TurboChef Residential Single and Double Wall Oven

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A.26 APPENDIX  REPLACING OVEN COMPONENTS

Thermostat, 270F, Open on Rise (DWO Only)

Heater, Upper Oven

Catalytic Converter

Blower Motor, Lower

Blower Motor Controller

Cover, Motor End

Blower Motor, Upper

Cover, Blower Motors

Figure A.23: Speedcook Oven Cavity Component Detail, Rear View

Main Page

Table of Contents5
Safety Instructions12
To Reduce the Risk of Fire in the Cook Cavity12
Precautions to be Observed before and During Servicing to Avoid Possible Exposure to Excessive Microwave Energy12
Grounding Instructions12
Do Not Touch Heating Elements or Interior Surfaces of Oven12
Power Connections12
Self-Cleaning Oven Guidelines12
RF Interference Considerations13
Section 1 - Specifi Cations and Installation15
Theory of Operation17
Catalytic Converter17
Certiﬁ Cations17
Electrical Speciﬁ Cations17
Dimensions - Double Wall Oven18
Dimensions - Single Wall Oven18
Installation Safety Instructions19
Specifications and Installation20
Double Wall Oven Cabinet Dimensions21
Single Wall Oven Cabinet Dimensions21
Installing the Oven21
Section 2 - Oven Controls and Cooking - the Speedcook Oven23
Speedcook Oven Controls25
Cook Modes26
Air-Crisp26
Bake26
Broil26
Dehydrate26
Favorites26
Roast27
Toast27
Favorites Cooking27
Cooking a Recently Prepared Dish27
Cooking a "Favorite" Dish27
Using the Convection Bake Function28
Using the Defrost Function28
Using the Microwave Function28
Basic Cooking29
Mode 1: Oven Oﬀ29
Mode 2: Select a Food Item29
Mode 3: Conﬁ Rm Settings30
Mode 4: Preheat30
Mode 5: Ready to Cook30
Mode 6: Cooking30
Mode 7: 80% Complete30
Mode 8: 100% Complete31
Mode 9: Remove Food from Oven31
Adjusting a Recipe's Cook Time32
Adjusting a Cook Temperature32
The Advanced Cook Mode32
Saving to Favorites33
Renaming a Dish (in Favorites)34
Deleting a Dish (from Favorites)34
Reheat Setting34
Self-Clean Mode - Speedcook Oven34
Section 3 - Oven Controls and Cooking - Lower Oven35
Lower Oven Controls37
Cook Modes38
Bake38
Broil38
Convection Bake38
Convection Roast38
Roast38
Warm Setting38
Proof Setting38
Basic Cooking39
The Sabbath Mode39
Self Clean Mode40
Section 4 - Info Mode41
Overview of the Info Mode43
Adjusting Oven Sounds43
Adjusting Display Settings44
Adjusting the Oven's Units & Measurements44
Accessing Help Topics and General Cooking Information44
Updating the Oven Software45
Backing Up/Restoring Favorites45
Accessing the Version Information46
Installer Setup46
Top (or Single Wall) Oven Component Tests46
Bottom Oven Component Tests46
Oven Conﬁ Guration46
AC Voltage Conﬁ Guration46
Simulation/Demo State, and Printf Mask46
Section 5 - Oven Systems47
Convection System - Speedcook Oven49
Blower Motor (Bottom)49
Blower Motor (Top)49
Blower Motor Controller (BMSC)49
Heater Assembly49
Jetplate (Bottom)49
Jetplate (Top)49
Stirrer Motor and Assembly49
Convection System - Lower Oven (Double Wall Oven Only)50
Broil Element50
Bake Element50
Convection Element50
Convection Fan50
Speedcook Oven Door50
Removing/Reinstalling the Speedcook Oven Door50
Door Skin Replacement51
Left Lock Motor Assembly51
Right Lock Motor Assembly52
Measuring RF Leakage for Microwave Safety52
Halogen Light Assembly53
Lower Oven Door (Double Wall Oven Only)53
Removing/Reinstalling the Lower Oven Door53
Halogen Bulb Replacement54
Microwave System54
Doubler Circuit, Voltage54
High-Voltage Capacitors54
High-Voltage Diode54
High-Voltage Transformers55
Wiring a High-Voltage Transformer55
Magnetrons55
Stirrer Motor and Assembly55
Waveguides55
Control System56
Air Switch (Single Wall Oven)56
Clock56
Control Board56
Cookwheel Control56
Display, Lower Oven56
Attaching the Lower Display Cable56
Display, Speedcook Oven57
Electrical Compartment Cooling Fans57
EMI Filter57
Fuses57
High Limit Thermostats57
Latch Mechanism (Lower Oven)57
Light Switch, Control Panel57
Filter57
Magnetron Cooling Fan58
Magnetron Thermostats58
Power Supply, 12 VDC58
Power Supply, 24 VDC58
Relay Board (Gen 2 Oven)58
Relay - K2 Monitor (Gen 1 Oven)58
Relay - K3 T1 HV Transformer (Gen 1 Oven)58
Relay - K4 T2 HV Transformer (Gen 1 Oven)58
Relay - K5 Mag Cooling Fan (Gen 1 Oven)58
Relay - K6 Right Side Door Lock (Gen 1 Oven)58
Relay - K9 L2 Speedcook Heating Elements59
Relay - K10 Lower Door Lock (Gen 1 Oven)59
Relay - K13 L2 Lower Heating Elements (Double Wall Oven Only)59
RJ Cables59
Rtd59
SD Card59
Selector Switches59
Solid State Relay - K1 L1 Speedcook Heating Elements60
Solid State Relay - K11 Bake and Convection Elements (Double Wall Oven Only)60
Solid State Relay - K12 Broil Elements: Inner and Outer (Double Wall Oven Only)60
Speaker60
Temperature Switch60
Transformer, Clock, 12 VAC60
Thermostat, Cook Cavity60
Thermostat, Cooling Fan Control60
USB Port60
Connecting the USB Board (Gen 1 Oven)60
Wiring Harness61
Exhaust System61
Catalytic Converter61
Exhaust Blower61
Vent Catalyst61
Section 6 - Troubleshooting63
Overview of Troubleshooting65
Error Screens65
Oven Door Open (Gen 1)65
Oven Door Open (Gen 2)66
Cooling Fan Failure (Gen 1)66
Cooling Fan Failure (Gen 2)66
Temperature Control Failure66
Magnetron Failure67
Magnetron Failure Troubleshooting67
Blower Failure67
Blower Failure Troubleshooting68
Oven over Temperature68
Component Testing and Troubleshooting68
Control System68
Clock Assembly68
Control Board68
Cookwheel Control (Speedcook Oven)68
EMI Filter69
Oven Mode Switch (Lower Oven)69
Power Supply, 12 VDC69
Power Supply, 24 VDC69
Rtd70
Transformer, 12 VAC (Gen 1)70
Transformer, 12 VAC (Gen 2)70
Troubleshooting70
Halogen Light System71
Light Switch, Control Panel (Manual)71
Light Switch, Speedcook Oven (Door Actuated)71
One Speedcook Oven Light Is out71
Both Speedcook Oven Lights Are out71
Both Speedcook Oven and both Lower Oven Lights Are out (Double Wall Oven)71
Cooling System71
Cooling Fan Overview (Gen 1)71
Cooling Fan Overview (Gen 2)71
Troubleshooting Cooling Fans (Gen 1)71
Cooling Fan Overview (Gen 2)72
Air Impingement Systems73
Blower Motors, Speedcook Oven73
Convection Fan, Lower Oven73
Microwave System74
Testing a Capacitor74
Testing a High-Voltage Diode74
Testing a High-Voltage Transformer74
Testing a Magnetron for an Open/Shorted Filament75
Heating System, Speedcook Oven75
Heater Element, Speedcook Oven76
No Heat76
Oven Is Heating up very Slowly76
Testing for Control Voltage to the K1 SSR76
Testing for Control Voltage to the K8 Relay (Gen 1)77
Testing Relay 14 (Pre-Heat) Operation (Gen 2)77
Testing for a K9 Relay that Is Stuck Open77
Testing for a K1 SSR that Is Stuck Open77
Heating System, Lower Oven77
Lower Oven Heating Element Speciﬁ Cations78
No Heat/Slow to Heat78
Testing for Voltage to the K11 SSR78
Testing for Voltage to the K12 SSR78
Testing for a K11 SSR that Is Stuck Open78
Testing for a K12 SSR that Is Stuck Open78
Testing for a K13 Relay that Is Stuck Open78
RWD/RWS Gen 2 Control Board88
RWD/RWS Gen 2 Relay Board89
Appendix - Replacing Oven Components91
Comprehensive Table of Oven Components93
Component and Assembly Location, DWO Gen 1 and Gen 298
Removing the Oven98
Component and Assembly Location, SWO100
Removing the Oven100
Front Trim Assembly Detail102
Front Trim Assembly Removal102
Control Housing Detail104
Upper Electrical Compartment, DWO Gen 1105
DIﬀ Erentiating between DWO Gen 1 and DWO Gen105
Upper Electrical Compartment, DWO Gen 2 and SWO108
DIﬀ Erentiating between DWO Gen 1 and DWO Gen108
Controls Assembly Detail, DWO Gen 1, DWO Gen 2, and SWO110
Mag Air Diverter Assembly Detail, DWO Gen 1, DWO Gen 2, and SWO112
Relay and Relay/Power Assembly Detail, DWO Gen 1, DWO Gen 2, and SWO113
Lower Electrical Compartment Detail, DWO Gen 1 and DWO Gen114
DIﬀ Erentiating between DWO Gen 1 and DWO Gen114
Speedcook Oven Cavity Component Detail, DWO Gen 1, DWO Gen 2, and SWO116
Lower Oven Cavity Component Detail, DWO Gen 1 and DWO Gen 2120

TurboChef Residential Single and Double Wall Oven - Page 118

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