(2) Circuit breaker trips in several minutes after turning the air conditioner on.

There is a possibility of short circuit.

1.Check capacity of circuit breaker.

2.Is capacity of circuit breaker suitable ?

No

Replace with suitable one (larger capacity).

In case of Heating operation :

Measure resistance of outdoor fan motor winding.

Measure resistance of 4-way valve's winding.

Measure resistance of compressor motor winding.

9-2-2. Neither indoor nor outdoor unit runs.

(1)Power is not supplied.

1.Check power supply.

No

2.Is power being supplied to the outdoor unit ?

Circuit breaker is tripped.

Power failure

Reset breaker.

Wait for recovery or contact power company.

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Image 45
Sanyo Sanyo Split System Air Conditoner Neither indoor nor outdoor unit runs, There is a possibility of short circuit