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Daewoo DWF-750 Service Manual

Auto washer
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See also: Service Manual , Instruction Manual

Service Manual

Auto Washer
Model : DWF-750/752/800/802
DAEWOO ELECTRONICS CO., LTD.

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Summary of Contents for Daewoo DWF-750

  • Page 1: Service Manual

    Service Manual Auto Washer Model : DWF-750/752/800/802 DAEWOO ELECTRONICS CO., LTD.

  • Page 2: Table Of Contents

    ASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASH TO WASHER AUTO 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 WASHER AUTO WASH TO WASHER AUTO 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 WASHER AUTO WASH TO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AU...

  • Page 3: Specifications

    1. SPECIFICATIONS ITEM DWF-750 DWF-752 DWF-800 DWF-802 1 POWER SOURCE AVAILABLE IN ALL LOCAL AC VOLTAGE POWER 50Hz 250W CONSUMPTION 60Hz 300W 27.5 MACHINE 30.5 WEIGHT GROSS 525X858X535 525X948X535 525X858X535 525X948X535 4 DIMENSION (WXHXD) 5 MATERIAL OF INTERNAL TUB PLASTIC...

  • 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 Control panel has micom sensor. As the buttons are pressed, the lamps indicating the selection of your desired washing program will light up. HOURS RES. PROGRAM CONTROL • Press this switch to turn the power on or off. •...

  • Page 6: Washing Procedure And Program Selection

    4. WASHING PROCEDURE AND PROGRAM SELECTION è § § 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 4. SUIT(WOOL) PROGRAM; • This selection is effective for suit/wool clothes. (1.2kg’s limitation for 1-time wash) • Do not put leather clothes, or chamios clothes into the washing tub for washing. It may cause shrinkage or defor- mation to the clothes. •...

  • Page 8: Reserved Washing

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

  • Page 9: Directions For Installation And Use

    5. DIRECTIONS FOR INSTALLATION AND USE è § § 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. •...

  • Page 10: How To Connect The Inlet Hose

    è § § How to Connect the Inlet Hose Be careful not to mistake in supplying between the hot(maximum : 50˚C) and cold water. 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

    è § § 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.

  • 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. 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 ¡...

  • Page 20: Drain Motor And Valve

    Drain Motor and Valve ¡ Lay the front of the washer on the floor. ¡ Separate the drain motor from the bracket. ¡ Loosen the adjustment screw and two bolts ¡ Turn the valve lid by using screw driver as shown mounting the drain motor.

  • Page 21: Trouble Shooting Guide

    8. 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 22: Concerning Washing

    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 23: Concerning Draining

    Concerning Draining PROBLEM CHECK POINT CAUSE SOLUTION Install the drain hose Do you install the Improper installation properly. drain hose properly? Remove the foreign mat- Is the foreign matter Malfunction of drainage accumulated inside ter from the pump hous- THE WASHER by the foreign matter the pump housing? DOES NOT...

  • Page 24: 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 25: 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 26: Presentation Of The P.c.b Ass'y

    9. 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 27: Appendix

    APPENDIX è § § Wiring Diagram [non-pump] WIRING DIAGRAM...
  • Page 28 è § § [Non-Pump, Single Valve] WIRING DIAGRAM...
  • Page 29 è § § [Pump] WIRING DIAGRAM...
  • Page 30 è § § [pump, single valve] WIRING DIAGRAM...

  • Page 31: Parts Diagram & Parts List

    è § § Parts Diagram PARTS DIAGRAM...

  • Page 32: Parts List

    è § § Parts List LOC. PART NAME PART CODE SPECIFICATION REMARK 3614219200 5510,5511,6010,6011 PANEL B 3614220200 5520,5521,6020,6021 3615403830 AC 220~240V/50Hz 5510,5511,6010,6011 3615403810 (NP, N, MP, M) 5520,5521,6020,6021 3615402130 AC 220V~60Hz 5510,5511,6010,6011 VALVE INLET(HOT) 3615402110 (LP, L) 5520,5521,6020,6021 3615403630 AC 110~127V/60Hz 5510,5511,6010,6011 3615403610 (TP, T, SP, S)
  • Page 33 LOC. PART NAME PART CODE SPECIFICATION REMARK PRPSSW8100 AC 220~230V/50Hz PUMP 5510,5511,6010,6011 PRPSSW8200 AC 220~230V/50Hz N-PUMP PRPSSW8101 AC 240V/50Hz PUMP 5510,5511,6010,6011 PRPSSW8201 AC 240V/50Hz N-PUMP PRPSSW8102 AC 220V/60Hz PUMP 5510,5511,6010,6011 PRPSSW8202 AC 220V/60Hz N-PUMP PRPSSW8103 AC 110V/60Hz PUMP 5510,5511,6010,6011 PRPSSW8203 AC 110V/60Hz N-PUMP PRPSSW8104 AC 127V/60Hz PUMP...
  • Page 34 PARTS DIAGRAM...
  • Page 35 è § § Parts List LOC. PART NAME PART CODE SPECIFICATION REMARK COVER UNDER 3611402700 PLATE UPPER 3614514900 COVER B 3611414010 372x508x0.4t, SGCC HOLDER SUPPORT 3613010300 FRPP, B HOLDER SUPPORT 3613010200 FRPP, FL HOLDER SUPPORT 3613010100 FRPP, FR HANDLE CABINET 3612603300 CABINET 3610808100...
  • Page 36 PARTS DIAGRAM...
  • Page 37 è § § Parts List LOC. PART NAME PART CODE SPECIFICATION REMARK 3616104500 DWF-5510PN 5510,5511,5520,5521 BALANCER AS 3616104700 DWF-6010PN 6010,6011,6020,6021 SPECIAL SCREW 4505E05050 5.2x18 3618808100 5510,5511,5520,5521 TUB I 3618808500 6010,6011,6020,6021 TUB U 3618808600 6010,6011,6020,6021 FILTER AS 4505E82002 PE(90*120) INSERT 3612503900 5510,5511,5520,5521 GUIDE FILTER 3612506700...
  • Page 38 PARTS DIAGRAM...
  • Page 39 è § § Parts List LOC. PART NAME PART CODE SPECIFICATION REMARK COVER TUB O 3611414600 TUB O 3618807600 SUSPENSION AS F 3619802300 DWF-5510NP SUSPENSION AS B 3619802400 DWF-5510NP NOZZLE BODY 3618101400 HOSE DRAIN I 3613220600 PUMP HOSE OVERFLOW 3613220700 L=245 N-PUMP VALVE DRAIN AS...

  • Page 40: Circuit Diagram

    è § § Circuit Diagram W & W & & @ W & & @ O & & ? & @ W & & @ W & & ( W & & @ & @ & @ & @ W & W &...

This manual is also suitable for:

Dwf-802Dwf-752Dwf-800

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