Service Manual

38
Appliance Not Cooling - Possible Cause
11.
Compressor Protector
a)
Dirty condenser.
b)
Condenser fan not operating.
c)
Defective.
12.
Compressor
a)
Defective.
13.
Condenser
a)
Dirty.
14.
Evaporator
See "2. Evaporator is Frozen Up."
a)
Clogged or frozen.
15.
Refrigerant/Refrigerant Lines
a)
Gas leak.
b)
Refrigerant lines restricted.
2. Evaporator is Frozen Up
Evaporator is Frozen Up - Possible Cause
1.
Evaporator
a)
Dirty.
2.
Evaporator Fan
a)
Not operating.
3.
Defrost Thermistor
a)
Out of position or defective.
4.
Control Module
a)
Defective.
5.
Refrigerant Charge
a)
Low.
6.
Defrost Heater (freezer)
a)
Defective.
7.
Defrost Thermostat Open (freezer)
a)
Defective.
3. Defrost Fails to Terminate
Defrost Fails to Terminate - Possible Cause
1.
Defrost Thermistor
a)
Out of position or defective.
2.
Control Module
a)
Defective.