Service manual
Refrigerator (freezer)
Single door serial
9
PTC
NO
YES
Poor starting or
no operating of
the compressor
First, separate the PTC from the compressor and
check the voltage between NO 5 and 6 in the
PTC with a multitester or Wheatstone bridge
The value is in the
range of 14-28 for the
22
Ω
PTC
Normal.
Check another
electric component
Separate the OLP from the
compressor and check
resistance value between two
terminals of OLP with tester
Check another electric components
The value is 0
Abnormal
Replace the PTC
The value is
∞
Abnormal
Replace the PTC
Replace OLP
