LG LTCS20220W User Manual

6. TROUBLESHOOTING
- 15 -
6-1 COMPRESSOR AND ELECTRIC COMPONENTS
1
2
3
4
5
2
5
5
3
5
1
43
YES
NO
YES
Open or short
YES
YES
NO
NO
Power Source.
No voltage.
(Rated voltage
±10%)?
Replace OLP.
Reconnect.
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.
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 of
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
PTC-Starter.
Check OLP.
Check
starting state.
Check resistance
of motor
compressor.
Replace
compressor
Check
resistance of
motor
compressor.
The resistance between pins should be
between 1 and 50 ohms. The resistance to
ground should be infinite.
or short to
ground
Check the resistance
between M-C, S-C and M-S
in motor compressor.
Check each pin to ground.
Check resistance of
two terminals in
PTC-Starter
At normal temperature
6.8 +20: OK?
If power conducts: OK
If not: NG

LG LTCS20220W Specifications

General

Child lock	-
Door hinge	Right
Product color	White
Housing material	Metal, Stainless steel
Reversible doors	Yes
Shelves material	Tempered glass
Appliance placement	Freestanding
Noise level	- dB
Total net capacity	572 L
Total gross capacity	- L
Fridge net capacity	416 L
Fridge number of shelves/baskets	2
Freezer position	Top-placed
Freezing capacity	- kg/24h
Freezer net capacity	156 L
Storage time during power failure	- h
Connected load	- W
Annual energy consumption	406 kWh

Weight and Dimensions

Depth	838.2 mm
Width	736.6 mm
Height	1676.4 mm
Weight	91600 g