DOWNLOAD LG GR-267 Service Manual ↓ Size: 22.52 MB | Pages: 127 in PDF or view online for FREE

Model
GR-267
Pages
127
Size
22.52 MB
Type
PDF
Document
Service Manual
Brand
Device
Refrigerator
File
gr-267.zip
Date

LG GR-267 Service Manual ▷ View online

2-5. Defrosting failure
-6
9-
Problems
Causes
Checks
Measures
Remarks
No defrosting.
Heater does not generate heat as
1. Check the resistance of heater.
Heating wire is short and wire is cut.
Seal the lead wire with
the heating wire is cut or the circuit
0
: Short. 
∞Ω
: Cut.
• Parts replacement: Refer to parts
insulation tape and heat
is shorted.
Tens to thousands 
: OK.
explanations.
contraction tube if the cut
1) Heating wire is damaged when 
2. Check the resistance between 
lead wire is accessible to 
inserting into the evaporator.
housing terminal and heater
repair.
2) Lead wire of heater is cut.
surface. 
3) Heating wire at lead wire contacts
0
: Short. 
∞Ω
: Cut. 
is cut.
Tens to thousands 
: Short.
Sucking duct and discharging hole 
1. Confirm foreign materials. In case
1) Push out impurities by inserting
are clogged:
of ice, insert the copper line 
copper wire.(Turn off more than
1. Impurities.
through the hole to check.
3hours and pour in hot water if
2. Ice.
2. Put hot water into the drain
frost is severe.)
(check drains outside).
2) Put in hot water to melt down frost.
3) Check the water outlet.
4) Push the heater plate to sucking 
duct manually and assemble the
disconnected parts.
Gap between Sucking duct and
1. Confirm in the Sucking duct.
1) Turn off the power, confirm 
Heater plate(Ice in the gap).
impurities and ice in the gap, and 
supply hot water until the ice in the 
gap melts down.
2) Push the Heater plate to drain
bottom with hand and assemble 
the disconnected parts.
Wrong heater rating (or wrong 
1. Check heater label.
Faults:replace.
assembly).
2. Confirm the capacity after 
- How to replace: Refer to main parts.
substituting the resistance value
into the formula.
(V: Rated voltage of user country)
(R: Resistance of tester[
])
Compare P and lavel capacity. 
Tolerance: 
±
7%
V
2
P= ––
R
TROUBLE
DIAGNOSIS
-7
0-
Problems
Causes
Checks
Measures
Remarks
No defrosting
Melting fuse blows out.
- Check melting fuse with tester. - 
Faullty parts: parts replacement.
1) Lead wire is cut.
If 0
: OK.
- Check wire color when maeasuring
2) Bad soldering.
If 
∞Ω
: wire is cut.
resistance with a tester.
Ice in the Sucking duct.
1. Check the inner duct with mirror.
1) Turn power off.
1) Icing by foreign materials in the
2) Raise the front side(door side),
duct.
support the front side legs, and let
2) Icing by cool air inflow through 
the ice melt naturally. (If power is 
the gap of heater plate.
on, melt the frost by forced 
3) Icing by the gap of heater plate.
defrosting.)
2. Check by inserting soft copper 
3) Reassemble the heater plate.
wire into the duct (soft and thin
copper not to impair heating wire).
Bad cool air inflow and discharge, 
1. Turn on power, open or close the 
1) Check the faulty connector of
and bad defrosting due to faulty
door, check that motor fan 
housing and reassemble wrongly
contact and insertion (bad connector
operates (If it operates, motor fan
assembled parts.
insertion into housing of heater, 
is OK).
2) If the parts are very damaged, 
melting, fuse and motor fan).
2. Disconnect parts in the refrigerator
remove the parts and replace it 
compartment, check the connection
with a new one.
around the housing visually, 
defrost, and confirm heat generation
on the heater. Do not put hands on 
the sheath heater.
3. Check the parts which have faults 
described in 1, 2 (mechanical 
model: disconnect thermostat 
from the assembly).
1. DOOR
1) Remove lower cover and then disconnect water
supply tube in the lower part of freezer door. 
• Pull a water supply tube 
b
forward while pressing 
a
part
to disconnect water supply tube as shown below.
2) Remove a freezer door.
(1)  Loosen hinge cover screw of freezer door and remove
cover.  Disconnect all connecting lines except earthing
cord.
(2) Turn hinge lever in arrow  A  direction until it is
loosened and take it out in arrow  B  direction. 
Note :
• When disconnecting refrigerator door, turn hinge
lever counterclockwise.
• If hinge lever or bracket hinge pin is deformed
during assembling freezer and refrigerator doors,
fix two screws (Tap Tite Screw, M6: Hinge, L fixing
screw) in the hole of upper hinge.
(3) Disconnect upper hinge 
a
from a hinge supporter 
b
by grasping the front part of upper hinge and lifting up
(Hinge Assy, U) in arrow direction  A  and pull forward
in arrow  B  direction. Be careful as the door may be
fallen down. 
(4) Lift up the freezer door 
a
in arrow direction and
disconnect the door from the lower hinge 
b
. Don’t pull
a door forward.
Note :
• Lift up a freezer door until a water supply tube is
fully taken out.
(5) Assembly is the reverse order of disassembly
HOW TO DISASSEMBLE AND ASSEMBLE
- 94 -
2
1
A
A
B
1
2
1
2
Cover, Hinge
2
Connecting
Line
Earthing
Cord
Lever, Hinge
A
B
2. HANDLE 
1) Put blade screwdriver into a groove on the side of a
Deco handle and lift up a little bit in arrow 
a
direction
and push up with hand in arrow 
b
direction and
disconnect.
2) Put blade screwdriver into a groove on the side of a
DECO handle and lift up in arrow direction 
c
and push
down with hand in arrow direction 
d
and disconnect.
3) Push up a piece handle 
c
in arrow direction with hand
and disconnect.
4) Turn screw in arrow direction with a cross driver and
disconnect.
3. DEODORIZER
1) Loosen a screw in 
a
.
2) Pull out a deodorant cover forward (Fig. 1) while turning
a cover in arrow direction.
3) Take out a deodorizer carefully after opening hook in
arrow direction(Fig. 2).
4) Assembly is the reverse order of disassembly.
Note :
• Be sure to stick the aluminum plate of defrost
heater to the floor of intake before assembling.
4. Vegetable drawer/ Chilled drawer convertible
system
1) Loosen 
b
screw. (Fig. 1)
2) Loosen two screws in 
c
and disconnect two hooks 
d
carefully.
3) Hold a rail guide Assy. and duct Assy. with hands and
pull them out and disconnect housing 
e
which is
connected to Duct Assy. from a refrigerator main body. 
4) Duct Assy. can be disconnected from Rail Guide Assy.
by pulling out a pin 
f
from Rail Guide Assy. (Fig. 3)
5) Duct Assy. can  be also disconnected from built-in
Insulation Assy. (Fig. 3)
6) Assembly is the reverse order of disassembly.
HOW TO DISASSEMBLE AND ASSEMBLE
- 95 -
1
Handle, Deco
2
3
4
1
6
5
Guide Assy,Rail
Duct Assy
Guide Assy,Rail
Duct Assy
Insulation Assy
4
3
2
Hook
Deodorizer
Handle, Piece
Screw
<Fig. 1>
<Fig. 2>
<Fig. 3>
Page of 127
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LG GR-267 Service Manual ▷ Download

  • DOWNLOAD LG GR-267 Service Manual ↓ Size: 22.52 MB | Pages: 127 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the LG GR-267 in PDF for free, which will help you to disassemble, recover, fix and repair LG GR-267 Refrigerator. Information contained in LG GR-267 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.