Service diagnosis
10 Service Diagnosis
10.1 Caution for Diagnosis
The operation lamp flashes when any of the following errors is detected.
Parameter of primary electronic appliance
name parameter picture
Power source input to inverter
Rated voltage:220V
Rated frequency: 50HZ
Phase:1phase
Compressor
Rated voltage:310V
Rated current:0.5A MAX
Rated output:25W
Fan motor
Rated current:15A
Rated frequency: 50HZ
Rated inductance:5.2mH
Reactor
Rated voltage:220-240V
Rated current:0.1A
Rated frequency: 50/60HZ
4-way valve
Domestic air conditioner
30
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.
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