GE AEE07KP Service Manual page 61

Service Manual
The unit is
frequently ON/OFF
The unit operates
but cools
Installation and Maintenance
Power voltage is abnormal.
Heat-sinking capability of condenser
is not good. Neither is ventilation.
Too much refrigerant
The set temperature is too high.
Refrigerant is inadequate or leaks
Cooling system is blocked.
Fan doesn't operate or amount of
wind is inadequate.
Too much dust on filter
Compressor has low efficiency.
Too much refrigerant
Relay of compressor doesn't work
normally.
Indoor ambient termperature sensor is
short-cirtuited or open circuited.
Find out the cause and improve
power supply to stabilize the voltage.
Clean the condenser and clear the
blockage in front of air outlet.
Discharge the surplus refrigerant.
Turn down the temperature of thermostat.
Performleak test and ifthereis leakage, fix
it. Then supplement refrigerant according
torequirementafter vacuumization.
Check if thesystem is blockedby
observing evaporator and pressure
meter.
Check if motor of fan is burnt out or if
the wiring is incorrect. If the motor is
burnt out, replace it.
Clean the filter.
Replace the compressor.
Discharge the surplus refrigerant.
Replace relay of compressor.
Replace temperature sensor or related component.
59