– 49 –
Compressor Not Running
Unplug refrigerator.
Warm freezer thermistor to 70 F.
Connect power and set
temperature controls to 5 and 5.
Does compressor start?
Check for 120 VAC at
connector J7-9 orange wire
to terminal J8 black wire.
Is 120 VAC present?
NO
Adjust settings
and allow 24 hours
to stabilize.
YES
Verify freezer
thermistor is within
proper range.
Is the resistance
within range?
Check wiring
connections. If OK,
replace thermistor.
YES
NO
Direct test
compressor.
Did compressor
start?
Replace
compressor.
NO
Check wiring to compressor,
overload, and relay.
Replace defective part.
YES
YES
Replace main
board.
YES