B. Circuit breaker trips in several minutes after turning the air conditioner on.
●There is a possibility of short circuit.
•Check capacity of circuit breaker.
Capacity of circuit breaker is suitable.
NO
Replace with suitable one (larger capacity).
In case of Heating operation :
•Measure resistance of outdoor fan motor winding.
•Measure resistance of compressor motor winding.
•Measure resistance of
9-2-2. Neither indoor nor outdoor unit runs.
A. Power is not supplied.
•Check power supply.
Power is being supplied to the outdoor unit.
NO
Circuit breaker is tripped.
Power failure
Reset breaker.
Wait for recovery or contact power company.
B. Check "OPERATION selector" switch in the indoor unit.
• OPERATION selector switch is set | YES |
| |
in ON position. |
|
NO |
|
Lamp Ass'y or indoor PCB Ass'y is defective.
Set OPERATION selector switch to ON.
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