LG WD-1433RD User Manual

0 (0)

WASHING MACHINE

SERVICE MANUAL

CAUTION

READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES

CORRECTLY BEFORE OFFERING SERVICE.

MODEL : WD-1433RD

FEB. 2005 PRINTED IN KOREA

P/No.:3828ER3035R

 

 

 

 

CONTENTS

 

1. SPECIFICATION............................................................................................................................

3

2. FEATURES & TECHNICAL EXPLANATION ................................................................................

4

3. PARTS IDENTIFICATION ............................................................................................................

6

4. INSTALLATION .............................................................................................................................

7

5. OPERATION ................................................................................................................................

10

6. WIRING DIAGRAM / PROGRAM CHART...................................................................................

12

7. TROUBLE SHOOTING................................................................................................................

13

7-1.BEFORE SVC CHECKING..................................................................................................

13

7-2.QC TEST MODE..................................................................................................................

13

7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY.........................................................

13

7-4.ERROR DISPLAY ................................................................................................................

14

8. ERROR DIAGNOSIS AND CHECK LIST ....................................................................................

16

8-1. DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION ...........................................

16

8-2. FAULT DIAGNOSIS AND TROUBLE SHOOTING .............................................................

19

9. DISASSEMBLY INSTRUCTIONS ...............................................................................................

29

10. EXPLODED VIEW AND PARTS LIST .......................................................................................

39

10-1. THE EXPLODED VIEW OF CABINET ASSEMBLY .........................................................

39

10-2. THE EXPLODED VIEW OF CONTROL PANEL AND DISPENSER ASSEMBLY ............

40

10-3. THE EXPLODED VIEW OF DRUM AND TUB ASSEMBLY .............................................

41

10-4. THE EXPLODED VIEW OF DRYER ................................................................................

42

APPENDIX (Replacement parts list) ...........................................................................................

43

2

1. SPECIFICATION

ITEM

 

WD-1433RD

 

 

 

 

 

 

POWER SUPPLY

220V-240V~, 50HZ

 

 

 

 

 

 

 

PRODUCT WEIGHT

 

 

61kg

 

 

 

 

 

 

 

 

 

 

 

WASHING

 

 

135W

ELECTRICITY

 

 

 

 

 

 

 

SPIN

 

 

530W

CONSUMPTION

 

 

 

 

 

 

 

FAN MOTOR

 

 

25W

 

 

 

 

 

 

 

 

 

 

 

DRAIN MOTOR

 

 

32W

 

 

 

 

 

 

 

 

 

 

 

WASH HEATER

 

 

2000W

 

 

 

 

 

 

 

 

 

 

 

DRY HEATER

 

 

1200W

 

 

 

 

 

 

 

 

REVOLUTION

 

WASH

 

 

45rpm

 

 

 

 

 

 

SPEED

 

SPIN

WD-1433RD

 

400/600/800/1000/1200/1400 rpm

 

 

 

 

 

 

 

 

 

 

 

 

WD-1233RD

 

400/600/800/1000/1200 rpm

 

 

 

 

 

OPERATION WATER PRESSURE

0.3-10kgf/cm2 (30-1000kPa)

 

 

 

 

 

 

CONTROL TYPE

 

Electronic

 

 

 

 

 

 

WASH CAPACITY

 

7.0kg (Cotton)

 

 

 

 

 

 

DRY CAPACITY

 

4.0kg (Cotton)

 

 

 

 

 

 

DIMENSION

600mm(W)

550mm(D) 850mm(H)

 

 

 

 

 

WASH PROGRAM

Cotton, Cotton-Eco, Synthetic, Delicate, Wool/Silk, Hand Wash, Quick 30

 

 

 

 

 

OPTION

Intensive, Rinse Hold, Rinse+, Pre Wash, Dry

DOOR SWITCH TYPE

 

Bi-Metal type

 

 

 

 

 

WATER LEVEL

9 steps (by sensor)

 

 

 

 

 

RESERVATION

From 3 hours to 19 hours

 

 

 

 

 

 

SENSING OF THE LAUNDRY AMOUNT

 

 

Adapted

 

 

 

 

 

 

FUZZY LOGIC

 

 

Adapted

 

 

 

 

 

 

DISPLAY OF THE REMAINING TIME

 

 

Adapted

 

 

 

 

 

ERROR DIAGNOSIS

 

 

10 items

 

 

 

 

 

POWER AUTO OFF

 

 

Adapted

 

 

 

 

 

CHILD LOCK

 

 

Adapted

 

 

 

 

 

AUTO RESTART

 

 

Adapted

 

 

 

 

 

TIME SAVE

 

 

Adapted

 

 

 

 

 

 

 

 

3

2. FEATURES & TECHNICAL EXPLANATION

2-1.FEATURES

Automatic process from washing to drying.

Automatic process from washing to drying can be selected easily.

Washing capacity : 7 kg (Cotton) Drying capacity : 4 kg (Cotton)

More economical by Intelligent Wash System

Intelligent Wash System detects the amount of load and water temperature, and then determines the optimum water level and washing time to minimize energy and water consumption.

Direct Drive system

The advanced Brushless DC motor rotates the Drum directly without belt and pulley.

Child-Lock

The Child-Lock system has been developed to prevent children from pressing any button to change the program during operation.

Low noise speed control system

By sensing the amount of load and balance, evenly distributes load to minimize the spinning noise level.

Auto Restart

Although the washing machine is turned off by a power failure, it restarts automatically in its stopped process when power is supplied again. And it will be the same when the machine unplugged in operation is plugged in again.

4

2-2.DETERMINE WASHING TIME BY FUZZY LOGIC

To get the best washing performance optimal time is determined by sensing of water temperature, selected washing temperature and laundry amount.

water

 

 

 

 

temperature

 

 

 

 

 

 

 

washing time

 

selected

 

FUZZY

 

the best

 

 

washing

washing

 

rinsing time

 

LOGIC

temperature

 

 

performance

 

 

 

 

laundry

 

 

spin rhythm, time

 

 

 

 

 

amount

 

 

 

 

SENSING

PROCESSING

 

DETERMINATION

EFFECT

2-3.WATER LEVEL CONTROL

This model adopts a pressure sensor which can sense the water level in the tub.

Water supply is stopped when the water level to the preset level, then washing program proceeds. Spinning does not proceed until the water in the tub reduces to a certain level.

2-4.THE DOOR CAN NOT BE OPENED

While program is operating.

While Door Lock light turns on.

5

3. PARTS IDENTIFICATION

Delicate

ACCESSORIES

Spanner

6

4. INSTALLATION

Before servicing ask troubles of customers

Check the adjustment(power supply is 220-240V~, remove the transit bolts....)

Check the troubles referring to the trouble shooting.

Decide service steps referring to disassembly instructions.

And then, service and repair.

After servicing, operate the appliance whether it works O Kor NOT.

STANDARD INSTALLATION

The appliance should be installed as follows.

REMOVE THE TRANSIT

INSTALL THE APPLIANCE

ADJUST THE

BOLTS

ON FLAT AND FIRM SURFACE

HORIZONTAL

Remove the transit bolts

 

Turn the leveling feet to

(4EA: )with supplied spanner.

 

set the appliance horizontally.

Keep the transit bolts and spanner for future use.

Insert the 4 caps provided into the hole

Low

High

The appliance goes up by

1

rotating the feet clockwise.

The appliance come down by rotating the feet counter clockwise.

7

HOW TO CONNECT INLET HOSE

Check that the rubber packing is inside of the valve connector.

Connect the inlet hose firmly to prevent leak.

CONNECT DRAIN HOSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Make sure that the hose is not twisted.

 

Avoid submerging the end of the hose.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The drain hose should be placed under 100cm from the floor.

CONNECT POWER PLUG

Connect the power plug to the wall outlet.

Avoid connecting several electric devices, It may be the cause of the fire.

8

TEST OPERATION

Preparation for

Press the POWER button.

Press the Start/Pause

washing.

 

button.

Connect the power plug to

the outlet.

Connect the inlet hose.

In case of Coloreds program.

Check the water heating.

Check automatic reverse

Check the water supply.

 

turn.

 

Press the Time Delay and Rinse Hold buttons simultaneously and the present temperature will be displayed.

Check if the drum rotates clockwise and counterclockwise.

Check if water is supplied through the detergent dispenser.

Check drain and spin

Turn off Wash and Rinse after pressing the Start/Pause button and start the machine again. Check drain and spin.

Power off and open the door

Power off and then power on.

Check if the door can be opened after 3 minutes.

Water removal

If SVC is needed during check, remove

the remaining water by pulling out the hose cap.

9

5. OPERATION

Wash program selector

8 program can be set depending on the type of the laundry.

If the power button is pressed, Cotton program is automatically set.

By turning the dial, [Cotton-Synthetic -Wool/Silk-Hand Wash - Drain-Rinse+Spin-Quick 30-Delicate ]can be selected.

(The opposite is possible)

Water temperature selector

Press the button to select water temperature.

95 C is selected for Cotton only. By pressing the button while operating the washer, the present temperature is displayed.

LED display

Display the estimated remaining time (Hour : Minute) to finish.

In case of abnormal operation, error indications are displayed.

( )

See troubleshooting guide.

Start/Pause button

Use the button to start or pause wash cycle.

The power turns off automatically 4 minutes after the pause button is pressed.

Intensive

If the laundry is heavily soiled “Intensive” option is effective.

By selecting the Intensive option, the wash time may be extended, depending on the program selected.

Rinse Hold

Is selected by pressing the Rinse Hold button this function leaves clothes in the machine; suspended in the water after a rinse without entering into spin.

To proceed through to a drain or spin, once the rinse hold function is completed using to program dial scroll to the required program. (Spin)

10

Time Delay

Press the button when delayed washing is needed.

When the button is pressed, is displayed, maximum delay of hours can be set.

Each press advances time delay by the hour.

Use [Power] button to cancel [Time Delay] [Time Delay] means the time required from the present to the completion of washing.

Spin button

By pressing the Spin button the spin speed can be chosen.

Power button

Press the button to turn power on and off. Press the button to cancel the delay finish.

Rinse+

For additional rinse which may assist in removing traces of detergent residue.

By selecting Rinse+ function, the rinse time and the rinse water are increased.

Pre Wash

If the laundry is heavily soiled, “Pre Wash” course is effective.

Pre Wash is available in Cotton and Synthetic.

Child - Lock

Child Lock system can be set and canceled by pressing and holding both [Rinse+] and [Pre Wash] buttons simultaneously more than 2 seconds.

Once Child Lock is set, all buttons are inoperable except power button.

Child Lock system can be set anytime even during Power-off and operation.

It is automatically cancelled when an operational error occur.

Dry

If you want Dry, select this button.

By pressing the botton [Normal – More – Time – Low Temp. – Less]

11

LG WD-1433RD User Manual

6. WIRING DIAGRAM / PROGRAM CHART

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* Water Supply : W·S

 

* Intermittent Spin : I·S

 

* Disentangle : D·T

C

 

 

 

 

 

 

Washing

 

 

 

 

 

 

 

 

 

 

Rinse

 

 

 

 

 

 

 

 

Spin

 

 

A

 

 

 

Y

 

 

Pre

 

 

 

Main

 

 

 

 

 

 

 

Normal

 

 

 

 

 

Rinse +

 

 

 

 

U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

C

 

 

 

 

 

 

Washing

Staycooling

 

 

1

 

 

 

2

 

 

3

 

 

 

 

4

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N O

Normal

 

L

 

 

Washing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W

Drain

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drain

 

 

 

 

I

 

Washing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spin

D·T

D

O

 

S

E

·

·

Heating

W

Rinsing

Drain

Drain

I

W

Rinsing

Drain

I

W

Rinsing

Drain

I

W

Rinsing

Drain

I

W

Rinsing

Working

C

T

S

·

S

·

·

·

·

·

 

F

Time

 

 

S

 

S

·

S

·

S

·

S

·

S

 

F

O

E

 

 

 

 

S

S

S

S

 

(Hour:Minute)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U

P

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

(With Intensive)

R

Time

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

120 MIN

60

240 120

 

MIN 120

60

60

60

240 120 360

60

240 120 360

60

240 120 360

60

240 120 360

60

480 120

20

20

 

 

E

(SEC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

44

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cotton(BIG)

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

About 2:47

 

 

 

 

 

 

~

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

87

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cotton(Small)

 

8

 

 

 

 

42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

About 2:04

 

 

 

 

 

 

~

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

44

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Synthetic

 

 

 

 

 

 

26

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

About 1:39

 

 

 

 

 

 

~

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Delicate

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

About 1:03

 

 

 

 

 

 

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wool/Silk

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

About

1:01

 

 

 

 

 

 

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Handwash

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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55

 

 

 

 

 

 

24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quick

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

About

40

Rinsing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

About

24

+ Spin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drain

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

About

1

*Basic Cycle

* Optional Cycle

* Pre-Setting Time : Water Supply - 120 sec.

* Basic time is minute in washing chart

Drain

- 60 sec.

* The actual program time can be varied with the load amount,

* ~ Time for varies as the temperature or the amount of laundry

water temperature or ambient temperature

12

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