Daewoo KUD-UD122RF User manual

Service Manual

Drum Washing Machine

Model: KUD-UD122RF

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................................56

8. Wiring Diagram............................................................................78

9. Trouble Shooting Regarding Drain..............................................79

10. Installation .................................................................................80

11. Attention Point With Servicing...................................................82

DRUMWASHINGMACHINE

SERVICEMANUAL

1.WHAT IS DRUM WashingMachine?

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

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

• 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

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

1UD123X SERIES

1. Product Specification

NO PARTS NAME

1CABINET F

2FRAME DOOR O

3PROTECT GLASS

4PANEL F

5CASE DETERGENT

6PLATE TOP

7CABINET

8BUTTON DIAL

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 220-240V/50Hz , 220-240V/60Hz, 100-127V/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)

2UD124X SERIES

NO PARTS NAME

1CABINET F

2FRAME DOOR O

3PROTECT GLASS

4PANEL F

5CASE DETERGENT

6PLATE TOP

7CABINET

8BUTTON DIAL

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 220-240V/50Hz , 220-240V/60Hz, 100-127V/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

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

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

Thermister

BLD

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.Partslistbyass’y

1. PANEL F AS

1UD123X SERIES

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