LG LFX25961 Series - 6. TROUBLESHOOTING GUIDES; COMPRESSOR AND ELECTRIC COMPONENT ISSUES

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6. TROUBLESHOOTING
6-1 COMPRESSOR AND ELECTRIC COMPONENTS
1
2
3
4
5
YES
YES
NO
2
5
5
3
5
1
43
Power source.
Remove PTC-Starter
from Compressor and
measure voltage
between Terminal C of
Compressor and
Terminal 5 or 6 of PTC.
(Rated Voltage
±10%)?
Check
resistance of
Motor
Compressor.
Check resistance
between M-C, S-C and
M-S in Motor
Compressor.
Check
resistance of
PTC-Starter.
Check resistance of two
terminals in PTC-
Starter.
Replace
Compressor.
The range of resistance is between 1~50
(ok)
Open or short
No Voltage. OLP disconnected?
Applied voltage isn't in
acceptable range.
(115V ±10%)
Advise customer that power
supply needs to be checked
by an electrician.
Reference Page12.
Check OLP.
Check resistance of two
terminals in OLP.
Reference Page12.
Check starting
state.
Check the power supply
under load.
(Compressor attempting
to re-start after being off
for 5 minutes).
Supply
voltage rating
with ±10%.
Did
compressor
start?
Compressor
is OK
Replace the
compressor
Replace OLP.
Check connection
condition.
Reconnect.
YES YES
NO
NO