Service manual
Refrigerator (freezer)
Single door serial
8
Compressor and another electric components
NO
YES
Check the
resistance of the
PTC
Replace the PTC-STARTER
Test the resistance of the both
terminals in the PTC-STARTER
3
4
4
YES
Check the
resistance of the
compressor
Replace the compressor
Test the resistance among M-C,
S-C, and M-S.
YES
Power source
Equal to the applied
voltage (rating voltage
±
10%)
eparate the PTC-starter from the
mpressor and measure the voltage
tween M and C of the compressor
Advice the customer
to use in the fixed
The applied voltage is not in the
range of rating voltage
±
10%
1
2
4
2
3
3
N
O
NO
YES
Check the
starting state
Measure minimum starting
voltage after checking steps1~3
above. And measure the
pressure balance of the PTC
with the interval of more than
Starts at the voltage of 85%
below
Normal
Replace the PTC
Starts at the voltage of more
than 90%
Check the starting state at
the regular voltage above
Normal.
NO
Replace OLP
Check OLP
Check if applying a regular
OLP
OLP works within 30sec, in
forcible OLP operation by
turning instant power on and
4
5
5
5
