Haier HSM518HMNSS0 Manual De Servicio página 40

SERVICE MANUAL
40
Model: HSM518HMNSS0
check if the value of the compressor
is right
YES
Check if the thermal protection is access
on normal temperature
Replace the relay, check if the
compressor can work (the relay can't
check by multimeter)
YES
If the compressor works a few seconds
then stop
NO
●
If the cooling fan is not working, check if
there is voltage to the cooling fan (CN2)
YES
The cooling fan is failure
●
NO
●
YES
NO
●
YES
NO
40
Issue 20200930
REF. Ref1505S017V0
The compressor is failure
The thermal protection is
failure
The relay is failure
The compressor is failure
The control board is failure
The purple line is the signal, if it
disconnect, the freezer fan will work
or stop according to the fixed time