LG LSC27914ST Owner's Manual - Page 54

Claims., Causes And Check Points., How To Check

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CLAIMS. 2. No cooling. CAUSES AND CHECK POINTS. HOW TO CHECK 2) Refrigeration system is clogged. Moisture Residual moisture Air Blowing. clogged. in the evaporator. Not performed. Too short. Impossible moisture confirmation. Low air pressure. • Heat a clogged evaporator to check it. As soon as the cracking sound starts, the evaporator will begin to freeze. Leave it in the air. During rest time. After work. Caps are missed. Residual moisture. Not dried in the compressor. Elapsed more than 6 months after drying Caps are missed. No pressure when it is open. No electric power on thermostat. Insufficient drier capacity. Dry drier - Drier temperature. Leave it in the air. Check on package condition. Good storage after finishing. Residual moisture in pipes. Caps are missed. During transportation. During work. Air blowing. Not performed. Performed. Too short time. Low air pressure. Less dry air. Moisture penetration - Leave it in the air. - Moisture penetration. into the refrigeration oil. Weld joint clogged. Short pipe insert. Pipe gaps. Too large. Damaged pipes. Too much solder. Drier clogging. The capillary tube inserted depth. - Too much. Capillary tube melts. - Over heat. Clogged with foreign materials. Desiccant powder. Weld oxides. Drier angle. Reduced cross section by cutting. - Squeezed. • The evaporator does not cool from the beginning (no evidence of moisture attached). The evaporator is the same as before even heat is applied. Compressor cap is disconnected. Foreign material clogging. Foreign materials are in the pipe. - 53 -

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- 53 -
CLAIMS.
CAUSES AND CHECK POINTS.
HOW TO CHECK
2. No cooling.
2) Refrigeration system is clogged.
•
Heat a clogged evaporator to
check it. As soon as the
cracking sound starts, the
evaporator will begin to
freeze.
•
The evaporator does not cool
from the beginning
(no evidence of moisture
attached).
The evaporator is the same
as before even heat is
applied.
Moisture
clogged.
No electric
power on
thermo-
stat.
Weld joint
clogged.
Drier clogging.
Foreign material clogging.
Residual moisture
in the evaporator.
Residual moisture.
Insufficient drier
capacity.
Residual moisture
in pipes.
Moisture penetration - Leave it in the air. - Moisture penetration.
into the refrigeration oil.
Caps are missed.
Air blowing.
During transportation.
During work.
Not performed.
Performed.
Too short time.
Low air pressure.
Less dry air.
Air Blowing.
Leave it in the air.
Caps are missed.
Short pipe insert.
Pipe gaps.
Too much solder.
Too large.
Damaged pipes.
Not dried in the compressor.
Elapsed more than 6 months after drying
Caps are missed.
No pressure when it is open.
During rest time.
After work.
Compressor cap is disconnected.
Foreign materials are in the pipe.
Not performed.
Too short.
Impossible moisture
confirmation.
Low air pressure.
Dry drier - Drier temperature.
Leave it in the air.
The capillary tube inserted depth. - Too much.
Capillary tube melts. - Over heat.
Clogged with foreign materials.
Reduced cross section by cutting. - Squeezed.
Desiccant powder.
Weld oxides.
Drier angle.
Check on package
condition.
Good storage after
finishing.