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Trouble shooting 50
OUTDOOR UNIT Error Method:
All Compressors Abnormal of
1 unit.
Detective Actuators:
Outdoor Unit Controller PCB circuit
Discharge Thermistor
Forecast of Cause : 1. Discharge Thermistor mis-installed 2. Magnet Relay failure 3. Constant speed Compressor failure
Check Point 1 : Check Discharge Thermistor
p Check if other type of thermistor is wrongly installed.
p Check if the thermistor is removed from the holder.
p Check if the cable of the thermistor is pinched.
>>Check characteristics of Thermistor (Refer to Trouble shooting 22, 23, 24)
If defective, replace the thermistor.
OK
Check Point 2 : Check Magnet Relay
p Check if the connector between Magnet Relay and PCB is loose.
p Check if the connector between Magnet Relay and PCB is reversed.
p Check the operation by pressing the Magnet Relay.
>>If it does not operate, check if it is corrected by replacing with other magnet
relay, and if it operates, replace the Magnet Relay.
OK
Check Point 3 : Check Compressor
If the symptom does not change with Check Point 1 and 2, a failure of
Constant speed Compressor can be suspected. (PARTS INFORMATION 1,2)
Indicate or Display:
Outdoor Unit : LED1 Flash, LED2
Indoor Unit : Operation LED Flash, Timer LED 3 Time Blinks,
ERROR CODE : E : 32
Detective details:
When compressor error 1, 2, 3 has been detected within the same outdoor unit
06-59
11 Times Blink
Swing LED 3 Time Blinks
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Troubleshooting
