Service diagnosis
Domestic air conditioner
11 Service Diagnosis
11.1 Caution for Diagnosis
The operation lamp flashes when any of the following errors is detected.
1. When a protection device of the indoor or outdoor unit is activated or when the thermistor malfunctions,
disabling equipment operation.
2. When a signal transmission error occurs between the indoor and outdoor units. In either case, conduct the
diagnostic procedure described in the following pages.
11.2 Parameter of primary electronic appliance
erutciP retemaraP emaN ON
1 Compressor
Rated voltage:220 V
Rated current:3.3A
Rated frequency:50 Hz
Resistance˖1.41
2 Fan motor
Rated voltage: 310V
Rated current:0.2A
Rated frequency:50/60Hz
Rated power:40W
3 Reactor
Rated voltage:16.56V±5%
Rated current:10.5A
Rated frequency:50Hz
Rated inductance:5.0mH±5%
4 4-way valve
Rated voltage:220-240V
Rated frequency:50/60Hz
Power :4.5/3.5W
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