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Turbo Chef Technologies Residential Single and Double Wall Oven service manual

Models: Residential Single and Double Wall Oven

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The information contained in this manual is important for the proper installation, use, maintenance, and re- pair of this oven. Follow these procedures and instructions to help ensure satisfactory baking results and years of trouble-free service.

Errors – descriptive, typographic, or pictorial – are subject to correction. Speciﬁcations are subject to change without notice.

PLEASE CAREFULLY READ THIS MANUAL AND RETAIN IT FOR FUTURE REFERENCE.

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Turbo Chef Technologies Residential Single and Double Wall Oven 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 Safety Instructions Section 1 - Specifications and InstallationSection 2 - Oven Controls and Cooking - The Speedcook Oven Table Of ContentsSection 4 - Info Mode Section 5 - Oven Systems Section 6 - Troubleshooting Page Section 7 - Schematics Appendix - Replacing Oven ComponentsSafety Precautions READ ALL INSTRUCTIONS BEFORE USINGSAFETY INSTRUCTIONS ii SAFETY INSTRUCTIONS Power ConnectionsSelf-Cleaning Oven Guidelines To Reduce the Risk of Fire in the Cook Cavityiii SAFETY INSTRUCTIONS RF Interference ConsiderationsThis page intentionally left blank iv SAFTEY INSTRUCTIONSSection Specifications and Installation Page Electrical Specifications 1.1 SPECIFICATIONS AND INSTALLATIONTheory of Operation Catalytic ConverterDimensions - Single Wall Oven Dimensions - Double Wall Oven1.2 SPECIFICATIONS AND INSTALLATION Installation Safety Instructions Installation1.3 SPECIFICATIONS AND INSTALLATION 1.4 SPECIFICATIONS AND INSTALLATION Figure 1.2 Cabinet Dimensions and Specifications, Double Wall OvenWall Installation Single Wall Oven Under CounterDouble Wall Oven Cabinet Dimensions Single Wall Oven Cabinet DimensionsInstalling the Oven 1.5 SPECIFICATIONS AND INSTALLATION1.6 SPECIFICATIONS AND INSTALLATION Section Oven Controls and Cooking The Speedcook Oven Page 1. Analog Clock and Timer 3. Set Timer Knob8. Oven Light Switch 11. Cancel KeyCook Modes 2.2 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVENBroil Air-CrispFavorites Cooking RoastToast Cooking a Recently Prepared DishUsing the Convection Bake Function Using the Defrost FunctionUsing the Microwave Function 2.4 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVENMode 1 Oven Off Mode 2 Select a Food ItemBasic Cooking 0355Mode 3 Confirm Settings Mode 4 PreheatMode 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 Recipe’s Cook Time Adjusting a Cook TemperatureThe Advanced Cook Mode 0355Saving to Favorites 2.9 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN0355 0400Reheat Setting Self-Clean Mode - Speedcook OvenRenaming a Dish in Favorites Deleting a Dish from FavoritesSection Oven Controls and Cooking Lower Oven Double Wall Oven OnlyPage 2. Oven Mode Dial 3. Temperature Dial4. Set Timer Knob 7. Oven Light SwitchWarm Setting Proof Setting3.2 OVEN CONTROLS AND COOKING - THE BOTTOM OVEN Convection BakeThe Sabbath Mode 3.3 OVEN CONTROLS AND COOKING - THE BOTTOM OVENPreheatingTimer Basic CookingSelf-Clean Mode 3.4 OVEN CONTROLS AND COOKING - THE BOTTOM OVENSection 4 Info Mode Page Adjusting Oven Sounds Overview of the Info ModeINFO MODE Adjusting Display Settings Adjusting the Oven’s Units & MeasurementsAccessing Help Topics and General Cooking Information 4.2 INFO MODEUpdating the Oven Software 4.3 INFO MODEBacking Up/Restoring Favorites Accessing the Version Installer Setup4.4 INFO MODE Oven ConfigurationSection 5 Oven Systems Page Heater Assembly Stirrer Motor and AssemblyConvection System Speedcook Oven Blower Motor BottomConvection System - Lower Oven Double Wall Oven OnlySpeedcook Oven Door 5.2 OVEN SYSTEMSLeft Lock Motor Assembly Door Skin ReplacementCAUTION A microwave leakage test MUST be performed! See page Right Lock Motor Assembly 5.4 OVEN SYSTEMSoven must be taken out of service immediately until WARNING If the unit fails the microwaveHalogen Light Assembly Removing/Reinstalling the Lower Oven DoorLower Oven Door Double Wall Oven Only 5.5 OVEN SYSTEMSHalogen Bulb Replacement Microwave System5.6 OVEN SYSTEMS Doubler Circuit, VoltageHigh-Voltage Transformers MagnetronsWaveguides 5.7 OVEN SYSTEMSControl System 5.8 OVEN SYSTEMSClock Control BoardLight Switch, Control Panel Display, Speedcook OvenElectrical Compartment Cooling Fans EMI FilterPower Supply, 12 VDC Power Supply, 24 VDC5.10 OVEN SYSTEMS Magnetron Cooling FanSelector Switches Relay - K9 L2 Speedcook Heating ElementsRelay - K10 Lower Door Lock Gen 1 Oven Relay - K13 L2 Lower Heating Elements Double Wall Oven OnlyTemperature Switch Lower Oven 5.12 OVEN SYSTEMSSolid State Relay - K1 L1 Speedcook Thermostat, Cook CavityWiring Harness Exhaust SystemCatalytic Converter Exhaust Blower5.14 OVEN SYSTEMS This page intentionally left blankSection 6 Troubleshooting Page Overview of Troubleshooting Error Screens6.1 TROUBLESHOOTING Oven Door Open Gen6.2 TROUBLESHOOTING Temperature Control FailureCooling Fan Failure Gen Oven Door Open Gen6.3 TROUBLESHOOTING Magnetron FailureBlower Failure Magnetron Failure TroubleshootingComponent Testing and Troubleshooting 6.4 TROUBLESHOOTINGOven Over Temperature Control System6.5 TROUBLESHOOTING 6.6 TROUBLESHOOTING Figure 6.3 Temperature-Ohm Chart Celsius6.7 TROUBLESHOOTING Halogen Light SystemCooling System Light Switch, Control Panel Manual6.8 TROUBLESHOOTING 6.9 TROUBLESHOOTING Air Impingement SystemMicrowave System 6.10 TROUBLESHOOTINGCAUTION Voltage on terminals could cause injury. Proceed with caution 6.11 TROUBLESHOOTING Heating System, Speedcook OvenTesting a High-Voltage Transformer Testing a Magnetron for an Open/Shorted Filament6.12 TROUBLESHOOTING 6.13 TROUBLESHOOTING Heating System, Lower OvenTesting for Control Voltage to the K8 Relay Gen Testing Relay 14 Pre-Heat Operation Gen6.14 TROUBLESHOOTING Lower Oven Heating Element SpecificationsTesting for Control Voltage to the K11 SSR Testing for Control Voltage to the K12 SSR6.15 TROUBLESHOOTING Testing for a K11 SSR that is Stuck OpenTesting for a K12 SSR that is Stuck Open Testing for a K13 Relay that is Stuck Open6.16 TROUBLESHOOTING This page intentionally left blankSection Oven Schematics Page OVEN SCHEMATICS TDO Upper OvenGeneration I/O BOARD CONNECTORS7.2 OVEN SCHEMATICS TDO Bottom Oven GenerationASSEMBLY DOOR LIGHT SWITCHTDO2 Upper Oven Generation OVEN SCHEMATICS01- MANUAL RESET RELAY BOARD - REV D7.4 OVEN SCHEMATICS TDO2 Bottom Oven GenerationI/O CONTROL BOARD RELAY BOARD - REV DTSO Oven Single Wall Oven OVEN SCHEMATICSRWD/RWS GEN 2 CONTROL BOARD Pin-out descriptions 7.6 OVEN SCHEMATICS25 2 RWD/RWS GEN 2 RELAY BOARD Pin-out descriptions Upper Door LightLower Door Light Monitor7.8 OVEN SCHEMATICS This page intentionally left blankAppendix Replacing Oven Components Page Comprehensive Table of Oven Components A.1 APPENDIX - REPLACING OVEN COMPONENTSPart Details A.2 APPENDIX - REPLACING OVEN COMPONENTSLocate the Part Here Part Details A.3 APPENDIX - REPLACING OVEN COMPONENTSLocate the Part Here A.4 APPENDIX - REPLACING OVEN COMPONENTS Part DetailsLocate the Part Here A.14, A.16, A.22, A.28A.5 APPENDIX - REPLACING OVEN COMPONENTS Part DetailsLocate 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 APPENDIX - REPLACING OVEN COMPONENTS Item DescriptionHardware Description Hardware Part NumbersA.8 APPENDIX - REPLACING OVEN COMPONENTS Component and Assembly Location, SWORemoving the Oven Front Trim, SWO Oven, Speedcook, SWO Air Switch Door Skin, ReplacementBlower, Exhaust Door, Speedcook OvenFigure A.2 Component and Assembly Location, SWO APPENDIX - REPLACING OVEN COMPONENTSFront Trim Assembly Removal Front Trim Assembly DetailA.10 APPENDIX - REPLACING OVEN COMPONENTS A.11 APPENDIX - REPLACING OVEN COMPONENTSItem Description Hardware DescriptionControl Housing Detail A.12 APPENDIX - REPLACING OVEN COMPONENTSDifferentiating Between DWO Gen 1 and DWO Gen Upper Electrical Compartment, DWO GenA.13 APPENDIX - REPLACING OVEN COMPONENTS A.14 APPENDIX - REPLACING OVEN COMPONENTS Item DescriptionHardware Description Hardware Part NumbersA.15 APPENDIX - REPLACING OVEN COMPONENTS Upper Electrical Compartment, DWO Gen 2 and SWO A.16 APPENDIX - REPLACING OVEN COMPONENTSHarness, Power, Motor Controller Differentiating Between DWO Gen 1 and DWO GenA.17 APPENDIX - REPLACING OVEN COMPONENTSItem Description Hardware DescriptionControls Assembly Detail, DWO Gen 1, DWO Gen 2, and SWO A.18 APPENDIX - REPLACING OVEN COMPONENTSA.19 APPENDIX - REPLACING OVEN COMPONENTSMag Air Diverter Assembly Detail, DWO Gen 1, DWO Gen 2, and SWO A.20 APPENDIX - REPLACING OVEN COMPONENTSRelay and Relay/Power Assembly Detail, DWO Gen 1, DWO Gen 2, and SWO A.21 APPENDIX - REPLACING OVEN COMPONENTSA.22 APPENDIX - REPLACING OVEN COMPONENTS Lower Electrical Compartment Detail, DWO Gen 1 and DWO GenDifferentiating Between DWO Gen 1 and DWO Gen A.23 APPENDIX - REPLACING OVEN COMPONENTSFigure A.20 Bracket, Relay Attachment Detail, Gen Relay, K11Speedcook Oven Cavity Component Detail, DWO Gen 1, DWO Gen 2, and SWO A.24 APPENDIX - REPLACING OVEN COMPONENTSCOMPONENTS A.25APPENDIX - REPLACING OVEN A.26 APPENDIX - REPLACING OVEN COMPONENTS Cover, Blower Motors Blower Motor, Upper Catalytic ConverterHeater, Upper OvenCover, Motor End Thermostat, 270F, Open on Rise DWO OnlyThis page intentionally left blank A.27APPENDIX - REPLACING OVEN COMPONENTS Lower Oven Cavity Component Detail, DWO Gen 1 and DWO Gen A.28 APPENDIX - REPLACING OVEN COMPONENTSSeparator, Convection Fan A.29 APPENDIX - REPLACING OVEN COMPONENTSLamp, Halogen, Lower Oven A.30 APPENDIX - REPLACING OVEN COMPONENTS This page intentionally left blankPage For service or information 866.447.3783+1 214.379.6000 or Your Authorized Distributor Accelerating the World of CookingTM