Service Diagnosis; Parameter Of Primary Electronic Appliance - Haier 1U50S2SJ2FA Service Manual

10.Service Diagnosis

10.1 Caution for Diagnosi
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

2.compressor
3.fan motor
Outdoor unit
4.reactor
5.4-way valve
s
Rated voltage:230V
Rated current:2.7A
Resistance:1.354
Rated voltage: 310VV
Rated current:0.25A
Rated voltage: 2 4.5V ±
10%
Rated current: AC 15A
Rated frequency: 5 0Hz
Resistance: 5.2mH±10%
Rated
voltage:AC220-240V
Rated frequency:50/60Hz
Resistance:100M
30
Service diagnosis
Domestic air conditioner