LG GR-L247ER Service Manual ▷ View online
TROUBLE DIAGNOSIS
- 77 -
Problems
Causes
Checks
Measures
Remarks
Ice in the freezer 1) Bad cooling air circulation.
- Check food storage conditions
- Be acquainted with how to use.
- Check the p
arts related
compartment.
- Intake port is colgged in the freezer
visually.(Check clogging at intake
- Check defrost (Check ice on the
to defro
sting if the
- Surface of fan
compartment.
and discharging port of cooling air.)
evaporator and pipes after forced
problem is caused by
grille.
- Discharging port is Clogged.
- Check food occupation ratio in
defrosting).
the faulty defrosting.
- Wall of freezer
- Too much food is stored.
volume(Less than 75%).
compartment.
- Bad defrosting.
- Check frost on the evaporator after
- Cool air
dissembling shroud and fan grille.
discharging port.
- Check icing at intake port of
- Basket(rack)
refrigerator compartment.
area.
- Food surface.
2) Bad freezer compartment door
- Check gasket attachment
- Correct the gasket attachement
- Replace when it can n
ot
- Icing in the
- Faulty gasket
conditions.
conditions and replace it.
be repaired.
shute.
- Faulty assembly
- Check door assembly conditions.
- Door assembly and replacement.
3) Over freezing in the freezer
- Refrigerator operates pull down.
-Replace defective parts.
compartment.
(Check if it is operated
- Faulty MICOM.
intermittently)
- The Temperature of freezer
compartment is satisfactory, but
over freezing happens in the
refrigerator compartment even
though the notch is set at "weak".
4) Bad defrosting.
- Check frost on the evaporator after
- Check parts related to defrosting.
- Heater wire is cut.
dissembling shroud and grille.
- Check defrosting.(Check ice on the
- Faulty defrost sensor.
- Check ice on the intake port in the
evaporator and pipes after forced
- Defrosting cycle
refrigerator compartment.
defrosting.)
5) User is not familiar with how to
- Check food holds door open.
- Be acquainted with how to use.
use.
- Check ice on the ice tray.
- Door opens.
- High moisture food(water) is stored.
2-7. Sound
- 78 -
Problems
Causes
Checks
Measures
Remarks
"Whizz" sound
1. Loud sound of compressor
1.1 Check the level of the
1) Maintain horizontal level.
operation.
refrigerator.
2) Replace rubber and seat if they
1.2 Check the rubber seat
are sagged and aged.
conditions (sagging and aging).
3) Insert rubber where hand contact
reduces noise in the pipe.
2. Pipes resonat sound which is
2.1 Check the level of pipes
4) Avoid pipe interference.
connected to the compressor.
connected to the compressor
5) Replace defective fan and fan
and their interference.
motor.
2.2 Check rubber inserting
6) Adjust fan to be in the center of
conditions in pipes.
bell mouth of the fan guide.
2.3 Touch pipes with hands or screw
7) Leve a clearance between
-driver (check the change of
interfering parts and seal gaps in
sound).
the structures.
8) Reassemble the parts which make
3. Fan operation sound in the freezer
3.1 Check fan insertion depth and
sound.
compartment.
blade damage.
9) Leave a clearance if evaporator
3.2 Check the interference with
pipes and suction pipe touch
structures.
freezer shroud.
3.3 Check fan motor.
3.4 Check fan motor rubber insertion
and aging conditions.
4. Fan operation sound in the
4.1 Same as fan confirmation in the
compressor compartment.
refrigerator.
4.2 Check drip tray leg insertion.
4.3 Check the screw fastening
conditions at condenser and
drip tray.
FREEZER DOOR PART: GR-P247, GR-P207, GR-L247, GR-L207
EXPLODED VIEW
- 104 -
206B
206A
202A
200A
210C
210B
210A
205C
205B
205D
205C
205A
210C
201A
203A
1. Monitor Panel
1-1. GR-P247, GR-P207, GR-L247, GR-L207
1-2. GR-C247, GR-C207, GR-B247, GR-B207
2. Description of Function
2-1. Funnction of Temperature Selection
* The temperature can vary
±
3
°
C depending on the load condition.
*( ) : 127V/60Hz, 110~115V/60Hz, 115V/60Hz Rating ONLY.
1. When power is initially applied or reapplied after power cut, “Medium” is automatically selected.
2. When the temperature selection switch in the freezer and refrigerator compartments is pressed, the light is on in the
following sequence:
"Medium"
"Medium"
➝
"Medium Max"
➝
"Max"
➝
"Min"
➝
"Medium Min"
➝
"Medium"
3. The temperature setting condition of freezer and refrigerator compartments shall not be indicate in the standard model
(GR-P247, GR-P207, GR-L247, GR-L207, GR-C247, GR-C207, GR-B247, GR-B207) when refrigerator or home bar
door is closed.
door is closed.
MICOM FUNCTION
- 25 -
FRZ
Temp
REF
Temp
SELECT
Max
Min
Function Monitor
Freezer compartment
temperature control Button
Refrigerator compartment
temperature control Button
Dispenser selection button
1
2
3
4
5
5
Max
Max
Min
4
3
2
1
FRZ
Temp
REF
Temp
Division
Power Initially On
1st Press
2nd Press
3th Press
4th Press
Change of
Indication Lamp
Indication Lamp
Temperature
Control
Control
Medium
Medium Max
Max
Min
Medium Min
Freezer -19
°
C
-22
°
C
-23
°
C
-15
°
C
-17
°
C
Control
(-18
°
C)
(-20.5
°
C)
(-22
°
C)
Refrigeration
3
°
C
1.5
°
C
0
°
C
6
°
C
4.5
°
C
Control
(7
°
C)
FRZ
Temp
REF
Temp
FRZ
Temp
REF
Temp
FRZ
Temp
REF
Temp
FRZ
Temp
REF
Temp
FRZ
Temp
REF
Temp
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
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