SERVICE MANUAL - Service
Contents
1. AA l SNOILISOd MESE gt 8 ey u3Lv3H 00 ani t TT DEEN OE EG Ca SS RO EN CE TTT TTT TT I II aA PAC Dna arn ayant en 41 1 599 518 355 31 iO c5 10 2003 R K TIMER CONNECTORS M rn c ca See ee ee wWwoewewno L0 L0 LG wai B ee es elc 2 n cB N sere Sse xxt E gt ae y P EN Sp rc ee gt 79 720 750 73 7 00 e gt 10 2003 R K 32 599 518 3552. 10 2003 R K 8 599 518 355 CONSTRUCTION Enclosure The enclosure consists of a lacquered steel sheet pressing forming the front and both sides fixed between upper and lower CARBORAN frames Lower Frame 1 6 Drainage hose fixed with two plastic clamps 7 Adjustable rear foot with lock nut 2 Shock absorber fixed to frame with plastic pin 3 4 Drainage pump inserted in track and locked to Plastic protection for drainage pump aremovabie galvanized sheet steel back plate a top of lacquered steel sheet fixed to the rear of the upper GARBORAhOframe Top lacquered steel sheet Upper frame CARBORAN Back plate Front and sides lacquered steel sheet Lower frame CARBORAN Upper frame 1 Upper frame of CARBORAN 2 Interference suppressor 4 Spring drum suspension 5 Levelregulator level 1 level 2 and anti foam function Level regulator overflow protection Water supply valve Lower frame of CARBORANO Electronics unit lower frame with plastic snap fixing 10 2003 R K 9 599 518 355 Rear of machine 10 2003 R K 11 12 13 Water supply hose Shock absorber Electronics unit 4 Motor Temperature sensor NTC thermistor Rubber bottom with pin trap filter not provided Drainage pump Heating element 1600 W Pressure chamber Connection terminal block Level regulator level and an
3. sem il AJP EA PNA Drain spin Load wash Loadtwash Load wash Load wash Load wash Drain spin Rinse hold RA Loadtheating wash RAV Rinse hold Basic functions Load heating wash Loadtheating wash Loadtheating wash Loadt heatingtwash Ys a a 0 c 4 5 EJ SERRE ee TII f 33 1242 143 1441 Load wash Loadtwash Load theating wash Load wash Loadtwash Loadt twash Load wash Rinse hold RA Programmes tables legend Minutes Seconds RA Rapidadvance In models with one level pressure switch all water fills are performed at the same level 1st level water fill time timeout TO Spin max time 599 518 355 30 10 2003 R K CROW NIS 941543438 13005 A3 ON 683A33 A3 SN I6H3A3H 9535 697021 9 0 9 602 FE NOISN31X3 3713089 10 EIL rrr T Y 3009 IETA eee ee ee 80 YN 1 19431 11 EI PE PE d RN E ERR a 3009 LI NH 1 1 SH 1 bl 1 0 B 3003 I 4 red NITHO
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5. 1 the load is still unbalanced this procedure is repeated for several times and after time of 4 5 minutes the timer passes to the subsequent phase without performing any spin cycle Safety against foam During spin phases the electronic control checks the correct position of the pressure switch contact 1st level which has to be on empty If the contact should remain closed on full for at least 5 seconds the electronic control cuts power to the motor then a one minute drain phase is performed and then the timer passes to the subsequent step LEV 0 pressure switch on empty LEV 1 pressure switch on fuil A closure time of pressure switch on full B drain phase with motor stopped timer advance Spin 03 1 rpm TO 243 sec COTTON rinses first intermediate spin in VD55 function wd001559 243 sec Spin C3 2 n COTTON rinses intermediate spins in VD55 function DELICATES and WOOL final spins in VD55 function 6 time 2 wd001560 10 2003 R K 7 599 518 355 Spin C1 C1 TO 466 gt COTTON final spin wd001562 m T lp amp oso 4 45 Spin C2 C2 COTTON rinses intermediate spins in VD54function DELICATES and WOOL spins in VD54 function Notes 1 phase during which the anti foam control is active TO max time timeout wd001561
6. Electrolux Service SERVICE MANUAL Compact front loaded Washing Machines Timer controlled Electrolux Muggenhofer Strafe 135 D 90429 N rnberg Germany Fax 49 0 911 323 1022 Spares Operation Ausgabe 10 2003 Publ Nr 599 518 355 EN DGS TDS N R Kurzke Compact front loaded Washing Mashines from Torsvik Timer controlled 10 2003 R K Table of Contents General features Programs Timer function Operation principle Types of Spin Construction Enclosure Upperframe Lowerframe Rear of machine Frontpanel Detergent dispenser Fronthatch Hatch locking switch Washing unit with outer drum Function Monitoring of spin phase for imbalance Water supply valve Level regulator Heating element NTC Thermistor Drainage pump Service Accessibility Top plate Panel Hatch Hatch hinge Rear ot machine Drum unit Shockabsorbers Outer drum with drum bearing Troubleshootings Motor check Diagrams Washing programs table Timer diagram Timer connectors NOOA 28 30 31 32 599 518 355 GENERAL FEATURES The VD55 timers produced by AKO are used in certain washing machines models FUNCTIONS VD55 traditional WASHING SYSTEM with Eco ball jetsystem traditional TYPE OF RINSE 3 rinses in cotton cycles 3 rinses in synthetics delicates and wool POWER SUPPLY versions with ON OFF switch Ignition system versions with ignition by means of the time
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8. 1s actuated by a solenold which is controlled electrically bythe programmed Controller via the level regulator When the valve Is inactive without voltage the spring holds the spindle down and the rubber cone seals a small hole at the centre of the membrane A head of water bullds up which holds the membrane against Its seating and closes the valve When voltage 1s applled to the solenold the spindle with the rubber cone is drawn up ward against the spring and the hole in the membrane 1s exposed permitting the passage of water The pressure differential 1s lost and water can flow freely through the valve Water entry Valve housing Filter Flowregulator Coil Spring Membrane 10 Water delivery Level regulator General characteristics The level regulator momtors the level of the water in the machine and e adapts the water level to that required at different stages ofthe washing sequence selected e as a low water safety device s It is connected series with the heating ele ment It disconnects the voltage to the element when the water falls below a certaln level e acts as an anti foam protection by sending a Signal to the electromcs which Interrupts the spln phase and restarts this when the foam has subsided VE 60 and 60 program med Controllers 10 2003 15 mE pd Spindle Rubbercone 1 7 SS SSS TAR ecce SS LEVEL1 AN
9. ORTSPN 18 DRAIN o ee DRAIN Me e Programme obtained with push button 90 8 9 10 wn 10 2003 R K 4 599 518 355 These timers consist of two main components an electromechanical timer and an electronic control board The electronic control board is connected directly by soldering to the timer connectors and performs the following functions control of the washing programmes and the power supply to timer motor power supply and control of the drum moto Electronic control board Microprocessor Timer motor Electromechanical timer DOOR LOCK ELECTRIC VALVE PRESSOSTATS PUMPS HEATING ELEMENT ROTATION SPEED DIRECTION REGULATION CONTROL TIMING SYSTEM FAST OPERATION CODES ELELECTROMECHANICAL TIMER CONTROL ELECTRONIC The electronic control board powers the timer motor via a TRIAC The timer by closing a series of contacts transmits to the electronic control board the codes which identify the operations to be performed at each timer step Via a second TRIAC the electronic control board directly powers the drum motor and controls its speed according to a signal received from the tachymetric generator The direction of rotation and the operating sequence pause rotation are controlled by the closure of four contacts on the fast camme of the timer All the other electromechanical components of the washing machine are p
10. TI FFOAM LEVEL2 21 1 _ 31 E de 599 518 355 Heating Element General characteristics The element for heating the water is of the encapsulated type i e the spiral resistor is hermetically sealed in a stainless steel enclosure Power 1600 W Resistance 230 31 2 34 3 Ohm 240 V 33 9 37 4 Ohm Element Rubber packing Fixed 1 lange Electrical connection pin Locking nut Adjustable f lange Fuse NOOR WD The seal between the element and the outer drum is obtained with a rubber packing which expands when the locking nut is tightened NTC Thermistor Temperature control Temperature control by means of NTC thermistors is incorporated in models controlled by Programmed control units VA 60 VB 60 and VE 60 NTC temperature sensors Plastic housing Metal capsule NTC resistance Electrical contacts Table with resistance at different temperatures 3 Temperature C Resistance kOhm z 30 17 3 40 11 5 50 7 84 4 60 5 46 A 70 3 90 78 2 97 85 2 32 The temperature of the washing water is controlled by the microprocessor via NTC sensor The internal resistance ofthe sensor decreases as the temperature increases This decrease is registered by the microprocessor which disconnects the heating element when the required temperature has been reached With a short circult or other failure in the NTC thermistor the control unit cancels the heating stage and completes the program w
11. e hose clamp at the rubber bottom Remove the screw 8 mm socket holding the pressure chamber to the outer drum Drawthe Container backward and remove the hoses to the pressure water level switch 10 2003 R K 22 599 518 355 Drurn unit to be lifted out when replaeing inner drum bearing or front counterweight 1 2 10 11 12 Remove top plate and rear plate Remove the clamping ring around the hatch opening and then separate the bellows from the front Disconnect all of the electrical contacts from the drum unit heating element motor and temperature sensor Disconnect the drainage hose and the drainage pump from the rubber bottom see page 33 Disconnect the hoses between the detergent dispenser and the outer drum at the drum Disconnect the air hoses at the level regulators The rear counterweight and the motor can be removed from the drum unit to simplify the lifting of the drum unit out of the enclosure Remove the pressure chamber and the electronics unit to obtain access to the shock absorbers Disconnect the shock absorbers from the drum unit by removing the pin at the upper fixing Lay the machine on the floor front downwards making suitable arrangements to protect knobs buttons etc against damage Disconnect the suspension springs from the upper part This can be simplified by placing a wire loop under the end of the spring and pulling on the loop with a handle a screwdriver or similar Gri
12. e the screw behind the program scale 6 Remove the detergent hatch 5 by jerking ilt past a stop Remove the screw 6 inside the hatch 7 Remove the screw 10 to free the detergent dispenser and lift the panel away from the front edge of the detergent hatch Accessibility A Programmed control unit B Press operated switch Potentiometer temperature setting Not provided on all modeis 10 2003 R K 19 599 518 355 Hatch Removal 1 Remove the two screws A holding the hatch to Its hinge 2 The outer hatch frame is snapped over the outer edge ofthe inner hatch frame Carefully lever the frames apart and remove the outer frame 3 The opening pad with springs fixed to the inner frame with 2 screws Is now accessible 4 The hatch glass Is fixed in the inner frame with 4 plastic projections Bend these open to permit removal ofthe glass Re assembly 1 Place the glass agalnst the inner hatch frame Check that the 2 projections B on the edge of the glass are in with the corresponding spaces In the Inner frame and press Into positlon past the plastic projections 2 Place the outer hatch frame agalnst the inner frame and press together JAN N Hatch lock fixed to the Inner hatch 10 2003 R K 20 599 518 355 Hatch hinge 1 Remove the hatch from the hinge Screws 2 Remove the locking ring around the outer part of the bellows and remove t
13. fixed to the drum axie with 5 mm hex socket head screw hi W Electronic circuit board for speed control of motor i 2 Disconnect the electrical contacts and press the pen plastic snap fixing under the machine to the k side and then lift out the electronics unit Motor This is fixed with 4 hex socket head screws to the outer drum Use an 8 mm Allen key to remove these screws Removal of heating element Disconnect the electrical contacts Remove the nut at the middle of the element that which expanded the pack ing Then press the threaded section inward Withdraw the element from the outer drum Temperature sensor NTC thermistor Disconnect the electrical contacts Carefully lever using a screwdriver the rubber bushing from the outer drum Remove the NTC thermistor from the rubber bushing Removal of drainage pump Slacken the hose clamps and remove the hoses from the pump Disconnect the electrical contacts and remove the plastic protection over the pump Push down the plastic projection H and withdraw the pump backward Rubber bottom pin trap Slacken the clamps holding the hoses fixed to the rubber bottom Rear counterweight Remove the belt and pulley Remove the 3 screws fixing the counterweight to the outer drum Lift the counterweight away from the expander bolt fixmgs Pressure chamber Remove th
14. glass Internal hatch frame Hatch hinge Electrical hatch lock Locklever Splash protection Supporting beam Hatch locking switch The security of the hatch is ensured by an electromagnetic lock with function as described below e when the lock is activated the voltage sensing unit closes the switch which con nects voltage to the electrical components of the machine e During operations the slide A remains mechanically locked and thereby prevents opening ofthe hatch by fixing the hatch lock lever e When the hatch lock has been deactivated It remains locked for approximately 45 120 seconds to ensure that the drum is statlonary before the hatch is opened ELECTRICAL DIAGRAM 1 Locklever in hatch 2 Slide 3 4 Switch activated by the PTC resistor 10 2003 R K 12 599 518 355 Washing unit with outer drum of CARBORAN Ring for fixing bellows to enclosure Bellows Screw front counterweight Frontcounterweight Screw front rear outer drum Ring for fixing bellows Front section of outer drum CARBORANG Packing Inner drum stamless steel Rear section of outer dcum CARBORANG Drum shaft sealing ring Inner ball bearing Outer ball beanng Rearcounterweight Pulley wheel OCU bb WwW N 1 n N a 2 cc The outer drum consists of two sections of CARBORAN fixed together with a number ofthread cutting screws The two co
15. he bellows 3 Press the bellows Inward toward the drum to permit passage ofthe hinge 4 Remove the two screws B fixing the hinge Note the locking nuts on the inside 5 To simplify Installation of a new hinge the Internal beam supporting the hinge Is also to be be removed Lean the machine backward and remove the screw C fixing the beam to the bottom edge of the front under the machine 6 Thenremove both hinge and beam Re assembly 7 Tolnstall a new hinge It Is simplest to fix the hinge Pop rivet 0 3 2 mm first agalnst the supporting beam by means of a pop rivet through the upper triangular hole In the hinge and the hole in the correspondmg place In the beam D If no such hole Is avallable mark the beam through the triangular hole and drill a hole f3 5 mm Mountthe pop rivet with its head toward the hinge Note that the plastlc splash protection Is to be located between the hinge and the supporting beam when mounting the pop rivet 8 Theninsertthe hinge with supporting beam through the hatch opening Fix with screws and locking nuts Refitthe beam in position against the bottom Supporting edge ofthe front beam Plastic splash protection 10 2003 R K 24 599 518 355 Accessibility A Rear of machine 1 Remove the 4 screws fixing the back plate to the top plate 1 2 Remove the 11 screws around the edges of the back plate 2 3 Remove the back plate Belt and pulley The pulley is
16. ithout heating 10 2003 R K 16 599 518 355 Drainage pump Impeller Rotor Stator Pump housing O ring The rotor consists of a permanent magnet which can rotate clockwise or anti clock wise The rotor can rotate one quarter revolution without movement ofthe impeller Ifthe impeller seizes the rotor can therefore make small movements in both directions until the impeller is freed An unusual sound may be heard at Start which is quite normal Function check 1 Check that the impeller can move freely 2 Check the resistance of the Stator winding This should be 170 Ohm Max capacity 20 I mm Power consumptlon 30W 10 2003 R K 17 599 518 355 SERVICE ACCESSIBILITY Top plate 11 CQ 1 Remove the 4 screws A atthe rear edge of the plate 2 Draw the top plate backward Accessibility A Supply valve B Level regulator level and anti foam C Level regulator overflow protection D Capacitor Interference suppressor 10 2003 18 599 518 355 Panel 1 Remove the top plate 2 Remove the 2 screws 9 3 Remove the knob 4 Unlock the holding catch by msertmg a fine screwdriver or equivalent straight through the hole rotating the knob anti clockwise at the same time until the Knob can beremoved 4 Remove the temperature scale 3 the lock on the plastic shaft and with drawing the scale 5 Remove the program scale after removmg the nut Remov
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18. owered by the contacts of the timers main cammes The duration of the heating phases is fixed the thermostat if fitted serves only to reduce the temperature for the selected programme 10 2003 R K 5 599 518 355 OPERATION PRINCIPLE Traditional washing Operation Detergenthatch Hose between detergent dispenser and outer drum Outer drum Innerdrum O O Heating element Rubber bottom fixed to outer drum Drainage pump Circulation hose Drainage hose Thepartidesofsoiling substances which are freed from the textile fibres by the chemical action of the detergent atthe temperature of the washing water are re moved by the flow of water through the fibres Thereversing rotation ofthe drum causes mechamcal interaction between the parts ofthe load and the detergent solution which separates the partides from the textlies The water level is at such a height that the load is successively lifted from the solution by the ridges formed in the inner drum and then falls back into the solution TheCirculation ofthe solution during the rotation ofthe drum prevents the accumulation of detergent in the rubber bottom 10 2003 R K 6 599 518 355 SPIN Spin anti unbalancing The anti unbalancing control of the load is performed during the 85 rom movement before the spin phase 1 the washing load is particularly unbalanced the motor is stopped and then the ramp is repeated at 85 rpm
19. p the pulley and lift the drum unit with back so straight as possible off the chassis It is recommended that two persons perform this operation Shock absorbers The shock absorbers are installed between the lower frame and the drum unit and are held in positlon in the fixmgs with pms Removal of shock absorbers Replacement 10 Depress the lockmg catch by pushmg a pipe socket A over the end ofthe pin and the catch internal diameter of socket 0 14 mm Withdraw the pin from its fixmg with pliers A The shock absorber can be removed when the upper and lower pins are removed As the original pms may be damaged during withdrawal new pms should be used Lubricate the pm with some type of alcohol The lubricant must evaporate after insertion of the pins and grease may not be used Rotate and fully insert the pm from elther side Check that the locking catches project and lock the pins correctiy 2003 RK 23 599 518 355 Outer drum with drum bearing The outer drum consists of two sections of CARBORAN with a sealing ring between fixed together with a number of thread cutting screws A When installing the sealing ring the splice marked with red is to be located upward so that the red marking is visible at the recess on the upper sides of the drum sections Front outer drum Inner drum The bearing which carries the drum axle is installed inside a cylindrical steel support embedded in the rear
20. r knob Control of water level in tub Washing temperature Fixed or adjustable Temperature control element Type of motor Final spin speed rpm 600 800 900 1000 Controls Timer type VD55 Push button functions On off Rinse hold Knob Command func Program Temperature Dimensions mT n mm mm mT Wanna cay aT 10 2003 R K 3 599 518 355 Possible programmes of models with VD55 function Models with fixed temperatures Models with adjustable temperatures COTTON LMEN Trey Rinses Rinses WHITES and WHITES WITH eos COLOUREDS WTH 3006 PREWASH x WHITES and S a COLOUREDS ae DELICATE FASTCOLOUREDS CoroumeDs 306 3 DELICATE COLOUREDS SHORT CYCLE RINSES ______ 4 RNSES CONDITIONER CONDITIONER CONDITIONER 4 3 SPIN a aw 50185 Y Si fe SYNTETICS MIXED Fabrics SYNTETICS MIXED Fabrics WHITES and WITH PREWASH 3 WHITES and 3 COLOUREDS 10 COLOUREDS cmo e 11 11555 RINSES 3 12 CONDITIONER CONDITIONER 1 DELICATES WOOL Fabrics DELICATES WOOL Fabrics 13 DELICATES 14 3 WOOL 40 3 15 RINSES ______ 16 40 DENT RINSES 3 CONDITIONER 1 1 17 SHORT SPIN ____ SH
21. s wiring and check for detached or bent terminals 2 Check for the presence of traces residue build up of water or detergent and identify the source 3 Use a tester with a minimum scale of 40 Mohm to check for windings or other components that are connected to mass or poorly earthed read across each terminal and the casing 4 Check that each of the windings is as shown in the table below Motor SOLE Motor F H T 1 CE SE T Motor terminals TET w Tachymetric EEL 126 winding 469 540 Overheating cut O Rotor winding 1 5 3 0 1 5 3 0 1 5 3 0 Stator winding full range 8 9 Note When checking the rotor winding the measurement should be taken around the entire perimeter turning the shaft very slowly and checking for the presence of short circuits between the visible plates Check the brushes for wear 10 2003 R K 2 599 518 355 966000p WVeOVIG LINDYID 599 518 355 28 10 2003 R K o 3 T3 1 u2eo SUOISJ9A Jo weeg 599 518 355 29 10 2003 R K WASHING PROGRAMMES TABLE Ww Jeduunf pue usnd pjou asuy uopng usnd peo RET BB ___ _______ Penal EA 5 Motor movement ute d 52
22. section D E F Outer rear drum section Rear ball bearing 0 40 mm type 6203 22 Front ball bearing 0 53 mm type 6205 27 Drum axle seal Earth connection pin 10 2003 24 Rear outer drum 599 518 355 uonisod sawp oyioeds y pexoeuo eq sjogjep pz das suojoo ui osje qn ui 9901611116 oy sdojs si eeu J uoHnq ysnd asuu 94 96 92 22 61 91 sdas sojoAo uids sjooueo uognq usnd uids ou urejp eui jo y sydnuejui peusnd si ueuM 6 dejs 12 pej oujuoo eq pjnous GG cp e 59915 UD qn Jeuonipuoo J9jeM 94 days pj pexoeuo oj si seem ejqissod y SOJON 5 peeds uoyng ysnd uognq usnd uids ON NidS NOLLOD 2 92 1V 6 ees 1119 uo 3900 60 50090 je JOjOUJ juesaud uoynq usnd pjou esuu usnd y uonisod ouo oj uognq y usnd jueseJd uognq usnd pjou esuu J esury YANOILIGNOD S3 LV2rT3O uonisod euo qoux 2U eoueApy YANOILIGNOS S31VOrT3d 9L OM YIM Jjeuonipu
23. ti foam function Level regulator overflow protection Rear counterweight 10 599 518 355 Front panel Front panel Program scale Temperature scale Knob Detergent hatch dispenser Fixing screw behind detergent hatch Lamp lens Pilot lamp Fixing screw Under top plate Fixing screw for panel OX O CO Bb O N Detergent dispenser Water enters through the rear nozzle 6 and then through the water distributor to the detergent dispenser Water is directed to the detergent dispenser section in accord ance with the position ofthe program controlled cam guided finger washing the detergent rinsing agent it contams down into the drum Detergenthatch Detergent dispenser with internal water distributor Linkage arm D o Water distributor cam program controlled _ lt Programmed Controller Nozzle water supply Link System pivot Cam guided finger XY 10 2003 R K 11 599 518 355 Front hatch The hatch is locked during washing by a bimetallic electric hatch lock and is opened by depressmg the hatch lock pad When the hatch is closed and the On Off button is pressed a Signal lamp IIluminates after approximately 5 seconds the hatch 1s locked electrically and the selected washing cycle Starts When the program has been exe cuted the lamp extinguishes after 45 120 seconds and the hatch can be reopened External hatch frame Hatch lock pad Hatch
24. unterweights are screwed to the sections 10 2003 R K 13 599 518 355 Monrtoring of spin phase for imbalance SPEED 300 The spin is started when balance is obtained 200 100 85 50 4 TIME total of 16 times 10 minutes or until This sequence is repeated while the balance is achieved if balance is not obtained load remains unbalanced the spin is omitted from the program Programmed control unit Imbalance control function A check for imbalance of the load 1s performed during 15 seconds at 85 rev min before the spin phase If imbalance is detected the tachometer generator and the motor current give an irregular Signal to the micro processor on the electronics board which then Interrupts the spin phase The machine then returns to 55 rev mm rotation and re distributes the load to achieve balance before performing a new check at 85 rev min If imbalance persists redlstribution of the load is repeated for a period of 10 minutes 16 attempts or until balance is achleved If no balance is obtained after 10 minutes the program continues forward with outspln When balance is obtained the program continues with spin atthe speed speci fied 10 2003 R K 14 599 518 355 Water supply valve General characteristics This electro magnetic controlled valve regulates the supply of water to the machine via the water distributor in the detergent distributor It
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