Daewoo DWM-500M User manual

Service Manual

Washing Machine

Model: DWM-500M

DWM-501M

http : //svc.dwe.co.kr Aug. 1999

DAEWOO ELECTRONICS CO., LTD.

S/M No. : WM500SE000

✔

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).

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  

SPECIFICATIONS............................................................................................................................... 2

CAUTIONS ON THE OPERATION...................................................................................................... 3

WIRING AND CIRCUIT DIAGRAM ..................................................................................................... 5

PRINCIPLES OF OPERATION AND EXPLANATION OF FUNCTIONS............................................ 8

HOW TO DISASSEMBLE.................................................................................................................... 16

EXPLODED VIEWS AND RECOMMENDABLE PARTS....................................................................19

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SPECIFICATIONS

Explanation table for suffixes of model names

NO ITEM SPECIFICATIONS

50H

60H

1 POWER SOURCE Available in alllocalAC voltage

2 POWER CONSUMPTION NON PUMP 330W

PUMP 410W

3 MACHINE WEIGHT NON PUMP NET : 17.0kg, PACKED UP : 18.5kg

PUMP NET : 18.0kg, PACKED UP : 19.5kg

4 DIMENSION 680 x 406 x 857 (WxDxH, mm)

5 CAPACITY WASH 3.0 kg

SPIN 2.7 kg

6 WATER LEVEL HIGH : 37



, LOW : 27

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7 OPERATING WATER PRESSURE 0.3 ~ 3.0kgf/cm2 ( 3.0 ~ 30.0 N/cm2)

8 ROTATING SPEED WASH 330 rpm 340 rpm

SPIN 1,450 rpm 1,700 rpm

9 WASHING TYPE Pulsator (Impeller) Type

10 SPINNING TYPE Centrifugally Separated Type

11 WASH TIME Max. 15min., ManualOperation

12 SPIN TIME Max. 15min., ManualOperation

13 PULSATOR 6 WINGS (



200 mm)

14 WATER SUPPLY MANUAL

POWER SOURCE SUFFIX EXAMPLE

NON PUMP PUMP

AC 110V, 60Hz T TP Modelname PUMP

DW-XXXXNP

Power soure

AC 220V, 60Hz L LP

AC 110/220V, 50Hz D DP

AC 127/220V, 60Hz S -

AC 220V, 50Hz N NP

AC 230~240V, 50Hz M MP

AC100V, 50/60Hz J -

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CAUTIONS ON THE OPERATION

1.Installation

- Install the washer in the place easy of access to water, electrical power and drainage.

- Installthe washer on a firm and flat floor.

- Be sure that the washing machine must be grounded with the externalgrounding wire(option) orwith the power cord

and electric outlet of the house.

- Avoid installing the machine where itcan be exposed to rain ordirectray of the sun, that may cause trouble or

discoloration. In case the machine has to be installed in such a place, provide a shield to protect machine from rain

or direct rays of the sun.

- In summeror other periods when there isa greatdifference between the watertemperature and the air temperature,

drops of water may condense on the outside of the tub, and the floor might become wet from dripping; be careful of this.

- Please disconnect the power cord plug after washing.

2. Grounding

- Connect the grounding wire(option) to a water faucet if the pipe is made of metal.

- Make sure thatthe power cord is unplugged during ground work.

- Be sure to wind grounding wire on a metalpipe like Fig1.

(Do not connect the grounding wire end to a gas tube.)

- For maximum security, attach the grounding wire to a copper plate or grounding rod and bury it atleast 20cm in the

ground like Fig2.

Fig. 1 Fig.2

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CAUTIONS ON THE OPERATION

3. Caution on Use

- Do not use water which contains rust.

- Never putyour hands into the tub during wash and rinse process.

- This unit is made of poly-propylene, use water below 50



- The opening must not be obstructed by carpeting when the washing machine is installed on a carpeted floor.

- Put the wet clothes into the spindryer drum, being sure that they must be well balanced.

- Place the safety cover horizontally on the top.

- Ensure that the spindryer drum completely stops before reaching in to remove the laundry.

Putting in the clothes

Distribute the clothes in

the tub being sure that

nothing is protruding

out of the top.

Check the pockets of the

laundry and remove

contents that shouldn’t

be washed before putting

the laundry into the tub.

Pocket Check

Detergent Amount

If you use too much

detergent. There will be an

excessive amount of suds

and rinsing may be

insufficient: limit the

amount of detergent you use.

Acting Time Of Pulsator

Wash

Action Move Stop

Normal

Reverse

6.8” 4.5”

WIRING AND CIRCUIT DIAGRAM

1. SINGLE VOLTAGE NONPUMP MODEL

2. DUAL VOLTAGE NONPUMP MODEL

WIRING AND CIRCUIT DIAGRAM

3. SINGLE VOLTAGE PUMP MODEL

4. DUAL VOLTAGE PUMP MODEL

WIRING AND C IRCUITDIAGRAM

5. SINGLE VOLTAGE PUMPMODEL WITHTERMINAL BLOCK

6. SINGLE VOLTAGE NONPUMP MODEL(ONLY FOR JAPAN)

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PRINCIPLES OF OPERATION AND EXPLANATION OF FUNCTIONS



TIMER WASH

- Function

The main switch(T1) remains ON during the washing time setby turning the timer knob.

At the same time, the internal switch(T2, T3) provides Power to wash motor alternately at assigned intervals.



Circuit Diagram

AC(V) VIOLET

MAIN

BLACK

BLUE

MOTOR

WASH



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



309 (MAX SET)

900''

(

300 SET

)



120

Main



PRINCIPLES OF OPERATION AND EXPLANATION OF FUNCTIONS



TIMER SPIN(OPTION)

- Function

The Spin Timer is the switch providing power to the spin motor(Drain Pump motor) during the set spin dry time,

and is a spring-type time switch comes on upon turning and those contact point comes off after the set time.



Structure and Principleof Activation

1.The main shaft turns due to the unwinding force when the spin timeris turned and the spring wound, with that force

being delivered through each gear and the spring slowly unwinding at a speedfinally controlled by the angle

assembly.

2. The contact point turns ON and the assembly angle is set in motion, which is in the CAM groove in the OFF state,

comes off the groove when the MAIN SHAFT is turned to wind the spring. The contact point turns OFF, return to

CAM groove when the spring unwind completely.



SAFETY DEVICE FOR MOTORS(OPTION)

In case excessive strain is placed on the motor

due to excessive electricity,over heating, or

overloading so that the temperature of motor

reaches to about 130



the thermalprotector

attached to the motor shuts off the motor

automatically. In the case the motor does not

operate, until the temperature of motor drops to

about 85



. It takes about an hour.



SAFETY DEVICE FOR SPIN DRYER

The spin dryer is an apparatus which eliminates the water from the laundry through centrifugal separation

generated by rapid revolution(approximately 1700rpm for frequency of60Hz).

Accordingly, there are a door switch to cut off the power going into the spin motor when door spin o is opened and

a brake system to stop the rotating spin dryer.

(Violet)

(White)

(Blue)











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