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Thermador Manuals
Oven
CM301B
Service manual
Thermador CM301B Service Manual
Built-in
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
General
Data Plate Location
Symbols You will See in the Manual
Avoid Exposure to Excessive Microwave Energy
Cautions to Observe When Troubleshooting
Avoid Electrical Shock
Measuring for Microwave Radiation Leakage
Thermador Warranty
Servicing Components
Component Locations
Removing Trim, & Top Plenum Covers
Removing Electronic Oven Control Board
Removing Fuseblock & Microwave PCB Control
Removing Light Transformer
Double Line Break Relay
Removing Stirrer Motor
Transformer Air Switch Assembly
Removing Magnetron Fan Assembly
Removing Crossflow Top Cooling Blower
Removing High Voltage Microwave Capacitor
Removing High Voltage Diode
Removing High Voltage Microwave Transformer
Removing Magnetron, & Magnetron Thermal Cutout
Removing Control Panel Assembly
Display Board, & Touch Panel Glass
Removing Upper (or Single) Oven Door Switch
Monitor & Secondary Switch Assembly
Removing a Halogen Light Assembly
Removing Broil Element & Stirrer Blade Assembly
Removing Waveguide
Removing Convection Element & Motor
Removing Meat Probe Jack
Removing the Hidden Bake Element
Removing Oven Thermal Sensor
Removing Upper (or Single) Oven Door Gasket
Removing, Reinstalling Microwave Oven Door
Removing the Oven Door
Removing Upper (or Single) Oven Door Handle & Outer Glass Assembly
Removing an Oven Door Hinge, Actuator Arm, Center Glass, RF Screen, & Inner Glass
Troubleshooting
Testing Components, 20A Time-Delay Fuse
Transformer Cooling Fan Motor
Light Transformer, Double Line Break Relay
Stirrer Motor, High Voltage Diode
High Voltage Capacitor, High Voltage Transformer
Magnetron, Magnetron Thermal Cutout (TCO)
Magnetron Fan Motor, Crossflow Blower Motor
Door Latch Assembly
Door Latch Assembly, Monitor & Secondary Switches 55 Door Switch, Oven Thermal Sensor
Broil Element, Bake Element
Convection Element, Convection Motor
M/W Transformer Air Switch, Meat Probe Jack
Microwave PCB Control
Microwave Components Description
Interlock Switches
Latch Mounted Switch
Oven Mounted Switches
Switches Activated by Hook
20-Ampere Fuse, Fuse Failure
Diode, High Voltage Transformer, Magnetron Tube
Microwave Board, Stirrer Motor, Microwave Transformer Cooling Fan & Air Switch
"CM" Lower Oven
"CM" Relay Board Matrix
"CM" Dac Relay Board
Wire Harness
Wire Harnesses
Troubleshooting Chart for
Relay Board Headers Pin Failures
"CM" Oven Control Panel
Electronic Oven Controls
Control Panel Assembly
Glass Touch Panel
Display Head
Troubleshooting Chart for Display Head Pin Failures
CM Lower Oven Illustration
Removing Hidden Bake Element
Removing the Oven Temperature Sensor
Removing the Convection Bake Element
Removing a Convection Fan Motor
Removing a Halogen Lamp Holder
Removing Lamp Transformer
Lower Oven Double Line Break Relay
Removing Oven Light Switch, Oven Door Latch Assembly and High Temp Cut-Out
Removing the Air Switches
Side View
Removing a Blower
Removing Lower Oven Door
Removing Oven Door Gasket
Removing Oven Door Components
Removing Oven Module
Troubleshooting
Blower Motor, Air Switch
Convection Fan Motor, Lamp Transformer
The Convection Fan Motor
Oven Door Latrch Assembly
Hidden Bake Element, Broil Element
Convection Bake Element, Hi-Temp Cutout
The Convection
Fault Codes
Schematic & Wiring Diagrams
CM301 Schematic Diagram
CM301 Electronic Oven Control Wiring
CM302 Electronic Oven Control Wiring
CM301 Wiring Diagram
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Fault Codes
Download this manual
SERVICE MANUAL
for
®
THERMADOR
BUILT-IN OVENS
Model CM302S
MODELS:
CM301B / CM301W / CM301S
CM302B / CM302W / CM302S
Lit. No. 94-30-006B
August, 2000
Table of
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Table of Contents
Troubleshooting
Cautions To Observe When Troubleshooting
6
Troubleshooting
51
Troubleshooting Chart for
78
Troubleshooting Chart for Display Head Pin Failures
85
Troubleshooting
105
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This manual is also suitable for:
Cm301w
Cm302w
Cm302s
Cm301s
Cm302b
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