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SM830043
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4
4. Service procedures
(b)
Circuit breaker trips in several minutes after turning the air conditioner on.
• There is a possibility of short circuit.
22
22
2 Neither indoor unit nor outdoor unit runs.
A. Power is not supplied
0615_X_S
• Check power supply.
Is power being supplied
to outdoor unit ?
Circuit breaker
is tripped.
Power failure.
Reset the breaker.
Wait for recovery
or consult power
supply company.
NO
B. Check remote control unit.
0616_X_S
• Try to run both indoor and
outdoor units with another
remote control unit.
Refer to item C.
NO
The other remote control
unit is defective.
OK
• Check capacity of circuit
breaker.
NO
• Check resistance of
outdoor fan motor winding.
0614_X_S
Is capacity of circuit
breaker sufficient ?
• Check resistance of
compressor motor winding.
Replace it with a
suitable one.
(= larger capacity)