
37
3. Compressor lack of oil
for compressor
5
Fan motor
doesn’t run
1. Fan blade fixing screw is
loose
2. Fan motor damaged
3. Fan motor capacitance
damaged
1. Tight the screw
2. Change fan motor
3. Change the
capacitance
6
Compressor
run, but not
heat
1. There is not refrigerant at
all
2. Compressor damaged
1. Check leakage and
repair
2. Change
compressor