Haier HSM518HMNSS0 - Page 40

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