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8) Abnormal Defrosting Operation (dH)
1
Check for loose connection in CON2
No Checking flow Result & SVC Action
Result SVC Action
Firmly plugged Go to step #2
Loose
Plug firmly, then check again. Problem
persist?
YES: go to step #2
NO: explain to customer.
2
1-. Execute TEST MODE #2.
2-. Check voltage between wires Brown
and Blue as is shown in the picture.
Result SVC Action
110~120VAC Go to step #3
0~10VAC Replace Main PCB
3
1-. Remove Rails and Cover evaporator.
2-. Check for any loose connection in
Defrost Controller assembly or Defrost
Heater.
Result SVC Action
Firmly plugged Go to step #4
Loose
Plug firmly, then check again. Problem
persist?
YES: go to step #4
NO: explain to customer.
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