Download  Print this page

LG LRTBC1825T Service Servicing Precautions page 12

Hide thumbs

Advertisement

6-5 REFRIGERATING
CYCLE
• Troubleshooting
Chart
CAUSE
STATE OF
STATE OF THE
TEMPERATURE
THE SET
EVAPORATOR
OF THE
REMARKS
COMPRESSOR
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 cco,ng
is possible
mr-
cool normally,
when injecting of Refrigerant
>
the regular amount.
WHOLE
Freezer
Flowing sound of refrigerant
Equal to ambient
• No discharging of Refrigerant.
LEAKAGE
compartment
and
is not heard and frost iso't
temperature.
• Normal cooling is possible
Refrigerator don't
formed,
when injecting of Refrigerant
cool normally,
the regular amount.
o
PARTIAL
Freeze
Flowing sound of refrigerant
A little higher
• Normal discharging of
CLOG
compartment
and
is heard and frost forms
than ambient
refrigerant.
G_
Refrigerator don't
in inlet only.
temperature.
• The capillary tube is faulty.
G3
rn
cool normally.
WHOLE
Freezer
Flowing sound of refrigerant
Equal to ambient
• Normal discharging of
CLOG
compartment and
is not heard and frost isn't
temperature.
Refrigerant.
o_
Refngersterdon_ccol. formed.
MOISTURE
Cooling operation
Flowing sound of refrigerant
Lower 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 higher
• Low pressure at high side
RESSION
Refrigerator
refrigerant is heard and
ambient
of compressor
due to low
-o-n
;Om
don't coo].
frost forms in inlet only.
temperature,
refrigerant level.
m(3
C0-N
_
NO COMP-
No compressing
Flowing sound of refrigerant
Equal to ambient
• No pressure of high pressure
O m RESSION
operation,
is not heard and no frost,
temperature,
part in the compressor.
z
Leakage Detection
• Observe discharging
point of refrigerant which may be in the oil discharging
part in the compressor
and hole of evaporator,
Check if compressor
YES
runs or not.
Moisture Clog
Frost formed normally
Check if frost
forms or not in
Evaporator.
I
Check if oil
No frost
1, leaks or not.
or forms
in inlet only
|
¥
Observe the discharged
amount of Refrigerant.
/
Normal amount
_
_, NO or much amount
Faulty
Inject refrigerant to compressor
Compressor.
and check coo ng operet on.
Check Compressor
I Clogged by dust.
J
Frost formed normally
YES
l,
,Icos ,ea ge I
(Check the leakage point)
-14-

Advertisement

loading

  Also See for LG LRTBC1825T Service

  Related Manuals for LG LRTBC1825T Service