4-
-31-
Issue Symptom Possible cause Measure
C
Compressor
runs
intermittently
(Cool blow
comes out only
from time to
time)
Reduce the refrigerant
charge until reaching the
right amount
Both discharge and suction
pressures are high
Excess of refrigerant
Replace the condenser after
making sure it is defective
Condenser fan failure
Replace the magnetic
clutch after making sure it is
defective
Loose connection of the
magnetic clutch electrical
circuit
The magnetic clutch slips or
does not engage when the
compressor is running
The magnetic clutch does
not engage
Defective thermostatic
switch
Replace the thermostatic
switch after making sure it is
defective
Troubleshooting
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