Name: Thermador CT227N
Brand: Thermador
Rating: 5 (1 reviews)

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Table of Contents3
General7
Data Plate Location7
Data Plate Information7
Component Locations8
Safety Practices9
Unpacking the Oven11
Removing the Shipping Carton11
Parts Supplied with the Oven12
Parts and Materials You will Need12
Servicing the Components13
Introduction13
The Oven Component Locations13
Accessing the Components14
Removing the Oven14
Reinstalling the Oven14
Removing an Oven Door14
Removing the Control and Plenum Covers15
Replacing the Air Interlocks Switch16
Replacing the Blower Motor16
Replacing the Blower Motor Thermostat16
Replacing the Control Panel Glass18
Replacing the Light Control Switch18
Replacing the Control Board Assembly18
The Relay Board18
The Control Board19
The Motorized Oven Door Latch20
Replacing the Lower Motorized Oven Door Latch21
Replacing the Upper Motorized Oven Door Latch22
Replacing an Oven Light Switch23
Replacing a High Temperature Cutout Switch24
Replacing an Oven Light Assembly25
Replacing an Oven Temperature Sensor26
Replacing a Broil Element27
Replacing a Bake Element28
Replacing a Convection Motor29
Replacing the Deflector Bracket31
Replacing the Oven Door Glass and Handle32
Replacing the Inner Oven Door Glass33
Replacing the Outer Oven Door Glass34
Replacing the Oven Liner35
Troubleshooting37
Theory of Operation37
Error Codes for Ovens with New Dreefs Control38
Error Codes for Ovens with Earlier Dreefs Control39
Testing the Components40
The Motorized Oven Door Latches41
The Bake Element41
Bake Circuit Check41
The Broil Element42
Broil Circuit Check42
Clean Circuit Check42
Calibrating the Oven Temperature Sensor42
Ovens with the New Dreef's Control Board43
Converting to the New Dreef's Control Board43
Oven Control Logic Table44
Electronic Control Board Circuit Table44
Current Flow45
Upper/Lower Oven Brake45
Timed Bake45
Convection Bake45
Upper/Lower Oven Broil46
Upper Oven Clean46
Lower Oven Clean46
Critical to Operation46
Schematic Diagram47
Wiring Diagram48
Wiring Harness Connections51
Operation57
Oven Functions57
Front Panels Using Latest Dreefs Control57
Front Panels Using Earlier Dreefs Control57
Cooking Modes58
Window Displays58
Cooking Mode/Oven Selector Window58
Selector Knob Positions58
Setting the Clock59
To Set the Time of Day Clock59
To Reset the Time of Day Clock59
Definition of Word Display59
Setting the Minute Timer60
Setting the Oven61
Bake and Convection Bake61
To Set for Bake or Convection Bake61
Broil62
To Set for Broil62
Timed Bake and Timed Convection Bake63
To Start the Oven Now64
To Cancel the Timed Bake Cycle64
To Start the Oven Later64
To Check Cook or Stop Time65
To Change a Timed Program65
At the End of any Timed Bake Cycle65
Self-Cleaning the Oven66
Before Setting the Oven to Clean66
At the Start of the Clean Cycle67
At the End of the Cleaninjg Cycle67
To Start Self-Cleaning Now68
To Start Self-Cleaning Later to Cancel the Clean Cycle69
Calibrating the Thermostat70
Installation71
Venting the Oven71
Preparing a 27" Oven71
Outdoor Venting71
Top Venting72
Rear Venting72
Preparing a 30" Oven73
Installing the Indoor Vent Cover73
The Vent Ducting73
Ducting Requirements74
Preparing the Cabinet75
Installing a 27" Oven75
Cabinet Cutout - Wall-Mounted - New Construction75
Cabinet Cutout - Wall-Mounted - Existing Construction76
Cabinet Cutout - Under-The-Counter - New Construction76
Installing a 30" Oven77
Wall-Mounted Units77
Under-The-Counter Units77
Under-The-Counter Installation with Thermador Cooktops79
Electrical Requirements80
Installing the Oven81
Indoor-Vented Ovens81
Outdoor-Vented Ovens81
Removing the Oven Door81
Mounting the Bottom Trims82
Installing the Bottom Trims82
Installing the Botton Trim Extension82

Brand	Thermador
Model	CT227N
Category	Convection Oven
Language	English

Thermador CT227N User Manual

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Thermador CT227N Specifications

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