Table of Contents
Advertisement
10 Service 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.
Parameter of primary electronic appliance
name
Compressor
Fan motor
Reactor
4-way valve
parameter
Power source input to inverter
Rated voltage:220V
Rated frequency: 50HZ
Phase:1phase
Rated voltage:310V
Rated current:0.5A MAX
Rated output:25W
Rated current:15A
Rated frequency: 50HZ
Rated inductance:5.2mH
Rated voltage:220-240V
Rated current:0.1A
Rated frequency: 50/60HZ
30
Service diagnosis
picture
Domestic air conditioner
Advertisement
Table of Contents
