Service diagnosis
30
Domestic air conditioner
10.Service Diagnosis
10.1 Caution for Diagnosi
s
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.
10.2 Parameter of primary electronic appliance
Outdoor unit
2.compressor
Rated voltage:230V
Rated current:2.7A
Resistance:1.354
¡
3.fan motor
Rated voltage:
310VV
Rated current:0.25A
4.reactor
Rated voltage:
2 4.5V ±
10%
Rated current:
AC 15A
Rated frequency:
5 0Hz
Resistance:
5.2mH±10%
5.4-way valve
Rated
voltage:AC220-240V
Rated frequency:50/60Hz
Resistance:100M
¡
Summary of Contents for AW-YHDM018-H91
Page 10: ...Pinping diagrams Domestic air conditioner 4 Piping diagrams 9 EEV EEV...
Page 11: ...Operation range Domestic air conditioner 5 Operation range 10...
Page 30: ...Dimensional drawings 8 Dimensional drawings 9 Center of gravity 29 Domestic air conditioner...
Page 38: ...Service diagnosis 37 Domestic air conditioner...
Page 45: ...Service diagnosis 44 Domestic air conditioner...
Page 57: ...57 Do C omestic air ircuit Diagra conditioner ams r...
Page 58: ...58 Do C omestic air ircuit Diagra conditioner ams r 12 2 Module board circuit diagram...