Daewoo DWD-UD123X User 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
DRUMWASHINGMACHINE
SERVICEMANUAL

1.WHATISDRUMWashing 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
1Washing
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.
2Rinsing
Rinsing cleanly washes out detergent and dirt removed from the laundry after washing cycle.
3Spin-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.
4Drainage
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.WasherSpecification
4
1U129'S SERIES
1. Product Specification
NO PARTS NAME
1CABINET F
2FRAME DOOR O
3PROTECT GLASS
4PANEL F
5CASE DETERGENT
6PLATE TOP
7CABINET
8BUTTON DIAL
6
4
58
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/cm2~8kgf/cm2)

5
2U127'S SERIES
NO PARTS NAME
1CABINET F
2FRAME DOOR O
3PROTECT GLASS
4PANEL F
5CASE DETERGENT
6PLATE TOP
7CABINET
8BUTTON 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/cm2~8kgf/cm2)

3.OperatingMechanismDiagram
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 listbyass’y
8
1. PANEL F AS
1U129'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
2U127'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