in the previous step, press the switch actuator. The meter should indicate continuity (0 Ω). 5-3 Temperatures (°C ) 0 25 95 120 175 230 290 350 465 480 Resistance (Ω ) 1000 1100 1350 1450 1650 1850 2050 2240 2630 2700 WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. OVEN TOD COOLING FAN MOTOR Refer to page 4-18 for the procedure for servicing the oven TOD. 1. Unplug range or disconnect power. Refer to page 4-17 for the procedure for servicing the cooling fan motor. 1. Unplug range or disconnect power. 2. Turn off gas supply to range. 3. Disconnect one of the wires from the cooling fan motor. 4. Set the ohmmeter to the R x 1 scale. 5. Touch the ohmmeter test leads to the cooling fan motor terminals. The meter should indicate between 3 and 6 Ω. 5-4 2. Turn off gas supply to range. 3. Disconnect the wires to the oven TOD terminals. 4. Set the ohmmeter to the R x 1 scale. 5. Touch the ohmmeter test leads to the oven TOD terminals. The meter should indicate a closed circuit (0 Ω). WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. GAS DISTRIBUTION VALVE GAS VALVE Refer to page 4-4 for the procedure for servicing the gas valves. To test a gas valve, use a low-pressure manometer, and measure the inlet and outlet pressure across the valve. There should be no pressure drop. If there is a pressure drop, the valve should be replaced. Blue Orange Red Refer to page 4-19 for the procedure for servicing the gas distribution valve. 1. Unplug range or disconnect power. 2. Turn off gas supply to range. 3. Remove the storage drawer. NOTE: You can access the gas distribution valve from inside the drawer area. 4. Disconnect the wires from the gas distribution valve terminals. 5. Set the ohmmeter to the R x 1 scale. 6. Touch the ohmmeter test leads to the indicated gas distribution valve terminals. The meter should read as follows: Terminal 1 (red) to terminal 2 (orange) = 216 Ω ±30. Terminal 2 (orange) to terminal 3 (blue) = 216 Ω ±30. 5-5 CLOCK KEYPAD LAYOUT 1 2 3 4 5 6 7 8 9 BAKE BROIL CLEAN TEMP UP TEMP DOWN COOK TIME STOP TIME TIMER SET TIMER OFF CLOCK OVEN LIGHT HOUR UP MINUTE UP HOUR DOWN MINUTE DOWN START OFF/CANCEL 5-6 10 11 12 13 14 15 16 17 18 19 20 DISPLAY BOARD & CONNECTOR PINOUTS 5-7 — NOTES — 5-8 DIAGNOSTICS & TROUBLESHOOTING DIAGNOSTICS • All diagnoses of this range must begin with a normal check of the line voltage, blown fuses, and failed components. • All units that have failed during the first few days of use should be checked for loose connections, or miswiring. • All checks should be made with a meter having a sensitivity of 20,000 ohms-per-volt, or greater. FAILURE/ERROR DISPLAY CODES 6-1 HIDDEN EOC FUNCTIONS TEMPERATURE ADJUSTMENT The user activates all hidden EOC functions by pressing and holding the appropriate key for 5 seconds. The chart shows the hidden functions or features. 1. Press and hold the BAKE keypad for five (5) seconds. The current offset, if any, will be shown in the 3-digit display. CAL is shown in the 4-digit display (3 digits on right). 2. Pressing the TEMP keypad “up” arrow (s) adjusts the temperature in 5.6°C (10°F) increments in the following sequence: Celsius: 0°, 5.6°, 11.1°, 16.7°,–16.7° –11.1°, –5.6°, 0°, (Fahrenheit: 0°, 10°, 20°, 30°, –30°, –20°, –10°, 0°), and so on. 3. Press the START/ENTER keypad to activate the desired temperature adjustment. If the START/ENTER keypad is not pressed within 5 minutes, the adjustment is ignored. 4. BAKE temperature adjustment cannot result in operating temperatures higher than 274°C (525°F), or lower than 77°C, (1 70°F), as measured at oven cavity center. 5. Once the BAKE temperature has been adjusted, BROIL temperatures are automatically offset to the same degree. 6. The CLEAN temperature is also offset automatically when the BAKE temperature is adjusted. If the BAKE temperature has been raised, the CLEAN temperature is offset +3°C (+5°F). If the BAKE temperature has been lowered, the CLEAN temperature is offset –3°C (–5°F). HIDDEN FUNCTIONS KEY Temperature calibration offset Bake °F to °C Broil Recall last failure code Off/Cancel Disable/enable cycle end audible signal Cook Time Disable/enable reminder signal Timer Set Disable/enable valid data entry signals Stop Time 6-2 EZ354 Test Mode: Available for the first 60 seconds after power up. Enter the Test Mode by pressing: CANCEL CANCEL START Any system or control failures will be displayed within 2 seconds. NORMAL DISPLAY ERROR DISPLAY Exit the Test Mode by pressing the OFF/CANCEL key. To recall the last error code, press the OFF/CANCEL key for 5 seconds. Pressing the indicated keys will show the following displays: Convection Bake Auto Clean WILL CYCLE LATCH MOTOR Bake Min + Custom Broil Clock WILL CHECK BUZZER Temp + OFF/CANCEL EXIT TEST MODE Temp – Hidden Functions Holding the appropriate key for 5 seconds will activate the hidden function: BAKE Temperature Calibration Offset BROIL Temperature Scale Selection (°F / °C) OFF/CANCEL Recalls The Last Failure Code START/ENTER Software Revision Number TIMER SET Disables/Enables Timer Reminder Signals COOK TIME Disables/Enables Cycle End Signals STOP TIME Disables/Enables Valid Date Entry Signals 6-3 TROUBLESHOOTING CHART PROBLEM POSSIBLE CAUSE SOLUTION Oven will not operate. Electronic oven control is not set properly. Reset the oven control (see the Use & Care Guide for instructions describing the function you are operating). A delay start has been programmed. Wait for the start time to be reached. Range is not plugged in. Plug power cord into a live AC outlet. A household fuse or circuit breaker has opened. Replace fuse or reset the breaker. Burner ports are clogged. Clean burner ports with straight pin. Burner flames are uneven. Burner ports are clogged. Clean burner ports with straight pin. Burner flames lift off ports, are yellow, or are noisy when turned off. The air-to-gas mixture is incorrect. Adjust air shutters for bake or broil burners. Burner fails to light. Top burner ports are clogged. Clean or replace burner. Burner makes “popping” noise when on. Burner is wet. Allow burner to dry. Burners spark. It is normal for all four burners to spark briefly when: • A draft is blowing on the burners. Allow switch to dry. Replace the spark module. Rewire wall outlet. • A very large pot on burner causes flame to be unstable. • The burner is turned on but has not ignited. Continuous sparking may be caused when: • A switch contact is wet. • There is a faulty spark module. • The wall outlet wiring is not correct. Control knob will not turn. Press in on the knob before turning. If knob is still hard to turn, replace the gas valve. The self-clean cycle will not operate. A delay start time has been programmed. Wait for the start time to be reached. The cooling fan is not running. Check the cooling fan wiring. Test the control panel shutdown switch. Replace the motor. “PF” shows on the display. There has been a power failure. Reset the clock. A failure code (E3, F1, etc.) is showing on the display. Press the CANCEL/OFF keypad. If the code does not disappear, refer to page 6-1, and identify the cause of the error message to help you correct the problem. The keypads do not operate. The Control Lock has been set. Press and hold the Control Lock keypad for 5-seconds to unlock the keypads. The range is not properly grounded. 6-4 WIRING DIAGRAM & STRIP CIRCUITS WIRING DIAGRAM L1 N W GND BK OVEN CONTROL P4-3 BK TRANSFORMER P4-1 W W OVEN LIGHT 1 OVEN LIGHT RELAY K-4 P4-4 DOOR SWITCH COM Y Y Y Y V V V V CONTROL TOD 96.1°±3°C (205°±6°F) W OVEN TOD 120°+10°-0°C ( 248°+18°-0°F) BK/W W P3-3 OVEN LIGHT 2 N.O. OVEN TEMP SENSOR t° LATCH RELAY K-3 P4-5 P3-4 LATCH DRIVE BR COOLING FAN RELAY K-8 P4-7 P3-7 W M P3-6 COOLING FAN MOTOR GY M W DOOR LATCH SWITCH P3-1 P2-2 BK G BU N.O. COM P3-2 BU BROIL RELAY K-2 P2-1 BU BAKE RELAY K-1 P2-4 R GND BK GY SURFACE BURNER IGNITION SWITCHES BK BK BK COOLING FAN TOD 70°±3°C (158°±6°F) BK W BK BROIL SOLENOID BU S OR OR R DSI BAKE SOLENOID S J1 10 9 8 7 6 5 4 3 2 SURFACE IGNITORS 1 GND Tech Sheet #9757668 7-1 BAKE BROIL OR STRIP CIRCUITS CLEAN BAKE 7-2 BROIL OVEN LIGHT SURFACE BURNER 7-3 CONTROL POWER 7-4 PRODUCT SPECIFICATIONS AND WARRANTY INFORMATION SOURCES IN THE UNITED STATES: FOR PRODUCT SPECIFICATIONS AND WARRANTY INFORMATION CALL: FOR WHIRLPOOL PRODUCTS: 1-800-253-1301 FOR KITCHENAID PRODUCTS: 1-800-422-1230 FOR ROPER PRODUCTS: 1-800-447-6737 FOR TECHNICAL ASSISTANCE WHILE AT THE CUSTOMER’S HOME CALL: THE TECHNICAL ASSISTANCE LINE: 1-800-253-2870 HAVE YOUR STORE NUMBER READY TO IDENTIFY YOU AS AN AUTHORIZED SERVICER FOR LITERATURE ORDERS: PHONE: 1-800-851-4605 FOR TECHNICAL INFORMATION AND SERVICE POINTERS: www.servicematters.com IN CANADA: FOR PRODUCT SPECIFICATIONS AND WARRANTY INFORMATION CALL: 1-800-461-5681 FOR TECHNICAL ASSISTANCE WHILE AT THE CUSTOMER’S HOME CALL: THE TECHNICAL ASSISTANCE LINE: 1-800-488-4791 HAVE YOUR STORE NUMBER READY TO IDENTIFY YOU AS AN AUTHORIZED SERVICER CORPORATION
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