Haier AC18CS1ERA - Page 401

Electic Control and
Debugging
399
Super Match
Compressor out of control circuit
Improve power supply circuit
Check if voltage of power
supply is normal
Check if wire between
power module and
compressor are correct
If power module is normal
Correct the wiring due to diagram
Replace power module
Y
Y
Y
N
N
N
If compressor is
normal(compressor coil
resistor, insulation)
Repalce compressor
Y
N
Compressor load
too much, check the
reason