LG LSXS26336V User manual

MODELS:
CAUTION
PLEASE READ CAREFULLY THE SAFETY PRECAUTIONS OF THIS MANUAL
BEFORE CHECKING OR OPERATING THE REFRIGERATOR.
REFRIGERATOR
SERVICE MANUAL
LSXS26336V
LSXS26336D

CONTENTSCONTENTS
SAFETY PRECAUTIONS ................................................................................................ ............................ 3
1. SPECIFICATIONS .......................................................................................... .......................................... 4
2. PARTS IDENTIFICATION ......................................................................... ............................................... 5
3. DISASSEMBLY ................................................................................................. ....................................... 6
1. Door Alignment.......................................................................................................................................... 6
2. Install Water Filter...................................................................................................................................... 7
3. Refrigerator Shelves.................................................................................................................................. 7
4. Icemaker.................................................................................................................................................... 8
4. HOW TO DISASSEMBLY AND ASSEMBLY................................................ ............................................ 9
1. Removing and Replacing Refrigerator door.............................................................................................. 9
2. Handle Removal........................................................................................................................................ 10
3. Redd S/W.................................................................................................................................................. 11
4. Removing and Replacing Refrigerator and Freezer Led’s........................................................................ 11
5. Fan Shroud Grille....................................................................................................................................... 12
6. Water Valve Tubes Assembly Method....................................................................................................... 13
7. Way Valve Service..................................................................................................................................... 14
8. Dispenser .................................................................................................................................................. 15
9. Disassembly of Fan Motor ………………………………………………………………………………………. 17
5. MICOM FUNCTION ................................................................................................ ................................. 18
6. ICEMAKER AND DISPENSER WORKING PRINCIPLES AND REPAIR................................................ 26
1. Working Principles..................................................................................................................................... 26
2. Function on Icemaker................................................................................................................................ 27
3. Ice maker Troubleshooting........................................................................................................................ 30
4. Icemaker Circuit........................................................................................................................................ 31
7. CIRCUIT DIAGRAM................................................................................... ............................................... 32
8. TROUBLE DIAGNOSIS.......................................................... .................................................................. 33
9. PCB ………………………………………………………………………………………………………….......... 55
10. TROUBLESHOOTING WITH ERROR DISPLAY ……………………………………………………....…… 56
11. TROUBLESHOOTING WITHOUT ERROR DISPLAY ……………………………………………………… 74
12. EXPLODED VIEW .................................................................................................................................106

Safety Warning and Cautions
Chapter 1 Safety Warning and Cautions
► Observing cautions for safety can prevent accidents and dangers.
► Cautions are classified into Warning and Caution and the meanings are as follows
WARNING indicates the possibility of serious injury or death if the
instructions are not followed.
Caution indicates a hazardous situation with the possibility of product
damage or personal injury if the instructions are not followed
WARNING
CAUTION
WARNING
Be cautious of electric shock.
Control board (PWB Main and Sub)
uses power supply of about 120 VAC.
Do not allow consumers to directly
repair, disassemble, or modify the
refrigerator.
Harm, electric shock,
or fire could occur.
Be sure the plug and cord are not
pressed by the rear side of the
refrigerator.
Damage to power plugs
could result in fire or
electric shock.
Plug the refrigerator into a
dedicated circuit.
Plugging in too many appliances
can result in fire or problems with
the operation of your refrigerator.

If grounding is required, be sure to
consult an electrician.
The refrigerator
must be plugged in
to a properly rated
and grounded
outlet. If you are
not sure of your
voltage or ground,
consult a qualified
and licensed
electrician.
Do not store poisonous,
flammable, or explosive chemicals
in the refrigerator.
There is danger of
explosion and fire.
Do not store medications or
biohazardous products requiring
precise temperature control.
Do not use the refrigerator to store
papers, electronic storage media,
or similar items.
The refrigerator is
for storing food.
This is a consumer
household
appliance and not a
precision device.
If storing or disposing of the
refrigerator, remove the doors
to eliminate the possibility of
children playing in it.
Children may
become entrapped in
the refrigerator.
Unplug the refrigerator for
cleaning or repair. Be sure your
hands are dry when handling the
power cord or plug.
Electric shock or
harm may occur.
Be sure the plug and socket are
clean and the connection is tight.
Dust or incomplete
connection may
result in fire.
Grounding nut
Grounding wire
More than
75cm
Copper
plate
Firstly take power socket out for
Electric shock may occur.
When dusts etc are stained to the
pin part of the power socket,
cleanly wipe out them.
Fire may occur.
Safety Warning and Cautions
WARNING

Do not alter the power cord.
Replace it only with an exact factory
replacement part.
Electric shock or
fire may occur
due to electrical
damage of power
cables.
Do not place heavy objects on the
refrigerator.
Falling objects when
opening or closing doors
may cause injury.
Do not hang or swing from the
refrigerator doors.
Do not allow children to
play with the refrigerator.
The refrigerator may turn
over. Hands and fingers
may be pinched.
Do not use flammables near a
refrigerator.
There is danger of fire.
Do not install the refrigerator next
to a stove or other sources of heat.
There is danger of fire.
When a gas leak occurs, do not
unplug the refrigerator. Open the
doors for ventilation.
There is danger of
burning due to
explosion and
sparking.
Do not clean the refrigerator by
spraying water inside or outside.
It may result in
product damage,
fire, or electric
shock.
This refrigerator is designed for
use as a consumer home
appliance only.
It is not a precision
device for storing
medication or valuables.
Do not install the
refrigerator in a vehicle,
aircraft, maritime vessel,
or other than in a home
environment.
If the refrigerator is submerged or otherwise inundated
with water, have it checked by an authorized servicer.
Electric shock or fire may occur.
Safety Warning and Cautions
WARNING