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Daewoo DWF-752 manual

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Table of contents for the manual

  • Page 1

    Ser vice Manual Auto Washer Model : DWF -750/752/800/802 753/755/803/805 756/758/806/808 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 Ce[...]

  • Page 2

    ASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASH T O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AU ASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER AUT O WASHER A[...]

  • Page 3

    1. SPECIFICA TIONS 2 SPECIFICA TIONS NO. ITEM 1 POWER SOURCE A V AILABLE IN ALL LOCAL AC VOL T AGE 2 POWER 50Hz 320W CONSUMPTION 60Hz 300W(1 10~127V) / 340W(220V) 3 MACHINE NET WEIGHT GROSS 4 DIMENSION (WXHXD) 5 MA TERIAL OF INTERNAL TUB PLASTIC ST AINLESS STEEL 6 W A TER LEVEL SELECTOR HIGH(55 l ), MID(45 l ), LOW(31 l ) 7 OPERA TING WA TER PRESSU[...]

  • Page 4

    2. STRUCTURE OF THE W ASHING MACHINE 3 STRUCTURE • GROUND WIRE In case of 3-wire power cord, ground wire will not be provided • POWER CORD • DRAIN HOSE • LINT FILTER • COLD WATER TAP After using the washer, close the water tap • DETERGENT CASE • ADJUSTABLE LEG • SOFTENER INLET • BLEACH INLET • CONTROL PANEL • POWER SWITCH • [...]

  • Page 5

    3. FUNCTIONS OF THE CONTROL P ANEL 4 CONTROL P ANEL • Press this switch to turn the power on or of f. • It can be used to choose water temperature to be supplied. • As the button is pressed, water temperature will be repeated. COLD → COLD+HOT → HOT • In case of the single valve model, there is no wash temperature selector function. • [...]

  • Page 6

    5 PROCEDURE • Press this switch to turn the power on or of f. • It can be used to choose water temperature to be supplied. • As the button is pressed, water temperature will be repeated. COLD → COLD+HOT → HOT • In case of the single valve model, there is no wash temperature selector function. • It can be used to adjust amount of water[...]

  • Page 7

    6 4. DIRECTIONS FOR INST ALLA TION AND USE DIRECTIONS The opening must not be obstructed by carpeting when the washing machine is installed on a carpeted floor . § § Location Of Washer Check location where washer will be installed. Make sure you have everything necessary for correct installation. Proper installation is your responsibility . • D[...]

  • Page 8

    7 CONNECTION FOR ORDINAR Y T AP 6 Connect the inlet hose adapter of the hose to the water inlet of the washer by turning it clock- wise to be fixed tightly . • Please check the rubber packing inside the inlet hose adapter of the hose. 1 Pull down the collar of the inlet hose to separate it from the water tap adapter . 2 Loosen the four screws at [...]

  • Page 9

    8 CONVENIENCE § § How To Clean The Filter 4 Remove the dirt from the inlet filter with a brush. 1 Pull the power plug out before cleaning it. 2 T urn off the water supply to the washer and separate the inlet hose. 3 Pull the inlet filter out. CLEANING THE LINT FIL TER CLEANING THE W A TER INLET FIL TER • Clean the filter when water leaks from t[...]

  • Page 10

    9 5. FEA TURE AND TECHNICAL EXPLANA TION EXPLANA TION W ASH 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” Feature of the Washing Machine 1 The first air bubble washing system in the world. [...]

  • Page 11

    10 EXPLANA TION 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 2 In case of continuous draining, residual drain time is determined by micom. Draining time as a whole = D + 40 Residual drain time. The time remembered by micom. Draining Good draining[...]

  • Page 12

    11 EXPLANA TION 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[...]

  • Page 13

    12 EXPLANA TION Automatic Unbalance Adjustment Circulating-Water The alarm finished when you close the lid after opening it. Check the unbalance of the wash load and the installation condition. NOTES Filter T ub Outer tub W ater channel Pulsator This system is to prevent abnormal vibration during intermittent spin and spin process. FUNCTIONAL PRINC[...]

  • Page 14

    13 EXPLANA TION 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. T o 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. HOW T[...]

  • Page 15

    14 EXPLANA TION The proper water currents is made by the rotation of pulsator at a low speed to prevent the damage to the small sized clothes. STRUCTURE Pulsator shaft One way clutch bearing Brake lever Spin shaft Gear unit as Clutch spring Clutch boss Gear pulley Planetary gear Sun gear Internal gear Pulsator 1 revolution 5 revolutions Gear pulley[...]

  • Page 16

    15 EXPLANA TION PRINCIPLE OF INT AKE & OUTLET OF THE AIR INT AKE : ARMA TURE moves up, and BELLOWS inhales the air. At the same time, protector B is open and A is close. OUTLET : ARMA TURE moves down, and BELLOWS exhausts the air. At the same time, protector B is close and A is opend. FUNCTIONAL PRINCIPLE OF TRANS & MAGNET ¡ The phase of A[...]

  • Page 17

    16 DIRECTIONS 6. DIRECTIONS FOR DISASSEMBL Y AND ADJUSTMENT ¡ Raise the top plate on the outer cabinet. ¡ Remove outer tub cover from the tub ass’y . ¡ Remove the spinner shaft flange nut by using ‘T’ type box wrench. ¡ Loosen the pulsator mounting screw and remove the pulsator . ¡ Remove the tub ass’y . Gear Mechanism Ass’y Replacem[...]

  • Page 18

    17 DIRECTIONS ¡ Lay the front of the washer on the floor. ¡ Remove four bolts mounting the plate-gear protect by using a box wrench and remove plate-gear protect. ¡ Remove the V -belt. ¡ Remove four bolts mounting the gear mechanism ass’y by using a box wrench. ¡ Pull out the gear mechanism assy .[...]

  • Page 19

    18 DIRECTIONS ¡ Loosen the adjustment bolt and turn the adjust - ment bolt until the end of the bolt touches to the brake lever . ¡ T ighten the lock nut and apply a small amount of paint-lock. Adjustment bolt Clutch lever Gear mechanism ass'y Brake lever NOTES: 1. The brake adjustment has been made at the factory , so that it is not re-adju[...]

  • Page 20

    19 THE REP AIR 7. THE REP AIR METHOD OF GEAR MECHANISM FOR CLUTCH SPRING PROBLEM ¡ ¡ T OOL FOR REPLACING THE CLUTCH BOSS ASSEMBLE ¡ ¡ T ool name Specification Q’ty Fixing jig 1 Ratchet handle 1 Socket and extension bar socket : 10mm, 17mm per each Some cotton yarn some T he Structure Of Gear Mechanism Bearing Clutch Boss Clutch spring Spring [...]

  • Page 21

    20 THE REP AIR NO. P ARTS NAME SPECIFICA TION CODE Q’TY 1 CLUTCH SPRING 1.5*1.5 36151 10000 1 2 CLUTCH BOSS PP 3619301300 1 3 GREASE beacon#325 3g P ACKING P ACKING THE CLUTCH BOSS ASS’Y 1 METHOD BY USING VINYL P ACK 1) THE LAUNDARY IS IN THE SPIN TUB UNEVENL Y WHEN JUST ST ARTING SPIN PROCESS. 2) THEREFORE, IT CAUSE THE SERIOUS NOISE AND VIBRA[...]

  • Page 22

    21 THE REP AIR No. Process Notice Disassemble 1 1 2 3 4 Release screws marked 4-point Remove the protector Remove the v-belt Loosen the fastening nut Disassemble the spring washer Use wrench or driver - ratchet handle - extension bar - socket : 10mm Use fixing jig for pulley as to see fig 1. and 17mm-socket for nut T ake out plain washer if it has [...]

  • Page 23

    22 THE REP AIR No. Process Notice Disassemble 2 5 6 7 8 Disassemble the pulley Disassemble the clutch boss assembly Separate coupling from clutch boss ass’y Cleaning Catch the boss and pull upward with spiral rotate in the clockwise direction Clean the drum plate, coupling surface and contact face between drum plate and cou- pling It is necessary[...]

  • Page 24

    23 THE REP AIR No. Process Notice Assemble 1 1 2 3 4 Assemble the coupling Assemble the new clutch boss ass’y Assemble the pulley Assemble the spring washer Check the uneven face of cou- pling is assembled upward - Push in the clutch boss ass’y with rotating on the clockwise direction. - After assembling, rotate on the clockwise more 2~3 teeth [...]

  • Page 25

    24 THE REP AIR No. Process Notice Assemble 2 5 6 7 8 Clutch T ip Drain V alve Synchronous Motor 3.5~4.5 keep distance 2~3mm Assemble the fastening nut Assemble the Belt Assemble the protector Final checking - Use fixing jig and 17mm socket wrench as if disassembling, as fastening torque about 100~200kgf-cm. - Check the end-play , up and downward an[...]

  • Page 26

    8. TROUBLE SHOOTING GUIDE 25 TROUBLE SHOOTING PROBLEM W A TER IS NOT SUP- PLIED. CHECK POINT Do you open the water tap? Is the filter of the water inlet valve clogged with dirt? Is the water pressure sufficient? (0.3~8 kgf/cm 2 ) Does the water inlet valve make operating sound? Is the connector or the terminal connected properly? Is the output volt[...]

  • Page 27

    26 TROUBLE SHOOTING PROBLEM W A TER SUP - PL Y IS NOT STOPPED. CHECK POINT Does the water supply continue while the power is turned off? Does the water supply start as soon as you press the power switch? Operate the washer after setting the water level to “HIGH” Does the water supply continue after the water reaches to the “HIGH” level? Is [...]

  • Page 28

    27 TROUBLE SHOOTING PROBLEM THE W ASHER DOES NOT DRAIN. CHECK POINT Do you install the drain hose properly? Is the foreign matter accumulated inside the pump housing? Is the output voltage of the drain pump normal? CAUSE SOLUTION Install the drain hose properly . Remove the foreign mat- ter from the pump hous- ing Change the Drain pump Change the P[...]

  • Page 29

    28 TROUBLE SHOOTING PROBLEM THE W ASHER DOES NOT SPIN. CHECK POINT Is the lid open? Does the safety switch operate normally? Does the pulsator rotate while the tub does not rotate? Is the connector of P .C.B ASS‘Y connected properly? Is the input voltage of the drain motor normal? Is the V -belt worn out? Is the input voltage of motor normal? Is [...]

  • Page 30

    29 TROUBLE SHOOTING NO NO PROBLEM THE INDICA- TOR LAMPS(L.E.D) DO NOT LIGHT UP WHEN THE POWER BUT- TON IS PRESSED. PROGRESS LAMPS(LED) DO NOT LIGHT UP . MOTOR ROT A TES WHEN ST ART/HOLD BUTTON IS NOT PRESSED. ABNORMAL NOISE DUR- ING W ASH PROCESS. CHECK POINT Is the plug connect-ed to electric outlet? Is the condition of power button good? Is the c[...]

  • Page 31

    9. PRESENT A TION OF THE P .C.B ASS’Y 30 PCB ASS’Y MESSAGE CAUSE SOLUTION Improper installation of drain hose. The drain hose is blocked up by foreign matter . Drain motor is inferior . The water tap is closed. The water inlet filter clogged. It passes over the 30 minutes, yet it doesn’t come to assigned water level. W ash loads get uneven du[...]

  • Page 32

    APPENDIX 31 WIRING DIAGRAM § § Wiring Diagram [non-pump][...]

  • Page 33

    32 WIRING DIAGRAM § § [Non-Pump, Single Valve][...]

  • Page 34

    33 WIRING DIAGRAM § § [Pump][...]

  • Page 35

    34 WIRING DIAGRAM § § [pump, single valve][...]

  • Page 36

    35 P AR TS DIAGRAM § § Parts Diagram[...]

  • Page 37

    36 P AR TS DIAGRAM § § Parts List NO. P ART NAME P ART CODE SPECIFICA TION REMARK A01 PLA TE T 3614521500 PP A02 DOOR B AS 361 1797600 ABS OPTION : A03 DOOR F AS 361 1797700 ABS TRANSP ARENT A04 DOOR B 361 1797300 PP OPTION : A05 DOOR F 361 1797400 PP NOT TRANSP ARENT A06 SPRING PLA TE LEVER 36151 1 1800 SUS A07 PLA TE LEVER 3614521400 PP A08 SPR[...]

  • Page 38

    37 P AR TS DIAGRAM NO. P ART NAME P ART CODE SPECIFICA TION REMARK 3612787945 5A COLD/HOT NON-BUBBLE DUAL V AL VE, PUMP 3612787970 8A COLD/HOT BUBBLE A26 HARNESS AS 3612787975 5A COLD/HOT BUBBLE DUAL V AL VE 3612787980 8A COLD/HOT NON-BUBBLE 3612787985 5A COLD/HOT NON-BUBBLE 361 1337000 F H05VV 3X0.75 1.9M WH CHILE 361 1337100 RVCTFK 2X0.75 1.9M GY[...]

  • Page 39

    38 P AR TS DIAGRAM[...]

  • Page 40

    39 P AR TS DIAGRAM § § Parts List NO. P ART NAME P ART CODE SPECIFICA TION REMARK B01 CABINET 3610809600 P AINTED STEEL SHEET 0.6T B02 HANDLE CABINET 3612603300 PP B03 PLA TE UPPER 3614521600 PP B04 BASE U 3610389100 PP LOW H=45 DWF-750/753/756/800/803/806 3610389200 PP HIGH H=135 DWF-752/755/758/802/805/808 B05 LEG ADJUST AS 3617702100 DWF-1089W[...]

  • Page 41

    40 P AR TS DIAGRAM[...]

  • Page 42

    41 P AR TS DIAGRAM § § Parts List NO. P ART NAME P ART CODE SPECIFICA TION REMARK C01 BALANCER AS 3616104700 DWF-6010 C02 TUB I 3618808500 SUS 0.5T C03 TUB U 3618808601 PP ST AINLESS STEEL C04 GUIDE FIL TER 3612507000 DWF-6010NP C05 SPECIAL SCREW 3616003700 SUS 5.5X16 C06 PULSA TOR AS 3719706700 DWF-800WNP C07 BALANCER AS 3616104500 DWF-5510PN C0[...]

  • Page 43

    42 P AR TS DIAGRAM[...]

  • Page 44

    43 P AR TS DIAGRAM § § Parts List NO. P ART NAME P ART CODE SPECIFICA TION REMARK D01 COVER TUB O 361 1414600 PP D02 TUB O 3618817600 PP D03 SUSPENSION AS F 3619804200 FRONT D04 SUSPENSION AS B 3619804300 REAR D05 V AL VE DRAIN AS 3615408500 DWF-750M NON-PUMP D06 HOSE DRAIN I AS 3613227000 LDPE+EV A DWF-752MN D07 HOSE DRAIN I AS 3613226900 LDPE+E[...]

  • Page 45

    44 CIRCUIT DIAGRAM § § Circuit Diagram 1. DWF-750/752/803/805/753/755/803/805[...]

  • Page 46

    45 2. DWF-756/758/806/808[...]

  • Page 47

    S/M NO. : WF750SE001 DAEWOO ELECTRONICS CO., L TD. 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P .O. BOX 8003 SEOUL, KOREA TELEX: DWELEC K28177-8 CABLE: “DAEWOOELEC” F AX: 82-2-360-7877 TEL: 82-2-360-71 14 http://www .dwe.co.kr PRINTED DA TE: JUL Y.2000[...]