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S/M No. : DUD1213001
Service Manual
Drum Washing Machine
Model: D-UD1213EPB
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).
Apr. 2008
DRUM WASHING MACHINE
SERVICE MANUAL
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
1. WHAT IS DRUM WASHING MACHINE?
1. Drum Washing Machine
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.
2. Key Features
Waist Care The World's First Shoes Course Enable to wash
Designed by the waist, and the most comfortable shoes.
angle eject into the laundry is convenient and easy to
manipulate. DD inverter motor
The direct-drive type of which motor is directly
The World's First Steam White Course connected to drum without an interim chuth,
The Steam White Course save more 50 percent of significantly reduces noise and vibration.
Electricity, Water, Time than previous White Course.
Self-Cleaning Course of Drum.
Star Drum Enable to Self-Cleaning of Drum.
Using Star Drum is able to higher Washing
Performance and Minimal damage of laundry, water Digital Condensing Dry System.
consumption. Condensing Dry System with saveing energy.
The biggest capacity with compact size For pump drainage, the powerful pump speeds up
12 Kg Capacity enable to wash bigger laundry. drainage process.
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.
1
3. Power System
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
2
4. Major Functions
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.
Rinsing
Rinsing cleanly washes out detergent and dirt removed from the laundry after washing cycle.
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.
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.
3
2.WASHER SPECIFICATION
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
DIMENSION(WxDxH) 630mm(W) x 792mm(D) x 976mm(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)
4
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
DIMENSION(WxDxH) 630mm(W) x 792mm(D) x 976mm(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
3. OPERATING MECHANISM DIAGRAM
4. WATER SUPPLY PART