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6-2 PTC / COMBO AND OLP
Normal operation of
compressor is impossible
or poor.
?
Figure 1
Separate PTC-Starter/Combo
from Compressor and
measure resistance
between No. 5 and 6
of PTC-Starter with a
Tester.
(Figure 1 and figure 2)
Shows continuity
Separate OLP from
compressor and check
resistance value between
two terminals of OLP with a
tester.
(Figure 3)
Figure 2
- 18 -
Observation value is
115V/60Hz : 6.8 ±30%
at room temperature
The resistance value
is 0 (short) or
8(open).
Check another
electric component.
Open
Replace OLP.
PTC/ Combo OK
Replace PTC-
Starter/Combo
OLP OK
Figure 3
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