Daewoo DWF-6011 Schematic

Service Manual
Auto Washer
Model :DWF-5510/5511/5520/5521
6010/6011/6020/6021
DAEWOO ELECTRONICS CO., L TD.
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).
DAEWOO ELECTRONICS CO., LTD. OVERSEAS SER VICE DEPT .
AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASH­ER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASH­ER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASH­ER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER
Contents
1. SPECIFICA TIONS 2
2. STRUCTURE OF THE WASHING MACHINE 3
3. FUNCTIONS OF THE CONTROL P ANEL 4
4. WASHING PROCEDURE AND COURSE SELECTION
FULL AUTOMATIC COURSE 5 RESERVED WASHING 7 PARTIAL SELECTION AMONG WASH, RINSE OR SPIN 7
5. DIRECTIONS FOR INST ALLATION AND USE
INSTALLATION OF THE UNDER BASE COVER 8 HOW TO INSTALL ON AN INCLINED PLACE 8 HOW TO CONNECT THE INLET HOSE 9 HOW TO CLEAN THE FILTER 10
6. FEA TURE AND TECHNICAL EXPLANATION
FEATURE OF THE WASHING MACHINE 11 WATER CURRENT TO ADJUST THE UNBALANCED LOAD 11 AUTOMATIC WATER SUPPLY SYSTEM FOR BLANKET WASH 11 PULSATOR SYSTEM 12 AUTOMATIC DRAINING TIME ADJUSTMENT 12 SOFTENER DISPENSER 13 AUTOMATIC UNBALANCE ADJUSTMENT 14 CIRCULA TING-WATER COURSE AND LINT FIL TER 14 LINT FILTER 15 RESIDUAL TIME DISPLAY 15 DRAIN MOTOR 15 GEAR MECHANISM ASS’Y 16 PRINCIPLE OF BUBBLE GENERATOR 16 FUNCTIONAL PRINCIPLE OF BUBBLE WASHING MACHINE 17
7. DIRECTIONS FOR DISASSEMBLY AND ADJUSTMENT
GEAR MECHANISM ASS’Y REPLACEMENT 18 DRAIN MOTOR AND VALVE 19 BRAKE ADJUSTMENT 19
8. TROUBLE SHOOTING GUIDE
CONCERNING WATER SUPPLY 20 CONCERNING WASHING 21 CONCERNING DRAINING 22 CONCERNING SPINNING 23 CONCERNING OPERA TION 24
9. PRESENT ATION OF THE P.C.B ASS’Y 25
APPENDIX
WIRING DIAGRAM 26 PARTS DIAGRAM & PARTS LIST 30 CIRCUIT DIAGRAM 39
WASHING MACHINE
1. SPECIFICATIONS
NO. ITEM
1 POWER SOURCE AVAILABLE IN ALL LOCAL AC VOLTAGE
POWER
2
CONSUMPTION MACHINE NET
3
WEIGHT 4 DIMENSION (WXHXD) 5
MATERIAL OF INTERNAL TUB
6
WASHING COURSE
7
WATER LEVEL SELECTOR 8
OPERATING WATER PRESSURE
9
MAXIMUM MASS OF TEXTILE
REVOLUTION
10 SPIN 710~725(50Hz), 760~785(60Hz)
PER MINUTE
GROSS
WASH 125~145(50Hz), 130~150(60Hz)
DWF-5510 DWF-5511 DWF-5520 DWF-5521 DWF-6010 DWF-6011 DWF-6020 DWF-6021
50Hz 250W
60Hz 270W
32 35
532X855X542
SUIT 50(50Hz), 60(60Hz)
32.5 36
532X920X542
PLASTIC STAINLESS STEEL
32.5 36
532X887X542
(FUZZY, LIGHT, HEAVY , WOOL/SUIT)
0.3kgf/cm2~8kgf/cm
5.5Kg 6.0Kg
33 37
532X952X542
FULL AUTOMA TIC 4 COURCE
HIGH(55l), MID(45l), LOW(31l)
32.5 36
532X855X542
2
(2.94 N/cm2~78.4N/cm2)
532X920X542
33 37
33 37
532X887X542
33.5 38
532X952X542
11
DIRECTION INLET VALVE
12
WATER CONSUMPTION 13 PULSAT OR PROVIDED WITH 6 SPOUTING HOLES FOR POWERFUL UPWARD WATER STREAM 14
WATER LEVEL CONTROL 15 ANTI NOISE PLATE OPTION 16
GEAR MECHANISM ASS’Y 17 LINT FILTER O 18 SOFTENER INLET O 19 ALARM SIGNAL O 20 AUTO. WATER SUPPLY O 21
FUNCTION FOR BUBBLE 22
AUTO RE-FEED WATER 23 AUTO POWER OFF O
BACKWARD UPWARD BACKWARD UPWARD
APPROX. 135l/CYCLE APPROX. 130l/CYCLE
ELECTRONICAL SENSOR
SPUR GEAR
OPTION
O
2
SPECIFICATIONS
3. FUNCTIONS OF THE CONTROL PANEL
POWER
WATER
LEVEL
RES.
COURSE
PROCESS
TEMP
START
/ HOLD
Control panel has micom sensor. As the buttons are pressed, the lamps indicating the selection of your desired washing program will light up.
§§
è
Dwf-5510/5511/6010/6011
DAEWOO AUTOMATIC WASHER
HIGH
WATER
LEVEL
LOW
WATER
LEVEL
HIGH MID LOW
MID
POWER
§§
è
Dwf-5520/5521/6020/6021
POWER
RES.
RES.
DAEWOO AUTOMATIC WASHER
RES.
RES.
COURSE
FUZZY LIGHT HEAVY SUIT
COURSE
FUZZY LIGHT HEAVY SUIT
ADD WASH RINSE SPIN
PROCESS
ADD WASH RINSE SPIN
PROCESS
COLD
HOT
HOT
COLD
TEMP
TEMP
START / HOLD
START / HOLD
Power Switch
• Press this button to turn the power ON or OFF.
Water Level Selector
• This button is used to select the water level you want.
Reservation Button
• If you want to reserve the finishing time of washing, use this button. As this button is pressed, digit in display increases by 1 hour at one press.
• If current time is 8:00 am and you expect washing will be completed around 5:00 pm, press this nine times in order to display ‘9’.
Course Selector
• This button is used to select the washing course according to the type of wash loads.
• Either WOOL or SUIT course is adopted to your washing machine.
Program Button
• With this button, you can create new programs by combinations of process.
T emperature Selector (Optional)
• If your washer is connected to two water taps for cold water and hot water , you can select them. Without operation, cold water would be selected automatically.
4
CONTROL PANEL
Start/Hold
• With this button, you can make your washer proceed your program, or stop temporarilly. And you can also release the temporary stop by pressing this.
§§
WATER
LEVEL
PROCESS
POWER
START
/ HOLD
è
Reserved Washing
1 Set your program as the above
procedure, remaining last step.
2 Press reservation button until the
digital monitor displays the finish-
3 Press Start/Hold to start.
ing time you want.
• Press the course selection button.
• Press the procedure selection but­ton.
RES.
• But WOOL/SUIT course can not reservation.
§§
è
Partial Selection Among Wash, Rinse or Spin
step 1. Press power switch. step 2. Press program button until the indicating lamps make the combinations you want.
If only spin lamp is turned on, that means you will operate your washer for spin only. If rinse and spin lamp are turned on, that means you will operate your washer for rinse and spin. If add lamp is turned on with other porcess lamps, that means the time of the corresponding porcess will increase by 1~2 minutes, that is, if add is on with wash, rinse and spin, the time of each precess will increase
by 1~2 minutes. (Wash: add 2 min., Rinse: add 1 min., Spin: add 1 min.) step 3. Press water level selector as your decision. step 4. Press Start/Hold to start.
11
Processing
the Power
22
Selecting
Water level
33
Selecting Course
the Start/Hold
Switch
§
ADD
Wash & Rinse
& Spin
§
§
§
WASH RINSE SPIN
44
Pressing
Switch
START
/ HOLD
§
§
§
HIGH MID LOW
§
§
§
§
ADD WASH RINSE SPIN
Only Spin
Add & Wash
Add & RInse
& Spin
Add & Spin
Add & Wash
& Rinse & Spin
Only Wash
§
§
§
§
§
§
§
§
§
§
§
§
§
§
§
§
§
§
§
§
§
§
§
§
ADD WASH RINSE SPIN
ADD WASH RINSE SPIN
ADD WASH RINSE SPIN
ADD WASH RINSE SPIN
ADD WASH RINSE SPIN
ADD WASH RINSE SPIN
End of
Washing
It is Informed
by buzzer.
Rinse & Spin
§
§
§
§
ADD WASH RINSE SPIN
PROCEDURE
7
5. DIRECTIONS FOR INSTALLATION AND USE
SCREW
Installing Place
Install the washer on a horizon­tal solid floor. If the washer is installed on an unsuitable floor, it could make considerable noise and vibration.
Keep the machine body more than 25cm apart from the wall surface. It will make easy clean­ing the drain filter which is equipped at the back side of it. And if it comes into contract
10Cm
§§
è
Installation Of The Under Base Cover [Option]
vibration may occur.
-DWF-5510/5511/5010/6011
Never install in these places
¡ The place where it would be
exposed to direct sunlight.
¡ The place nearby a heater or heat
appliance.
¡ The place where it would be sup-
posed to be frozen in winter.
¡ The kitchen with coal gas and a
damp place like a bathroom.
1 Before installing your
washer, remove the pad from the bottom of the cabinet. Then, separate under cover from rear side of cab­inet by unscrewing and insert it into the base.
2 Push the under-base
cover into the end, which decrease the noise made by this washer.
-DWF-5520/5521/6020/6021
1 There is under-base
cover in the tub of the washer. Put out and draw it in its proper site. (See picture)
§§
è
How To Install On An Inclined Place
2 Push the under-base
cover into the end, which decrease the noise made by this washer.
Horizon
1
Setting
After controlling the height by turning the adjustable leg, let the washer put down to the ground.
8
DIRECTIONS
Check the Horizon
2
Status
Check the position of tub above the center of the washer.
NOTES
The openings must not be obstructed by carpet­ing when the washing machine is installed on a carpeted floor.
6. FEATURE AND TECHNICAL EXPLANATION
Feature of the Washing Machine
1 The first air bubble washing system in the world. 2 Quiet washing through the innovational low-noise design. 3 The wash effectiveness is much more enhanced because of the air bubble washing system. 4 The laundry detergent dissolves well in water because of the air bubble washing system. 5 The adoption of the water currents to adjust the unbalanced load. 6 One-touch operation system.
Water Current to Adjust the Unbalanced Load
It is a function to prevent eccentricity of the clothes after wash by rotating pulsator C.W and C.C.W for 35 seconds.(But, the SUIT course have no operation of the water currents to adjust the unbalnced load.)
EFFECT
It reduces vibration and noise effectively while spinning.
WATER FLOW
WASH DRAIN SPIN FILL RINSE 1 DRAIN SPIN FILL RINSE 2 DRAIN •••
MOTOR C.W SINGAL C.C.W
TIME(SEC.) 0.4 0.4 0.4 0.4 0.4 0.4 •••••••
40 SEC. (About 25 Times)
* When the water level is “HIGH”
Automatic Water Supply System For Blanket Wash
The water level would be lowered because the blanket absorbs water at the beginning of washing. Therefore, after 60 seconds, the operation is interrupted to check the water level, and then the water is supplied again until the select­ed water level is reached.
EXPLANATION
11
Pulsator System
When the pulsator is rotated C.W or C.C.W at a high speed, it makes the cyclone water flow from the asymmetrically designed pulsator as shown below.
Asymmetrically designed pulsator makes the cyclone water flow, which get rid of the washing dead zone to increase the washing effect and reduce the entanglement of laundry.
Automatic Drainning time Adjustment
This system adjusts the draining time automatically according to the draining condition.
Draining condition
FUNCTIONAL PRINCIPLE
1 The micom can remember the time from the begining of drain to reset point when the pressure switch reaches to
“OFF” point
Drain Time Movement of the Program
Less than
10 minutes
More than
10 minutes
2 In case of continuous draining, residual drain time is determined by micom.
Draining time as a whole = D + 30
Good draining The washer begins spin process after drainage. Bad draining Draininig time is prolonged. No draining Program is stopped and gives the alarm.
Continue draining
Program stops and gives the alarm with blinked on display lamp.
Residual drain time. The time remembered by micom.
12
EXPLANATION
A
B
C
D
Softener Dispenser
This is the device to dispense the softener automatically by centrifugal force. This is installed inside the auto-balancer.
FUNCTIONAL PRINCIPLE
1 Softener stays in room (A) when poured into softener inlet. 2 Softener moves from (A) to (B) by centrifugal force during intermittent spin process. 3 Softener flows from (B) to (C) during rinse process next to intermittent spin. 4 Softener moves from (C) to (D) by centrigfugal force during second intermittent spin.
After spin process is finished, the softener is added into the tub through softener outlet.
FLOW OF THE SOFTENER
Wash Intermittent Hold Intermittent Rinse Spin
Spin Spin
Normal Centrifugal Flow in Centrifugal Flow in
force force
Course (A) (B) (C) (D)
FLOW OF THE SOFTENER INSIDE OF THE BALANCER
Room inside the balancer
Centrifugal force
Flowing by weight
NOTES
A
B
C D
Softener moves into the next room when r.p.m of the tub is more than 100 r .p.m.
HOW TO CHECK MOVEMENT
Pour a reasonable amount of “MILK” into softener dis­penser and operate the washer with no load. In final rinse cycle, make sure that the milk is added into the tub through softener outlet.
Balancer
Softener
outlet
Softener inlet
EXPLANATION
13
Automatic Unbalance Adjustment
This system is to prevent abnormal vibration during intermittent spin and spin process.
FUNCTIONAL PRINCIPLE
1 When the lid is closed, the safety switch
contact is “ON” position.
2 In case that wash loads get uneven during
spin, the outer tub hits the safety switch due to the serious vibration, and the spin process is interrupted.
3 In case that P.C.B. ASS’Y gets “OFF” signal
from the safety switch, spin process are stopped and rinse process is started auto­matically by P.C.B. ASS’Y.
4 If the safety switch is operated due to the
unbalance of the tub, the program is stopped and the alarm is given.
NOTES
The alarm finished when you close the lid after opening it. Check the unbalance of the wash load and the instal­lation condition.
Position of unbalanced load (OFF)
Contact of safety switch Lid closing
Lid opening
Contact lever A
Normal (ON)
Circulating-Water Course and Lint Filter
CIRCULATING-WATER
The washing and rinsing effects have been improved by adopting the water system in which water in the tub is circulated in a designed pattern. When the pulsator rotates during the washing or rinsing process, the water below the pul­sator vanes creates a water currents as shown in figure. The water is then discharged from the upper part of the tub through the water channel. About 40 L/min. water is circulated at the ‘high’ water level, standard wash load and standard water currents.
Filter
Water channel
Pulsator
Tub
Outer tub
14
EXPLANATION
Bleach Inlet
Filter
Pulsator
Lint Filter
Much lint may be obtained according to the kind of clothes to be washed and some of the lint may also sticks to the clothes. To minimize this possibility a lint filter is provided on the upper part of the tub to filter the wash water as it is discharged from the water channel. It is good to use the lint filter during washing.
Bleach
Inlet
Filter
Pulsator
HOW TO REPLACE LINT FILTER
1 Pull the filter frame upward. 2 Turn the lint filter inside out, and wash the lint off with water. 3 Return the filter as it was, and fix the filter frame to the slot.
Residual Time Display
When the START/HOLD button is pressed, the residual time (min.) is displayed on the time indicator, and it will be counted down according to process. When operation is finished, the TIME INDICATOR will light up .
Drain Motor
STRUCTURE
Pull Loosen
Pulley Lever Inductive ring
Magnet
Coil of motor Magnet of motor
FUNCTIONAL PRINCIPLE
1 When the DRAIN MOTOR connected to the power source, the DRAIN MOTOR rotates with 900 r.p.m and
revolves the pulley by gear assembly for reducing.
2 When the pulley is rotated, the pulley winds the wire to open the drain valve. 3 Therefore, rotation of pulley changed to the linear moving of wire. 4 The wire pulls the brake lever of Gear Mechanism Ass’y within 5 seconds. 5 After the wire pulled, gear assembly is separated from motor and condition of pulling is held by operation of the
lever.
6 When the power is turned off, the drain valve is closed because the wire returns to original position.
EXPLANATION
15
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