Service diagnosis
Domestic air conditioner
10Service Diagnosis
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.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.
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.2 Parameter of primary electronic appliance
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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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Summary of Contents for 2U50S2SF1FA
Page 11: ...Pinping diagrams Domestic air conditioner 4 Pinping diagrams 9 ...
Page 12: ...Domestic air conditioner 5 Operation range 10 Introduction ...
Page 83: ...Domestic air conditioner Removal of procedure 11 s t n i o P e r u d e c o r P p e t S 2 ...
Page 84: ...Domestic air conditioner Removal of procedure 12 s t n i o P e r u d e c o r P p e t S 3 ...