KitchenAid KEBS278SSS - 27" Double Wall Oven Technical Manual page 4

COMPONENT TESTING ........................................................................................................ 5-1
UPPER OVEN COMPONENTS ......................................................................................... 5-1
Blower Motor .................................................................................................................. 5-1
Oven Temperature Sensor ............................................................................................. 5-1
Convection Ring Element ............................................................................................... 5-2
Convection Fan Motor .................................................................................................... 5-2
Broil Element .................................................................................................................. 5-3
Hidden Bake Element ..................................................................................................... 5-3
Door Latch Assembly...................................................................................................... 5-4
Oven Shutdown Thermal Cutoff (TCO) .......................................................................... 5-5
Oven Light Transformer .................................................................................................. 5-5
Meat Probe Jack............................................................................................................. 5-6
Blower Speed Resistor ................................................................................................... 5-6
LOWER OVEN COMPONENTS ........................................................................................ 5-7
Door Latch Assembly...................................................................................................... 5-7
Broil Element .................................................................................................................. 5-8
Oven Temperature Sensor ............................................................................................. 5-8
Convection Ring Element ............................................................................................... 5-9
Convection Fan Motor ................................................................................................... 5-9
Meat Probe Jack........................................................................................................... 5-10
Blower Motor ................................................................................................................ 5-10
Blower Speed Resistor ..................................................................................................5-11
Oven Shutdown Thermal Cutoff (TCO) .........................................................................5-11
Hidden Bake Element ................................................................................................... 5-12
DIAGNOSTICS & TROUBLESHOOTING ............................................................................. 6-1
Diagnostics......................................................................................................................... 6-1
Failure/Error Display Codes ............................................................................................... 6-2
Fahrenheit To Celsius Conversion ..................................................................................... 6-6
Adjust Oven Temperature Calibration ................................................................................ 6-6
Programming The Cavity Size ........................................................................................... 6-6
Keypads ............................................................................................................................. 6-7
Relay Logic - Upper And Lower Oven ................................................................................ 6-7
WIRING DIAGRAM & STRIP CIRCUITS .............................................................................. 7-1
Wiring Diagram .................................................................................................................. 7-1
Strip Circuits ....................................................................................................................... 7-2
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