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Turbo Chef Technologies Residential Single and Double Wall Oven service manual Troubleshooting

Models: Residential Single and Double Wall Oven

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Section 6 Troubleshooting

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Turbo Chef Technologies Residential Single and Double Wall Oven service manual Troubleshooting

Contents

Service Manual for the turbochef residential single and double wall ovensAccelerating 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 Table Of Contents Safety InstructionsSection 1 - Specifications and Installation Section 2 - Oven Controls and Cooking - The Speedcook OvenSection 4 - Info Mode Section 5 - Oven Systems Section 6 - Troubleshooting Page Appendix - Replacing Oven Components Section 7 - SchematicsREAD ALL INSTRUCTIONS BEFORE USING Safety PrecautionsSAFETY INSTRUCTIONS To Reduce the Risk of Fire in the Cook Cavity ii SAFETY INSTRUCTIONSPower Connections Self-Cleaning Oven GuidelinesRF Interference Considerations iii SAFETY INSTRUCTIONSiv SAFTEY INSTRUCTIONS This page intentionally left blankSection Specifications and Installation Page Catalytic Converter Electrical Specifications1.1 SPECIFICATIONS AND INSTALLATION Theory of OperationDimensions - Double Wall Oven Dimensions - Single Wall Oven1.2 SPECIFICATIONS AND INSTALLATION Installation Installation Safety Instructions1.3 SPECIFICATIONS AND INSTALLATION Single Wall Oven Under Counter 1.4 SPECIFICATIONS AND INSTALLATIONFigure 1.2 Cabinet Dimensions and Specifications, Double Wall Oven Wall Installation1.5 SPECIFICATIONS AND INSTALLATION Double Wall Oven Cabinet DimensionsSingle Wall Oven Cabinet Dimensions Installing the Oven1.6 SPECIFICATIONS AND INSTALLATION Section Oven Controls and Cooking The Speedcook Oven Page 11. Cancel Key 1. Analog Clock and Timer3. Set Timer Knob 8. Oven Light SwitchAir-Crisp Cook Modes2.2 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN BroilCooking a Recently Prepared Dish Favorites CookingRoast Toast2.4 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN Using the Convection Bake FunctionUsing the Defrost Function Using the Microwave Function0355 Mode 1 Oven OffMode 2 Select a Food Item Basic CookingMode 6 Cooking Mode 3 Confirm SettingsMode 4 Preheat Mode 5 Ready to CookMode 8 100% Complete Mode 9 Remove Food from Oven2.7 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN 0355 Adjusting a Recipe’s Cook TimeAdjusting a Cook Temperature The Advanced Cook Mode0400 Saving to Favorites2.9 OVEN CONTROLS AND COOKING - THE SPEEDCOOK OVEN 0355Deleting a Dish from Favorites Reheat SettingSelf-Clean Mode - Speedcook Oven Renaming a Dish in FavoritesLower Oven Double Wall Oven Only Section Oven Controls and CookingPage 7. Oven Light Switch 2. Oven Mode Dial3. Temperature Dial 4. Set Timer KnobConvection Bake Warm SettingProof Setting 3.2 OVEN CONTROLS AND COOKING - THE BOTTOM OVENBasic Cooking The Sabbath Mode3.3 OVEN CONTROLS AND COOKING - THE BOTTOM OVEN PreheatingTimer3.4 OVEN CONTROLS AND COOKING - THE BOTTOM OVEN Self-Clean ModeSection 4 Info Mode Page Overview of the Info Mode Adjusting Oven SoundsINFO MODE 4.2 INFO MODE Adjusting Display SettingsAdjusting the Oven’s Units & Measurements Accessing Help Topics and General Cooking Information4.3 INFO MODE Updating the Oven SoftwareBacking Up/Restoring Favorites Oven Configuration Accessing the VersionInstaller Setup 4.4 INFO MODESection 5 Oven Systems Page Blower Motor Bottom Heater AssemblyStirrer Motor and Assembly Convection System Speedcook Oven5.2 OVEN SYSTEMS Convection System - Lower OvenDouble Wall Oven Only Speedcook Oven DoorDoor Skin Replacement Left Lock Motor AssemblyCAUTION A microwave leakage test MUST be performed! See page WARNING If the unit fails the microwave Right Lock Motor Assembly5.4 OVEN SYSTEMS oven must be taken out of service immediately until5.5 OVEN SYSTEMS Halogen Light AssemblyRemoving/Reinstalling the Lower Oven Door Lower Oven Door Double Wall Oven OnlyDoubler Circuit, Voltage Halogen Bulb ReplacementMicrowave System 5.6 OVEN SYSTEMS5.7 OVEN SYSTEMS High-Voltage TransformersMagnetrons WaveguidesControl Board Control System5.8 OVEN SYSTEMS ClockEMI Filter Light Switch, Control PanelDisplay, Speedcook Oven Electrical Compartment Cooling FansMagnetron Cooling Fan Power Supply, 12 VDCPower Supply, 24 VDC 5.10 OVEN SYSTEMSRelay - K13 L2 Lower Heating Elements Double Wall Oven Only Selector SwitchesRelay - K9 L2 Speedcook Heating Elements Relay - K10 Lower Door Lock Gen 1 OvenThermostat, Cook Cavity Temperature Switch Lower Oven5.12 OVEN SYSTEMS Solid State Relay - K1 L1 SpeedcookExhaust Blower Wiring HarnessExhaust System Catalytic ConverterThis page intentionally left blank 5.14 OVEN SYSTEMSSection 6 Troubleshooting Page Oven Door Open Gen Overview of TroubleshootingError Screens 6.1 TROUBLESHOOTINGOven Door Open Gen 6.2 TROUBLESHOOTINGTemperature Control Failure Cooling Fan Failure GenMagnetron Failure Troubleshooting 6.3 TROUBLESHOOTINGMagnetron Failure Blower FailureControl System Component Testing and Troubleshooting6.4 TROUBLESHOOTING Oven Over Temperature6.5 TROUBLESHOOTING Figure 6.3 Temperature-Ohm Chart Celsius 6.6 TROUBLESHOOTINGLight Switch, Control Panel Manual 6.7 TROUBLESHOOTINGHalogen Light System Cooling System6.8 TROUBLESHOOTING Air Impingement System 6.9 TROUBLESHOOTING6.10 TROUBLESHOOTING Microwave SystemCAUTION Voltage on terminals could cause injury. Proceed with caution Testing a Magnetron for an Open/Shorted Filament 6.11 TROUBLESHOOTINGHeating System, Speedcook Oven Testing a High-Voltage Transformer6.12 TROUBLESHOOTING Testing Relay 14 Pre-Heat Operation Gen 6.13 TROUBLESHOOTINGHeating System, Lower Oven Testing for Control Voltage to the K8 Relay GenTesting for Control Voltage to the K12 SSR 6.14 TROUBLESHOOTINGLower Oven Heating Element Specifications Testing for Control Voltage to the K11 SSRTesting for a K13 Relay that is Stuck Open 6.15 TROUBLESHOOTINGTesting for a K11 SSR that is Stuck Open Testing for a K12 SSR that is Stuck OpenThis page intentionally left blank 6.16 TROUBLESHOOTINGSection Oven Schematics Page I/O BOARD CONNECTORS OVEN SCHEMATICSTDO Upper Oven GenerationDOOR LIGHT SWITCH 7.2 OVEN SCHEMATICSTDO Bottom Oven Generation ASSEMBLYRELAY BOARD - REV D TDO2 Upper Oven GenerationOVEN SCHEMATICS 01- MANUAL RESETRELAY BOARD - REV D 7.4 OVEN SCHEMATICSTDO2 Bottom Oven Generation I/O CONTROL BOARDOVEN SCHEMATICS TSO Oven Single Wall Oven7.6 OVEN SCHEMATICS RWD/RWS GEN 2 CONTROL BOARD Pin-out descriptions25 2 Monitor RWD/RWS GEN 2 RELAY BOARD Pin-out descriptionsUpper Door Light Lower Door LightThis page intentionally left blank 7.8 OVEN SCHEMATICSAppendix Replacing Oven Components Page A.1 APPENDIX - REPLACING OVEN COMPONENTS Comprehensive Table of Oven ComponentsA.2 APPENDIX - REPLACING OVEN COMPONENTS Part DetailsLocate the Part Here A.3 APPENDIX - REPLACING OVEN COMPONENTS Part DetailsLocate the Part Here A.14, A.16, A.22, A.28 A.4 APPENDIX - REPLACING OVEN COMPONENTSPart Details Locate the Part HereA.8, A.16, A.17, A.18 A.5 APPENDIX - REPLACING OVEN COMPONENTSPart Details Locate the Part HereComponent and Assembly Location, DWO Gen 1 and Gen A.6 APPENDIX - REPLACING OVEN COMPONENTSRemoving the Oven Hardware Part Numbers APPENDIX - REPLACING OVEN COMPONENTSItem Description Hardware DescriptionComponent and Assembly Location, SWO A.8 APPENDIX - REPLACING OVEN COMPONENTSRemoving the Oven APPENDIX - REPLACING OVEN COMPONENTS Front Trim, SWO Oven, Speedcook, SWO Air SwitchDoor Skin, ReplacementBlower, Exhaust Door, Speedcook Oven Figure A.2 Component and Assembly Location, SWOFront Trim Assembly Detail Front Trim Assembly RemovalA.10 APPENDIX - REPLACING OVEN COMPONENTS Hardware Description A.11APPENDIX - REPLACING OVEN COMPONENTS Item DescriptionA.12 APPENDIX - REPLACING OVEN COMPONENTS Control Housing DetailUpper Electrical Compartment, DWO Gen Differentiating Between DWO Gen 1 and DWO GenA.13 APPENDIX - REPLACING OVEN COMPONENTS Hardware Part Numbers A.14 APPENDIX - REPLACING OVEN COMPONENTSItem Description Hardware DescriptionA.15 APPENDIX - REPLACING OVEN COMPONENTS Differentiating Between DWO Gen 1 and DWO Gen Upper Electrical Compartment, DWO Gen 2 and SWOA.16 APPENDIX - REPLACING OVEN COMPONENTS Harness, Power, Motor ControllerHardware Description A.17APPENDIX - REPLACING OVEN COMPONENTS Item 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 SWOLower Electrical Compartment Detail, DWO Gen 1 and DWO Gen A.22 APPENDIX - REPLACING OVEN COMPONENTSDifferentiating Between DWO Gen 1 and DWO Gen Relay, K11 A.23APPENDIX - REPLACING OVEN COMPONENTS Figure A.20 Bracket, Relay Attachment Detail, GenA.24 APPENDIX - REPLACING OVEN COMPONENTS Speedcook Oven Cavity Component Detail, DWO Gen 1, DWO Gen 2, and SWOA.25 COMPONENTSAPPENDIX - REPLACING OVEN Thermostat, 270F, Open on Rise DWO Only A.26 APPENDIX - REPLACING OVEN COMPONENTSCover, Blower Motors Blower Motor, Upper Catalytic Converter Heater, Upper OvenCover, Motor EndA.27 This page intentionally left blankAPPENDIX - REPLACING OVEN COMPONENTS A.28 APPENDIX - REPLACING OVEN COMPONENTS Lower Oven Cavity Component Detail, DWO Gen 1 and DWO GenA.29 APPENDIX - REPLACING OVEN COMPONENTS Separator, Convection FanLamp, Halogen, Lower Oven This page intentionally left blank A.30 APPENDIX - REPLACING OVEN COMPONENTSPage Accelerating the World of CookingTM For service or information866.447.3783 +1 214.379.6000 or Your Authorized Distributor