LG LFC25760SB User Manual

6. TROUBLESHOOTING
- 13 -
6-1 COMPRESSOR AND ELECTRIC COMPONENTS
1
2
3
4
5
2
5
5
3
5
1
43
YES
NO
YES
The range of resistance is between 1~50½ (ok)
Open or short
YES
YES
NO
NO
Power source.
No voltage.
(Rated voltage
±10%)?
Replace OLP.
Reconnect.
Refer to page 12.
Refer to page 12.
Did
compressor
start?
Compressor
is OK
Replace the
compressor
Check connection
condition.
OLP disconnected?
Advise customer that
power supply needs to be
checked by an electrician.
Replace
compressor.
Supply
voltage rating
with ±10%.
Applied voltage isn't
in acceptable range.
(115V ±10%)
Remove PTC-Starter
from compressor and
measure voltage
between terminal C of
compressor and
terminal 5 or 6 of PTC.
Check resistance
between M-C, S-C and
M-S in motor
compressor.
Check resistance of
two terminals in
PTC-Starter.
Check resistance of two
terminals in OLP.
Check the power supply
under load.
(Compressor attempting
to re-start after being off
for 5 minutes).
Check
resistance of
motor
compressor.
Check
resistance of
PTC-Starter.
Check OLP.
Check
starting state.

LG LFC25760SB Specifications

General

Brand	LG
Model	LFC25760SB
Category	Refrigerator
Language	English