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Turbo Chef Technologies Residential Single and Double Wall Oven service manual Service Manual

Models: Residential Single and Double Wall Oven

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Accelerating the World of Cooking TM

TM

Accelerating the World of Cooking TM

Service Manual

for the turbochef® residential single and double wall ovens

©2008 TurboChef Technologies, Inc.

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Turbo Chef Technologies Residential Single and Double Wall Oven service manual Service Manual

Contents

for the turbochef residential single and double wall ovens Service ManualAccelerating the World of Cooking TM Page For further information, call 866.447.3783 or +1 PLEASE CAREFULLY READ THIS MANUAL AND RETAIN IT FOR FUTURE REFERENCE Section 1 - Specifications and Installation Safety InstructionsSection 2 - Oven Controls and Cooking - The Speedcook Oven Table Of ContentsSection 4 - Info Mode Section 5 - Oven Systems Section 6 - Troubleshooting Page Appendix - Replacing Oven Components Section 7 - SchematicsSafety Precautions READ ALL INSTRUCTIONS BEFORE USINGSAFETY INSTRUCTIONS Power Connections ii SAFETY INSTRUCTIONSSelf-Cleaning Oven Guidelines To Reduce the Risk of Fire in the Cook CavityRF Interference Considerations iii SAFETY INSTRUCTIONSiv SAFTEY INSTRUCTIONS This page intentionally left blankSection Specifications and Installation Page 1.1 SPECIFICATIONS AND INSTALLATION Electrical SpecificationsTheory of Operation Catalytic ConverterDimensions - Single Wall Oven Dimensions - Double Wall Oven1.2 SPECIFICATIONS AND INSTALLATION Installation Safety Instructions Installation1.3 SPECIFICATIONS AND INSTALLATION Figure 1.2 Cabinet Dimensions and Specifications, Double Wall Oven 1.4 SPECIFICATIONS AND INSTALLATIONWall Installation Single Wall Oven Under CounterSingle Wall Oven Cabinet Dimensions Double Wall Oven Cabinet DimensionsInstalling the Oven 1.5 SPECIFICATIONS AND INSTALLATION1.6 SPECIFICATIONS AND INSTALLATION Section Oven Controls and Cooking The Speedcook Oven Page 3. Set Timer Knob 1. Analog Clock and Timer8. Oven Light Switch 11. Cancel Key2.2 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN Cook ModesBroil Air-CrispRoast Favorites CookingToast Cooking a Recently Prepared DishUsing the Defrost Function Using the Convection Bake FunctionUsing the Microwave Function 2.4 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVENMode 2 Select a Food Item Mode 1 Oven OffBasic Cooking 0355Mode 4 Preheat Mode 3 Confirm SettingsMode 5 Ready to Cook Mode 6 CookingMode 9 Remove Food from Oven Mode 8 100% Complete2.7 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN Adjusting a Cook Temperature Adjusting a Recipe’s Cook TimeThe Advanced Cook Mode 03552.9 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN Saving to Favorites0355 0400Self-Clean Mode - Speedcook Oven Reheat SettingRenaming a Dish in Favorites Deleting a Dish from FavoritesLower Oven Double Wall Oven Only Section Oven Controls and CookingPage 3. Temperature Dial 2. Oven Mode Dial4. Set Timer Knob 7. Oven Light SwitchProof Setting Warm Setting3.2 OVEN CONTROLS AND COOKING - THE BOTTOM OVEN Convection Bake3.3 OVEN CONTROLS AND COOKING - THE BOTTOM OVEN The Sabbath ModePreheatingTimer Basic Cooking3.4 OVEN CONTROLS AND COOKING - THE BOTTOM OVEN Self-Clean ModeSection 4 Info Mode Page Adjusting Oven Sounds Overview of the Info ModeINFO MODE Adjusting the Oven’s Units & Measurements Adjusting Display SettingsAccessing Help Topics and General Cooking Information 4.2 INFO MODEUpdating the Oven Software 4.3 INFO MODEBacking Up/Restoring Favorites Installer Setup Accessing the Version4.4 INFO MODE Oven ConfigurationSection 5 Oven Systems Page Stirrer Motor and Assembly Heater AssemblyConvection System Speedcook Oven Blower Motor BottomDouble Wall Oven Only Convection System - Lower OvenSpeedcook Oven Door 5.2 OVEN SYSTEMSLeft Lock Motor Assembly Door Skin ReplacementCAUTION A microwave leakage test MUST be performed! See page 5.4 OVEN SYSTEMS Right Lock Motor Assemblyoven must be taken out of service immediately until WARNING If the unit fails the microwaveRemoving/Reinstalling the Lower Oven Door Halogen Light AssemblyLower Oven Door Double Wall Oven Only 5.5 OVEN SYSTEMSMicrowave System Halogen Bulb Replacement5.6 OVEN SYSTEMS Doubler Circuit, VoltageMagnetrons High-Voltage TransformersWaveguides 5.7 OVEN SYSTEMS5.8 OVEN SYSTEMS Control SystemClock Control BoardDisplay, Speedcook Oven Light Switch, Control PanelElectrical Compartment Cooling Fans EMI FilterPower Supply, 24 VDC Power Supply, 12 VDC5.10 OVEN SYSTEMS Magnetron Cooling FanRelay - K9 L2 Speedcook Heating Elements Selector SwitchesRelay - K10 Lower Door Lock Gen 1 Oven Relay - K13 L2 Lower Heating Elements Double Wall Oven Only5.12 OVEN SYSTEMS Temperature Switch Lower OvenSolid State Relay - K1 L1 Speedcook Thermostat, Cook CavityExhaust System Wiring HarnessCatalytic Converter Exhaust BlowerThis page intentionally left blank 5.14 OVEN SYSTEMSSection 6 Troubleshooting Page Error Screens Overview of Troubleshooting6.1 TROUBLESHOOTING Oven Door Open GenTemperature Control Failure 6.2 TROUBLESHOOTINGCooling Fan Failure Gen Oven Door Open GenMagnetron Failure 6.3 TROUBLESHOOTINGBlower Failure Magnetron Failure Troubleshooting6.4 TROUBLESHOOTING Component Testing and TroubleshootingOven Over Temperature Control System6.5 TROUBLESHOOTING Figure 6.3 Temperature-Ohm Chart Celsius 6.6 TROUBLESHOOTINGHalogen Light System 6.7 TROUBLESHOOTINGCooling System Light Switch, Control Panel Manual6.8 TROUBLESHOOTING Air Impingement System 6.9 TROUBLESHOOTINGMicrowave System 6.10 TROUBLESHOOTINGCAUTION Voltage on terminals could cause injury. Proceed with caution Heating System, Speedcook Oven 6.11 TROUBLESHOOTINGTesting a High-Voltage Transformer Testing a Magnetron for an Open/Shorted Filament6.12 TROUBLESHOOTING Heating System, Lower Oven 6.13 TROUBLESHOOTINGTesting for Control Voltage to the K8 Relay Gen Testing Relay 14 Pre-Heat Operation GenLower Oven Heating Element Specifications 6.14 TROUBLESHOOTINGTesting for Control Voltage to the K11 SSR Testing for Control Voltage to the K12 SSRTesting for a K11 SSR that is Stuck Open 6.15 TROUBLESHOOTINGTesting for a K12 SSR that is Stuck Open Testing for a K13 Relay that is Stuck OpenThis page intentionally left blank 6.16 TROUBLESHOOTINGSection Oven Schematics Page TDO Upper Oven OVEN SCHEMATICSGeneration I/O BOARD CONNECTORSTDO Bottom Oven Generation 7.2 OVEN SCHEMATICSASSEMBLY DOOR LIGHT SWITCHOVEN SCHEMATICS TDO2 Upper Oven Generation01- MANUAL RESET RELAY BOARD - REV DTDO2 Bottom Oven Generation 7.4 OVEN SCHEMATICSI/O CONTROL BOARD RELAY BOARD - REV DOVEN SCHEMATICS TSO Oven Single Wall OvenRWD/RWS GEN 2 CONTROL BOARD Pin-out descriptions 7.6 OVEN SCHEMATICS25 2 Upper Door Light RWD/RWS GEN 2 RELAY BOARD Pin-out descriptionsLower Door Light MonitorThis page intentionally left blank 7.8 OVEN SCHEMATICSAppendix Replacing Oven Components Page A.1 APPENDIX - REPLACING OVEN COMPONENTS Comprehensive Table of Oven ComponentsPart Details A.2 APPENDIX - REPLACING OVEN COMPONENTSLocate the Part Here Part Details A.3 APPENDIX - REPLACING OVEN COMPONENTSLocate the Part Here Part Details A.4 APPENDIX - REPLACING OVEN COMPONENTSLocate the Part Here A.14, A.16, A.22, A.28Part Details A.5 APPENDIX - REPLACING OVEN COMPONENTSLocate the Part Here A.8, A.16, A.17, A.18A.6 APPENDIX - REPLACING OVEN COMPONENTS Component and Assembly Location, DWO Gen 1 and GenRemoving the Oven Item Description APPENDIX - REPLACING OVEN COMPONENTSHardware Description Hardware Part NumbersA.8 APPENDIX - REPLACING OVEN COMPONENTS Component and Assembly Location, SWORemoving the Oven Door Skin, ReplacementBlower, Exhaust Door, Speedcook Oven Front Trim, SWO Oven, Speedcook, SWO Air SwitchFigure A.2 Component and Assembly Location, SWO APPENDIX - REPLACING OVEN COMPONENTSFront Trim Assembly Removal Front Trim Assembly DetailA.10 APPENDIX - REPLACING OVEN COMPONENTS APPENDIX - REPLACING OVEN COMPONENTS A.11Item Description Hardware DescriptionA.12 APPENDIX - REPLACING OVEN COMPONENTS Control Housing DetailDifferentiating Between DWO Gen 1 and DWO Gen Upper Electrical Compartment, DWO GenA.13 APPENDIX - REPLACING OVEN COMPONENTS Item Description A.14 APPENDIX - REPLACING OVEN COMPONENTSHardware Description Hardware Part NumbersA.15 APPENDIX - REPLACING OVEN COMPONENTS A.16 APPENDIX - REPLACING OVEN COMPONENTS Upper Electrical Compartment, DWO Gen 2 and SWOHarness, Power, Motor Controller Differentiating Between DWO Gen 1 and DWO GenAPPENDIX - REPLACING OVEN COMPONENTS A.17Item Description Hardware DescriptionA.18 APPENDIX - REPLACING OVEN COMPONENTS Controls Assembly Detail, DWO Gen 1, DWO Gen 2, and SWOAPPENDIX - REPLACING OVEN COMPONENTS A.19A.20 APPENDIX - REPLACING OVEN COMPONENTS Mag Air Diverter Assembly Detail, DWO Gen 1, DWO Gen 2, and SWOA.21 APPENDIX - REPLACING OVEN COMPONENTS Relay and Relay/Power Assembly Detail, DWO Gen 1, DWO Gen 2, and SWOA.22 APPENDIX - REPLACING OVEN COMPONENTS Lower Electrical Compartment Detail, DWO Gen 1 and DWO GenDifferentiating Between DWO Gen 1 and DWO Gen APPENDIX - REPLACING OVEN COMPONENTS A.23Figure A.20 Bracket, Relay Attachment Detail, Gen Relay, K11A.24 APPENDIX - REPLACING OVEN COMPONENTS Speedcook Oven Cavity Component Detail, DWO Gen 1, DWO Gen 2, and SWOCOMPONENTS A.25APPENDIX - REPLACING OVEN Cover, Blower Motors Blower Motor, Upper Catalytic Converter A.26 APPENDIX - REPLACING OVEN COMPONENTSHeater, Upper OvenCover, Motor End Thermostat, 270F, Open on Rise DWO OnlyThis page intentionally left blank A.27APPENDIX - REPLACING OVEN COMPONENTS A.28 APPENDIX - REPLACING OVEN COMPONENTS Lower Oven Cavity Component Detail, DWO Gen 1 and DWO GenSeparator, Convection Fan A.29 APPENDIX - REPLACING OVEN COMPONENTSLamp, Halogen, Lower Oven This page intentionally left blank A.30 APPENDIX - REPLACING OVEN COMPONENTSPage 866.447.3783 For service or information+1 214.379.6000 or Your Authorized Distributor Accelerating the World of CookingTM