Sanyo C1852 Service Manual page 32

11. SERVICE PROCEDURES
(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.
Is capacity of circuit
breaker sufficient ?
• Check resistance of
outdoor fan motor winding.
• Check resistance of
compressor motor winding.
2 2 2 2 2
Neither indoor unit nor outdoor unit runs.
A. Power is not supplied
• Check power supply.
Is power being supplied
to outdoor unit ?
B. Check remote control unit.
• Try to run both indoor and
outdoor units with another
remote control unit.
The other remote control
unit is defective.
NO
NO
NO
OK
– 32 –
Replace it with a
suitable one.
(= larger capacity)
Circuit breaker
is tripped.
Power failure.
Refer to item C.
0614_X_S
Reset the breaker.
Wait for recovery
or consult power
supply company.
0615_X_S
0616_X_S
SM830079