140
[23] Module Thermal Overload
Correct the wire due to diagram
If screw of module is fixed
well,
Y
N
Replace power
module
[24] Compressor Startup Failure
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
N
N
Compressor load
too much, check the
reason
Y
If compressor is
normal(compressor coil
resistor, insulation)
N
Replace compressor
N