Ptc And Olp - LG GR-262SQ Service Manual

6-2 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 37)
Separate the OLP from the
Compressor and check the
resistance value between
two terminals of OLP with
a Tester. (Figure 38)
4
6 5
3
Figure 37
Observation value is
220V/50Hz : 22 ±30%
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 38
- 13 -
Check another
electric
components.
Replace
PTC-Starter.
.
.