Service diagnosis
Domestic air conditioner
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
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Compressor
Rated voltage:220-230V
Rated current:4.8A
Rated frequency: 50/60HZ
Fan motor
Rated voltage:220-230V
Rated current:0.2A
Rated frequency: 50/60HZ
Reactor
Rated voltage:220-230V
Rated current:10.5A
Rated frequency: 50/60HZ
4-way valve
Rated voltage:220-230V
Rated current:0.1A
Rated frequency: 50/60HZ
30
Summary of Contents for 1U68REMFRA
Page 11: ...Pinping diagrams Domestic air conditioner 4ˊPiping diagrams 9 EEV EEV ...
Page 12: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40 ...
Page 39: ...Service diagnosis 37 Domestic air conditioner ...
Page 46: ...Service diagnosis 44 Domestic air conditioner ...
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Page 59: ...57 Do C omestic air ircuit Diagra conditioner ams r ...
