Ptc And Olp - LG GR-349SQF Service Manual

2 PTC AND OLP

Normal operation of
Compressor is
impossible or poor.
Separate the PTC-Starter
from Compressor and
measure the resistance
between No. 5 and 6 (only
RSIR type) or No. 4 and 5 of
PTC-Starter with a Tester or
Whistone Bridge.
(Figure 21)
Separate the OLP from the
Compressor and check the
resistance value between
two terminals of OLP with
a Tester. (Figure 22)
4
3
Figure 21
Observation value is
220V/50Hz :
115V/60Hz : 6.8§ ±30%
240V/50Hz : 33§ ±30%
127, 220V/60Hz : 22§
±30%
The resistance value is 0
or serveral hundreds § .
The value is ¡˜.
Check another
YES
electric components.
NO
Replace OLP.
Figure 22
- 12 -
Check another
22§ ±30% electric
components.
Replace
PTC-Starter.