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SERVICE MANUAL
Model: HA10TG20SW/S/B
22
Issue 2009-7-24
Rev. Ref0907S005V0
6-2. No defrosting
If defrost time is too long and cause temperature too high,it needs to check defrost sensor
No defrosting
Check the resistance of heater on PCB
Normal resistance is 93
±5%
NO
Check the resistance of heater
in the freezer room
YES
Check if the fuse is broken,
if yes,change the fuse
Check if the voltage of heater,N on PCB
is normal Normal is 115V
YES
NO
Change PCB
Check the voltage of L and N on PCB
NO
YES
Check the power supply
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