Daewoo DWD-UD123X Service Manual

Service Manual

Drum Washing Machine

Model: DWD-UD123X

Mar. 2010

✔ Caution

: In this Manual, some parts can be changed for improving,

their performance without notice in the parts list. So, if you
need the latest parts information, please refer to PPL(Parts
Price List) in Service Information Center (http://svc.dwe.co.kr).

S/M No. :

1. What is Drum?...............................................................................1

2. Washer Specification.....................................................................4

3. Operating Mechanism Diagram.....................................................6

4. Each Part of Drum Washing Machine ...........................................8

5. Parts List By ASS'Y.....................................................................10

6. Control Part Function Specification.............................................25

7. Electronic Field Parts List and Specification................................49

8. Wiring Diagram............................................................................76

9. Trouble Shooting Regarding Drain..............................................77

10. Installation .................................................................................78

11. Attention Point With Servicing...................................................80

DRUM WASHING MACHINE

SERVICE MANUAL

1. WHA T IS DRUM W ashing Machine?

1

Water consumption is reduced by using the power of the laundry falling (free-fall) created when rotating

the drum. With temperature control system, this drum washing machine saves energy and improves

washing performance at the same time.

1. Drum Washing Machine

◆Waist Care

Designed by the waist, and the most comfortable
angle eject into the laundry is convenient and easy
to manipulate.

◆The World's First Steam White Course

The Steam White Course save more 50 percent of
Electricity, Water, Time than previous White
Course.

◆Star Drum

Using Star Drum is able to higher Washing
Performance and Minimal damage of laundry,
water consumption.

◆The biggest capacity with compact size

12 Kg Capacity enable to wash bigger laundry.

◆Sumultaneous supply of cold and hot water

As cold and hot water is supplied at the same time
heating time and energy is saved.

◆Luxury Audio Dial

Using the advanced Audio Dial is luxury design of
exterior.

◆The World's First Shoes Course Enable to wash

shoes.

◆DD inverter motor

The direct-drive type of which motor is directly
connected to drum without an interim chuth,
significantly reduces noise and vibration.

◆Self-Cleaning Course of Drum.

Enable to Self-Cleaning of Drum.

◆Digital Condensing Dry System.

Condensing Dry System with saveing energy.

◆For pump drainage, the powerful pump speeds up

drainage process.

◆AUTO DETERGENT SYSTEM

No more prepare detergent before every washing
(only liquid detergent and fabric softener)

◆SMART WASH

you can wash easily like stocking,lingerie use
smart wash system

2. Key Features

2

• DD Control: Direct drive type of direct connection between drum and motor

• Rotation by powerful high-performance BLDC motor

• Pump drainage type for built-in installation and Natural drainage

3. Power System

Pump Drainage

Natural Drainage

LIFTER

BLDC

LAUNDRY LAUNDRY

3

4. Major Functions

1 Washing

When rotating drum after putting in the laundry and detergent into the drum, the laundry are rotated by

protrusions (lifters) attached inside the drum.

Washing is carried out with bending and impact actions generated by falling of the laundry to the

bottom part of drum.

2 Rinsing

Rinsing cleanly washes out detergent and dirt removed from the laundry after washing cycle.

3 Spin-drying

Weak, standard and strong spin cycle can be selected according to types of fabrics to be washed. spin-

wringing is carried out by rotation (the centrifugal force) of drum according to the designated speed.

4 Drainage

Pump Drainage: Powerful pump for built-in installation and application of filter to remove foreign

substances

Natural Drainage: Applied Natural Drainage as the same pullsator.

2. Washer Specification

4

1 U129'S SERIES

1. Product Specification

NO PARTS NAME

1 CABINET F
2 FRAME DOOR O
3 PROTECT GLASS
4 PANEL F
5 CASE DETERGENT
6 PLATE TOP
7 CABINET
8 BUTTON DIAL

6

4

5

8

7

3

1
2

DIMENSION(WxDxH) 630mm(W) x 792mm(D) x 991mm(H)

MACHINE WEIGHT 82 kg

WATER CONSUMPTION WASH 91 / DRY 51

WASHING CONSUMPTION 31

POWER SOURCE 230V/50Hz, 110V/60Hz, 127V/60Hz

POWER WASHING 200W (Heating ) ~ 2000W

CONSUMPTION DRY 1200W ~ 2100W

WASHING 12 kg

CAPACITY SPIN 12 kg

DRY 7 kg

WASHING TYPE DRUM TYPE

DRY TYPE Digital condensing dry system

OPERATION WATER PRESSURE 29kPa ~ 784kPa(0.3kgf/cm

2

~8kgf/cm2)

5

2 U127'S SERIES

NO PARTS NAME

1 CABINET F
2 FRAME DOOR O
3 PROTECT GLASS
4 PANEL F
5 CASE DETERGENT
6 PLATE TOP
7 CABINET
8 BUTTON DIAL

6

4

5

8

7

3

1
2

DIMENSION(WxDxH) 630mm(W) x 792mm(D) x 991mm(H)

MACHINE WEIGHT 82 kg

WATER CONSUMPTION WASH 91 / DRY 51

WASHING CONSUMPTION 31

POWER SOURCE 230V/50Hz, 110V/60Hz, 127V/60Hz

POWER WASHING 200W (Heating ) ~ 2000W

CONSUMPTION DRY 1200W ~ 2100W

WASHING 12 kg

CAPACITY SPIN 12 kg

DRY 7 kg

WASHING TYPE DRUM TYPE

DRY TYPE Digital condensing dry system

OPERATION WATER PRESSURE 29kPa ~ 784kPa(0.3kgf/cm

2

~8kgf/cm2)

3. Operating Mechanism Diagram

6

4. WATER SUPPLY PART

• Cold Water: 3 holes
Cold water, pre-washing

• Hot Water: 1 hole

• Water supply box, hose

Water

Supply

Detergent
Container

Thermister

Door

Door
Switch

Drainage

Pump

Washing

Heater

5. DOOR

• Door lock S/W

• Lock hinge

• Door AS: Glass

• Gasket

6. DRY PARTS

• HEATER DRY : OPTION

• BLOWER FAN

• FAN MOTOR : BLDC

• THERMISTOR

• THERMOSTAT
: FUSE, BI-METAL

• CONDENSING SYSTEM

• DRY FAN DRIVE
→ GENERATION OF HEATER’S

HEAT

→ TEMP. SENSOR

→ 110°C Off 100°C On : OPTION

7. DRAINAGE PART

• Drainage pump

• Valve housing

• Hose

7

Thermister

BLD

C

Motor

Drum

Program

Electricity Input
Noise Filter

8. SUPPORTER

• DAMPER AS : Front 2(70) / Rear 2(110N)

• Spring : 2

3. HEATING PART

• Water Heater: 1000W ~ 2000W

• Washing temperature sensor

2. DRIVING PART

• BLDC motor

• Drum

• Bearing

• Spider/ shaft

• Tub

• Weight balancer

1. CONTROL PART

• Main PCB

• Front PCB

• Harness

• Noise filter

• Power Cord: 15A

4. Parts list by ass’y

8

1. PANEL F AS

1 U129'S series

9

P1 BUTTON LIQUID 3616641600 ABS 1

P2 BUTTON RES 3616641700 ABS 1

P3 BUTTON SELECT DETERGENT 3616641800 ABS 1

P4 BUTTON ADD 3616641900 ABS 1

P5 BUTTON FUNCTION 3616643200 ABS 1

P6 SPRING BUTTON 3615116300 SUS, ID=9.5,d=0.5,L=15 4

P7 DECORATOR WINDOW DISPLAY 3611692700 ABS 1

P8 PANEL INNER 36142T1G00 ABS 1

P9 PANEL OUTER 36142T1F00 ABS 1

P10 BUTTON PS 3616641500 ABS 1

P11 WINDOW DISPLAY 3615508400 투명 ABS 1

P12 WINDOW COURSE 3615508500 투명 ABS 1

P13 DECORATOR FILM COURSE 1

P14 DECORATOR WINDOW COURSE 3611692800 ABS 1

P15 DECORATOR BUTTON DIAL 3611692900 ABS 1

P16 BUTTON DIAL OUTER 3616643700 ABS 1

P17 BUTTON DIAL INNER 3616642500 ABS 1

P18 CASE PCB F 36111T1G00 HIPS 1

P19 HOLDER LED COURSE 3613057100 HIPS 1

P20 PCB ASS'Y 1

P21 CUSTOM LED 1

P22 PROTECTOR PCB 3618345400 SECC 0.6t 1

P19 SCREW TAPPING T2 TRS 4x14 10

No Part Name Part Code Description Qt'y Remarks

10

1. PANEL F AS

2 U127'S series

11

P1 WINDOW COURSE R 3615508700 투명 ABS 1

P2 WINDOW COURSE L 3615508800 투명 ABS 1

P3 BUTTON POWER 3616643100 ABS 1

P4 DECORATOR BUTTON POWER 3611693300 ABS, 증착 1

P5 BUTTON START 3616643000 ABS 1

P6 DECORATOR BUTTON START 3611693200 ABS, 증착 1

P7 SPRING BUTTON 3615116400 SUS, ID=15,d=0.7,L=20 2

P8 PANEL INNER 36142T1J00 ABS 1

P9 PANEL OUTER 36142T1H00 ABS 1

P10 BUTTON FUNCTION 3616642800 ABS, 증착 1

P11 BUTTON SELECT & ADD 3616642700 ABS 1

P12 WINDOW DISPLAY 3615508600 투명 ABS 1

P13 BUTTON LIQUID & RES 3616642600 ABS 1

P14 DECORATOR DISPLAY 3611693000 ABS, 증착 1

P15 DECORATOR BUTTON DIAL 3611693100 ABS, 증착 1

P16 BUTTON DIAL 3616642900 ABS 1

P17 PCB AS PRPSSW2D62 1

P18 PROTECTOR PCB 3618345400 SECC 0.6T 1

P19 SCREW TAPPING T2 TRS 4x14 10

No Part Name Part Code Description Qt'y Remarks

12

2. INLET BOX AS

B19

B06

B18

B02

B12

B14

B15

B03

B04

B05

B08

B10

B09

B11

B07

B17

B13

B01

B16

B27

B21

B29

B24

B26

B25

B22

B23B28

B20

B20

13

B01 3610528200 BOX INLET PP 1

B02 3613274100 HOSE INLET EPDM 1

B03 3618110600 NOZZLE TOP PP 1

B04 3618110700 NOZZLE UNDER PP 1

B05 36189L7000 UNIT PUMP AS DWD-U120R 220-240V 50/60HZ 2

- 3612799200 HARNESS FEED

DRUMUP-2ND, AUTO-FEED SUB-HARNESS

1

B06 3615304800 SUPPORTER BOX SBHG 1.2T 1

B07 3610610500 BRACKET SENSOR ABS 4

B08 3614825900 SENSOR LIQUID A TAB#250+PIPE(59.5) 1

B09 3614826400 SENSOR LIQUID B TAB#250+PIPE(64.5) 1

B10 3614826500 SENSOR LIQUID C TAB#250+PIPE(77.8) 1

B11 3614826600 SENSOR LIQUID D TAB#250+PIPE(82.8) 1

B12 3614426000 PIPE JOINT I PP 1

B13 3614426100 PIPE JOINT Y PP 1

B14 3613273500 HOSE CLEANING TANK L EPDM 1

B15 3613273700 HOSE CLEANING TANK R EPDM 1

B16 3613273600 HOSE CLEANING TUB EPDM 1

B17 3614010300 PACKING CLEANING EPDM 2

B18 3611910500 FILTER SUS. MESH 100 2

B19 3614825200 SENSOR PRESSURE

5V DRUM, DN-DD01, DL-DW01 INLET 90

1

B20 3611203200 CLAMP AS ID=60, WIRE+GUIDE+BOLT+NUT 2

B21 3613270930 HOSE WATER SUPPLY EPDM ID8.5 OD12.5_SHOWER 0.23

B22 3613270930 HOSE WATER SUPPLY EPDM ID8.5 OD12.5_SHOWER 0.125

B23 3613270930 HOSE WATER SUPPLY EPDM ID8.5 OD12.5_SHOWER 0.4

B24 3613270930 HOSE WATER SUPPLY EPDM ID8.5 OD12.5_SHOWER 0.165

B25 3615414800 VALVE INLET 220-240V 1-WAY HOT PP-BRACKET 1

B26 3615415050 VALVE INLET

220~240V,3WAY,RINSE GUIDE유,PP/BRACKET

1

B27 3611205800 CLAMP HOSE 100H, ID=13.8 W=10.0 0.9T 12

B28 3614413300 PIPE JOINT(HOSE INLET) PP 1

B29 3613270930 HOSE WATER SUPPLY EPDM ID8.5 OD12.5_SHOWER 0.67

No Part Code Part Name Description Qt'y Remarks

14

3. CABINET F ASSY

C11

C10

C07

C12

C03

C06

C09

C08

C05

C04

C01

C16

C02

C13

C14

C15

15

C01 3610813000 CABINET F SECD 0.8T, DWD-T120R 1

C02 3614539800 PLATE HINGE SUPPORT SPG 0.8T, DWD-T110R 1

C03 3612209800 FRAME DOOR I PP, DWD-T110R 1

C04 3612904100 HINGE SAFETY LOCK NYLON66 1

C05 361A113200 DOOR SAFETY LOCK NR 1

C06 361A110600 DOOR GLASS GLASS (DWD-100DR) 1

C07 3618304300 PROTECTOR GLASS ABS UT0510TNP 1

C08 3612903800 HINGE DOOR AL, DWD-T110R 1

C09 3610916500 CAP HINGE DOOR POM 4

C10 3612211400 FRAME DOOR O ABS 1

C11 3611692500 DECORATOR DOOR O ABS 1

C12 3612612200 HANDLE DOOR ABS 1

C13 3613100900 HOOK DOOR ZNDC 1

C14 3615115400 SPRING HOOK SUS304, 1

C15 3613101000 HOOK SHAFT SUS, D=3.0 1

C16 3619047200 SWITCH DOOR LOCK DL-S1.250V16A.BITRON 1

No Part Code Part Name Description Qt'y Remarks

16

4. CABINET ASSY

17

D01 3618103110 NOZZLE AIR PP, DWD-100DR 1

D02 3612209300 FRAME TOP R DWD-T110R, GI 1.6T 1

D03 3612209400 FRAME TOP L DWD-T110R, GI 1.6T 1

D04 3610812900 CABINET SGCC 0.8T, DWD-T120R 1

D05 3611425540 COVER BACK AS COVER BACK + PAD CABINET 1

D06 3612209500 FRAME UPPER DWD-T110R, SBHG 1.2T 1

D07 3612204201 FRAME LOWER SGCC 1.0TX634*186 DWD-110RP 1

D08 3612608100 HANDLE CABINET PP, DWD-100DR 2

D09 3612209600 FRAME COVER DWD-T110R, SBHG 1.6T 1

D10 3611146200 CASE PCB MAIN HIPS, DWD-T110R 1

3610PCBC11 PCB AS C-UD123XNHS 1

3610PCBC10 PCB AS C-UD123XLHS 1

No Part Code Part Name Description Qt'y Remarks

18

5. BASE U AS

19

E01 BASE U 3610393200 PP, DWD-T120R 1

E02 SUPPORTER LEG 3615303600 PO+도금, 3.0T 4

E03 FIXTURE LEG 3612006400 ABS, DWD-100DR 4

E04 SPECIAL BOLT 3616029000 10 X 1.25, 51MM 4

E05 FOOT 3612100600 BUTYL, DWD-100DR 4

E06 REACTOR 52G043J002 DWD-100DR, 4A 1

E07 DAMPER FRICTION 361A700150

110N AKS ST=170-260 DL=197.5 LOW NOISE

2

다른 끝단은 TUB AS에체결

E08 DAMPER FRICTION 361A700110

70N AKS ST=170-260 DL=197.5 LOW NOISE2다른 끝단은 TUB AS에체결

E09 DAMPER PIN 361A700200 AKS D=14.5 4

E10 EMI FILTER(K19B) 3611909300

DWLF-K19(B110),X0.47U.Y1000P.VAR471K.NON FUSE

1

No Part Name Part Code Description Qt'y Remarks

20

6. TUB ASSY

21

F01 BALANCER WEIGHT 3616109000 DWD-T120R 1

F02 GASKET DRY 3612323900 EPDM 1

F03 NOZZLE SHOWER 3618104000 PP, DWD-100DR 1

F04 DAMPER PIN 361A700200 AKS D=14.5 4

F05 DAMPER FRICTION 361A700110 AKS, 70N 2

F06 TUB FRONT 3618829800 FRPP, DWD-T120R 1

F07 DRUM FRONT 3617003101 SUS, 0.5T 1

F08 LIFTER WASH 361A400600 PP NANO-SILVER 3

F09 DRUM CENTER 3617003010 SUS, 0.6T 1

F10 DRUM REAR 3617003210 SUS, 0.6T 1

F11 SPIDER AS 361A300200 SPIDER(ALDC)+SHAFT(S45C) 1

F12 GASKET TUB 3612324300 L=1810 1

F13 AIR TRAP AS 3610AAR120 DWD-T120R 1

F14 SPRING SUSPENSION 3615115800 DWD-T120R 2

F15 UNIT BUBBLE PUMP 36189L4150 DWD-T120R 1

F16 HOSE AIR 3613266300 EPDM 1

F17 TUB REAR 3618829700 FRPP, DWD-T120R 1

F18 BEARING HOUSING 3616304600 ALDC 1

F19 BEARING INNER 3616303100 6206Z 1

F20 BEARING OUTER 3616303200 6205Z 1

F21 UNIT STATOR BLDC 36189L4800 36SLOT 1

F22 UNIT ROTOR BLDC 36189L4900 MAGNET24 1

F23 HEATER WASH 3612802400 220V, 2KW 1

3612802410 230V 2KW 1

F24 HOSE DRAIN I 3613266100 EPDM 1

F25 FIXTURE HEATER 3612009300 SUS0.7T 1

F26 DRAIN MOTOR 36196TAJ00 SV-MXT20D 1

F27 DAMPER FRICTION 361A700150 AKS 2

F28 UNIT DRAIN PUMP AS 36189L5K30 220V-240V 50HZ 1 ONLY PUMP MODEL

36189L5J30 220L 50HZ 1 ONLY PUMP MODEL

No Part Name Part Code Description Qt'y Remarks

22

7. DUCT B AS + DUCT PIPE AS