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Service diagnosis
10.3.6 Over-current of the compressor
Outdoor Display:
LED1 flash 3 or 24 or 25 times
Method of
The current of the compressor is too high
Malfunction
Detection
Malfunction
when the IPM Module is damaged
Decision
or the compressor is damaged.
Conditions
power supply voltage is too low or too high
Supposed
■ Faulty IPM Module
Causes
■ Faulty compressor
■ Faulty power supply
Troubleshooting
* Caution Be sure to turn off power switch before connect or disconnect connector, or
parts damage may be occurred.
Domestic air conditioner
39
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