To avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless test
procedures require power to be connected. Discharge capacitor through a resistor before attempting to service.
Ensure all ground wires are connected before certifying unit as repaired and/or operational.
Thermostat Chart
Resistance checks are made on the thermostat wire harness with the thermostat wire harness
disconnected from the board at location P14 and selector disconnected. The harness is
connected to P14 for voltage checks.
Thermostat
Position
Resistance - Voltage
blue to yellow
Resistance - Voltage
blue to orange
Resistance - Voltage
orange to yellow
Off
10.0 k
W
5 VDC
∞
5 VDC
∞
0
200°F
10.0 k
W
5 VDC
8.75 k
W
4.32 VDC
1.31 k
W
0.64 VDC
300°F
10.0 k
W
5 VDC
6.88 k
W
3.37 VDC
3.23 k
W
1.40 VDC
400°F
10.0 k
W
5 VDC
4.75 k
W
2.50 VDC
5.20 k
W
2.46 VDC
500°F
10.0 k
W
5 VDC
2.89 k
W
1.56 VDC
7.10 k
W
3.42 VDC
Broil
10.0 k
W
5 VDC
2.19 k
W
1.11 VDC
8.00 k
W
3.88 VDC
Clean
10.0 k
W
5 VDC
696
W
0.36 VDC
9.34 k
W
4.63 VDC
Troubleshooting
20
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