LG LFD21860ST, Service Manual

Page: 14 / 47

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6-2 PTC AND OLP
6 5
Shows continuity
Open
Normal operation of
compressor is
impossible or poor.
Separate PTC-Starter
from compressor and
measure resistance
between No. 5 and 6
of PTC-Starter with a
tester.
(Figure 19)
Separate OLP from
compressor and check
resistance value
between two terminals
of OLP with a tester.
(Figure 20)
Observation value is
115V/60Hz : 6.8
Ω
±30%
The resistance value
is 0
Ω
(short) or
∞
(open).
Check another
electric component.
Replace OLP.
Replace PTC-
Starter.
Figure 19
Figure 20