Haier 1U12BS3ERA - Service Diagnosis; Caution for Diagnosis; Primary Electronic Appliance Parameters

 Installations 
 Domestic air conditioner
11 Service Diagnosis
11.1 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.
11.2 Parameter of primary electronic appliance
name parameter picture
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
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