Lg Electronics GR-S592 사용자 설명서
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6-5 REFRIGERATING CYCLE
▼
Troubleshooting Chart
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Leakage Detection
Observe discharging point of refrigerant which may be in oil discharging part in compressor and hole of evaporator.
YES
YES
Whether Compressor
runs or not.
runs or not.
Whether frost
forms or not in
Evaporator.
forms or not in
Evaporator.
Observe the discharging
amount of Refrigerant.
amount of Refrigerant.
Inject Refrigerant to
Compressor and check
cooling operation.
Compressor and check
cooling operation.
Clogged by dust.
Gas leakage.
Faulty
Compressor.
Compressor.
Moisture Clog.
Whether oil leaks
or not.
or not.
Normal formed frost
Normal amount
No or much amount
(Check the leakage point)
Normal formed
frost in Evaporator
frost in Evaporator
No frost or forms
in inlet only
in inlet only
Check Comprossor
PARTIAL
Freezer and
Low flowing sound of
A little high
• A little Refrigerant
LEAKAGE
Refrigerator
Refrigerant is heard and
more than
•
discharges.
don't get cold
frost forms in inlet only
ambient
• Normal cooling is possible
normally.
temperature.
•
when injecting Refrigerant
•
of regular amount.
WHOLE
Freezer and
Flowing sound of Refrigerant
Equal to ambient
• No discharging of Refrigerant.
LEAKAGE
Refrigerator
is not heard and frost isn't
temperature.
• Normal cooling is possible
don't get cold
formed.
•
when injecting Refrigerant
at all.
•
of regular amount.
PARTIAL
Freeze room and
Flowing sound of Refrigerant
A little high
• Normal discharging of
CLOG
Refrigerator
is heard and frost forms
more than
•
refrigerant.
don't get cold
in inlet only.
ambient
• The capillary tube is faulty.
normally.
temperature.
WHOLE
Freezer and
Flowing sound of Refrigerant
Equal to ambient
• Normal discharging of
CLOG
Refrigerator
is not heard and frost isn't
temperature.
•
Refrigerant.
don't get cold.
formed.
MOISTURE
Cooling operation
Flowing sound of Refrigerant
Low than
• Cooling operation restarts
CLOG
stops periodically.
is not heard and frost melts.
ambient
•
when heating the inlet of
temperature
•
capillary tube.
COMP-
Freezer and
Low flowing sound of
A little high
• The pressure of high
RESSION
Refrigerator
Refrigerant is heard and
than ambient
•
pressure part in
don't get cold.
frost forms in inlet only.
temperature.
•
compressor is low.
NO COMP-
No compressing
Flowing sound of Refrigerant
Equal to ambient
• No pressure of high pressure
RESSION
operation.
is not heard and no frost.
temperature.
•
part in compressor.
CAUSE
TEMPERATURE
OF THE
COMPRESSOR
REMARKS
STATE OF
THE SET
STATE OF THE
EVAPORATOR
LEAKAGE
CLOGGED
BY
DUST
DEFECTIVE
COMPRESSION