LG LTCS20220W User Manual

6-5 REFRIGERATING CYCLE
- 19 -
• Troubleshooting Chart
Leakage Detection
PARTIAL Freezer Low flowing sound of A little higher • Refrigerant level is low due
LEAKAGE compartment and Refrigerant is heard and than ambient to a leak.
Refrigerator don't frost forms in inlet only. temperature. • Normal cooling is possible by
cool normally. restoring the normal amount of
• Refrigerant and repairing the leak.
COMPLETE Freezer Flowing sound of refrigerant Equal to ambient • No discharging of Refrigerant.
LEAKAGE compartment and is not heard and frost isn't temperature. • Normal cooling is possible by
Refrigerator don't formed.
restoring the normal amount of
cool normally. refrigerant and repairing the leak.
PARTIAL Freezer Flowing sound of refrigerant A little higher • Normal discharging of the
RESTRICTION compartment and is heard and frost forms than ambient refrigerant.
Refrigerator don't in inlet only. temperature. • The capillary tube is faulty.
cool normally.
WHOLE
Freezer Flowing sound of refrigerant Equal to ambient • Normal discharging of the
RESTRICTION
compartment and is not heard and frost isn't temperature.
refrigerant.
Refrigerator don't cool. formed.
MOISTURE Cooling operation Flowing sound of refrigerant Lower than • Cooling operation restarts
RESTRICTION stops periodically. is not heard and frost melts. ambient
when heating the inlet of the
temperature.
capillary tube.
COMP- Freezer and Low flowing sound of A little higher • Low pressure at high side
RESSION Refrigerator refrigerant is heard and ambient
of compressor due to low
don't cool. frost forms in inlet only. temperature.
refrigerant level.
NO COMP- No compressing Flowing sound of refrigerant Equal to ambient • No pressure in the high
RESSION operation. is not heard and there is temperature.
pressure part of the
no frost.
compressor.
CAUSE
TEMPERATURE
OF THE
COMPRESSOR
REMARKS
STATE OF
THE UNIT
STATE OF THE
EVAPORATOR
LEAKAGE
RESTRICTION
DEFECTIVE
COMPRESSION
Check sealed system for leak.
Check if compressor runs.
(If don’t , wait a while until it start to work)
YES
Check frost pattern on Evaporator.
(Eva In, Eva Out)
If frost is formed normally
Only check that there is not any
hole or bad welding in Eva in-Eva
out.
No frost or frost forms
in inlet only
Check for oil leak on high
side (Machinery Room)
Gas leakage
Repair it.
YES
Confirm refrigerant
amount
None or too much.
Recharge refrigerant
(check correct quantity)
Finished OK
Frost formed
normally
Moisture restriction.
intermittent problem.
Replace
Compressor
Faulty
Compressor
Normal Amount
Restriction
No frost
normally
Frost formed
normally

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