Service diagnosis
Domestic air conditioner
10Service Diagnosis
10.1 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.
10.2 Parameter of primary electronic appliance
erutciPretemaraPemaNON
1 Compressor
Rated voltage:220-230V
Rated current:8.4A
Rated frequency:50/60Hz
Resistance:0.93
2 Fan motor
Rated voltage: DC 224-336V
Rated current:0.236-0.288A
Rated frequency:50/60Hz
Rated power:41W
3 Reactor
Rated voltage:29.4V±10%
Rated current:18A
Rated frequency:50Hz
Rated inductance:5.2mH±10%
4 4-way valve
Rated voltage:220-240V
Rated frequency:50/60Hz
Power :4.5/3.5W
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