Haier 1U71S2SG1FA User Manual

233
if faulty disappears
after powe on again
Ckeck outdoor PCB,
If faulty ,replace it.
N
[1] Outdoor EEPROM Failure
[2] IPM Over Current or Short Circuit
Correct the wiring due to diagram
Check if wire of electric box
is correct , and if compressor
wire is xed well
If compressor is
normal(compressor coil
resistor, insulation)
If power module is normal
Repalce compressor
Replace power module
Y
Y
Y
N
N
N
Solve the failures due
to relative information
4. Trouble Shooting

Haier 1U71S2SG1FA Specifications

General

Brand	Haier
Model	1U71S2SG1FA
Category	Air Conditioner
Language	English