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Daewoo DWF-830H Service Manual

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Service Manual
Auto Washer
Model: DWF-830H
DWF-840H
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 CORP.
http : //svc.dwe.co.kr
S/M No. : DWF830H001
Jul. 2007

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  • Page 1 S/M No. : DWF830H001 Service Manual Auto Washer Model: DWF-830H DWF-840H 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).

  • Page 2: Table Of Contents

    ASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASH UTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AU ASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASH UTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AU ASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASH UTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AU...

  • Page 3: Specifications

    1. SPECIFICATIONS MODEL NO. DWF-830H/840H/832H/842H 830H/840H 525 x 900 x 567 Dimension (WxHxD,mm) 525 x 990 x 567 832H/842H 830H/840H Unit Weight 32 kg / 32.5 kg (pump) Standard Water Consumption Washing 6.0 kg 830H/840H Capacity Standard Water Level •HIGH (55 ) •MID (45 ) •LOW (31 )

  • Page 4: Structure Of The Washing Machine

    2. STRUCTURE OF THE WASHING MACHINE The parts and features of your washer are illustrated on this page. Become familiar with all parts and features before using your washer. @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ ? e @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ e ? @ @ @ @ @ @ @ @ @ @...

  • Page 5: Functions Of The Control Panel

    3. FUNCTIONS OF THE CONTROL PANEL DWF-830H/832H DWF-840H/842H • Press this switch to turn the power on or off. • It can be used to choose water temperature to be supplied. • As the button is pressed, water temperature will be repeated.

  • Page 6: Washing Procedure And Program Selection

    4. WASHING PROCEDURE AND PROGRAM SELECTION FULL AUTOMATIC PROGRAM 1. FUZZY PROGRAM (SENSOR); • This selection is for general washing except extraordinary clothes. • Artificial brain sensor selects properly the various kind of washing condition such as washing time, rinse times, spin time and water level. •...

  • Page 7: Reserved Washing

    Reserved Washing Reservation can be made from 2 hours to 48 hours. • example) To make reservation to complete washing in 8 hours. • Procedure to press the button. Select the program. RES. RES. Adjust to water level and water temperature. HOURS HOURS "--"...

  • Page 8: Directions For Installation And Use

    5. DIRECTIONS FOR INSTALLATION AND USE Location of washer Check location where washer will be installed. Make sure you have everything necessary for correct installation. Proper installation is your responsibility. •Do not place or store your washer below 0 C (32 F) to avoid any damage from freezing. •Install the washer on the horizontal solid floor.
  • Page 9 Non-Pump Model In case of extending the Be careful that the end In case that it goes over drain hose. of the drain hose is not a door sill. Donít let the height of Donít let the total length immersed in water. exceed 3m.

  • Page 10: How To Connect The Inlet Hose

    How to Connect the Inlet Hose Be careful not to confuse hot water inlet and cold water inlet. In using only one water tap or in case of attached one water inlet valve, connect the inlet hose to the cold water inlet valve.

  • Page 11: How To Clean The Filter

    How To Clean The Filter CLEANING THE LINT FILTER Pull the Filter frame Turn the lint filter Return the filter as it was, and upward. inside out, wash the insert the filter frame into the lint off with water. slot. Lint Filter Filter Frame CLEANING THE WATER INLET FILTER...

  • Page 12: Feature And Technical Explanation

    6. FEATURE AND TECHNICAL EXPLANATION Feature of the Washing Machine 1 The first air bubble washing system in the world.(Option) 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.

  • Page 13: Automatic Draining Time Adjustment

    Automatic Drainning time Adjustment This system adjusts the draining time automatically according to the draining condition. Good draining The washer begins spin process after drainage. Draining Bad draining Draininig time is prolonged. condition No draining Program is stopped and gives the alarm. FUNCTIONAL PRINCIPLE 1 The micom can remember the time from the begining of drain to reset point when the pressure switch reaches to “OFF”...

  • Page 14: Softener Dispenser

    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.

  • Page 15: Automatic Unbalance Adjustment

    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.

  • Page 16: Lint Filter

    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. Filter Filter To minimize this possibility a lint filter is provided on the upper part of the tub to filter the wash water as it Bleach Bleach Inlet Inlet...

  • Page 17: Gear Mechanism Ass'y

    Gear Mechanism Ass y The proper water currents is made by the rotation of pulsator at a low speed to prevent the damage to the small sized clothes. Pulsator shaft Spin shaft One way clutch bearing Gear unit as Sun gear Planetary gear Internal gear Clutch spring...

  • Page 18: Functional Principle Of Bubble Washing Machine

    PRINCIPLE OF INTAKE & OUTLET OF THE AIR INTAKE : ARMATURE moves up, and BELLOWS inhales the air. At the same time, protector B is open and A is close. OUTLET : ARMATURE moves down, and BELLOWS exhausts the air. At the same time, protector B is close and A is opend.

  • Page 19: Directions For Disassembly And Adjustment

    7. DIRECTIONS FOR DISASSEMBLY AND ADJUSTMENT Warning BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE WASHING MACHINE, DISCON- NECT THE POWER CORD FROM THE ELECTRIC OUTLET. Gear Mechanism Ass y Replacement Raise the top plate on the outer cabinet. Loosen the pulsator mounting screw and remove Remove outer tub cover from the tub ass’y.
  • Page 20 Lay the front of the washer on the floor. Remove four bolts mounting the gear mechanism Remove four bolts mounting the plate-gear protect by ass’y by using a box wrench. using a box wrench and remove plate-gear protect. Remove the V-belt. Pull out the gear mechanism assy.

  • Page 21: Motor Synchronous And Valve Replacement

    Motor Synchronous And Valve Replacement(Non Pump Model) Lay the front of the washer on the floor. Take out the wire of motor synchonous from the Loosen two special screw of motor synchronous. bracket. Separate the motor sycnchronous from the base. Turn the valve by using screw driver as shown in Remove the valve lid from the valve drain assy.

  • Page 22: The Repair Method Of Gear Mechanism For Clutch Spring Problem

    8. THE REPAIR METHOD OF GEAR MECHANISM FOR CLUTCH SPRING PROBLEM T h e S tructure O f G e a r M echanism Clutch Lever Bearing Clutch Boss Clutch Tip Clutch spring Coupling Pulley Spring Washer Fastening Nut Pulley Shaft Clutch Boss Ass’y Pulley Shaft Fastening Nut...

  • Page 23: How To Check The Clutch Spring Problem

    H o w T o C h e c k T h e C l u t c h S pring Problem PROBLEM 1) THE LAUNDARY IS IN THE SPIN TUB UNEVENLY WHEN JUST STARTING SPIN PROCESS. 2) THEREFORE, IT CAUSE THE SERIOUS NOISE AND VIBRATION WHEN WASHING AND SPINNING PROCESS OR SUPPLING WATER IRREGULARY WHEN SPINNING PROCESS AND CAUSE SHORT OF SPIN PERFORMANCE.

  • Page 24: The Process Of Disassemble

    The Process Of Disassemble Disassemble 1 Process Notice Use wrench or driver - ratchet handle - extension bar - socket : 10mm Remove the protector Release screws marked 4-point Remove the v-belt Use fixing jig for pulley as to see fig 1. and 17mm-socket for nut Loosen the fastening nut Take out plain washer if it has...
  • Page 25 Disassemble 2 Process Notice Disassemble the pulley Catch the boss and pull upward with spiral rotate in the clockwise direction Disassemble the clutch boss assembly Separate coupling from clutch boss ass’y Clean the drum plate, coupling surface and contact face between drum plate and cou- pling It is necessary to keep cotton...

  • Page 26: The Process Of Assemble

    The Process Of Assemble Assemble 1 Process Notice Check the uneven face of cou- pling is assembled upward Assemble the coupling - Push in the clutch boss ass’y with rotating on the clockwise direction. - After assembling, rotate on the clockwise more 2~3 teeth and pull out the pulley shaft upward Assemble the new clutch boss...
  • Page 27 Assemble 2 Process Notice - Use fixing jig and 17mm socket wrench as if disassembling, as fastening torque about Assemble the fastening nut 100~200kgf-cm. - Check the end-play, up and downward and check the bind- ing force, too much or not on bi-direct of rotation.

  • Page 28: Trouble Shooting Guide

    9. TROUBLE SHOOTING GUIDE NOTES 1. When replace the P.C.B. ASS’Y do not scratch the surface of the P.C.B. ASS’Y. 2. Disconnect the power cord from the electric outlet. Concerning Water Supply PROBLEM CHECK POINT CAUSE SOLUTION Do you open the water Open the water tap.

  • Page 29: Concerning Draining

    PROBLEM CHECK POINT CAUSE SOLUTION The water inlet valve is Does the water supply Change the water inlet defective. continue while the power valve. is turned off? Does the water supply start The triac of P.C.B is Change the P.C.B ASS’Y. as soon as you press the defective.

  • Page 30: Concerning Washing

    C o n c e r n i n g W a s h i n g PROBLEM CHECK POINT CAUSE SOLUTION Is the lid open? Close the lid. will light up Switch cover is Does the switch cover Change the switch cover defective.

  • Page 31: Concerning Spinning

    Concerning Spinning PROBLEM CHECK POINT CAUSE SOLUTION Is the lid open? Close the lid. Safety switch is defec- Change the safety Does the safety switch tive. switch. operate normally? Is the connector of Connect the connector Improper connection of P.C.B ASS‘Y connected properly.

  • Page 32: Concerning Operation

    Concerning Operation PROBLEM CHECK POINT CAUSE SOLUTION Is the plug connect-ed Connect the plug. to electric outlet? THE INDICA- Is Fuse opended? Change Fuse LAMPS(L.E.D) Is the condition of DO NOT LIGHT Change P.C.B ASS’Y. Power button is defective power button good? UP WHEN THE POWER BUT- TON IS...

  • Page 33: Presentation Of The P.c.b Ass'y

    10. PRESENTATION OF THE P.C.B ASS’Y Concerning Error Message MESSAGE CAUSE SOLUTION Install drain hose properly. Improper installation of drain hose. Remove foreign matter from drain hose. The drain hose is blocked up by foreign matter. Change drain motor. Drain motor is inferior. Open the water tap.

  • Page 34: Appendix

    APPENDIX Wiring Diagram WIRING DIAGRAM...

  • Page 35: Parts Diagram & Parts List

    Parts Diagram PARTS DIAGRAM...
  • Page 36 PARTS DIAGRAM...
  • Page 37 Parts List PART NAME PART CODE SPECIFICATION REMARK PLATE T 3614540100 PANEL F 3614288100 830H PANEL F 3614288400 840H CAP REAR 3610902600 NOZZLE DETERGENT 3618105600 CASE DETERGENT 3611147100 UNIT CAPACITOR AS 3618912400 54µF 60µH ± 10µH 200VAC, CAN TYPE 3618912000 33.6µF 60µH ±...
  • Page 38 Parts List PART NAME PART CODE SPECIFICATION REMARK CORD POWER AS 3611337000 F H05VV 3*0.75 1.9M WH CHILE 3611337100 RVCTFK 2*0.75 1.9M GY JAPAN 3611337200 N LFC -3R 3*0.75 1.9M GY AUSTRALIA 3611337300 F H05VV 3*0.75 1.9M WH ITALY 3611337400 RW-300/500 3*0.75 1.9M PR.CHINA 3611337500...
  • Page 39 Parts List PART NAME PART CODE SPECIFICATION REMARK WINDOW F 3615505800 TR558 ABS 830H WINDOW B 3615505900 TR558 ABS DOOR F 36117ABS00 DOOR B 36117ABT00 FRAME HINGE 3612210000 HINGE DOOR 3612902400 SPRING DOOR 3615112110 HSW 3 D1.6 CUSHION DOOR 3611559900 MAGNET 3619048100 BaFe 1200 GAUSS, 15x25x6(t)
  • Page 40 PARTS DIAGRAM...
  • Page 41 Parts List PART NAME PART CODE SPECIFICATION REMARK CABINET 3610809600 PAINTED STEEL SHEET 0.6T HANDLE CABINET 3612603300 PLATE UPPER 3614521600 BASE U 3610389100 PP LOW H=45 DWF-830/840H 3610389200 PP HIGH H=135 DWF-832/842H LEG ADJUST AS 3617702100 DWF-1089W2 LEG FIX 3612100310 HOLDER SUPPORT F 3613044600 FRPP...
  • Page 42 PARTS DIAGRAM...
  • Page 43 Parts List PART NAME PART CODE SPECIFICATION REMARK BALANCER AS 3616104700 DWF-6010 TUB I 3618808500 SUS 0.5T TUB U 3618808601 STAINLESS STEEL GUIDE FILTER 3612507000 DWF-6010NP SPECIAL SCREW 3616003700 SUS 5.5X16 PULSATOR AS 3719706700 DWF-800WNP BALANCER AS 3616104500 DWF-5510PN TUB I 3618808100 PLASTIC GUIDE FILTER...
  • Page 44 PARTS DIAGRAM...
  • Page 45 Parts List PART NAME PART CODE SPECIFICATION REMARK COVER TUB O 3611414600 TUB O 3618817600 SUSPENSION AS F 3619804200 FRONT SUSPENSION AS B 3619804300 REAR VALVE DRAIN AS 3615408500 DWF-750M NON-PUMP HOSE DRAIN I AS 3613227000 LDPE+EVA DWF-752MN HOSE DRAIN I AS 3613226900 LDPE+EVA DWF-800WNP PUMP...

  • Page 46: Circuit Diagram

    Circuit Diagram CIRCUIT DIAGRAM...
  • Page 47 DAEWOO ELECTRONICS CORP. 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA TELEX: DWELEC K28177-8 CABLE: “DAEWOOELEC” PRINTED DATE: Jul. 2007 S/M No. :...

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