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
Fan motor
Reactor
Rated
voltage:2
4
0V
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.
Rated current:15A
Rated frequency: 50HZ
Rated inductance:5.2mH
Rated voltage:310V
Rated current:0.5A MAX
Rated output:25W