LG WF-HD120S Manuale utente

MODELS : WF-HD120S
WASHING MACHINE
SERVICE MANUAL
CAUTION
Before servicing the washer, Read the safety precautions in the manual.

AUGUST,2015 PRINTED IN THAILAND P/No.: MFL69275701

2
SAFETY PRECAUTION!
DISASSEMBLE POWER CORD BEFORE SERVING
RECONNECT ALL GROUNDING DEVICES
IMPORTANT SAFETY NOTICE !
This service information is intended for individuals
possessing adequate backgrounds of electrical,
electronic and mechanical experience.
Any attempt to repair this appliance may result in
personal injury or property damage.
The manufacturer or seller can not be responsible
for the interpretation of this information, nor can it
assume any liability in connection with its use.
CONTENTS
........................................
TM
..................................................3
2. Installation Instructions......................................................................................................................................................................................4
3. Operating Instructions
...........................................................................10
3-2. Before Starting to Wash............................................................................................................................................................................11
3-3. Function of Each Button...........................................................................................................................................................................16
3-4. Washing Programs ....................................................................................................................................................................................18
3-5. Other Functions ..........................................................................................................................................................................................20
3-6. Cleaning and Maintenance......................................................................................................................................................................28
4. Service Information
4-1. Using Smart Diagnosis...............................................................................................................................................................................29
4-2. Test Running Without Water...................................................................................................................................................................30
4-3. Wiring Giagram............................................................................................................................................................................................31
4-4. Program Time Chart...................................................................................................................................................................................32
4-5. Disassembly Instruction ...........................................................................................................................................................................33
4-6. Trouble Shooting against Common Washing Problems ..............................................................................................................38
4-7. Trouble Shooting Methods According to Error Message.............................................................................................................39
4-8. Troubleshooting Summary......................................................................................................................................................................41
4-9. Component testing Information............................................................................................................................................................50
5. Exploded View ......................................................................................................................................................................................................54

1. SPECIFICATIONS
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
Plastic / Stainless
0.3kgf/cm 2~ 8kgf/cm2
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
10 Stages
Available for 3~ 48 Hr
B.P Sensor
Magnet Sensor
Applied
N/A
Single
Applied
Applied
Applied
Applied
N/A
FUZZY, WOOL, QUICK WASH, JEANS, EXTRA CLEANING,
TUB CLEAN, FAVORITE, PRE WASH+NORMAL
50/60 Hz : 800 50 rpm
POWER SOURSE
INPUT
CAPACITY
INNER TUB
WATER LEVEL
PRESSURE
SPIN SPEED
DIM.
WEIGHT
PROGRAM
RESERVATION
UNBALANCE
SWITCH
LID INTERLOCK
SWITCH
CHILD LOCK
LINT FILTER
SOFTENER
DISPENSER
DETERGENT
DISPENSER
BLEACH INILET
AUTO POWER OFF
SENSOR
I/Tub
Hub A
3

4
2-1. HOW TO ADJUST LEVEL
1
2
Improper installation of the washer may cause noise and malfunctioning.
1. The ventilating openings in the base area must not be obstructed be
carpeting when the washing machine is installed on a carpeted floor.
2. Install the washing machine on a level and firm surface, any tilt should
be less than 1° .
Installation area
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Checking level
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How to use the adjusting plates
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TVSOUIFBEKVTUBbMFMFHTUPTFUUIFwBTIFSIPSJzPOUBM&""EKVTUBCMFMFH2. INSTALLATION INSTRUCTIONS

5
Confirming level
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t*GJOTUBMMBUJPOTVSGBDFJTUJMUFEUIFwBTIFSXJMMCFTIBkFOHorizontal setting
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Distance between drain hose and the wall
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.PSFUIBODN.PSFUIBODN.PSFUIBODN

6
Before connecting Water Supply Hose to water tap, check your hose type and choose correct
instruction. Water Supply Hose may vary according to the country.
Make sure connect blue inlet hose to COLD water tab, and orange inlet hose to HOT water tab.
Connecting Water Supply Hose to water tap
Untighten the screw
Untighten the screw of the connector so that the tap can be
placed in the middle.
{Normal tab without thread & screw type inlet hose.)
1
Normal Type
Fixing the connector to the tap
Push the upper connector up till the rubber packing is in tight
contact with the tap. Then tighten the 4 screws.
2
Attach the water supply hose to the connector
Push the water supply hose vertically upwards so that the rubber
seal within the hose can adhere completely to the tap.
3
Fixing the connector of connector and water supply hose
Attach the water supply hose to the connector
and then tighten it by screwing it to the right.
4
Check the connection of water supply hose and the connector
After connecting the hose, open the tap to check for any water leakage.
In case of water leakage, close the tap and start again from step 1.
5
Rubber packing
Connector
Water supply hose
2-2. CONNECTING WATER SUPPLY HOSE

Note
7
(NORMAL TAB WITHOUY THREAD & ONE TOUCH TYPE INLET HOSE.)
One Touch Type
Separate Middle connector from Water Supply Hose
Separate Middle connector from the Water
Supply Hose by pulling the Pressing Rod and
the Pressing Handle that is attached to the
Water Supply Hose while pressing them.
1
Fixing Connectors to the Tap
Push the upper connector up till the rubber packing is in tight
contact with the tap.
Then tighten the 4 screws.
3
Fixing Upper Connector and Middle Connector
Remove the xed sticker in between the Upper
and Middle Connectors.
Tighten the connectors by holding one connector
and twist middle connector to the right.
4
Connecting Middle Connector and Water Supply Hose
Press down the pressing rod of the Water
Supply Hose which was separated from middle
connector(refer to Step1) and then join it to
the middle connector.
5
Checking the water leakage
After connecting the hose, open the tap to
check for any water leakage.
In case of water leakage, close the tap and start
again from step 1.
If you skip step1, it may cause water leakage.
6
Conector
Medio Etiqueta Fija
Manija de Presión
Barra de Presión
Manguera de Suministro de Agua
Empaque de Caucho
Tornillo
Etiqueta Fija
Empaque de Caucho
Placa Guía
Conector
Conector
Etiqueta Fijada
Conector
Medio Conector
Medio
Conector
Manguera de Suministro de Agua
Barra de Presión Manijade Presión
Loosen the fixed nuts to connect the connector to the tap
Untighten the screw of the connector so that the tap can
be placed in the middle.
In case the tap is large.
If the tap diameter is too large or is square,
open the 4 screw and take out the guide
plate and follow step 1.
2
Fixed Stiicker
Pressing Handle
Pressing Rod
Water Supply Hose
Middle connector
Rubber packing
Screw
Fixed sticker
Guide plate
Connector
Connector
Rubber packing
Connector
Middle
Connector
Pressing handle
Middle
Connector
Fixed sticker
Pressing rod
Water Supply Hose

8
Screw Type
Attach the water supply hose to the tap.
Push the water supply hose up so that the rubber
packing within the hose can adhere completely
to the tap.
1
Connect the water supply hose to the tap.
Connect the water supply hose to the tap and then tighten
it by screwing it to the right.
2
Check water leakage.
After connecting the hose, open the faucet to
check for any water leakage.
Connect the water supply hose to inlet valve of
the washing machine, and then lock it by
turning the hose connecting part.
Check to see if there is a rubber seal inside the
connector.
3
Connecting Water Supply Hose to the machine
Water Supply Hose
Rubber Packing
Water
tap
Hose connector
Rubber seal

9
For pump model
• Do not install the washer where it is directly exposed to sunlight,
wind, rain etc.
• Plug the power cord of this washer into a properly installed
standard electrical outlet that is switched & earthed.
tConnect the drain hose to the
outlet of the drain pump located
at the rear of the washing
machine. tAttach the clip to the drain hose.
And then push it toward the body
of the washing machine as
indicated by the arrow. tCheck that the drain hose is
hung up over the edge of the
laundry tub.
tDo not use an extension hose.
NOTE tNever lay down the drain hose, as water will be discharged.
tBe sure the drain hose is properly routed so it will not kink or lift from the sink.
tThe discharge height should be approximately 0.9~1.2m from the oor.
tConnect the drain hose adjusting the length of it not to be dropped. If drain hose is dropped the
drainage could be poor because of blockage in the hose.
For non - pump model
tConnect the drain hose to the outlet of the drain
located at the back side of the washing machine. tFix the drain hose with the clip.
And then push it toward the body as in the gure.
tKeep it downward while the washing machine is working.
tEnsure the hose is free from kinking.
Drain Hose
0.9~1.2m
Within 50mm
Hose
Guide
2-3. CONNECT THE DRAIN HOSE
Indice
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