Ptc And Olp - LG GR-S462 Service Manual

6-2 PTC AND OLP

Normal operation of
Compressor is
impossible or poor.
Separate the PTC from
Compressor and
measure the resistance
between No. 5 and 6
(only RSIR Type) or No.
4 and 5 of PTC with a
Tester or Whistone
Bridge. (Figure 22)
Separate the OLP
from Compressor and
check resistance
value between two
terminals of OLP with
a Tester. (Figure 23)
4
6
3
Figure 22
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 several
hundreds
.
The value is .
YES
Check another
electric components.
NO
Replace OLP.
5
- 11 -
Check another
electric components.
Replace
PTC.
Figure 23