LG LSXS26466 Manual de usuario

MODELS:

CAUTION

PLEASE READ CAREFULLY THE SAFETY PRECAUTIONS OF THIS MANUAL

BEFORE CHECKING OR OPERATING THE REFRIGERATOR.

REFRIGERATOR

SERVICE MANUAL

LSXS26466

LSXS26386

LSXS26366

LSXS26326

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

Do not put glass bottles or other

sealed containers in the freezer.

They may burst, leaving

glass fragments in the food

and possibly causing injury.

Be sure to use rated parts for

replacement of electric parts.

Use factory replacement parts.

Secure the cord behind the

refrigerator.

Do not allow the cord to

hang where it can be

pinched, damaged, or rolled

over by the refrigerator.

Pull the plug out by the plug body;

do not pull the wire to disconnect

the cord.

Damage to power cords

may cause fire or electric

shock.

Keep electrical parts and

connections free from dust and

contamination.

There is danger of fire

from shorting or arcing.

Be sure replacement parts are an

exact fit.

Replacement parts should look

and fit exactly like the original

parts and have the same electric

rating.

Do not let moisture drop onto

electrical parts.

If there is a problem in this area, replace the

parts or tape the wires to prevent

contamination and degradation.

If you unplug the refrigerator or

turn off the power, wait 5 minutes

before plugging it back in

or turning the power on.

Rapid cycling of the compressor

could cause failure.

Do not put your hands, fingers, tools, or other

objects into the icemaker, crusher, or discharge

outlet. Do not check the operation of the ice

dispenser or crusher in this manner.

You may damage your product, fingers, or tools.

Do put the vessel that flower base,

cup, cosmetics or drugs, etc

are contained on the

refrigerator.

Fire or electric shock may occur, or

injury due to dropping may occur.

Do not accumulate objects on a

refrigerator or do not keep

foods in random method.

Dropping of objects when opening

or closing the door may cause

physical injury.

Safety Warning and Cautions

WARNING

Unplug the refrigerator if it is

going to be unused for an

extended period.

Remove all food items,

wipe down the inside of

the refrigerator, dry it

thoroughly, and prop the

doors open to allow air

circulation.

Be sure the floor will support the

weight of the refrigerator.

If the refrigerator is not installed

at a firm, level location, the

doors and icemaker may not

operate properly.

Do not install the refrigerator in a

place where it is subject to

splashing and excess moisture.

Deterioration of insulation

may cause electrical

leakage.

To carry the refrigerator, use the

handles at the top of the back, and

beneath the edge of the front.

Using these handles will

ensure safety and reduce

the possibility of injury.

Do not touch foods, containers, or

the inside of the freezer

compartment with wet hands.

Your hands may stick

to the cold items. It

could cause frost bite.

Be careful to avoid pinching hands

or feet when opening the doors.

Do not stick your hands or fingers

under the bottom of the

refrigerator.

Watch out for sharp

edges.

Do not put live animals in the

refrigerator.

power plugs catching with the end

of plugs without catching cords.

Fire may occur due to electric

shock or short-circuit.

Do not use power cords or power

plugs when they are damaged or

holes of power plugs are loose.

Fire may occur due to

electric shock or

short-circuit.

Safety Warning and Cautions

WARNING

Product Standards

LSXS26466* LSXS26386* LSXS26366* LSXS26326*

742.49L (26.22 Cu.ft)

260.59L (9.20 Cu.ft)

481.90L (17.02 Cu.ft)

Heater

Temperature control

Initial defrost

Defrost cycle

Rest time

Defrost sensor

Temp.fuse (rated/ operation

temperature)

Heater Sheath

Dispenser duct door heater

R-Room home bar heater

F-Room home bar heater

Dispenser heater

Comp’ Running

I/maker geared motor Running

Magic room Damper Heater

R-Room Damper Heater

Water Tank Heater

Water supply Heater

AC 250V / 14 ㎌

AC 450V / 20 ㎌

DC 12V / 5W (1EA)

DC 13V

MRA12325

DC 12V / 0.8W

MOLECULAR SIEVE XH-9

DC 12V / 2.5W

AC 125 V / 10 A

250 V / 10 A

250 V / 0.5 A

DC 12V / 5W (1EA)

DC 12V / 1W

Φ 0.75

R134a(175g)

120V / 6.5W

AC 115V / 260W

250V / 72℃

Returend to defrost function when reaching to 5℃

3 Min

9~11 hours (vary depending on condition)

4~5 hours (vary depending on condition)

Auto

Forced method

Freol Alpha5 oil(175cc)

Forced convection method

Pin tube type

A Logic Inverter operation

Home bar door switch

Door switch (F-Room/R-Room)

F-Room fan motor

Overload protective device

EvaPoration

Conderser

Cyclo-Pentane

Forced method

Effective inner

capacity

R-Room

Freezing cycle

Parts related

with dewing

prevention

Type of heat shield

EvaPoration

F-Room

Product weight (lb)

Outer dimension ( W X D X H )

Method

F-Room

Cooling method

F-Room

738.66L (26.09 Cu.ft)

478.07L (16.89 Cu.ft)

260.59L (9.20 Cu.ft)

MICOM(Outside)

Indirect cooling(F-Control)

260 ± 10%(W)

105 ± 15%(W)

298

35 7/8" x 35 7/8" x 70 3/8"

For

preventing

ice making

End

Start

R-Room

Fixed Shelf

Drawer

Shelf(Movable, Folding)

Rated consumption power of motor

Capacitor

Dryer (drying tube)

Electrical parts

srandard

Power cord

Main Fuse

Egg container

Vegetable room

Compressor driving method

Inside lamp at R-Room

Inside lamp at F-Room

Fan motor for cooling condenser

Defrost

F-Room

Φ 0.7/0.9

R134a(165g)

Model

Fixed Shelf

F-Room oil

Type of refrigerant

Capillary tube

Total inner capacity(L)

Circuit Diagram

Specifications

1. Specifications

ltem

Width

Depth

Height

Minimum air

circulation

space

Model

Width (A)

When opening door by 90° (including handle) (B)

Case (including back handle) (C)

After disassembling door (including hinge, L) (D)

Including door (not including handle) (E)

Including handle (F)

When opening door by 90° (G)

Cabinet (H)

Including cover PWB (J)

Including door (K)

Top part

Side

Rear part

35.9 (912)

39.6 (1005)

28 7 730.( )

31 5 800.( )

33 4 848.( )

35 9 912.( )

50 6 1285.( )

68 9 1750

69 3 1760.( )

70.3 (1785)

11.8 (300)

0.8 (20)

2.0 (50)

Unit : inch (mm)

Front View

Top View

LSXS26466 LSXS26386

LSXS26366 LSXS26326

*/ *

* / *

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