KitchenAid KEBS278SSS Technical Guide - Page 75

Blower Speed Resistor, Oven Shutdown Thermal, Cutoff Tco

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WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. BLOWER SPEED RESISTOR Blower Speed Resistor Wires OVEN SHUTDOWN THERMAL CUTOFF (TCO) Screw Refer to page 4-33 for the procedure for accessing the blower speed resistor. 1. Unplug oven or disconnect power. 2. Set the ohmmeter to the R x 1 scale. 3. Touch the ohmmeter test leads across the wire connector terminals. The meter should indicate approximately 170 Ω. Refer to page 4-34 for the procedure for accessing the oven shutdown thermal cutoff. 1. Unplug oven or disconnect power. 2. Set the ohmmeter to the R x 1 scale. 3. Touch the ohmmeter test leads across the wire connector terminals. The meter should indicate a closed circuit (0 Ω). 5-11

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5-11
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
WARNING
Refer to page 4-33 for the procedure for ac-
cessing the blower speed resistor.
1.
Unplug oven or disconnect power.
2.
Set the ohmmeter to the R x 1 scale.
3.
Touch the ohmmeter test leads across the
wire connector terminals. The meter should
indicate approximately 170
Ω
.
Refer to page 4-34 for the procedure for ac-
cessing the oven shutdown thermal cutoff.
1.
Unplug oven or disconnect power.
2.
Set the ohmmeter to the R x 1 scale.
3.
Touch the ohmmeter test leads across the
wire connector terminals. The meter should
indicate a closed circuit (0
Ω
).
BLOWER SPEED RESISTOR
Blower Speed
Resistor Wires
Screw
OVEN SHUTDOWN THERMAL
CUTOFF (TCO)