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service manual laundry - Genuine McCulloch Spares & Accessories

1. SOI DT 2002 05 eb 27 599 35 23 17 5 3 Drying circuit type B condenser Fan Fan motor Drying heaters Heating element casing Duct Door seal Tub Tube between tub and condenser Drying condenser 10 Coupling 11 Water fill solenoid 12 Condenser fill hose and steam vent 13 Drain filter 14 Drain pump GSCMNAOAKRWBNH gt 5 3 1 HP version SOI DT 2002 05 eb 28 599 35 23 17 6 STRUCTURAL CHARACTERISTICS 6 1 NEXUS technology These appliances are produced using the NEXUS technology a patented system consisting of five sub assemblies Base Cabinet Control panel support Washing group Work top Base Front cabinet shell Rear cabinet shell Control panel support Work top Washing group Suspension spring Damper Detergent dispenser 0 Drain filter body SOO ES SOY Control panel Front cabinet shell 1 Base Main PCB Tub Pressure switch tubes Pressure chamber Tube between tub and filter body Temperature sensor 10 Motor 11 Drive belt 2 12 Drum pulley 13 Rear counterweight 14 Cable clamp 15 Solenoid valve 16 Control panel support 17 Detergent dispenser 18 Main terminal block 19 Pressure switch 20 Drain hose CHOHNOAKRWBNH gt SOI DT 2002 05 eb 29 599 35 23 17 6 1 1 Washing machine with 32 cm depth cabine 1 Front cabinet shell 2 Tub 3 Drum rotation motor 4 Drain pump 5 Damper 6 7 8 9 1 Heating ele
2. Casing Cover CONDAA UNS Wo000048 The motor 1 when powered moves the camme 3 by means of the gears 2 The camme moves the arm that moves the lever actioning arm 4 The camme is fitted with brush contacts 5 which slide in contact with the copper tracks on the contact base 6 The contacts close in different ways see diagram depending on the position of the camme The camme requires 15 seconds to perform one complete rotation As the contact base is divided into 36 sections passage from one position to the next requires about 0 4 seconds SOI DT 2002 05 eb 13 599 35 23 17 A Pre wash B Wash C Bleach c D Conditioner E a oe l WD000050 WD000049 Position of lever Contact base 8 9 3 Electrical symbol 8 9 4 Contact closure diagram a f f eles zH ar ennei i ed es a nl a Eh el a f 15 sec m Contatto chiuso SOI DT 2002 05 eb 14 599 35 23 17 8 10 Induction asynchronous motors 8 10 1 General characteristics The function of the motor is to rotate the drum at different speeds high speed for the spin phases low speed for the wash phases The primary characteristics of these motors is that they do not require a start up current Instead the current in the rotor builds up by induction hence the name induction motor These motors are also termed asynchronous because the speed of rotation is not the same as the
3. O Electrolux o _ _ _ __ _ e O DISTRIPARTS Q SERVICE MANUAL LAUNDRY ELECTROLUX ZANUSSI S p A Spares Operations Italy Corso Lino Zanussi 30 33080 PORCIA PN ITALY Fax 39 0434 394096 Edition 2002 05 02 SOI DT 2002 05 eb Publication number 599 35 23 17 EN Washing machines amp Dryers P6000 Nexus Series Structural characteristics electrical components and accessibility Production ZP Porcia Italy 599 35 23 17 TABLE OF CONTENTS t a URPOSE OFTHIS SERVICE MANUALE coraa lied eure a a A ace seceuead sade 7 2 IMPORTANT NOTE Sessa pant eacccre ct ect tncaat ace A E O oct admaosesatas 7 3 WASHING US HINGIS ascent a ernst e Gace T aces maven aoe cece cess 8 2S WaS ANG er epee a gree a oC Se eee ea gee eee nar eee oe eee nee Orne ae ee 8 3 1 1 RESURS ONE WAS arsen eaaa te addnandsade tesa aaa 8 De ACS aa a a a a gn ay aaenGa ease 9 3 2 1 Natural ana artical TIDNSS cecais E 9 3 2 2 Washing the various types Of fibres orescence aaa aeaa aa eaaa iA aT i 9 3 2 3 Washing animal Dres norssi e Aa A seule ves EAA AA Aa e 9 3 2 4 International symbols for washing Of fADIICS ccccceeceeeeeeceeecceeecaeeeseeeesaueeseueeesueesseeeenaaes 10 39 CIlASSIIGALON Ol SOMMG iiis n A Bogen ete Danae ede stolons ae aa pa ce goa ea ace eas 11 Oe MECNANMIG A acos rne N E cadena Ciadbaeecastiadess 11 3 5 Duration of the washing CYCIE cccccccccssecceececeeeeceseec
4. Remove the control panel Using a screwdriver widen the pushbutton anchor pin and remove the pushbutton Remove the pushbutton Using pliers close the anchor tabs which secure the button to the cross member and push towards the interior of the appliance Detach the connector Remove the knob Remove the control panel if internal Use a screwdriver from inside the support cross member if type 19 Wl aE Release the knob cover by pressing gently in the hole with a small Y screwdriver and turning the knob cover counter clockwise versions 10 11 Remove the coupling from the thermostat spindle or remove the knob 22 Detach the connectors Detach the thermostat body from the plastic support and remove from the internal side Detach the bulb from the tub see Access to the thermostat 9 5 3 Remove the capillary from the retaining clamps When re assembling secure the capillary using the original clamp and loop to form a number of spirals SOI DT 2002 05 eb 99 599 35 23 17 9 3 Electronic control systems 9 3 1 Main PCB MWM EWM2000 a Remove the top b Remove the screws which secure the support to the board casing 23 24 Detach the wiring from the supports Extract the casing PCB assembly e Detach the connectors 290 9 3 2 Control display board The way in which these boards are fastened depends on the styling version and the type of electronic control system MWM user interface EWM2000 or EWM1
5. Two versions of this dispenser exist one is larger the other is of reduced size ecological 6 8 1 1 Operating principle Irrespective of the shape of the detergent dispenser the operating principle remains the same The water is ducted through the intake nozzle to the distributor According to the position of the timer camme during the washing cycle the distributor ensures that the water is ducted through only one channel of the feed duct so that the detergent is removed from the appropriate compartment only Duct Water intake Distributor Eccentric camme Timer Camme Lever mechanism Detergent drawer Detergent dispenser CHMONOAKRWBNH gt Cold water solenoid valve Hot water solenoid valve not all models Water distributor Water distribution ducts Detergent drawer AKRON gt SOI DT 2002 05 eb 42 599 35 23 17 LONG DISPENSER SHORT DISPENSER ecological 7 8 9 1 Fill hose Washer Cable clamp Extension hose Water fill solenoid cold Water fill solenoid hot certain models only Dispenser nozzle Water distributor Dispenser duct 0 Detergent dispenser SOI DT 2002 05 eb Siphon for additives Spring Distributor pin Eccentric lever regulation camme Lever arm Camme Timer Detergent entry tube Clip Steam venting tube 43 0 Fill hose Washer Cable clamp Extension hose Water fill solenoid cold Water fill solenoid hot certain model
6. 8 16 Bi metal thermostats 8 16 1 General characteristics This type of thermostat which exists in various versions with one or two contacts normally closed or normally open is utilized for a number of applications control of the temperature of the washing water control of the temperature of the drying air as a Safety device for overheating during washing and or drying 8 16 2 Operating principle When the bi metal disk reaches the temperature at which the thermostat has been calibrated it trips Causing a lever to open or close depending on the version the contacts During the cooling phase the bi metal disk returns to its original position at a pre determined reset temperature High temperature lever Low temperature lever 1 Steel capsule 2 Bi metal disk 3 Contact 4 Spring oO 6 8 16 3 Electrical symbols Normally closed Normally open Manual reset 8 16 4 Manual reset thermostat In certain applications such as washer dryers manual reset safety thermostats are fitted In this case the bi metal element after tripping as a result of overheating does not reset automatically to its original position when it cools It is necessary to press the corresponding button manually to reset the bi metal element 8 16 5 Checking for efficiency 1 Use a tester to check that when cold the contacts are in the correct position 2 Heat the thermostat bulb and check for correct switching of the contacts 3
7. controls the washing programmes and the various options powers the timer motor powers and controls the drum rotation motor All the other components of the appliance are powered by the electromechanical timer Electronic control systems EWM2000 The main PCB 1 to which the microprocessor is fitted powers the components of the appliance via a triac and a relay and controls the various parameters for the functional control of the washing programme The control display board 2 acts as an interface between the user and the main PCB This board is fitted with the various buttons for selection of the washing cycle options and a series of LEDs According to the model programmes may be selected using the buttons or a programme selector knob EWM1000 The functions of the main PCB and the display board are integrated in a single PCB 2 For further details regarding the various functionalities refer to the specific Service Manuals issued for each type of timer electronic control system SOI DT 2002 05 eb 60 599 35 23 17 8 2 Suppressor 8 2 1 General characteristics The suppressor is connected to the input of the appliances power line and prevents radiofrequency disturbance from entering the power circuit 8 2 2 Electrical symbols 8 2 3 Circuit diagrams Tc L C oH 3 C1 C2 et Eo C C2 2 4 wd000923 L wd000924 8 2 4 Checking for efficiency THE APPLIANCE GENERATES RADIOFREQUENCY DISTURBANCE
8. 13 Heating element 14 Steam venting tube 15 Drain pump CHONAAKRWNA SOI DT 2002 05 eb 24 599 35 23 17 4 3 2 Jetsystem DIRECT SPRAY washing system current production Water fill solenoid Detergent dispenser Tube from detergent dispenser to tub Tub Drum Drum lifter Tube between tub and filter body Filter body Tube between filter body circulation pump 10 Circulation pump 11 Circulation tube 12 Door seal 13 Heating element 14 Thermostat 15 Drain pump OOND AWVN 4 3 3 Circuit with heat exchanger certain older models only Water fill solenoid Detergent dispenser Tube from detergent dispenser to tub Tub Drum Drum lifter Tube between tub and filter body Filter body Motor 10 Circulation pump 11 Circulation tube 12 Door seal 13 Heat exchanger 14 Thermostat 15 Drain pump OMNAGMAWN A SOI DT 2002 05 eb 25 599 35 23 17 4 3 4 NEW JET recirculation circuit P63BD version large door 1 Water fill solenoid 2 Detergent dispenser 3 Tube from detergent dispenser to tub 4 Tub 5 Drum 6 Drain hose 7 Drain filter 8 Drain pump 9 Tube between tub and filter body 10 Circulation pump intake tube 11 Circulation pump 12 Circulation tube 13 Heating element SOI DT 2002 05 eb 26 599 35 23 17 5 WASHER DRYERS 5 1 Drying system The drying system is based on forced air circulation with water jet condensat
9. AC DC converter EJI Pe Erd ee Led ane AEN nr neta a Tn ten SOI DT 2002 05 eb 95 599 35 23 17 8 23 2 Basic circuit diagram An example of a basic circuit diagram is shown below The circuit diagram should be used to check the appliance for correct operation in the diagnostics phase in conjunction with the timer diagram if present X a iL il tle ica i Timer connector Internal connection to Timer motor timer or component Slow camme ni Fast camme SOI DT 2002 05 eb 96 599 35 23 17 9 ACCESS TO COMPONENTS 9 1 Work top a Remove the two rear screws 1 push the work top towards the rear of the appliance and detach 9 1 1 Pressure switch Remove the work top Detach the wiring connectors Press the anchor tabs 2 and pull towards the rear Detach the pressure switch tube To remove the second pressure switch if featured this is inside the cross member press the anchor tabs and push towards the front panel 0AO09 9 1 2 Suppressor motor capacitor a Remove the work top b Detach the wiring support from the cross member and move downwards 3 c Remove the suppressor capacitor from its housing in the cross member d Detach the wiring connectors l 1 3 Solenoid valve version fitted to the cabinet Remove the work top Unscrew the water fill hose from the solenoid valve Detach the wiring connector Detach the solenoid valve from the support 4 Remove the hose clamp
10. The fabrics loaded into the drum are maintained in constant movement by the rotation of the drum The particles of dirt after being separated from the fibres of the fabric by the chemical action of the detergent and the temperature of the water are removed by the passage of the water through the fibres This action is obtained by a continuous series of immersions and agitations of the fabrics in the washing solution The heating element is switched on until the selected temperature is reached the temperature of the water is controlled by thermostats or sensors At the end of the washing cycle the dirty water is drained by the drain pump SOI DT 2002 05 eb 20 599 35 23 17 4 1 1 Recovery of detergent loss from the circulation hose Detergent dispenser Drum Tube between the tub and the filter body Drain filter AIAN gt Circulation hose The water that passes through the re circulation circuit during the movement of the drum which acts as the impeller of a pump prevents detergent residue from depositing in the lower section of the hydraulic circuit filter body SOI DT 2002 05 eb 21 599 35 23 17 4 2 Drain circuit with ECO BALL ball valve Timer Detergent dispenser Steam venting tube Pressure switch Tub suspension spring Tub Detergent entry tube Tube between solenoid and detergent dispenser 9 Solenoid valve 10 Water fill hose 11 Rear counterweight 12 Drum pulley 13 Bearings 14 Thermostat t
11. check the efficiency of the earth circuit THE APPLIANCE IS INOPERATIVE Use an ohmmeter to check that the component is not faulty across 1 3 about 0 Q across 2 4 about 0 Q THE ELECTRICAL SAFETY CUT OUTS INTERVENE use an ohmmeter capacitance meter to check that the component is not short circuited across 3 4 gt 500KQ check that there are no leaks to earth SOI DT 2002 05 eb 61 599 35 23 17 8 3 Push button 8 3 1 General characteristics Single button versions are used These differ as regards the number and functionality of the contacts switch deviator single or two pole 8 3 2 Electrical symbol Normally closed switch Normally open switch Deviator 8 3 3 Checking for efficiency DOES NOT POWER THE APPLIANCE OR DOES NOT PERFORM THE SPECIFIC FUNCTION Use a tester to check for correct closure or aperture of the various contacts Press the button and check for switching of the contacts IMPOSSIBLE TO ACTION THE BUTTON Check that the spindle is not broken and that there are no other mechanical problems friction breakage of couplings to cross member SOI DT 2002 05 eb 62 599 35 23 17 8 4 Door safety interlock traditional version 8 4 1 General characteristics The electromechanical door safety device performs the following functions e When powered the voltmetric safety interlock closes the contacts of the main switch that powers the electrical components of the applian
12. perspiration if bleached before the enzyme based function may become permanently fixed to the fabric giving an unsatisfactory washing result In normal washes the bleach must be introduced automatically by the washing machine during the first rinse at the end of the washing phase and after the detergent has performed its functions since it destroys the enzymes contained in the detergent If the stains have already become permanent after a previous wash they will be impossible to remove 3 DELICATE BLEACH hydrogen peroxide Oxygen is not as strong as chloride especially if the water is very hard It must always be used together with the detergent both for hand washing and when using a washing machine It may be used for pre treatment but always followed by a wash using detergent It may be used at all temperatures and during the wash together with detergent or poured directly onto the fabrics 3 6 Bleaching Bleaching is generally performed after the wash by hand or in a machine except in the case of wine tea or coffee stains etc Light sensitive stains tomato etc if appearing on the fabrics after the wash may disappear when the fabric is exposed to sunlight for a time action of the sun s rays If a white fabric is treated with a bleach and then exposed to sunlight the optical effect may be cancelled and yellowish stains may become noticeable However these will tend to disappear when the garment is no longer exposed
13. rotation is required the switching contact of the timer reverses the connection of the capacitor between the two windings thus reversing the direction of rotation U4 9 C4 Fiq e O H f F2 CS F2 l G5 Ab F3 M 1E3 Ro Ee f I 3 e sd I i F4 ES L E4 F54 F4 ES 4 a 9 ral 6 go Lb 6 CO Je Motor stopped Clockwise rotation Counter clockwise rotation 8 10 3 Electrical symbols It Motor Capacitor 8 10 4 Circuit diagrams Motor with traditional connection Motor with suppressor connection us TAOUAOACN A B Low speed windings C Common low speed winding D High speed running windings E High speed running winding P Overload cut out SA wd000887 SOI DT 2002 05 eb 76 599 35 23 17 8 10 5 Motor with speed variator On certain models spin speeds from 600 to 800 rpm can be obtained using a motor fitted with a speed variator the speed during the washing phase is always 55 rpm 1 Motor 2 Speed variator The motor pulley consists of two disks the first is attached to the motor drive shaft while the second can move axially At high speeds the increased rate of rotation of the shaft two pole winding and the consequent thrust exerted by the centrifugal mass causes the moving disk to change position As a consequence the diameter of the pulley is modified and the transmission ratio between the motor pulley and the drum pulley is altered The drum
14. 2 ODEN AUG ORINGIOIG sn etaa a a A a E aA 73 8 9 3 FICC IMIGAl S IMD Olismisadteamn eat oens tush E a uaa crac dicteawancnyndance wiacaniphonnnaacnna gener naiees 14 59 4 Contact ClOSUIC GlAQl AM aixcaicsieiscn cee Celie chadena sao sceens nasi tacncabincel whee tarsus Suns batatama uel seueoauans 74 B 10 gt IMGUCTIONACASYMENTOMNOUS INOlOMS 65 cceeta testes ood A eins a gece a 15 SOI DT 2002 05 eb 3 599 35 23 17 gO General Character Ste Se cicero kes covseuerench erence eee AEST 15 8 10 2 Reversal of direction of rotation during WASNING cccceeeeseeeeceeecaeeecaeeeeseeeesaueeseueeseueesaaees 76 9 109 EICCUICAIS VIMMOOIS areia ciate aacbiaudystnds auesiaun EE Rica dmsdtiatactionte reas dantantcaassdeusdiecs 76 S104 Circul CIAGIANNS s teers n TE EE 76 8 10 5 Motor with speed variat eosi a a o Ni 77 8 10 6 Checking for efficiency ccccceccceeccceeccceseeceeeeceucecsaceceueecssueseueesesesueeseueeseseesseeesegeesseeessagss 77 Gel OOMMIUTALOP MOOL presara r E a ER E tole E E usage arcane 78 STi General CharAClGrSUCS sxietinct so eed a E eee naa eee eet 78 STi Operating DMNIACIOIC susicecca el oacs eee eek a A 78 o Tio EIGCWICAISVIMDOlS nemna r a a deta tone Maleasamawseumee a aA 80 Ostdeee CircutaagiatMisaasn ao A a it sian Nace dant feca ha 81 CVS CHECKING TOF Sil ClON CY creron E E E E 81 BAZ ACIDIC CONV CCS eit cela dcess hs aoa la dered a a AAE 82 8 12 1 General characteristics ccce
15. 9 5 7 Water distributor This operation may be performed without removing the dispenser oom Note When re assembling the specific grease MUST be applied to the distributor 50c The water intake nozzle which is removed by lifting from the dispenser The steam venting tube The water distributor Remove the detergent drawer 8 Release the spring 50a Release the anchor tab and slide out 50b Rotate and extract the distributor from inside the dispenser SOI DT 2002 05 eb 104 599 35 23 17 9 5 8 Adjusting the dispenser levers a Turn the timer knob to the start of a programme in which water is ducted through the washing compartment b Check that the 1 is aligned with b on the dispenser If not lift pointer 2 and rotate the eccentric camme 3 until 1 is aligned with b 51 c Turn the timer knob to a programme in which water is ducted through the conditioner compartment and check that the 1 is aligned with the d on the dispenser 9 5 9 Damper a Remove the rear tub shell b Press the locking key and at the same time remove the pin using pliers 52 c Remove the damper from the support When re assembling Check that the pin is not damaged if so replace it Check that the anchor tabs protrude correctly 9 5 10 Drum pulley a Remove the rear tub shell b Detach the drive belt from the pulley c Block the pulley in position and remove the screw d Remove the pulley 9 5 11 Pressure c
16. CAP aCilOF ocen ei re ved eased ewe Vee eds ow ext eaesosenwk ne ede geen 97 9 1 3 Solenoid valve version fitted to the Cabinet ccccsccccesceceeeeceeeceeseeceueeeeneesseeeseueesesseseaees 97 9 1 4 Solenoid valve version fitted to detergent dispenser cccceccseeeeceeeeceeeeeeeeeeaeeeeeeeesaeeeesaues 97 92 Control panel standard VErSlOR ietecice cctcnenanavinesive cuteness ues E E E SEERE 98 9 2 1 Control panel versions for Soft CADINGT ccceccceecceeeceeeeeeeeseeeseeeeeeeeseeseeeseeeteesseeseneeaaes 98 9 2 2 Control panel versions for Square Cabinets cccccccecceececeeeeseeeeaeeseueeseeeseeeeeeeeseeesaneeaees 98 92o NICD stern smaanta sateen se cunt cae sean dee een E E S ERO 99 924 Water distribution CAMMC sasieur E E leis 99 9 2 5 Detergent dispenser lever mechanism feeler arm ccccsececneeeeceeeceeeeeceeeesueesaeeeeeueesaeeesaaees 99 IAO RUSI DEUO Mea a a a E 99 g2 AQUStaDIE MENOS AE an a a E eens ants nia dtenataca wrod yiet sunateeeniaresunerin 99 99 EISCIFOMIG COMLION SySleMS sise E E 100 9 3 1 Main PEB MWM EWM2000 J isie a aAA 100 93 2 Co ntoldisplay Doard nacccczsc sasiaeseceyaaesbhacaveuncsathcdaaeseaedades you aaae h in a A 100 9 3 3 Control panel NpUt VETSION rieira aA 100 9 3 4 EISCIFONIC DreSsSuUre SWING Mis s0c donee sec iovesecouleieddvanee ee a E N T aa KT 100 94A ACCESS TOM Me DOMMOIG COO Wasi wise tet eee a a E casa ats 101 9
17. FOAM regulator the correct quantity of foam is necessary for the effectiveness of the mechanical action and therefore influences the intensity of the wash large quantities of foam reduce the mechanical action and vice versa Anionic surface active agents generally increase the quantity of foam 5 ZEOLITES Zeolite is an insoluble solid that absorbs or fixes calcium ions replacing them with sodium ions to reduce hardness thus increasing the effectiveness of the detergent 6 ALKALIS alkalis make the washing solution alkaline increasing the washing power and swelling the fibres so that the dirt is dissolved more easily In addition alkalis help to remove scale build up from the appliance 7 BLEACHES bleaches are generally perborates substances that generate active oxygen Active oxygen is released during the washing phase between 60 C and 90 C and requires the presence of stabilizers to ensure uniform action The oxidizing power of the active oxygen released eliminates substances that stain the fibres 8 OPTIC WHITENERS also known as blueing agents optic whiteners are organic chemical substances that can transform ultraviolet light into visible BLUE light yellow blue white SOI DT 2002 05 eb 14 599 35 23 17 3 7 3 Functions of other components of a detergent 1 ENZYMES Enzymes are proteins produced by living cells animal and vegetable and are able to transform organic materials with a high molecular weight suc
18. Synthetic chemical fibres Stronger detergents Maximum temperature 40 60 C Short wash Medium spin speed SOI DT 2002 05 eb 9 599 35 23 17 3 2 4 International symbols for washing of fabrics Labels marked with the following symbols are affixed to the garments and provide valuable information relative to their treatment WASHING ACTION E NORMAL C7 Delicate hand wash DELICATE BLEACH May be bleached in COLD water Hot iron Medium iron Cool iron DO NOT IRON max 200 C max 150 C max 110 C DRY l l DO NOT DRY These symbols are used by the dry cleaner to identify the CLEANING CLEAN correct solvent and cleaning process for each garment to be dry cleaned Normal temperature Reduced temperature Can be dried in a tumble dryer DO NOT DRY IN A TUMBLE DRYER SOI DT 2002 05 eb 10 599 35 23 17 3 3 Classification of soiling The dirt in the fabrics consists essentially of PROTEICN BASED substances OXIDABLE substances GREASE VARIOUS substances CHEMICAL substances Protein soiling enzymatic sensitive to ENZYMES Blood Eggs Chocolate Grass etc Oxidable substances sensitive to BLEACH Wine Tea Coffee Fruit etc Greasy soiling sensitive to SURFACE ACTIVE AGENTS Oil Butter Salt etc Various types of soiling sensitive to specific products Rust Chewing gum Mildew Chemical soiling sensitive to specific products Ink Mercury Chrome Deodorants Paints 3 4 Mechanical act
19. The duct too is insulated by two basalt rock wool half shells encased in a sheet of aluminium and secured in position by two straps The duct is secured to the front cabinet shell by a screw the seal between the duct and the bellows seal is provided by a steel wire clamp 59 SOI DT 2002 05 eb 599 35 23 17 8 ELECTRICAL COMPONENTS 8 1 Control systems The operation of the appliance depends on the type of control system used since the control system governs the various operations comprising the washing cycle Types of control systems Electromechanical timers F50 F51 F52 F53 the controls are actuated by the commutator contacts which are actioned by a series of cammes This movement is transmitted to the cammes by a synchronous motor via a series of gears and levers WDod0S58 Integrated hybrid timers VD54 VD55 VS60 VS71 VS81 These consist of two components an electromechanical timer and a control PCB The control board is soldered directly to the connectors of the timer and performs the following functions controls the washing programmes and the various options powers the timer motor powers and controls the drum rotation motor All the other components of the appliance are powered by the timer contacts Hybrid timers VA20 VA30J These consist of two components an electromechanical timer and a control PCB The control board is fitted to the base of the appliance and performs the following functions
20. a r r E 91 8 20 1 General characteristics a scechececstens sack cosactooste cemsnaaeenaebasadaaceseuee saunanenddedeasanncesasiecanceedonseenacnentavds 91 9 202 Electricals ymMmDOi nesse veeianen T atin a a nieve UNarma meeneredacnan eee uaneinese 91 6 209 CHECKING TOR GINCIENCY oiie e E E E 91 8 21 Drying timer WaShEr Cryelrs ccccecccceseeceeeecceneceeseeceuecseseecsueeseueecsusecsaeeeceueessusessuseseaeesseseeseass 92 92kd Genera CcHaraciensSiC Sean eR peteuen Rec Ui atls sanstnled nan twbias sidaetiieted aan uapnneade 92 o2 l2 CINCUIMOIAGIAM tonto scene sete ar ascent cate tense ease eae aed eh 92 92ko VOOMACHCIOSUS dag aMMa ios oie ccefecteran edocs clad Seta tns nc ener a aaa 92 8 21 4 Checking for efficiency 2scccses onedencasedteainntabvectisddceawetiadendductelaatdawtasawaseyevbtadsnddugecsbyacetudaeeedcteuedaeeds 92 G22 Fan MOO Washer CIV CIS sisca REA EE 93 022 b General CMaFAClClISUCS Ganra a R E A cei an tet en eae a acute 93 O22 TTICCWICALSYVIMDON ais a a a E A R 93 6 22 39 Checking Tor CMICIONCY seoce nd e a E Ea a aE aA a a 93 O23 Creult diagl ANINS ercran a a a a a eee ac aaah 94 0 206 Foe hk Amn dag a Menene A E A ee re ee ee 94 923 2 Basie CreutdagroNM sassa ee a a E a E E 96 9 ACCESS TOCOMPONENES Smasire n E a a a a E 97 9T WOKTOD macese a a gtangd esos nd ciel ane asimasmteeedeeasemcatater teen 97 9 1 1 Pres SUO SWOI ia A A A A A 97 SOI DT 2002 05 eb 4 599 35 23 17 9 1 2 SUPPrESsSOr MOLOr
21. condenser or from the seal SOI DT 2002 05 eb 116 599 35 23 17 10 TOOLS AND MATERIALS 10 1 Standard tools 1 Set of standard flat head screwdrivers small medium large 2 Set of cross head Phillips screwdrivers Set of socket screws 7 8 10 13 15 17mm Insulated scissors Allen keys 5 6 mm A battery operated power screwdriver may also be used 7 Torx screwdriver T30 T50 8 Torx T20H insert to unscrew Torx T20 screws with central pin also available as a tool under part number 5024880100 8 9 Adjustable wrench 10 Standard pliers 11 Narrow tipper pliers curved 12 Narrow tipped pliers straight 13 Cutter SOI DT 2002 05 eb 117 599 35 23 17 14 Hammer 300 g approx 15 Plastic or rubber head hammer 16 Two narrow tipped chisels mm 200x8 17 Steel wire 18 L shaped lever used to detach the support band from stainless steel tubs When replacing the bearings use spacers of the appropriate diameter 10 2 Materials soap and water silicone oil vaseline thread anchoring liquid for screws grease for drum shaft seal part number 5026 24 16 00 6 grease for detergent dispenser distributor part number 5022 18 11 00 8 plastic wiring ties SOI DT 2002 05 eb 118 599 35 23 17
22. is shown below The wiring diagram may be used to check for correct connection of the wiring connectors to the various electrical components 12334567894 POA SH Analogic 7 et pressure level f 124 9659 1 Air chamber on tub Ae O20 Oy Pressure switch BLACK 1 HEI Temperature probe Door safety interlock 5432 2 L Heating elements B en Ea washing Door locked lamp i 379285497 Recirculation pump Tn Drain pump ao ui WIRES BROWN l WIRES WHITE po T By WIRES ORANGE ECTRONIC BOARD ETATE GREEN BLACK Es IF ean 4 ji 3 m Jl 4 Jl NEE 7 j 8 40 cae 1 E N E 18 7 ile 4 am d a z Hel ir 16 2 feza 5 Eil j as lt eee 1 at Jt 15 2 1 a BLACK WIRES ORANGE ORANGE Pressure switch 132 02020 Anti interference filter 132 090 0 eee Oe Junction box ON OFF rth GBs JUV a Dutto i N Li L2 L3 T a 124 71050 l a 124 34040 Pilot lamp nE of Tub earth i i Motor earth 7 il ri Y Heating element earth Prewash valve Wash valve 94 SOI DT 2002 05 eb AS ER INTERFAC U E BOARD EA 1248735
23. of ferrous oxide which causes the well known phenomenon of rust spots In addition if present in excessive quantities in the water some substances may react with the chemicals contained in the detergent altering its characteristics and preventing it from performing with full efficiency During the heating phase calcium and manganese if present in excessive quantities react at temperatures in excess of 60 C producing calcareous substances that suspended in the washing solution may adhere to the fabrics These calcareous substances may precipitate forming a scale build up on the internal components of the appliance tub heating element filter body etc 3 6 1 Formation of lime scale and ferrous oxide As rain falls through the atmosphere it dissolves the gases that it contains when it comes into contact with carbon dioxide the rain absorbs the gas and transforms it into droplets of dilute carbonic acid H20 CO H2CO3 When the carbonic acid falls onto calcareous rocks it reacts with the limestone to form a solution of Calcium bicarbonate Ca HCO3 p The problems of rust spots deposited on the washing are due mainly to the presence of ferrous oxide in the water It is difficult to determine the quantity of ferrous oxide originally present in the water and the quantity that forms by reaction If a filter with a very fine mesh is installed on the tap supplying the appliance ferrous residue will be deposited after only a few da
24. option selected Drain Final spin Final spin at maximum speed for cotton linen brief and at reduced speed for synthetics delicates and wool certain models only Pre wash not for wool and in some cases delicate fabrics 2nd 3rd rinse Washer dryers only 1 Drying with heating at reduced power for cotton linen half power for synthetic fabrics 2 Cooling phase SOI DT 2002 05 eb 19 599 35 23 17 4 FRONT LOADING WASHING MACHINE Timer Detergent dispenser Steam venting hose Pressure switch Tub suspension spring Tub Detergent entry tube Tube between solenoid and detergent dispenser 9 Water fill solenoid 10 Water fill hose 11 Rear counterweight 12 Drum pulley 13 Bearings 14 Thermostat 15 Heating element 16 Drain hose 17 Motor pulley 18 Motor 19 Damper 20 Drain pump 21 Pressure chamber 22 Drain filter 23 Tube between tub and filter body 24 Door safety interlock 25 Porthole door 26 Bellows seal 2 7 Front counterweight 28 Drum ONDANTAN 3 z t Pa i ba on F F fo f h i 2120 19 18 17 4 1 Traditional washing system In a washing machine the dirt in the fibres is removed by a combination of mechanical and chemical actions The solenoid valve ducts water through the detergent dispenser where it collects the detergent and passes into the tub The correct water level is controlled by one or more pressure switches
25. panel Remove the hinge 290 9 4 3 Door safety interlock a Remove the seal from the front panel 31 b Remove the two screws which secure the door delay device to the front panel c Remove the door delay device 32 d Remove the cover from the door delay device e In models with button actioned aperture standard on P66 32cm models detach the wire which controls door aperture f Detach the wiring connectors 33 9 4 4 Bellows seal a Detach the retaining ring and the seal from the front panel b Remove the clamp and pull out the circulation tube if featured 78 c Remove the seal and the ring by pulling downwards it is held in position by an elastic ring Re assembly a Use soap and water to lubricate the seat of the seal where it comes into contact with the flange and the metal ring b Fit the seal to the flange with the drainage hole at the bottom and the internal reference notch at the top 59 c Replace the metal retaining ring check that the ring is in good condition otherwise it should be replaced d Replace the circulation hose and the hose clamp 79 e Fit the seal to the front panel and replace the clamp SOI DT 2002 05 eb 101 599 35 23 17 9 5 Rear cabinet shell a Remove the top b Remove the screws which secure the cabinet shell to the upper cross member 34 c Remove the screw head masking caps and remove the lateral screws which secure the cabinet she
26. secure the two shells together d Remove the drum Re assembly It is advisable to replace the sealing ring between the two tub shells whenever the tub is opened Connect the hoses to the tub in the correct positions 9 7 1 Drum shaft bearings If it is necessary to replace the bearings the engineer may replace the rear tub shell complete with bearings and sealing ring replace the bearings and the sealing ring only In the latter case a Remove the tub and the drum from the appliance b First remove the external bearing then the internal bearing with its seal When re assembling n order to prevent damage to the bearing and the seal during re assembly use spacers of the appropriate diameter Pack the bearings with the specific grease all around the sealing ring 55 Check that the drum shaft bushing is undamaged otherwise replace the drum spider or the drum itself 9 7 2 Drum spider a Remove the screws which secure the spider to the drum b Use two narrow chisels to remove the spider from the drum band When re assembling a Replace the spider on the drum ensuring that the fixing holes are correctly aligned b Insert the spider into the seat in the drum band and if necessary rotate it until the holes are correctly aligned c Ifthe same screws are used clean and apply thread fixing paste d Tighten the screws securely SOI DT 2002 05 eb 106 9 7 3 Front counterweight Carboran tub version with
27. size The drain tube is used to empty the drain circuit The pump impeller can be inspected after unscrewing the filter SOI DT 2002 05 eb 49 599 35 23 17 6 9 3 Washers with traditional washing system and P66 32 cm cabinet Tub Pressure chamber Tube between tub and pump Drain pump Drain hose aK why gt wW w P g pe NE EE fe i a Rpm pet i A a y A en i a h fy 7 a en r ia ee Vs i S 5 T r re oe PIT TTY oS 4 e ETAR a r tai ate h wi l r r an E aro A Sor ate ae ei ee We gt rn Bre AR SEE aS p f o PN one aa E a lg 2 yy ae 3 Sate W oo kh a wy In these appliances the drain circuit is self cleaning the siphon on the tube between the tub and the pump traps objects coins hair clips etc that might jam the pump 1 Tube between tub and drain pump 2 Pressure chamber 3 Drain pump 4 Drain hose 5 Pump cover 6 Coupling Circulation tube SOI DT 2002 05 eb 50 599 35 23 17 6 9 4 Jetsystem washing machines with circulation pump Filter body Circulation pump Circulation tube Drain pump ONS Tube between tub and filter body Pressure chamber Filter body Washer Cap Drain filter Washer OR Drain pump Pump cover 10 Drain hose 11 Circulation pump 12 Circulation tube 13 Pump cover CONOR WN 6 9 4 1 Drain filter The drain filter features a fine mesh which traps all
28. the drain hose Remove the lateral screws which secure the front shell to the base 75 Raise the base and remove the filter body Remove the base TORNY After re assembly connect the wiring correctly to the base and secure using new wiring ties SOI DT 2002 05 eb 112 599 35 23 17 9 11 Front cabinet shell Remove the top Remove the control panel Remove the porthole door Detach the bellows seal from the front panel Remove the two screws which secure the door delay device to the front panel Remove the rear shell Detach the wiring support from the front shell Detach the circulation hose if present from the front shell 76 Replace the rear shell leaving a gap of 1 2 cm in order to remove the lateral screws which secure the front shell to the base j Re position the rear shell completely and re tighten the screws which secure the upper cross member to the rear cabinet shell k Re tighten the screws which secure the rear shell to the base Lay the appliance on its rear panel preferably on a sheet of cardboard to protect the surface m Remove the screws which secure the upper cross member to the front cabinet shell n Lift the cross member and slide the front cabinet shell from the base Anes EE Dango 9 TO t t W dr re OS li Z eS 76 When re assembling a Replace the front cabinet shell and check that it is correctly inserted into the guides in the base b Pla
29. the lifter off the tub spider f Repeat this procedure for the other lifter and remove the spider When re assembling a Reposition the spider on the drum ensuring that the holes are correctly aligned b Insert the spider into its seat in the tub band and rotate if necessary to align the fixing holes c Ifthe same screws are used clean and apply thread fixing paste d Tighten the screws securely anpa 9 8 2 Drum shaft bearings If it is necessary to replace the bearings the engineer may replace the tub spider assembly complete with bearings and sealing ring replace the bearings and the sealing ring only In the latter case a Remove the spider b First remove the external bearing then the internal bearing with its seal When re assembling In order to prevent damage to the bearing and the seal during re assembly use spacers of the appropriate diameter Pack the bearings with the specific grease all around the sealing ring 55 Check that the drum shaft bushing is undamaged otherwise replace the drum spider or the drum itself SOI DT 2002 05 eb 107 599 35 23 17 9 8 3 Tub support band a Remove the tub from the appliance b Release the retaining spring using a length of steel wire c Remove the two nuts which secure the band to the tub near the motor d Remove the support band Re assembly First fit the two bolts which secure the band to the tub then using a length of steel wire re attach the retainin
30. which expands against the nut 1 Fixed flange 2 Washer 3 Moving flange 4 Nut 5 Heating element terminals 8 13 2 Electrical symbol 8 13 3 Checking for efficiency DOES NOT HEAT check that the heating element is not broken measure the resistance across the two terminals INTERVENTION OF ELECTRICAL SAFETY CUT OUTS use an ohmmeter to check that the heating element is not connected to mass and check for current leakage 40 MQ WATER LEAKS check that the seal is correctly positioned and fitted VIBRATION OR METALLIC NOISE WHEN THE DRUM ROTATES check that the heating element is correctly positioned inside the tub If worn replace the heating element SOI DT 2002 05 eb 84 599 35 23 17 8 14 Heat exchanger 8 14 1 General characteristics External casing Heat exchanger Heating element Thermostat NRoONM gt In certain Jetsystem models the water is heated by a heat exchanger not recent models The heat exchanger consists of a cylindrical body in aluminium alloy lined with a layer of teflon to prevent the formation of scale The water to be heated flows through the heat exchanger The armoured spiral shaped heating element is located inside the cylinder A safety thermostat is positioned in close contact with the heat exchanger The thermostat normally closed is calibrated to intervene at a temperature of 220 C and is connected in series to the heating element The external casing protects
31. will therefore rotate at 600 rpm with the 2 12 motor or 800 rpm with the 2 16 motor Moving disk Fixed disk Drive belt Centrifugal mass BON gt 8 10 6 Checking for efficiency INOPERATIVE AT LOW SPEED measure the resistance of the windings If correct check the capacitor INOPERATIVE AT HIGH SPEED measure the resistance of the windings If correct check the capacitor INOPERATIVE AT HIGH SPEED AND LOW SPEED measure the resistance of the windings If correct check the capacitor IRREGULAR OPERATION motor overheating cut out operate the appliance until the problem occurs then measure the resistance of the windings POWER LINE CUT OUT INTERVENES check whether any of the windings components are connected to earth or inadequately earthed using a tester with a minimum scale of 40 MQ across each terminal and the casing correct reading is NOISE Bearings Magnetics Drive belt disconnect the drive belt to identify the source of the noise Checking for efficiency of the motor capacitor DOES NOT START UP IN LOW SPEED AND HIGH SPEED OPERATION noise use an ohmmeter capacitance meter to check that the capacitor is not faulty OCCASIONALLY FAILS TO START UP AT HIGH SPEED inadequate capacitance use an ohmmeter capacitance meter to measure the capacitance of the capacitor THE MOTOR DOES NOT START use an ohmmeter capacitance meter to check whether the capacitor is short circuited
32. 000 electronic board To access the board a Remove the control panel b Release the PCB casing from the control panel or remove the screws For further details refer to the specific Service Manuals for the various types of electronic control systems 9 3 3 Control panel input version Remove the top 18 Remove the detergent drawer Remove the screws 19 Detach the wiring connectors from the PCB 20 Use a screwdriver to release the tab which anchors the the control panel to the support 21 and remove the control panel from the appliance C2059 9 3 4 Electronic pressure switch a Remove the top b Press down the anchor tabs and release the pressure switch from the support c Detach the connector d Detach the tube SOI DT 2002 05 eb 100 599 35 23 17 9 4 Access from the porthole door 9 4 1 Porthole door a Remove the two screws which secure the door to the hinge 30 b Remove the screws which secure the surround flange if present and detach the flange from the surround c Remove the glass door panel d Remove the handle latch assembly Re assembly e Position the handle assembly in its housing in the flange so that the spring exerts pressure correctly f Refit the glass panel to the flange g Replace the surround and the screws 9 4 2 Porthole door hinge Remove the porthole door Detach the seal front the front panel 31 Remove the screws which secure the hinge to the front
33. 142 599 35 23 17 8 23 1 1 Wiring Two types of wiring harness are used for the various models e Modular the wiring harness consists of a series of sections fitted with connectors e Single the wiring consists of a single main harness There may be separate wires for connection to earth 8 23 1 2 Part numbers for wiring The various types of wiring harness are available as spare parts The various codes are shown in the electrical components section under reference no 999 Example Position Part number Description 999 124 11 05 00 4 wiring 999 124 34 04 00 9 earth wiring 999 124 90 12 31 9 power cable 2000x3x1 5 999 124 93 31 50 3 wiring FLAT CABLE 999 124 96 35 10 1 wiring 999 132 02 00 00 7 wiring 999 132 02 01 01 3 wiring 999 132 02 02 01 1 wiring 999 132 02 03 00 1 wiring 999 132 02 11 20 2 wiring In order to identify the correct spare part use the wiring diagram to identify the part number shown alongside the wiring to be ordered this number corresponds to the first 8 digits of the part number shown in the list In the case of the wiring for the motor for example the wiring diagram shows code 132 02112 which corresponds to the first 8 digits of part number 132 02 11 20 2 Motor l Recirculation pump 1 ET i E WIRES BROWN ELECTRONIC BOARD Ez iD DO mn On F Lh AN AT a E ne Meeere ec ocece nee DS Sat i SB hed ee ke
34. 4 1 PONOC COO lr ahessctexcorspasmucesasiasemaastecnreataanceus nilenacer ss asanekaneias onal ns somemup mea nentiacavatancenenmnadonta tts 101 9 4 2 POMMOle GOOR NINGE eor a a devised aes utosacna cet ad onnian ine nel mt sanie dena a tama eta late sts 101 9 4 3 DGOF SATCLY IMLCNIOCK xt sateen ieaec att cae A eae meee 101 9 4 4 BEIOWS SEA spars an a a tencatiameaba tage ueraduaoa E eE 101 299 INCA CADINGL SNe pstaa a a O a ne 102 9 5 1 VOIO donon a a a a a aeetetcasceenaemeseaniaeaemies 102 9 5 2 Electronic speed control system AC DC converter cccccceeeceeeeceeeeseneeeaueesaeeeeeneesneeesees 102 9 5 3 Thermostat NTC SenSor neenneennenenenenrrnsrresrrrrrrrsrrrsrrorrrrrrrsrensnrrsrrrarernnrsnrrsnrrnrenrrernreenrene 103 9 5 4 HEaUNGEIEMEN aaee n EE A hese mateu siamese ceawasnnts 103 9 5 5 Detergent dispense seia vane ian es adanisrenadiden r ean 104 9 5 6 Removing the duct from the diSPENSEL cceccccececceseeceeecceseeceseceeeeeeseeecseeeseueesseseseeeeess 104 997 Water GIST ULOM avecavaeasdertaicrnantcasludzaudiatdedena vane Uansakaiadhantesfun dubia sadhana lata vacdiaduadaietiune 104 9 5 8 Adjusting the dispenser levers cccccccsccssecseetceececseecueccaetegeeseseesanecseeseuenoatessecsserseutsagtenss 105 9 5 9 DAMPET aiaa n te cesta ee Sec EAA eee QUoee Sees ete Mea ere Osea ee a ee eee ert 105 SeOolO GUNA DUNG spi 52ntic ic necetenai tans anim a ea aa e a 105 Moen Pressure chamber carnais cc tias
35. 5 eb 46 599 35 23 17 6 8 3 1 Operating principle Water fill to pre wash compartment Pre wash solenoid valve This version is used in EWM2000 1000 models with 3 compartment detergent dispensers The detergent contained in compartment a is introduced at the beginning of the pre wash phase In certain models featuring the stains option compartment a may be used as an alternative to contain the stain removal product which is introduced during the wash phase Water fill to wash compartment Washing solenoid valve In all models compartment b is used to contain the detergent which is introduced at the beginning of the wash phase Water fill to conditioner compartment pre wash and wash solenoid valves In all models compartment d is used to contain the conditioner which is introduced at the beginning of the final rinse The pre wash and wash solenoid valves are actioned simultaneously Water fill to pre wash and bleach compartment Pre wash solenoid valve In models EWM2000 with 4 compartment detergent dispensers water is ducted into compartment c by a special solenoid valve at the beginning of the first rinse Water fill to pre wash and bleach compartment Pre wash solenoid valve In models with 4 compartments EWM1000 water is ducted through compartments a and c though not simultaneously If the user selects the pre wash option water is ducted through compartments a and c at the beginning of
36. 50 C 599 35 23 17 7 3 Drying condenser The drying condenser consists of a plastic structure which is connected to the lower section of the tub by a rubber sleeve and to the fan by a seal The condenser is attached to the base of the appliance The humid air enters from the lower section of the condenser while a jet of cold water is introduced from the upper section The shape of the condenser is such as to create a turbulence between the flow of humid air and the jet of cold water This condenses the humidity contained in the air Therefore the fan receives cold dry air which is then re circulated and again heated The cooling water and the condensation run down to the bottom of the tub to be discharged by the drain pump SOI DT 2002 05 eb Solenoid valve Tube from solenoid valve to coupling Coupling Steam venting tube washing Tube from detergent dispenser to tub Condensed water fill hose Drying condenser 57 q K A Solenoid valve Tube from solenoid valve to coupling Coupling Condensed water fill hose and steam vent washing Tube from detergent dispenser to tub Drying condenser 599 35 23 17 7 3 1 Determining the drying time models with electronic control system only In certain models with electronic control EWM2000 MWM the user can select automatic drying cycles In this case the drying time is determined according to the desired degree of humid
37. 60cm P63 with plinth 62cm NEAT 6 4 1 Types of cabinet Types of cabinet and dimensions in cm HxWxD the height includes the 3cm top if featured P61soft P63soft P65soft NEAT 85x60x45 85x60x57 85x60x54 85x60x62 OEE AEE P61 square P63soft large door P65 square P63 double door 85x60x42 85x60x57 85x60x52 85x60x57 a a P62 soft P63 soft 85x60x57 85x60x57 P62 square P63 soft large door P66 built in P64 built in 85x60x57 85x60x57 78x60x32 82x60x54 S O20 SOI DT 2002 05 eb 31 599 35 23 17 P63 square P62 P65 soft EAT Ya SOI DT 2002 05 eb 32 599 35 23 17 6 5 Porthole door Several types of porthole door may be fitted e standard 26 cm or large 30 cm angle of aperture 130 or 180 alignment with front panel flush or protruding differently styled surrounds type of aperture various handles or button on control panel 6 5 1 Examples of porthole doors 1 Front surround 2 Door glass 3 Rear surround 4 Hinge 5 Masking plate 6 Handle Hinge pin 8 Latch 9 Spring 10 Flange 6 5 1 1 Handle assembly xY 3 1 Front surround 2 5 2 Rear surround 3 Latch 4 Hinge pin 5 Latch s
38. Allow the thermostat to cool and check that the contacts return to their original position SOI DT 2002 05 eb 87 599 35 23 17 8 17 Adjustable thermostat 8 17 1 General characteristics Thermostats are used to control and regulate the temperature of the washing water Some thermostats are based on the fluid expansion effect and their intervention temperatures can be adjusted 1 Bulb 2 Capillary 3 Capillary sheath 4 Thermostat body 5 Contact Thermostats function according to the principle of the expansion of the fluid contained in the hydraulic circuit When the bulb is heated the liquid in the capillary tube expands against the membrane The movement of the membrane actions a device that opens or closes the contacts The spindle can be used to adjust the temperature at which switching of the contacts occurs 0 90 C Bulb Capillary Regulation screw Membrane Rocker arm Contact AaKwWN 8 17 2 Electrical symbol wdOO07 44 8 17 3 Checking for efficiency Use a tester to check that when cold the contacts are in the correct position normally closed Heat the thermostat bulb and check for correct switching of the contacts Allow the thermostat to cool and check that the contacts return to their original position Check that the thermostat capillary is correctly secured to the tub and that the coils are present sail oil ae a SOI DT 2002 05 eb 88 599 35 23 17 8 18 NTC temperature sensor 8 18 1 Ge
39. Detach the drive belt from the pulleys Detach the wiring connectors 42 Remove the screw which secures the heating element flange Push the nut on the heating element flange towards the interior of the tub 44 Remove the heating element 45 DQ9T09 SOI DT 2002 05 eb 103 599 35 23 17 9 5 5 Detergent dispenser 9 5 6 Removing the duct from the dispenser Remove the rear cabinet shell Unscrew the clamp and detach the tube from the detergent dispenser to the tub Detach the steam venting tube from the tub if present Extract the detergent drawer 8 Remove the screw which secures the control panel to the detergent dispenser 9 Remove the screws which secure the detergent dispenser to the cross member Remove the solenoid valve s if fitted to the dispenser or detach the tube s from the dispenser to the solenoid valve Detach the lever mechanism 46 if present Release the two lateral anchor tabs from the front cross member 47a and at the same time push the detergent dispenser towards the rear Press down the lower anchor tab which secures the dispenser to the front cross member 47 b Lower the washing group and pull the dispenser out Remove the dispenser Remove the lever regulation pin if present by pressing the two anchor tabs 48 Release the clamp and the anchor tabs for the duct from the lower part of the dispenser 49 From inside the dispenser the engineer can access a b C
40. SOI DT 2002 05 eb T 599 35 23 17 8 11 Commutator motor 8 11 1 General characteristics Commutator motors are fitted to appliances with spin speeds of between 600 and 1 600 rpm These motors are manufactured by e SOLE formerly ZEM e FHP formerly AEG e CESET It is possible that motors produced by manufacturers other than the original manufacturer may have the same part number but these are perfectly interchangeable Stator Terminal block Commutator Tachymetric generator magnet Tachymetric generator coil Brush AaAKRwWN gt Stator Stator winding Brush Commutator Rotor winding Motor drive shaft Pulley Bearing Tachymetric generator coil 10 Magnet 11 Spring OSONDAN wd000720 8 11 2 Operating principle The stator winding is connected in series to the rotor winding i e they are energized in series Each section of the rotor winding is connected to a pair of commutator plates also called commutators The electrical contact between the commutator and the fixed circuit is provided by two brushes which slide in contact with the commutator plates The speed of rotation of the motor is proportional to the power voltage supplied by an electronic control system This is also known as a universal motor since it can be powered either by alternating or direct current SOI DT 2002 05 eb 78 599 35 23 17 Start up signals Voltage to motor 8 11 2 1 Control of the speed of the motor Speed c
41. URAL CHARACTERISTICS aprinsa tenes latest cena caae Secs heck ates aan Sime eaten 29 Onl SINEERUS TECIIMOIO GY caiscaiet cc keccc E head te samc EEE 29 6 1 1 Washing machine with 32 cm depth Cabinet ccccccccseceneeeeeeeeeeeeseeeseeeeeeeeneeeseeeseneeeeeneeees 30 02 BASE nmen Miah a Mata mate Niels Paella teaihuameectensele a 30 63 CONT PaMel SUDDO essai E E g eats a ede eae 30 2c Rommel 77 gt 6 g E ae ete ter a Ore eV ee ee ee ae a eer er 31 6 4 1 Types Ol CAINS coco seedceuaceu E satcthe vane ssadidiaedaet svieGand E 31 0S TROMNOIG IGOR sessie ETT ndey we suealuanteninaye Sy twunidiene ES 33 6 5 1 Examples OF porthole doors airea a a Qe sheeted dees ance sede geese es 33 6 5 2 Porthole door with button actioned APertUre ccc cccceccsecceeeeeeeeeeeeeeseeseeeseeseeeaeeseeeseeseeeneeens 34 06 279 017 26 1Ih 07 Ie ene msn ele eter nen tReet Enea ies Rene te en ney ee nent OD et em ee nee ee en 35 6 6 1 Examples or COMIUO PANClS css oatt Sonat esha iat Sacha a a heed eth aoc Gane 35 Ol Wasg COU Si seers ar carci itucea urd creer E E awed entaan beanie ce ven neateiies 36 6 7 1 PAR OC Taso ciate saa toeaubasee ee ancaec a a oaesee E E EE 36 OZ Types OF WaSMING Ol OUDS osoni dena a a has anstane a E EEN 37 6 7 3 Washing group in CarpOran keane E A 38 6 7 4 Stainless steel washing group ss sssssssssssrnssrrssrrsrrrrrrrsrrrsrrrorerrrersrrsrrerrrerersrersrronrrrrnrsrerennne 39 Ora O a a aa ac taae ea
42. WINGIN oaren r ie ateliceat aia tants snesha te baatanessanueaansuan datouanaeseniancieauatca 69 8 7 1 General CMalaAClenlSUCS lt xiscc ts ansdceani 520 cone shsecteasade an a e agate eee a a Aaa dria raaa 69 8 7 2 Pressure switch hydraulic circuit cc eccecccceeecsececseseeeessseeeeseuesoutesseesecsouteastensecssensantenstenss 69 8 7 3 Operating DINCD lE eae setae meen ele Str Rarer ene a tere er ame ore te ee 70 8 7 4 BGC TIC ak VIMO Oliaatacrsncadecastank ios sceacchtdeiannrcatanatee a a a 70 Slo CMCUICIAGQK AN aa eatecte erect ati ac sesacet he Red eee a a aidaas tate Samana ete 70 91 60 CHECKING TOM CNMICIGNCY cress a E eee eae ae dae 70 8 8 Analogue electronic pressure SWItCH ccccceeccseseeceeceeseeceseeceueeceeeeceueeseusecseueeceusenueessesensases 71 8 8 1 General characteristics ccccccsccccesceceececeeeecescecseseceueeceaeecsueeeseeeessueecseeeseueesseeessaeeneeeessenenes 71 8 8 2 Operating DUINGIOC neren a a A aa 71 8 8 3 FTO CEDIG All SIMA ON seas aes restos ceil acai ats acai cea near ala eda mente A A 72 8 8 4 Circuit diagrams and operating frequency cccccccseeecceseeceeeeceeeeceeseceeseeseeesseueesueessesessases 72 66 0 CHECKING TOF CIICIONCY ssenari a a veteseie ea ddouiinde tenes deueeseasaueundnene 72 O9 Water GISIMDULON seran a N E Taehantinanand sinc tmwtnabou sats teats 73 8 9 1 ONC l ali Mar ACleNS CS cairia a aaa tc he ei hacia Sets eda teat doe eemi rade needa 73 8 9
43. anadstiaaecouence mcagendaseos eecandae gee 20 As VFaACiklOnal WASHING Systeme sinia a sauasna a hited cart E 20 4 1 1 Recovery of detergent loss from the Circulation hose cccccccseeeeeeeeeceeeeeaeeecaeeeeeeeesaeneeaaees 21 4 2 Drain circuit with ECO BALL ball valve cccccceeccseeeeceeeeeeeeeaeeeeeeeeeseeessaeeeseeeeseeeaeeesseeeeseneeeas 22 4 2 1 ECO BALL Dall VaMe sarne snantonc one AE A R 22 4 2 2 Ball valve operating PIriNCiPle cccccceccseeceeceeeceeeceeceuecueeseeseueseeeseseueseeseueseussaeseaesegeseeesaees 23 AS SETS VO MEM Wasning System escosesa hats tee ciet ara reralancdesnas NIAAA 24 4 3 1 JETSYSTEM hydraulic circuit first version ccccececseeeeceeeeeeeeesaeeeceeeesueesseeeceeeeeaeeeeaeeeeses 24 4 3 2 Jetsystem DIRECT SPRAY washing SySteM c ccccccscccsseeceseeceeeecseseeseeeeseueeceseessaeeecaees 25 43 9 Circuit witi heat exchanger cecene E E E EA EAA 25 4 3 4 NEW JET recirculation circuit P63BD version large GOO P cccecccsseecseeeeeeeeseeeeeaeeesaeeess 26 S WASHER DRYER ene ee OO ae ee ee Tne a ee er ee ee eee ete eee eee ee 27 Sa DIVINOS VS OMe a E E aieays 27 52 Drying circuit type A condenser erinrar a E E A A REE 2 5 3 WDFYING CIFCUIL IY DG B CONGCNSE esnan tie ee i eee nia Stee eh RE 28 5 3 1 R WS SIO cca lata se seal chy cht esate a els sete at ede td tiada cat esa E aa Monectnds yeaa eats na atalcndes 28 6 STRUCT
44. and detach the solenoid valve from the hose Dapo 9 1 4 Solenoid valve version fitted to detergent dispenser Remove the work top Unscrew the water fill hose from the extension solenoid valve c Lift the rear cable clamp block and detach from the extension solenoid valve 5 d Remove the screw and detach the solenoid valve support bracket from the detergent dispenser 6 e Extract the solenoid valve extension assembly from the detergent dispenser 7 f Detach the wiring connector g Unscrew the solenoid valve from the extension ae When re assembling The seal between the solenoid valve and the detergent dispenser should be inserted before the solenoid valve and lubricated with soapy water or Silicone oil to facilitate insertion aio ieee st hee ae aes i PA ea ia wipo es ie EE a SOI DT 2002 05 eb 97 599 35 23 17 9 2 Control panel standard version 9 2 1 Control panel versions for soft cabinet a Remove the work top b Extract the detergent drawer 8 c Remove the screws that secure the control panel to the control panel support 9 d For models with knobs external to the control panel release the knob cover by pressing the hole gently with a small screwdriver and turning the knob cover counter clockwise 10 e Remove the screws which secure the control panel to the cross member and release the anchor tabs from the support 12 f Release the control panel from
45. and filter body Pressure chamber Filter body Washer Cap Drain filter Washer OR Drain pump Pump cover 10 Drain hose 11 Circulation pump 12 Circulation tube 13 Pump cover 14 Drain tube GCMHNOAKRWBN gt 6 9 7 1 Drain filter The drain filter features a fine mesh which traps all objects The filter mesh must be cleaned frequently SOI DT 2002 05 eb 54 599 35 23 17 7 WASHER DRYER COMPONE Tub Drying condenser Fan 1 Drying heater casing Cold water fill solenoid Drain pump AaK WN 7 1 Fan assembly The fan ducts the air from the condenser to the casing containing the heating elements The fan is actioned by a drive belt attached to the fan motor Fan Motor Drive belt oh gt Fan cover Fan duct Spacer Bearings Seeger rings Spindle fastening Pulley Fan Nut CSCAMHNOAKRWBNH gt 7 1 1 1 Delivery of the fan standard version 55 m of air hr High Performance version approximately 80m of air hr UY SOI DT 2002 05 eb 99 599 35 23 17 7 2 Heater element casing The heating element casing consists of two half shells in aluminium alloy The shells are joined together by screws and sealed with silicone The casing is insulated by two half shells in basalt rock wool encased in a sheet of aluminium and secured by two straps The air is heated by two heating elements During delicate drying one of the heating eleme
46. ater in the detergent dispenser to fall onto electrical components thus damaging them After removing the rear panel of the cabinet the appliance should be laid down on the front panel only preferably placing a sheet of cardboard on the floor to protect the paintwork After removing the rear panel from the appliance it is necessary to cover the two extremities of the upper cross member with protective material for example by wrapping them in a cloth or fitting the terminal section of the drain hose This precaution is necessary because the edges of the brackets are sharp and might otherwise cause injury to the head when working on the appliance from the rear After repairing the appliance always perform the final tests SOI DT 2002 05 eb T 599 35 23 17 3 WASHING PRINCIPLES 3 1 Washing The washing of the fabrics consists of transferring the dirt from the fabrics to the water and is achieved using the following detergent mechanical action temperature time The washing operation comprises four phases 1 Soaking the fabrics must be completely soaked 2 Dispersal of the dirt which must be separated from the fabrics 3 Suspension of the dirt once removed from the fabrics the dirt must not re deposit but must be held in suspension 4 Elimination of the dirt by means of draining and rinses 3 1 1 Results of the wash In order to obtain satisfactory washing results it is necessary to know the natu
47. ce only if the door is closed e During operation the lever is blocked mechanically preventing opening of the door when the appliance is in operation When the power supply is disconnected the door remains locked for 2 3 minutes to ensure that the drum comes to a stop before the door is opened In more complex versions the safety interlock also performs the following functions e By means of a pneumatic actuator it maintains the latch closed when there is water in the tub e talso acts as a support for the door aperture levers when aperture is effected using the pushbutton e The door closed pilot lamp may also be fitted using a special support PoC Bi metal strips Contact in rest position Contact closed PUNS The PTC is a ceramic resistor whose internal resistance increases with the temperature In this device the PTC is used to heat the bi metal strips The temperature deforms the two strips from A to B thus moving the lever which closes the contact of the main switch At the same time the latch which is actioned by the contact plate moves outwards to block the lever in position This procedure takes place within 5 seconds after power is supplied When the power supply is disconnected the PTC cools 1 2 minutes and the strips return to their original position thus opening the contact and releasing the lever 1 Latch 2 Lever 8 4 1 1 Version with door aperture system On certain models t
48. ce the appliance in the upright position taking care not to damage the structure c Replace the screws which secure the upper cross member to the front cabinet shell Remove the screws which secure the upper cross member to the rear cabinet shell e Slide the rear cabinet shell outwards about two centimetres f Tighten the lateral screws which secure the front cabinet shell to the base g Remove the rear cabinet shell and replace the components removed in previous steps h Replace the rear shell Replace the porthole door the door delay device the bellows seal the control panel and the top internal The following components are attached to the front cabinet shell the support brackets for the feet using two screws the drain filter access panel onP63 and NEAT models the lower plinth It is not necessary to remove the cabinet shell in order to access these components SOI DT 2002 05 eb 113 599 35 23 17 9 12 Access to specific washer dryer components 9 12 1 Bellows seal and drying duct a Remove the work top b Remove the screw which secures the duct to the tank 80 c Open the porthole door remove the screw which secures the duct to the cabinet detach the duct from the heating element casing and pull the seal downwards 81 d Detach the seal from the front panel e Detach the circulation hose from the seal Jetsystem models only 78 f Remove the wire clamp which secures the seal to the duct an
49. cececueeceueecsueesseueseeeeseseesseeessuseseaeesseseeseass 11 DOs Waler ecien a A A a ane ueeiena Gants 12 3 6 1 Formation of lime scale and ferrous OXICGC ccccecccseseeceeeeceeecceseceeeecsseesseeeceueecsuseeceeseneaes 12 3 6 2 PIAPONESS Ol MG WALCl oeira aA A E a 12 2637 TolalwWaterNardneS Sene aE E E saeenaees an dane 13 Oil Detergents serorea E a a a E 14 3 7 1 Composition ofa detergent anirsscaseei eni rae a ivi R A AE E le paewonetande 14 3 7 2 Functions of the principal components of a detergent cece ceccceececeeeeeeeeeeeeseeeseeeseueeseeeees 14 3 7 3 Functions of other components of a detergent ccccccceeeeceeeeeeeeecaeeeeseeeeeaueeseeeesseneeaeeeenaaes 15 3 7 4 Detergent guantes seske a edvieuns oben dina anaes 16 ST VVASMING AG GIVES orsi tana taatat ace adnetasvien fe ntc ater sedan loneriendthaea tice teeedarg ne aeeiceaeeess 17 3 7 6 EUS AC IAN Oh ete chatatiden heats a lnaeitege des teats date tte sera eet ead acre Suess are Messe A sated aties 17 3 8 The function of the water temperature cccccccecccceeccececeeeccecceeeseueceeeeceeceuesaueesueesaeesseessseesaeees 18 3 8 1 Using the Correct temperature ccceccesccsscecsecsseesessesseessecsenesousessetsuecseueeostessersueesontenstennensos 18 3 9 Wasnng macnne PLOOrAMIMEGS vis sieckccct estate olariietageiect EA stats unease atenaeeeld 19 4 FRONT LOADING WASHING MACHINE s cse0c curs gnc se2a ds aden sina get oovadecens
50. chor screws oak ONS CO N Single bearing version Rear tub shell Bearing support Drum shaft External bearing Internal bearing Drum shaft bushing Drum shaft seal Drum CMONAOAKRWNH gt Ring SOI DT 2002 05 eb 38 599 35 23 17 6 7 4 Stainless steel washing group wd000496 1 Tub casing 9 Ring securing the seal to the tub 2 Band spring 10 Bellows seal 3 Tub support band 11 Ring securing the seal to the cabinet 4 Drum 12 Rear counterweight 5 Flange seal 13 Tub spider 6 Front flange 14 Idle pulley Front counterweight 15 Motor 8 Retaining ring Spider with two bearings Single bearing spider 1 Tub spider 1 Tub spider 2 Internal bearing 2 Bearing 3 External bearing N 3 Seal 4 Seal AS 4 Ring wd000499 SOI DT 2002 05 eb 39 599 35 23 17 6 7 5 Drum The drum consists of a stainless steel casing to which the two flanges are crimped Three Carboran lifters are pressure fitted to the internal face of the drum The drum spider in aluminium alloy is secured to the edge of the drum by screws A brass bushing is pressure fitted to the drum shaft 1 Drum casing eos lt 2 Flange Sn 3 Drum lifter i an 4 Drum spider E 5 Screws ee aoe 6 Drum shaft ae ers 7 Drum shaft bushing to Drum spider SOI DT 2002 05 eb 40 599 35 23 17 6 7 6 Drum rotation drive belt These appliances are fitted with elastic drive belts The motor i
51. d or protein based substances SOI DT 2002 05 eb 18 599 35 23 17 3 9 Washing machine programmes Water fill with detergent introduced from the pre wash compartment Brief heating phase and hot wash 30 40 C Drain Brief spin Water fill with detergent introduced from the wash compartment Heating and hot wash 30 90 C for cotton and linen 30 60 C for synthetic fibres 30 40 C for wool silk and delicate fabrics Maintenance phase mechanical action after the heating phase Cooling water fill in cotton cycles reduces the temperature of the drain water in synthetic cycles as an anti crease cycle Drain Brief spin cotton linen only Water fill and if selected introduction of bleach for cotton linen only Cold wash Drain Brief intermediate spin if selected cotton linen only Water fill Cold wash Drain Brief intermediate spin if selected cotton linen only j Water fill to softener compartment Final rinse softener Coid wash In cotton linen cycles the programme generally passes to the subsequent phase it stops with water in the tub rinse hold only if this function has been selected certain models only Rinse hold The cycle generally stops with water in the tub rinse hold for synthetic delicates and wool cycles if there is no rinse hold button or selector If these are featured rinse hold delicate spin anti crease etc the cycle may stop _Or pass to the subsequent phase according to the
52. d remove the seal 82 At this point the duct can be accessed To access the seal proceed as follows g Remove the seal and the ring by pulling downwards Re assembly a Use soap and water to lubricate the seal seat where it comes into contact with the flange and the metal ring b Replace the seal ensuring that the reference mark on the seal is aligned with the hole for the screw which secures the duct to the front panel 83 Re connect the circulation hose if featured with the hose clamp 79 d When replacing the wire hose clamp ensure that it is correctly positioned in the groove in the seal then proceed as shown in the figure 84 e Lubricate the seal with soap and water to facilitate insertion of the duct into the heating element casing f Use pliers to re close the two anchor tabs and tighten the screw 85 g Attach the seal to the front panel h Re tighten the screw which secures the duct to the cabinet Replace the ring which secures the duct to the cabinet using pliers to close in position After fitting a new bellows seal lubricate the external surface which comes into contact with the porthole door with silicone oil This will ensure that the porthole door does not stick to the seal during the first few drying cycles O SOI DT 2002 05 eb 114 599 35 23 17 9 12 2 Rear cabinet shell a Remove the top b Remove the screws which secure the shell
53. ditions The main PCB before sending the door aperture signals checks for the following conditions The drum must be stationary no signal from the tachymetric generator The water level must not be higher than the lower edge of the door The temperature of the water must not be higher than 40 C 8 5 2 2 Automatic release device In the event of a power failure or if the appliance is switched off using the ON OFF switch or if there is a fault in the solenoid valve the bi metal PTC cools within a period of between 55 seconds and about 4 minutes at a temperature of 65 C thus releasing the door SOI DT 2002 05 eb 65 599 35 23 17 8 5 2 3 Protective cut out for solenoid valve A PTC connected in series to the solenoid valve serves as a Current limiter i e overheating cut out in the following cases Ifthe triac on the main PCB is short circuited Ifthe START PAUSE button is pressed repeatedly more than 10 times 8 5 3 Electrical symbol 8 5 4 Circuit diagram 1 Main switch 2 Solenoid valve 3 PTC protective solenoid valve cut out 4 Bi metal PTC 6 Connector wd001004 SOI DT 2002 05 eb 66 599 35 23 17 8 6 Solenoid valve 8 6 1 General characteristics The solenoid valve ducts water through the detergent dispenser and is controlled electrically by the pressure switch Water intake Solenoid valve body Filter Flow reducer Coil Spring Moving core Rubber seal 10 Membrane 11 Wate
54. down the two anchor tabs and detach the pump from the filter body 71 d Detach the wiring connector When re assembling ensure that the OR seal is fitted to the pump To facilitate insertion lubricate with vaseline or silicone oil Check that the pump is correctly housed in its seat in the filter body 9 10 5 Circulation pump standard version a Remove the rear shell b Disconnect the circulation hose and if present the venting hose c Lay the appliance face down and remove the screw which secures the support to the base d Bend back the two base anchor tabs and remove the pump 72 rae oe from the filter coupling or from the heat A APRAN f Detach the wiring connector g Detach the thermostat bulb if present When re assembling ensure that the O ring is fitted to the filter body coupling hose or to the heat exchanger Lubricate with vaseline to facilitate insertion 9 10 6 Circulation pump New Jet version Access to the pump is from the base of the appliance Remove the two screws which secure the pump to the base Detach the circulation pump assembly from the base Loosen the clamps and detach the hoses from the pump 73 Detach the cover Detach the wiring connectors Remove the circulation pump assembly HD20 9 10 7 Filter pump assembly models with Neat cabinet Jetsy IZ a Lay the appliance face down remove the screws which secure the filter body 70 and detach the filter from th
55. e As the level of water in the tub there is no pressure on the tub and the pressure chamber is diminishes the pressure exerted diaphragm which thus remains in interrupted by the water the on the diaphragm is reduced the lower position due to the pressure between the pressure The diaphragm is pushed counterforce exerted by the chamber and the internal chamber downwards by the counterspring spring of the pressure switch increases until the switch resets i e returns In this position the contact is This increase continues until the to the empty position closed on empty diaphragm is raised sufficiently to action the switch rapid action In this position the contact is closed on full 8 7 4 Electrical symbol 1 Common contact 2 Contact closed on empty 4 Contact closed on full 8 7 5 Circuit diagram 11 21 31 Common contact 12 22 32 Empty contact 14 24 34 Full contact 8 7 6 Checking for efficiency Correct operation of the pressure switch depends on the correct operation of its hydraulic circuit tube and pressure chamber e Check for leaks in which case too much water would be introduced as the switch would not close on full or in the event of microleakage would return to empty e Check for obstruction in which case the contacts may be jammed on full or empty After checking the hydraulic circuit e Introduce water into the tub to the highest level and check that the contacts cl
56. e Ka A Eid RREN natant 62 8 3 2 RiecmicalsSymMmDOh aaa e a a E a a Gham tne tania eee 62 OOS OCNECKING TOF SIN GlON ey iri a E A E E cm loa 62 8 4 Door safety interlock traditional version cccsecccceceeeeeeeaeeeeaeeeeseeeeueueeseeeeseeeessueesaeeesueeeseeesaaees 63 8 4 1 GeneraleharacteriSliCS esanei a O E a A 63 8 4 2 FTO CEM GANS VINO OM a seccidanc ct a E A nce eta sya hp A ape ea aapa tanga 64 OAS GINCUITOIAGQIANNS fier cenl et et eter A E anita nial araeaactel 64 8 4 4 Version with pneumatic device cccccceeccecceeeceeeneeeeeeeeeeseeeseeceeeseeeseeeeeeseeeseesaueeeeeseeseeaeeeaeees 64 940 CHECKING TON CINCICICY erasoan spine EEA a E ENE 64 8 5 Instantaneous door safety interlock ccccccececceececeeecceececeeeeceeeceuecusseecesesueesseeessueeseueessssessages 65 8 5 1 General Cmal aGlenl Stl CS eneen ann E T 65 8 5 2 Operating EAS ISIS sen nae ano a ea a a e e a aaae e uate teeebeatded 65 8 5 3 EICCIMICAISVIMDO lis zayen n a E a a wan vntess 66 994 Circu utdagiamM aena a a a a O a a alae Oat 66 BO SOIGMOIO VAN Een aTa a 67 8 6 1 General characteristics ccccccsccccescecsececeeeeceececceeeceueecsaeecsaseessueeseueeceeeeseusenseeessaeensesesseneess 67 8 6 2 FTOCLRIGANS VIMO OW sananne dad seen veces ra sac ck elo om ace eds spt Seed ear dra hae ea pionapastonoen 68 96 93 CHECKING TOR CIIGICNCY Sairi cen ices Ocalan deter cabs dna terse eal eat tea trace taal ie 68 Gil PICSSUPC S
57. e base b Detach the hoses from the filter body and the pumps c Detach the connectors d Remove the filter pumps assembly from the base 9 10 8 Circulation pump models with Neat cabinet Jetsy IZ a Remove the filter pumps assembly from the base 9 10 7 b Remove the screws which secure the circulation pump 74 SOI DT 2002 05 eb 111 599 35 23 17 9 10 9 Drain filter body standard version Remove the rear cabinet shell Lay the appliance face down Remove the circulation pump if present Detach the hoses from the filter body Remove the screws which secure the front shell to the base 75 Raise the base in order to detach the filter body from the front shell Release the tabs which anchor the filter body to the base 66 Remove the drain pump i Remove the filter body 229009 oe 9 10 10 Heat exchanger certain Jetsystem models only a Remove the rear cabinet shell b Detach the circulation pump without detaching the hoses c Disconnect the heat exchanger from the filter body Re assembly Ensure that the two seals O rings are correctly positioned on the heat exchanger Lubricate with vaseline to facilitate insertion 9 10 11 Base Remove the rear cabinet shell Remove the pins which secure the dampers to the base Cut the fixing ties and detach the wiring Release the speed control unit casing if present Detach the drying condenser washer dryers Lay the appliance face down Detach
58. e detergent properties of the soap are considerably reduced when the water is hard The harder the water the greater is the possibility that calcareous soap will precipitate 1 gramme of calcium bonds to 16 grammes of soap thus making the soap ineffective and reducing the washing power significantly The combination of calcareous soap forms lumps of fat which remain attached to the dirt This fatty substance tends to deposit on the edges of the sink on the bathtub and on the seals of the washing machine It also deposits easily on the fabrics turning them a greyish colour stains in addition it considerably reduces the capacity of the fabrics for absorption The hardness of the water not only reduces the washing power of the detergent but also reduces the softness resistance and whiteness of the fabrics washed When hardening agents such as Ca calcium and Mg magnesium react with certain components of the detergent the fabrics may become encrusted calcium and detergent deposits after a number of washes These give the fabrics a greyish colour and make them rough to the touch as well as reducing their capacity for absorption significantly This phenomenon is especially noticeable in the case of terrycloth garments shower robes towels etc causing them to lose their particular properties and to wear out faster Quantities recommended by the producers Normal concentrated detergent 150 300 g 15 g per 151 H2O Obviously appl
59. e switch the operation of the appliance is immediately interrupted Where possible always read the alarm code Possible alarm codes caused by faults in the pressure switch MWM 1 5 E30 E32 E33 E36 EWM2000 E31 E32 E33 E34 E35 SOI DT 2002 05 eb 12 599 35 23 17 8 9 Water distributor 8 9 1 General characteristics The water distributor is used in models with MWM electronic control systems and performs the following functions It actions the levers in the detergent dispenser in order to duct water through the various compartments during the course of the washing cycle Drawing power from the main PCB it powers the following combones gt Cold water solenoid valve A gt Circulation pump gt Drain pump PCB Water distributor Detergent dispenser lever system wis The water distributor is actioned and controlled by the electronic control system The motor of the distributor is powered via a triac on the main PCB Before the motor is switched on all the loads are disconnected from the power supply in order to reduce wear of the contacts The motor is powered only for the time necessary to move the levers from one position to the next During the washing programme the distributor may perform several complete rotations in order to move to the positions necessary for the completion of the cycle 8 9 2 Operating principle Motor Gearwheel Camme Lever actioning arm Brush contacts Contact base
60. eccceecccesecceececeececeucecsueeceueecsueessaeeceueecssuessaseeseeesseuseseueeseseeneeees 82 9122 EIECWICAWS VIMO siuisieuden ont Yeewed E E 82 6 123 CIEUIT 1 AG FANN ies Vanes whose seadeanuegeiehev cea eas leader aes 82 olo PEANO ClO ING NG erana ules ue ecehats test ncctade sabe eeistisucelaateneesie al AS 83 8 13 1 General CRAKACICIISUCS onsccnn22s acters socgessest sean dna qasenadezanagateceassatunssunacs angzansepeaaneuaecearanseeaaesaneds es 83 GTa 2 NE IGCIWIC AIS VMN Ol a smesa es See ee Se Se aaa eect a 84 6 13 3 CHECKING TOF CIIGIGNCY ohs cat eae a ciel es le ele ae ence aoe eet Snore id deel de 84 BAe FICGAL CX CHANGED asainn na a aard acim neanidiandayanc sides woataha aap acing Nanos amen ands sagedactsaensids 85 C144 General CMalaCleriStlCs ecesc saison see cht as a tac sasacond aeothanete cn eases acces 85 S142 EISCWICAlS VINA DO ics iriecccas chica eee osunc suteiess a sunnceeianas Sinddetbmcoieasereeae 85 6 14 39 CHECKING TOF GINIGIONCY si cct cs ccot caine taal E yaaa hee race ticle 85 8 15 Drying heater Washer Cryers ccccscccsseeccseecceseeceececeucessueeceueesaueesseueseaeeeseuesssueeseusenusesseseasaass 86 Sco General ChAlAGlCNISUCS ais ols Se haties ce eb EEE a EOE E 86 6 15 2 JBISCIICAl SVM DO sii sendccoseaheGecadicisaaseneseoaadad a tidy uae ads E E 86 GVO CHECKING TOR CinClOM Cy enin 86 8 16 Bi metal thermostats cvicsicriteadantasee aedeicbdacoustactdicalweria de teededadgiee sate aaaud axca
61. ed correctly SOI DT 2002 05 eb 98 599 35 23 17 9 2 3 Timer Version with internal knobs on control panel a b C d Version with external knobs on control panel a b S 9 2 4 Water distribution camme a b 9 2 5 Detergent dispenser lever mechanism feeler arm a b C 9 2 6 Push button a b C d 9 2 7 Adjustable thermostat 7 gygy a9 h Remove the work top Remove the control panel If present remove the screw that secures the knob spindle or coupling and remove the knob Remove the two screws which secure the timer to the cross member 18 Detach the wiring connectors and remove the timer Remove the control panel Remove the knob Release the knob cover by pressing gently in the hole with a small screwdriver and turning the knob cover counter clockwise versions 10 11 Insert a screwdriver from the interior of the support cross member version 19 and remove the knob Remove the screw which secures the knob spindle or coupling and remove the knob 20 Detach the programme flange from the camme if featured Remove the two screws which secure the timer to the cross member 18 Detach the wiring connectors and extract the timer Remove the control panel and the timer Detach the camme from the cross member Remove the camme Use a cross head screwdriver to turn the latch 90 Detach the latch from the cross member and remove the feeler arm
62. egulation screw OaKR OM gt The internal chamber is connected via a small tube to the pressure chamber When water is introduced into the tub the pressure in this chamber increases When the pressure reaches a pre determined level the membrane causes the contact strip to trip rapid action which switches the contact from empty to full Two regulation screws are fitted to the cover one for the level the other for the differential i e the point at which the strip returns to the empty position when the level of water in the tub decreases 8 7 2 Pressure switch hydraulic circuit AKRON D Pressure switches Tub Filter body Pressure chamber on filter body Pressure chamber on the tube between the tub and the filter body Pressure switch tubes Normally all appliances are fitted with one or two pressure switches in rare cases an appliance may feature three pressure switches Each pressure switch controls from one to three levels of water in the tub The small tube from the pressure switches may be connected to the pressure chamber which is located beneath the tub this is the most common solution or to that on the filter body One or two pressure switches may be connected to the pressure chamber depending on the model SOI DT 2002 05 eb 69 599 35 23 17 8 7 3 Operating principle Tub empty Water flows into the tub Water is drained from the tub As there is no water in the tub When the connection between th
63. ehold washing machines with information of a general nature regarding the P6000 Nexus range of washing machines More detailed information regarding specific models may be found in the Service Notes and Service Manuals issued separately for each specific model or functionality This information covers Circuit diagrams Timer diagrams Exploded diagrams of spare parts Lists of spare parts Functions and diagnostics 2 IMPORTANT NOTES Repairs to electrical appliances must be effected only by qualified personnel Before accessing the components inside the appliance always remove the plug from the power socket Where possible ohmic measurements should be effected rather than direct measurement of voltage and current Functional operation of the appliance may be checked when the rear panel has been removed However under no circumstances must a spin cycle be performed with washing in the drum In addition spin tests without washing must be performed with care and for short periods only The front panel alone is not sufficient to maintain the balance of the appliance during spinning Certain metal components inside the appliance may have sharp edges Care should be taken to avoid cuts or abrasions Before laying the appliance on the floor always drain any water by removing the filter or laying the drain hose flat on the floor Never lay the appliance on its right side i e timer electronic control unit side this would cause the w
64. emperature sensor 15 Heating element 16 Drain hose 17 Motor pulley 18 Motor 19 Damper 20 Drain pump 21 Pressure chamber 22 Drain filter 23 Tub drain hose 24 Sphere eco ball 25 Door interlock 26 Porthole door 27 Door seal 28 Front counterweight 29 Drum CON OAK WY 4 2 1 ECO BALL ball valve The Eco ball valve consists of a sphere an ALIA AA contained inside the tube that connects the tub to i ne VS a N the filter body Its purpose is to keep the washing ieee be EN water contained in the tub separate from the ay WIIN RX water in the drain circuit Se X Advantages with respect to a conventional circuit Energy savings the water inside the drain circuit is not heated The detergent does not deposit on the filter body thus improving the quality of the wash reduction in mechanical detergent losses Better rinsing efficiency SOI DT 2002 05 eb 22 599 35 23 17 4 2 2 Ball valve operating principle During the water fill and washing phases the sphere is raised by the water contained in the drain circuit to the uppermost position thus preventing water from passing between the tub and the filter body To ensure correct operation of the system it is important to ensure that the drain hose is always correctly connected to the corresponding support on the rear panel at a height of at least 60 cm During the drain phases the suction effect created by the op
65. er direction The rotor may rotate for approximately 15 minutes without actioning the impeller As a result if the impeller is jammed by a foreign body the rotor may perform short clockwise and anti clockwise movements until the blockage is removed These pumps have a delivery of about 22 25 litres per minute and a maximum head of 90 cm 8 19 2 Electrical symbol 8 19 3 Checking for efficiency 1 Check that the impeller is not jammed and check for slippage 2 Check the resistance of the stator winding which should be approximately 150 200 Q Important If caused to run empty i e disconnected from the hydraulic circuit synchronous pumps may fail to start up This is because due to their structural characteristics they require a counter torque on the impeller to allow the rotor to turn in one direction or the other For this reason the pumps should be tested only when fitted to the appliance and after introducing a certain quantity of water SOI DT 2002 05 eb 90 599 35 23 17 8 20 Circulation pump 8 20 1 General characteristics Jetsystem models are fitted with a synchronous circulation pump which continuously circulates the water from the filter body into the tub through the bellows seal In certain models those fitted with a heat exchanger but not more recent models the temperature control thermostats may be fitted to the circulation pump 1 Water circulation outlet delivery 8 5 12 5 l min 2 Secondar
66. erasiday Goad ehodeinalbewts tadandetiadetciates Gedsuadss 87 G 1Gs1 General CharaCtenSuGS fen hic steht Sacchi echiec Rt A ncti tia E 87 0c l62 Operating MAC OC 53s cst a che a uatatie aves Ar ee taann ecm ereiand eee Moewedet ch mnceaneade 87 9 1603 ElecticaksymbolS niser eia a e aa aa a ERRE 87 8 16 4 Manual reset thermostat ncat2 595 4nseneseccaseaerswass sedid eetamacseannsuupieacectacadasssuateenibantamedantetauaes 87 9 16 CHECKING TOR CIICION CY ocea a E E ania bina dein emiaseiouuedecanneeden 87 SA7 Adjustable thermostats os oltre a E cee waren ele ea alas driest nena akan ele att 88 8 17 1 General characteristics ccccccssccccseccceececeeeecesceceececeueeccueessueesegeeesesecsaseeseeesseseeseuseseesenseees 88 S12 EIECWICAI SVIMDO stra ducierue sete tuonsesitcs a E 88 6 17 Ghecking Tor CiICIGNCY caseina ear ouag neidhsivigam be E a iets een ieee 88 6 104 NTO Emperaire SENSO a E E E 89 6 18 1 General characteristics veie ieena eae e a waddle dase E ar aaa Ea e ADENA TES EEEE 89 Glo 2 HEIGCWIGAIS VIM OWS nan r a O S Ramarao 89 6 163 CHECKING Tor efficiency srci i a a E a a a a EE 89 Gl HORAN DUM D a a 90 8 19 1 General characteristics cccccccesccceeccceececeeeeceneecscecsueecsueessueeseeecseuessaeeeseeesseeeesseseseeseseeees 90 8192 EISCWICAl S ViNA Ol ese e a E E a A E indeed bieancasaumedes 90 S199 CHECKING TOR CINGICNGCY Sar a AE E han trace acids 90 9 20 CIRCUNAMOR PUM Peesaan a r
67. eration of the pump causes the sphere to move downwards thus allowing the water to flow through the drain circuit Dol J SOI DT 2002 05 eb 23 599 35 23 17 4 3 JETSYSTEM washing system In the Jetsystem washing system considering that the removal of the dirt is performed solely by the water that passes through the fibres the remaining part of the washing solution has been eliminated In other words this system is based on the possibility of washing the fabrics using only the water used to wet them the quantity of water introduced into the appliance is therefore proportional to the type and quantity of the fabrics in the drum The water is introduced by the solenoid valve its level is controlled by a pressure switch The water present in the bottom of the tub is circulated by a pump which ducts it to the fabrics through an aperture in the bellows seal or through an aperture in the upper section of the tub The mechanical action is provided by the bi directional rotation of the drum at low speed the wash load is continuously rotated inside the drum by three drum lifters 4 3 1 JETSYSTEM hydraulic circuit first version Water fill solenoid valve Detergent dispenser Tube from detergent dispenser to tub Tub Drum Drum lifter Tube between tub and filter body Filter body Tube between filter body and circulation pump 10 Circulation pump 11 Circulation tube 12 Thermostat
68. eristics Certain models with electronic control systems feature an instantaneous door safety interlock In this case the door can be opened as soon as the drum comes to a stop 8 5 2 Operating principle Solenoid protective PTC NOoRWN Solenoid valve HEES ii A Lever mechanism Q ALI ij Camme itl Bi metal PTC FETE Electrical contacts main switch i mm A Locking latch When the appliance is switched on by pressing the ON OFF button the bi metal PTC is powered the camme is in a position that prevents the locking latch from moving outwards When the programme is started by pressing START PAUSE the main PCB sends a signal duration 20 msec to the solenoid at least 6 seconds after switching on which causes the camme to rotate one position The latch which locks the lever of the door safety interlock is raised and at the same time the contacts of the main switch are closed thus powering all the electrical components At the end of the programme the PCB sends two signals at an interval of 200 msec duration 20 msec the first signal moves the camme by another position though the latch is not released the second signal which is sent only if the system functions correctly moves the camme by a further position which causes the latch to retract thus releasing the device at the same time the contacts of the main switch are opened 8 5 2 1 Door open con
69. et JETSY 1Z cccccceeecsseeeceeeeeeeeeenseeaaees 54 7 WASHER DRYER COMPONENTS cccccccececeeeeeceeeeseneeaeeeeceeeeseseesaeeessasesseeesaeeeaueessuesaaeesseeesaaeeeses 55 PA WRN ASSCIMDIN essa dl eh certece decree shuns linadh at one alee tesnatum se antadece Mahan inantmenteledancdamesusabswamaneeners 55 2 Heater element CASING arsson E E ie aaa ean enseanidie a eawiaet 56 sd DEVING CONGENSIS N R 57 7 3 1 Determining te OGY ING UNE sonarisoanscnestanns E solace EE enter tninatan nes 58 oe COMOCNSATION Water Micarea a A ea eae canada cuea ce tealgacte 59 LA D0 epee pee rma veg SO Bese cre ae E e nee ere er eee eae ee ene ee eae ree eee 59 G ELEC TRIGAECOMPONEIN MS ciranean a a a a A a 60 odk OMMPON SY Ste iS aateat tes free et co ataaans O a A a a ad bien ee adhe 60 92 _ SUDPlCSS Ol anea sen sansa actecc E snaeacoeesoseneonde tea aseancs seoohoninese 61 8 2 1 GEG lalPCnalraAClenlSUCS tcc hae sine deal ae acral ale exter leas Swag eae dears ahead ote ete aca ant 61 8 2 2 ESLOC EI Call S VINO ONS aison neater acetates danske lathe daud oad aaaarend ude a ATE 61 G23 CWCUIPQIAQIAINS 5 cccteedr ues Setuarsenie T E A A E 61 6 24 Checking for CMICICNCY sorciers e cam evened aonies cata avers ie Ae 61 Oo PUSM DUNO Mi tecshadsteatort terete anes tra utwninntcasetianasiietrideetcdsebatenannesaeni at atiiatw nan aseeninans anatase taiswetiaeseieaden 62 8 3 1 General CHALACUSTISU CS eid aenneren deta vata Ea a a aaa O A
70. event operation of the motor in the event of a fault in the tachymetric generator M Electronic control system P Motor overload cut out S Stator R Rotor T Tachymetric generator TY Triac R1 2 Reversal relay 8 11 3 Electrical symbols S Q SOI DT 2002 05 eb 80 599 35 23 17 8 11 4 Circuit diagram P Motor overload cut out R Rotor S Stator T Tachymetric generator wad001442 8 11 5 Checking for efficiency 1 Check the connector blocks wiring and check for any bent or detached terminals 2 Check for traces residue deposits of water or detergent and identify their source 3 Check for any windings components connected to mass or inadequately earthed using a tester with a minimum scale of 40mW across each terminal and the casing correct reading is 0 4 Check the individual windings against the values shown in the table below Terminals on motor Components to be CE SE T motor connector checked Q 9 9 block ac 2 126 147 64 73 4869 540 540 Overload cut out 0 Rotor winding 1 5 3 0 1 5 3 0 1 5 3 0 Stator winding half range if terminal 1 is present a 5 10 Stator winding 10 22 10 30 1 0 2 0 full range a o excluding the resistance of the brushes Notes When checking the rotor winding measurement should be effected around the entire surface turning the spindle very slowly and checking for an
71. front mounted fixing screws a Remove the tub b Replace both the shell and the front counterweight to prevent the possibility of breakage due to vibrations version with fixing screws on the perimeter of the tub a Remove the tub b Remove the fixing screws c Check that the seats of the tub screws are undamaged otherwise replace the front tub shell 9 7 4 Rear counterweight Carboran tub a Remove the rear cabinet shell b Remove the screws which secure the counterweight c Remove the counterweight from the tub d Check that the expansion pins of the tub screws are undamaged otherwise replace the rear shell also 9 8 Components of stainless steel tubs 9 8 1 Tub spider Remove the tub Dismantle the pulley Remove the screws which secure the spider to the tub Remove the nut which secures the tub support band in position Rotate the spider until it exits the fixing holes Push the drum shaft inwards as far as possible Remove the spider from the tub lternative method of removing the spider after removing the tub Remove the pulley Remove the screws which secure the spider to the tub Push the drum shaft inwards as far as possible Insert a small chisel between one of the lifters and the tub near the fixing holes and tap gently with a hammer If the lifter is secured by two screws use two chisels The chisels should be as thin as possible in order to avoid deformation of the edge of the tub e Use the chisel s to lever
72. g a pleasant fragrance 6 TAED TAED reacts with the perborate to form peracetic acid which has strong bleaching and disinfectant properties even at low temperatures reacting from a temperature of just 30 C However if the TAED content is excessive coloured fabrics may fade By itself perborate reacts at temperatures in excess of 60 C while perborate with TAED begins to react at 30 C 7 PVP An ingredient that prevents colour transfer 8 LIPASE Chemical substances enzymes that dissolve fats by hydrolization 9 PROTEASE Chemical substances that destroy proteins casein albumin gelatin blood protein perspiration food residue fruit juice These release albumin molecules which become soluble in water SOI DT 2002 05 eb 10 599 35 23 17 3 7 4 Detergent quantities efficiency of the washing programme according to the load and the water hardness In order to perform its function completely and correctly the appropriate quantity of detergent must be used which depends on the quantity of water that is contained in the tub of the washing machine the type of washing cycle the type of fabrics the type of soiling and the quantity of washing in the drum Small quantities of detergent will be insufficient for efficient washing But excessive quantities of detergent will cause yellowing of the fabrics since the final rinse will not be sufficient to remove all the excess detergent traces of which will remain on the fabrics Th
73. g spring 9 8 4 Drum a Remove the tub from the appliance b Remove the idle pulley c Remove the screw and remove the ring Remove the front counterweight and the tub flange with its sealing ring d Remove the drum 9 8 5 Replacing the stainless steel tub a Refit the bellows seal to the tub flange b Position the counterweight on the flange ensuring that the reference points on the counterweight are in alignment with those on the bellows seal 59 c After replacing the drum position the flange counterweight assembly on the tub ensuring that the reference point on the counterweight is aligned with the indent in the support band 60 d Fit the retaining ring with the screw in alignment with the welded seam on the tub 61 e Tighten the ring fastening screw while tapping around the perimeter of the ring to ensure that it is firmly secured f Replace the pulley g Replace the tub in the appliance Re connect the hoses to the tub in their original positions 9 8 6 Rear counterweight a Remove the rear cabinet shell b Remove the screws which secure the counterweight in position c Detach the counterweight from the tub SOI DT 2002 05 eb 108 599 35 23 17 9 9 Drum lifter The drum lifter can be removed from the interior for Stainless steel tubs G10 G11 G12 G13 and the type G1 G18 G19 Carboran tubs For type G20 G21 Carboran tubs it is necessary to remove the drum before replacing the lifter Re
74. ger ade O wien anche ceuaat stata 105 96 Washng Group Garborah INOX 252865 ci Nacetcoeicieiiin E este cicennatied te mad O E esis 106 97 Dr m and tub Ssnells CaroOran sxcestaati kere cece E E O 106 9 7 1 Dumisha DEaNg Scuro oi e ee 106 9 7 2 Dram S DIOG osare a a dew iuies 106 9 7 3 Front counterweight Carboran tub cccccccseececeeeceeeeeeeeeceeeeeseneeseeeeseueeseueesseeeeseeeeaeneesaes 107 9 7 4 Rear counterweight Carboran tub nsssssssessrnnsresrrrsrrrsrrrsrrrrrrorrrrrrrsrrrsrrrrrrrnrernrrssresnrene 107 9 8 Components of stainless steel tUDS cc cccccccecceeeeeeeeeceeeceeeeseeeeeeeseeeseeeteeeeseeeseeeseeeseeeseeeaees 107 9 8 1 MUD O pdo aaen noe htemeauarntiecuunel em A N 107 9 8 2 Drum Shalt DEANS onian a a aa Suess Je Mate Se els a Dials Aide ae 107 209 AMID SUD DONO AM Gls oases ecacice atures Arcee alata aaa iccatsansannadeaaen cased shad a aa 108 984A 01 eee eee ene ere a Se neem Neeser cen ne Ee eee a a ene ee ee nee eee 108 9 8 5 Replacing the stainless steel tUD ec ceeceecesseeseeeseseeseeseeesaeessecseueseatessecssecsontseetenss 108 9 8 6 FRO A COUNTS TWIG IAL neta acer cir cern orci eaceat canna rrknew acne cae ceyait seca utes ara Malinda wate an enmnani anda eames 108 SO Drink sacanear OE R wassat tea tcusaadans teens Aa caeeteens 109 9 10 Access to the PUMPS MANIFOIGS ccccccccsccceeecececeeeceeeeceeecseecsueseueecseeseeseueesueesueesaeeseeessuessaees 110 970 7 Drain
75. h as starches proteins and fats into more easily soluble products These integrate with and facilitate the action of the detergent eliminating protein based dirt Their direct action also facilitates the removal of other types of dirt In order to give positive results enzymatic products must be used at temperatures between 40 C and 60 C maximum At higher temperatures the proteins contained in the enzymes which are temperature labile are vulnerable to denaturing Denaturation causes irreversible alterations in the structure leading to the loss of the enzymatic action Protease which is present in enzymatic detergents is equally active in the presence of fresh and old proteins alike Enzymatic detergents are especially active in both the pre wash phase and in separate soak cycles In all soak processes products containing enzymes able to dissociate the proteins improve the results of the wash considerably In addition enzymes vertically break down scale incrustations deposited on the appliance thus helping to detach the alkalis present in the detergent 2 STABILIZING AGENTS These are chemical products designed to control the uniformity of the bleach by stabilizing the washing solution 3 CMC CMC is used to hold the dirt in suspension so that dirt particles are not re deposited on the fabrics 4 COLOURING AGENTS These serve exclusively to make the product more attractive to the eye 5 PERFUMED ESSENCES Give the washin
76. hamber a Remove the rear cabinet shell b Loosen the clamps and detach the pressure switch tubes from the pressure chamber c Remove the screw if present d Use pliers to widen the spring clip and detach the pressure chamber from the tub hose When re assembling Check that the pressure chamber is clean and secure the tubes and clips firmly in their original positions SOI DT 2002 05 eb 105 599 35 23 17 9 6 Washing group Carboran inox a Remove the fixing ring and detach the bellows seal from the front panel b Remove the rear shell Remove the clamps from the tub suspension springs 53 Detach the various hoses from the tub dispenser tub steam venting hose tub manifold etc e Remove all the wiring connectors from the components fastened to the tub motor heating element thermostats and if present the bulb of the adjustable thermostat Remove the motor to lighten the tub Remove the fixing screws and remove the rear counterweight only if featured Remove the two pins which secure the dampers to the tub Lay the appliance face down on a sheet of polystyrene or cardboard to prevent scratching the cabinet j Use a piece of string or wire to detach the tub suspension springs from the cross member k Remove the tub from the appliance a9 mae o 9 7 Drum and tub shells Carboran a Remove the drum pulley and the motor b Remove the tub from the appliance c Remove the screws which
77. he door can be opened by pressing a button on the control panel In this case the safety device is fitted with a series of levers that release the latch SOI DT 2002 05 eb 63 599 35 23 17 8 4 2 Electrical symbol Common contact PTC power supply contact Main switch contact OUD 8 4 3 Circuit diagrams Connector 8 4 4 Version with pneumatic device certain models only 1 Air intake aperture 2 Membrane 3 Latch 4 Spring 5 Lever A tube connects the door delay device to the filter body When the pressure on the membrane is greater than the force exerted by the counterspring 100 30 column water mm the latch remains extended blocking the lever in position 8 4 5 Checking for efficiency THE DOOR DOES NOT OPEN AT THE END OF THE CYCLE Operate the washing machine so that the door delay device is powered for about 30 seconds Switch off the appliance The door should be released within about 2 minutes If not the door interlock is faulty THE APPLIANCE DOES NOT START AND OR THE PORTHOLE DOOR IS NOT LOCKED Operate the appliance for about 5 minutes Switch off for 2 minutes Switch the appliance on again The appliance should start within no more than 5 seconds and the door should be locked If not check that the device is correctly powered wiring main switch timer and replace if necessary SOI DT 2002 05 eb 64 599 35 23 17 8 5 Instantaneous door safety interlock 8 5 1 General charact
78. hell The pump can be accessed from the base a Detach the clamps which secure the filter body to the base and raise slightly 66 b Remove the drain pump c Detach the drain hose d Detach the wiring connectors N the When re assembling ensure that the OR seal is fitted to the pump To facilitate insertion lubricate with vaseline or silicone oil Check that the pump is correctly housed in its seat in the filter body 9 10 2 Drain pump models with P66 32cm cabinet Access to the pump is from the base of the appliance a Slightly raise the clamp and remove the pump from the base 67 b Detach the drain hose and the hose between the pump and the tub c Detach the wiring connectors 9 10 3 Drain pump models with RIM and P63 soft BD cabinet Access to the pump is from the base of the appliance Remove the cover ia Detach the connectors Press down the anchor tab 68c q j Turn the pump counter clockwise 68d Remove the pump 68e Dang When re assembling e Insert the pump fully into its seat in the filter body before rotating it e Check that the anchor tab is undamaged If so use a 3 5x19 mm screw to secure the pump 69 SOI DT 2002 05 eb 110 599 35 23 17 9 10 4 Drain pump models with Neat cabinet Jetsy IZ a Lay the appliance face down remove the screws which secure the filter body and remove the filter from the base 70 b Detach the drain hose from the pump c Press
79. iances designed with reduced consumption in mind energy label and belonging to energy classes A B C and D are designed to wash using up to 50 less detergent than other appliances Powder detergents PRE WASH DETERGENTS WITH ENZYMES COMPLETE DETERGENTS REDUCED FOAM EXTRA FOAM for hand washing SPECIAL DETERGENTS FOR DELICATE FABRICS AND WOOL FOR COLOURED FABRICS Liquid detergents FOR HDLD COLOUR FAST COLOUREDS FOR SYNTHETIC FIBRES LDLD FOR LOW TEMPERATURE WASHING DELICATES FOR WOOL AND DELICATE SYNTHETIC FIBRES FOR HEAVY DUTY HAND OR MACHINE WASHING FOR PRE TREATMENT OF PERSISTENT STAINS Compact detergents EXCELLENT FOR ALL WASHES THE QUANTITY DEPENDS ON THE BRAND SOI DT 2002 05 eb 16 599 35 23 17 3 5 Washing additives 1 SOFTENER Cationic surface active agent fragrance This additive is introduced automatically by the appliance during the final rinse It softens the surface of the fabric which thus remains soft to the touch and easier to iron If used incorrectly before or during the wash or if introduced too early into the tub by the water fill system its action is rendered ineffective by the surface active agents contained in the detergent 2 BLEACH sodium hypochlorite Used for white fabrics before the main wash cycle 150 ml of bleach will be sufficient for a short low temperature wash Care should be taken when bleaching certain stains blood
80. ion The mechanical action of the appliance is produced by the combination of clockwise anti clockwise rotation of the drum which agitates the wash load in the washing solution This action tends to transfer the dirt from the fabrics to the washing solution water chemical products The mechanical action may be VIGOROUS or DELICATE Vigorous drum movement in alternating directions clockwise and anti clockwise is suitable for cotton and polyester fabrics Delicate drum movement in alternating directions clockwise and anti clockwise is suitable for wool and delicate fibres 3 5 Duration of the washing cycle Each washing cycle requires a minimum duration in order to guarantee satisfactory results The duration of the cycle depends on the type of fabric the type of soiling and the quantity of washing in the drum SOI DT 2002 05 eb 11 599 35 23 17 3 6 Water Water is the most important element in the washing process and is fundamental to the final result Ideally the water used for the wash should have the following composition Clear and transparent a low level of hardness absence of manganese low iron and mineral salt content The water may contain various substances mineral and others in varying quantities Fe iron Mg manganese Si silicon Na sodium Ca calcium K potassium some of these substances if they exceed a certain level or are present in combination may lead to the formation
81. ion The maximum drying capacity is equivalent to half the maximum load of dry washing If a full load is washed two drying cycles are necessary If a half load is washed the drying cycle can be programmed for automatic execution at the end of the washing cycle During the drying phases the drum rotates in alternate directions at low speed The fan ducts the heated air from the heating elements to the inside of the tub where it removes the humidity from the washing The cold water jet coming into contact with the hot and humid air generates a heat exchange and thus condenses the humidity The cooled dry air is ducted back to the fan again heated by the heating element and is then circulated back into the drum In cycles for SYNTHETIC fibres only one branch of the heating element is switched on half power In COTTON cycles both branches are powered full power The cooling water and condensation are drained off by the drain pump During the last few minutes of the drying cycle the heating elements are switched off while the fan continues to operate in order to complete the cooling phase 5 2 Drying circuit type A condenser Fan Fan motor Heating element casing Drying heaters Duct Door seal Tub Tube between tub and condenser Drying condenser 10 Coupling 11 Water fill solenoid 12 Water fill hose to condenser 13 Steam venting tube 14 Air break 15 Drain filter 16 Drain pump CMHNOAOAKRWNH gt
82. ity The electronic control system utilizes an NTC sensor fitted to the drying condenser to calculate the drying time Type A condenser 1 Drying condenser 2 NTC temperature sensor 4 a OL WDO00110 1 Drying condenser 2 NTC temperature sensor SOI DT 2002 05 eb 58 599 35 23 17 7 3 2 aR why gt Condensation water fill ma OAR Solenoid valve KT P Tube from Solenoid valve to Coupling P Tube from Coupling to condenser Q S Siphon on Tube from detergent dispenser to tub DS 4 2 amp 5 The condensation water is delivered by a section of the cold water solenoid valve whose delivery is 0 4 litres per minute The solenoid valve is connected by a hose to a coupling the water is ducted from this coupling to the upper section of the condenser A small hole inside the coupling allows a tiny quantity of water to flow to the bottom of the detergent dispenser This ensures that there is always water inside the siphon on the hose between the detergent dispenser and the tub thus preventing steam from being expelled from the tub and the detergent dispenser during drying 7 4 Duct 1 Duct 2 Screw 3 Bellows seal 4 Wire clamp The front duct directs the hot air coming from the heating elements directly to the interior of the drum passing through the bellows seal The duct consists of two channels in aluminium alloy joined together by screws and sealed with silicone
83. ity to energy savings Manufacturers of detergents in line with this trend have modified the quality of their products to meet this need and frequently emphasize these characteristics in their promotional activities Temperature helps to dissolve the dirt Solvent effect Temperature facilitates and accelerates the chemical reactions especially when bleaching The CORRECT temperature in the various phases of the washing cycle reduces the cohesion of the dirt facilitates the suspension of the dirt in the water facilitates the reaction of the alkalis swelling the fabrics so that the dirt is dissolved more easily High temperatures do not facilitate the removal of all types of dirt in fact blood egg yolk milk etc are more easily removed if washed in cold water if hot water is used these stains adhere more strongly to the fibres and become more difficult to remove 3 8 1 Using the correct temperature The temperature of the washing solution is used to remove the dirt and to ensure hygiene HIGH TEMPERATURE 80 90 C Suitable for difficult soiling cotton and linen whites with bleach perborate and hydrogen peroxide AVERAGE TEMPERATURE 50 60 C most washing cycles Suitable for washing colour fast fabrics cotton and linen coloured with hypochlorite Based bleaches LOW TEMPERATURE 30 40 C Suitable for washing wool synthetic fabrics other delicate fibres and for soaking of fabrics soiled with bloo
84. ll to the base 35 d Detach the wire clamp from the cabinet 36 e Remove the rear screws and slide the cabinet shell away from the base 37 N B After removing the rear cabinet shell special care must be taken when moving the appliance When the shell is removed never lay the appliance on its sides or on its back since this might damage the internal structure 9 5 1 Motor a Remove the rear cabinet shell b Detach the wiring connectors c Remove the rear screws which secure the motor and loosen the front screws 38 d Loosen the motor from the supports 39 e Remove the front screws and remove the motor amn a y A a 9 5 2 Electronic speed control system AC DC converter a Detach the cable connectors b Press the two lateral anchor tabs and raise the cover of the casing 40 c Remove the electronic board SOI DT 2002 05 eb 102 599 35 23 17 9 5 3 Thermostat NTC sensor a Remove the rear cabinet shell b Detach the drive belt from the pulleys if necessary c Detach the wiring connectors fixed temperature thermostats and NTC sensors d Remove the thermostat sensor from the sealing ring 41 Refer to section 9 2 7 for removal of the adjustable thermostat 42 Re assembling the NTC sensors version with long bulb The sensor must be replaced with the groove in the connector base facing downwards 43 9 5 4 Heating element Remove the rear cabinet shell
85. lly Replace the solenoid valve WATER FILL CONTINUES DURING THE WASHING CYCLE Check the hydraulic circuit of the pressure switch and the pressure switch itself NO WATER FILL 1 The solenoid valve vibrates noise from the coil but does not introduce water check the hydraulic circuit that supplies the solenoid valve tap turned off insufficient mains water pressure fill hose kinked or obstructed Solenoid valve jammed mechanically Replace the solenoid valve 2 The solenoid valve does not vibrate Check the coil winding 3500 4500 ohm if faulty replace the solenoid valve Solenoid valve jammed mechanically Replace the solenoid valve Check the hydraulic circuit of the pressure switch and the pressure switch itself Check the timer and or the main PCB for correct operation SOI DT 2002 05 eb 68 599 35 23 17 8 7 Pressure switch 8 7 1 General characteristics The function of the pressure switch is to determine the quantity of water to be introduced into the tub In other words 5 It controls the water fill levels during the washing phases It acts as an anti boiling safety device when connected in series to the heating element It can also act as an anti overflow safety device if connected in series to the drain pump It can act as an anti foam device during the spin phases Air inlet aperture Diaphragm Internal chamber Contact strip rapid cut in Level regulation screw Differential r
86. m ousee th teeteeeee age 40 SOI DT 2002 05 eb 2 599 35 23 17 6 7 6 PUI FOLTAU ON OniV Ge Deller iss ieee cesta eae a oie in eeu EE A E T AEA ae anes 41 6065 Detergent dispense S enan a tenceent dade steemiasiade wand a wstadiweancase sues 42 6 8 1 Detergent dispenser with distribution levers ccc cccccceeeceeeeeeeeceeeeeeeeseeeseeeeseeesaeeseeeeseeeaeeeses 42 6 8 2 Detergent dispenser with multiple outlet solenoid valve long version cccceeeeeseeeeeeees 44 6 8 3 Detergent dispenser with multiple outlet solenoid valve Short VErsiOn ccccsseeeseeeeeeees 46 6 9 Draln CIFCUIATION CINCUINS ssania gen cteshadecsseaadeteabaxeadiaaendedacdadaadaaseshakgdceaate aA 48 6 9 1 Washers with traditional washing SYStEMS cccccceceeeeeeeeeeeeeeeseeeeeeeeeeeeseeeaeeeseeeeeeeeseeeneeees 48 6 9 2 Washers with traditional washing system and ECO BALL ball Valve cccceseeeeeeeeeeees 49 6 9 3 Washers with traditional washing system and P66 32 Cm Cabinet ccccseeceseeeeseeeeeeees 50 6 9 4 Jetsystem washing machines with Circulation PUMP cccccccseeeeceeeeseeeeeeueeseeeeseeeeeseeeeaaes 51 6 9 5 NEW JET circulation circuit Circulation pump version P6O3BD ccccccecseeeeeeeeeneeeeeees 52 6 9 6 Jetsystem washing machines Circulation pump with Heat exchanger ccseccseeeeeeeeeees 53 6 9 7 Jetsystem washing machines with NEAT cabin
87. ment Thermostat Pressure switch Capacitor suppressor 6 2 Base 1 Base 2 Filter body 3 Drain pump 4 Dampers The base is built in CARBORAN a specially developed plastic As well as the two cabinet shells the filter body drain pump dampers and if featured the circulation pump and motor control system are all housed in the base 6 3 Control panel support Timer Adjustable thermostat Push button Detergent dispenser iS The control panel support in galvanized sheet metal is secured by a series of screws to the two cabinet shells Several components are fitted to the support timer adjustable thermostat pushbuttons capacitor pressure switches detergent dispenser and control panel Also secured to the support are the two suspension springs for the washing group SOI DT 2002 05 eb 30 599 35 23 17 6 4 Cabinet The cabinet consists of two half shells in enamelled sheet metal which are secured to a Carboran base The support cross member in galvanized sheet metal is screwed to the upper section of the cabinet The work top is screwed to the rear section of the cabinet shell Under counter versions are fitted with tops in galvanized sheet metal The cabinets are available in a range of different versions that can be installed in any part of the home bathroom kitchen etc 32cm P66 42 45cm_ P61 92 54cm P65 57 60cm P62 without plinth 57 60cm RIM 57
88. moval Insert a screwdriver into the following holes for G13 tubs into the fourth hole in the lifter for G10 G11 G12 G18 G19 tubs into the third hole in the lifter for G17 tubs into the second hole of the lifter Bend the drum anchor tabs as shown in the figure 62 Pull the drum lifter towards the door of the appliance and detach from the drum 63 SY YYr O Re assembly G10 G11 G12 G18 G19 tubs Check that the anchor tabs are parallel with the drum band Insert the new lifter into the drum and push towards the rear of the appliance Detach the hose connecting the tub to the filter body Tighten the screw through the hole in the tub to secure the lifter to the drum 64 2907 u Re assembly for G17 tubs 32 cm washing machines Check that the anchor tabs are parallel to the drum band Insert the new lifter into the drum and push towards the rear of the appliance Detach the steam venting hose from the tub Using a screwdriver through the hole in the tub bend the anchor tabs so that the drum lifter is firmly secured 65 29798 SOI DT 2002 05 eb 109 599 35 23 17 9 10 Access to the pumps manifolds Important Do not fit the circulation pump in place of the drain pump and vice versa mie De O 7 V Y ats My VEN AJ AA N ANN X 9 10 1 Drain pump standard version To access the drain pump it is not necessary to remove the rear cabinet s
89. nds on the timer code generally lasts up to 120 minutes the last 10 12 minutes are dedicated to the cooling phase Important Do not attempt to turn the timer counter clockwise 8 21 2 Circuit diagram WO001540 8 21 3 Contact closure diagram 90 110 min 3 90 110 min 3 100 120 min 4 100 120 min 4 8 21 4 Checking for efficiency 1 Check the timer motor windings for continuity 2 Check that the contacts close as shown in the specific diagram relative to the timer SOI DT 2002 05 eb 92 599 35 23 17 8 22 Fan motor washer dryers 8 22 1 General characteristics The motor which actions the air circulation fan for the drying phase is of the single phase asynchronous type The rotor is of the squirrel cage type The velocity of the shaft is approximately 2 800 rpm at a voltage of 220 240V 50Hz Rotor Stator Cooling fan Pulley RON gt 8 22 2 Electrical symbol 8 22 3 Checking for efficiency FAN INOPERATIVE Check that the rotor is not jammed Check the pulley for slippage Measure the resistance of the stator EXCESSIVE NOISE Check for friction of the rotor Check the bearings Check the drive belt SOI DT 2002 05 eb 93 599 35 23 17 8 23 Circuit diagrams Each model produced is accompanied by a wiring diagram and a basic circuit diagram 8 23 1 Wiring diagram An example of a wiring diagram
90. ndustrial level hard water may cause scale to form on mechanical parts due to the presence of carbonates sulphates and alkaline terrous metal silicates This scale build up can significantly reduce the efficiency of a machine Especially at risk are components such as heat exchangers boilers domestic appliances washing machines dishwashers etc because the reaction is endothermic In other words the formation of carbonates is facilitated by an increase in temperature In the dyeing industry calcium and magnesium may cause certain colouring agents to precipitate thus causing uneven distribution of the colour on the fabrics SOI DT 2002 05 eb 12 599 35 23 17 3 6 3 Total water hardness Total hardness is the sum of the temporary hardness caused by calcium and magnesium bicarbonates and the permanent hardness caused by sulphates chlorides and calcium magnesium nitrates Hardness expressed in French degrees F represents the quantity of calcium carbonate in grammes contained in 100 litres of water Hardness expressed in German degrees D represents the quantity of calcium oxide again in grammes per 100 litres of water Conversion of F D 1 D 1 79 F 1 F 0 56 D Classification of total water hardness expressed in F and D HARD VERY HARD Negative effects of hard water Reduction in the effectiveness of anionic surface active agents Increase in the quantity of dirt re deposited Inc
91. neral characteristics In certain models i e those with hybrid or electronic timers an NTC sensor is used to control the washing temperature In these sensors the internal resistance decreases as the temperature increases This reduction in resistance is detected by the electronic control system which when the desired temperature is reached disconnects the heating element Two types of sensor are produced their shapes are different but their characteristics are identical NTC sensors are used in electronic washer dryers to control the temperature and to calculate the drying time 1 Plastic casing 2 Metal capsule 3 NTC resistor 4 Terminals 3 eae LIL N 1 NTC resistor L a A 2 Metal capsule __ 3 Terminals re eet VK pilin 4 Plastic casing ase T TEMPERATURE RESISTANCE Q Rated value 6050 6335 9 65 1250 1278 1222 640 620 660 8 18 2 Electrical symbol 8 18 3 Checking for efficiency Use a tester to check that the resistance of the sensor corresponds to the temperature SOI DT 2002 05 eb 89 599 35 23 17 8 19 Drain pump 8 19 1 General characteristics The function of the drain pump is to discharge the water at the end of each phase of the washing cycle These centrifugal pumps are actioned by a synchronous motor 1 Impeller 2 Rotor 3 Stator if wi a a ie wit rA aa r a ae Pa The rotor consists of a permanent magnet and may rotate in eith
92. nts The casing thermostats that control the temperature of the air is switched off Standard version with electro mechanical timer is fitted with Standard version with electronic control system electromechanical Mediterranean version High Performance version electronic control system Heater element casing Heater element casing Heater element casing Heater element casing Drying heaters 00 700W Drying thermostat normally closed opens at 106 C re closes at 90 C Manual reset thermostat normally closed opens at 150 C Automatic reset safety thermostat normally closed opens at 98 C re closes at 75 C SOI DT 2002 05 eb Drying heaters 00 700W NTC sensor for control of drying temperature Full power thermostat only for appliances with MWM electronic control normally open closes at 85 C Manual reset thermostat normally closed opens at 150 C Automatic reset safety thermostat normally closed opens at 98 C re closes at 75 C 56 Drying heaters 700 400 W thermostat normally Drying heaters 1000 1000W Manual reset NTC sensor for control closed opens at of drying temperature 140 C Drying thermostat normally closed opens at 94 C re closes at 87 C Automatic reset safety thermostat normally closed opens at 110 re closes at 94 C Manual reset thermostat normally closed opens at 1
93. objects The filter mesh must be cleaned frequently SOI DT 2002 05 eb 51 599 35 23 17 6 9 5 NEW JET circulation circuit Circulation pump version P63BD Tube between tub and filter body Filter body Drain filter Washer Filter knob Drain pump Pump cover Circulation pump intake tube Circulation pump 10 Pump cover 11 Circulation tube 12 Pressure chamber CS MONAA AK WN 6 9 5 1 Drain filter This drain system is self cleaning the filter traps only objects of a certain size The drain tube is used to empty the drain circuit The pump impeller can be inspected after unscrewing the filter SOI DT 2002 05 eb 52 599 35 23 17 6 9 6 Jetsystem washing machines Circulation pump with Heat exchanger featured on a few older models only Filter body Heat exchanger Heating element Safety thermostat Thermostats Circulation pump Circulation tube Return tube Drain pump 5 PON OAR WMHS 1 Tube between tub and filter body 2 Pressure chamber 3 Filter body 4 Washer 5 Cap 6 Drain filter 7 Washer OR 8 Drain pump 9 Pump cover 10 Drain hose 11 Circulation pump 12 Circulation tube 13 Pump cover 14 Heat exchanger Heating element 15 Cover 6 9 6 1 SOI DT 2002 05 eb 53 599 35 23 17 6 9 7 Jetsystem washing machines with NEAT cabinet JETSY IZ Drain pump Filter Filter body Circulation pump RONS Tube between tub
94. ontrol is obtained by using an electronic control system to vary the voltage V applied to the motor The technique used consists of a phase division performed by the Triac A Triac is a bi directional electronic switch Closure of the circuit between A1 and A2 anodes takes place in the presence of the appropriate signals received by the gate G 8 11 2 2 Direction of motor rotation The direction of rotation of the motor depends on the way in which the rotor and stator are connected together This connection is performed by two of the timer contacts or by the relays on the PCB EC P S R T TY R1 2 Reversal relay Clockwise rotation Counter clockwise rotation Electronic control system Motor overload cut out Stator Rotor Tachymetric generator Triac SOI DT 2002 05 eb 19 599 35 23 17 8 11 2 3 Tachymetric generator As in all motors powered in series the speed of the commutator motor depends on the load In other words its speed diminishes as the load increases This makes it necessary to ensure that the power voltage to the motor and therefore its speed be constantly controlled by an electronic speed control system A tachymetric generator consisting of a magnet fitted to the shaft and a coil generates a voltage that depends on the speed of the rotor which is transmitted to the electronic control system All electronic control systems feature a system of protection which may be more or less refined to pr
95. ose correctly on full e Drain the water from the tub and check that the contacts close correctly on empty SOI DT 2002 05 eb 70 599 35 23 17 8 8 Analogue electronic pressure switch 8 8 1 General characteristics The electronic pressure switch is an analogue device whose function is to control the level of water in the tub it is used in certain models with electronic control systems EWM2000 MWM1 5 The electronic circuit is connected directly to the main PCB 8 8 2 Operating principle 1 Air intake tube 2 Membrane 3 Coil 4 Electronic circuit oscillator 5 Core 6 Spring Calibration spring 8 Connector The pressure switch is connected via tube to the pressure chamber When water is introduced into the tub this creates a pressure inside the hydraulic circuit that causes the membrane to change position This movement of the membrane modifies the position of the core inside the coil varying its inductance and thus the frequency of the oscillating circuit The PCB recognizes how much water has been introduced into the tub according to the frequency R Wbooo222 SOI DT 2002 05 eb 71 599 35 23 17 8 8 3 Electrical symbol gt Ps rd 8 8 4 Circuit diagrams and operating frequency Version for MWM1 5 control systems Version for EWM2000 control systems Q EN 1 o O Q oOo wdo00756 WD000227 8 8 5 Checking for efficiency In the event of a fault in the pressur
96. ough compartments a and c at the beginning of the pre wash phase If this option has not been selected water is ducted through the compartments at the beginning of the first rinse Water fill to bleach compartment Bleach solenoid valve In EWM2000 models with 4 compartments water is ducted through compartment c at the beginning of the final rinse Hot water fill Wash hot water solenoid valve In models featuring the hot water solenoid valve EWM2000 only the wash and hot water solenoid valves are actioned simultaneously to duct mixed water hot and cold through the wash compartment SOI DT 2002 05 eb 45 599 35 23 17 6 8 3 Detergent dispenser with multiple outlet solenoid valve short version Various versions of this type of detergent dispenser are used in washers featuring EWM2000 control system EWM1000 control system Fill hose Washer Cable clamp Solenoid valve support Water fill solenoid cold Water fill solenoid hot some EWM2000 models only Tube 8 Dispenser nozzle 9 Dispenser duct 10 Detergent dispenser 11 Steam venting tube 12 Detergent drawer 13 Siphon for additives 14 Detergent entry tube 15 Clip AaKwWN gt hig eu wd001664 Water duct with four compartments Water duct with four compartments and fork 2 or 3 way water inlet nozzle 2 way water inlet nozzle 3 or 4 compartment detergent drawer 4 compartment detergent drawer SOI DT 2002 0
97. p mp Standard Version scohconscecteriw nn ienen a E A es 110 9 10 2 Drain pump models with P66 32cm Cabinet cc ceeccceeecseeeeeeeeeeceeeeeaeeeseeeeeeeeeeseeeesaeeens 110 9 10 3 Drain pump models with RIM and P63 soft BD Cabinets cc ccccecccceeeeeeeeeeeeseeeeaeeees 110 9 10 4 Drain pump models with Neat cabinet Jetsy 1Z eccceseeccseeeeeeeeeeaeeeseeseeseeeeneeeesneeens 111 9 10 5 Circulation pump Standard VErsiOn ccccccseeceeeeeeeeeeceeeeeseeeseueeceeeseeeeesueeeseeeesseseneneeseeens 111 9 10 6 Circulation pump New Jet Version cccccccceeccseeecececaeeceeecececaeecseeceuesesecseeseeesaueeneeeses 111 9 10 7 Filter oump assembly models with Neat cabinet Jetsy IZ cc ceccccseeeeseeeeeeeeeeeeeeeeeeens 111 9 10 8 Circulation pump models with Neat cabinet Jetsy IZ cc ccceeccseeeeeeeeeeeeeeeeeeeeneeeesaeeens 111 9 10 9 Drain filter body Standard Version ccccccccesceceeeceeeeceeeeeceeeeceueecseseceueecseeessaeeeseseesseeeseas 112 9 10 10 Heat exchanger certain Jetsystem models ONIy ccceccceseeeeeeeeeeeeeeeeeeeeeeeeeeesesseneeseeeens 112 Gee SASS Siriaas cede aun a eat alec Cadena de a adasiua cd stiuda tue Maks aatnuntedue 112 Gate PLONE CADIMGL SIG estas tise a Poe cs auch tat ere anode a aA 113 9 12 Access to specific washer dryer COMPONEMMS cccccccsecceecceeeeseeeseeeseeeceeeeseeeseeessueeeeesseeeteeesane
98. pring OZI 4 1 1 Handle 2 Hinge pin oa 3 Latch a 4 Latch spring aan asa 2 5 Handle spring certain models onl sO x ee CG A Yo B EEJ o E SOI DT 2002 05 eb 33 599 35 23 17 6 5 2 Porthole door with button actioned aperture On certain models the door can be opened by pressing a button on the control panel All models with the P66 32 cm cabinet are fitted with this feature Door aperture button Spring Support Wire Lever Door safety interlock Latch aperture lever Control panel support CONOAKRWNM gt SOI DT 2002 05 eb 34 599 35 23 17 6 6 Control panel The plastic control panel is secured to the control panel support by anchor tabs and one or more screws The shape of the control panel depends on the styling and therefore the brand of the appliance Various types of control panels are available for each styling each fitted with a different number of buttons and knobs 6 6 1 Examples of control panels 60000000 Lopgo e ec o DELTA3 t K O E E E a am x gt ELIPSE g O a o Oo o o 0 a 0 O o o i o G O O a oO a a 1010 0S SSL O MaxiVasca d o a o 8 9 SE ee OO00000 08 SOI DT 2002 05 eb 35 599 35 23 17 6 7 Washing groups The washing group is suspended from the support cross member by two helical springs The oscillation of the washing group is absorbed by the two dampers a
99. r outlet ONDARON When at rest the core upon which pressure is exerted by a spring holds the hole in the centre of the membrane closed as a result the membrane hermetically closes off access to the water intake duct When the coil is powered it attracts the core which therefore opens the small hole in the centre of the membrane and the valve opens Various types of solenoid valve may be fitted solenoid valves with one inlet and one outlet solenoid valves with one inlet and two or three outlets In this case each section of the solenoid valve is controlled by a coil Cold water solenoid valve The cold water solenoid valve is fitted to all models and has a nominal delivery of about 6 5 9 5 litres per minute The water pressure must be between 3 and 100 N cm Hot water solenoid valve The hot water solenoid valve is added to the cold water valve on models designed for hot water fill Its nominal delivery is about 5 6 litres per minute Condensation solenoid valve This solenoid valve with one inlet and two or three outlets is used in washer dryers One section is used for the introduction of cold water the other whose delivery is about 0 4 litres per minute is used for condensation of the steam during the drying phase SOI DT 2002 05 eb 67 599 35 23 17 8 6 2 Electrical symbol 8 6 3 Checking for efficiency WATER FILL CONTINUES WHEN THE APPLIANCE IS SWITCHED OFF Solenoid valve jammed mechanica
100. re of the fibres the nature of the soiling the hardness of the water the products used for the wash detergent conditioners bleach etc and then to select the appropriate washing cycles The results of the wash depend on a number of factors type of fabric type of water type of soiling type and quantity of detergent temperature of the water efficiency of the rinses time and speed of the spin cycles SOI DT 2002 05 eb 8 599 35 23 17 3 2 Fabrics 3 2 1 Natural and artificial fibres NATURAL FIBRES ANIMAL FIBRES Special wool CELLULOSE VEGETABLE FIBRES Cupro rayon ARTIFICIAL CHEMICAL FIBRES SYNTHETIC CHEMICAL FIBRES 3 2 2 Washing the various types of fibres 3 2 3 Washing animal fibres Neutral detergents Greater quantity of water Maximum temperature 40 C Minimum mechanical agitation short times Cellulose vegetable fibres Alkaline Base detergents Bleach if used Sodium hypochlorite NaClo High water temperature if OK for coloureds for linen if heavily soiled bleaching is preferable to washing at high temperatures Normal quantity of water Vigorous and prolonged mechanical action Spinning Artificial chemical fibres Neutral detergents Less mechanical action and minimum spinning Greater quantity of water Maximum temperature 70 C whites 50 C coloureds bleach with a diluted solution of Sodium hypochlorite NaClo and hydrogen peroxide H202
101. rease of residue deposited on the fabrics Increase of scale formation on the heating elements Hard water may cause the formation of incrustation on mechanical parts due to the presence of carbonates sulphates and alkaline terrous metal silicates This may also lead to a considerable reduction in the efficiency of the appliance since the reaction is endothermic in other words the increase in temperature favours the formation of carbonates The most important of the soluble salts present in water are calcium bicarbonate and magnesium bicarbonate When the water is heated to over 60 C these react and precipitate to form limescale which deposits on the fabrics and causes stiffness Water softening mechanisms Hard water can be softened in three ways SEQUESTRATION soluble compounds such as TPF polycarboxylics citrates PRECIPITATION insoluble compounds such as soaps sodium carbonate ION EXCHANGE insoluble compounds such as zeolites lamellar silicates Water softeners are used only for washing temperatures in excess of 60 C i e when the high temperature causes the calcium to precipitate SOI DT 2002 05 eb 13 599 35 23 17 3 Detergents Modern detergents are less aggressive than those used in the past partly for reasons of environmental protection and partly to prevent damaging the fibres If used correctly these offer an excellent protective treatment and a high level of washing power Detergents that contain no phospha
102. s mounted in a fixed position and no regulation is possible 1 Motor pulley 2 Elastic drive belt 3 Drum pulley 2s A SUR 1 XO k A Different types of drive belts produced by various manufacturers and with different characteristics are used in production e rubber belts black e plastic belts yellow The length marked on the drive belt 1217 1280 etc is the working length based on the belt mounted on the pulleys which is calculated according to the following parameters D diameter of drum pulley de diameter of motor pulley centre line distance between the pulleys For a given working length the belts which consist of different materials have a different degree of elasticity This means that when not fitted to the appliance their lengths may be different It is normal that the length of a plastic belt not fitted to the pulleys is three or four centimetres greater than that of a rubber belt The belts are of the poly V type and are marked with two further parameters e shape of the drive belt J H e number of teeth 4 5 6 8 SOI DT 2002 05 eb 41 599 35 23 17 6 8 Detergent dispenser 6 8 1 Detergent dispenser with distribution levers This type of detergent dispenser is used in models featuring e electromechanical timers e hybrid timers e MWM electronic control systems which feature an electromechanical distributor for movement of the levers
103. s only Dispenser nozzle Water distributor Dispenser duct Detergent dispenser Detergent drawer Siphon for additives Spring Distributor pin Eccentric lever regulation camme Lever arm 17 18 19 20 21 22 Camme Timer Detergent entry tube Clip Steam venting tube Solenoid valve support Detergent dispenser 599 35 23 17 6 8 2 Detergent dispenser with multiple outlet solenoid valve long version Various versions of this type of detergent dispenser are used in washers and washer dryers featuring e EWM2000 control system e EWM1000 control system The water is ducted into the detergent compartment by a solenoid valve with one inlet and 2 or 3 outlets Some models are fitted with a second solenoid valve for the introduction of hot water The detergent drawer may consist of 3 or 4 compartments Fill hose Washer Cable clamp Solenoid valve support Water fill solenoid cold Water fill solenoid hot certain models only Tube 8 Dispenser nozzle 9 Dispenser duct 10 Detergent dispenser 11 Steam venting tube 12 Detergent drawer 13 Siphon for additives Detergent entry tube DARN Water duct with four compartments and flow deviator 2 way wa
104. s 114 9 12 1 Bellows seal and drying CUCT cccceccceececeeeecseeceseeseeeeeceusceeeeseaeeseueesseseseaeeeeeeesseeeesetens 114 9g12 2 Rear CaApINGl SMe lias sonen cist otc a ymlonand assets 115 9 123 Motor Fal ASSCMDIW ceai o5 cas ccs e a N 115 SZA MOONE Aera E a ce eeead hanes macealca eatae cece 115 SOI DT 2002 05 eb 5 599 35 23 17 9 129 Dying heater CASING i scorcasted seca aed se gee cacao anne nd Macarena Sent E ee Wea 116 926 SVU COU S Sacre ea tact as Oe aire a ee eek eed ace A can ene ices coat ahiad Sag ek alec alah ce 116 9 12 7 Drying and safety thermostats ccccccscccsseeceeeceeeeceeeeeceusceeseeceaeeceusesseeeseaeeeeeeessaseseseeess 116 9 12 8 Temperature sensor Safety thermostat ccccccccccseeceseeceeseeceeeeceeesseecseeeeegeesseessneeeens 116 9 12 9 DIVING condense ssioxsadace ecscseatiatestacdootsh soaciwiaeas EEE sands bala ea eae Btn 116 9 12 10 NTC sensor for control of drying times models with electronic Control c ccseeeeeeeeees 116 10 TOOES AND MATERIALS sninn noru RN E ES T ES AE ancen SNE 117 10 1 Slandard Tools sieves ct aera a ee eee eae ee eee ee ec ee ee ees 117 10 2 Matendo nian re te cea Sak deat ete eae eaeret onatate ence one ean oe scence ar 118 SOI DT 2002 05 eb 6 599 35 23 17 1 PURPOSE OF THIS SERVICE MANUAL The purpose of this Service Manual is to provide Service Engineers who already have the basic knowledge necessary to repair hous
105. synchronization speed Shield Bearing Rotor Stator mo IN The rotor is of the squirrel cage type in which the die cast aluminium windings are housed in special grooves in the plate pack The starting torque of single phase asynchronous motors is very low This is offset by adding a start up circuit which is phase shifted by 90 with respect to the running circuit This 90 current phase shift is provided by a capacitor which is connected in series to the start up winding This generates a rotary field that is sufficient to create the starting torque The stator consists of four windings two high speed two pole windings for operation during spin phases a start up winding and a running winding with the capacitor connected in series High speed rotation of the drum is always in the same direction counter clockwise two low speed windings for operation during washing phases These have 12 or 16 poles and are identical in structural terms ___ Motor speed rpm at 50Hz Drum rotation speed rpm pla Capacitor uF Motor speed rpm at 50Hz Drum rotation speed rpm 2 12 poles 2800 2 16 poles 16 18 2800 500 550 SOI DT 2002 05 eb 15 599 35 23 17 8 10 2 Reversal of direction of rotation during washing The windings are designed to provide rotation in both directions depending on the way in which the capacitor is connected Each functions alternately as a primary winding and start up winding When reverse
106. ter inlet nozzle 4 compartment detergent drawer Water duct with four compartments 2 or 3 way water inlet nozzle 3 or 4 compartment detergent drawer Combinations of solenoid valves 2 way solenoid valve 2 way solenoid valve l i l solenoid valve for introduction of hot 3 way solenoid valve water SOI DT 2002 05 eb 44 599 35 23 17 6 8 2 1 Principles of operation Water fill to pre wash compartment Pre wash solenoid valve This version is used in models with three compartments EWM1000 and 3 or 4 compartments EWM2000 The detergent contained in compartment a is introduced at the beginning of the pre wash phase In certain models featuring the stains option compartment a may be used as an alternative to contain the stain removal product which is introduced during the wash phase Water fill to wash compartment Washing solenoid valve In all models compartment b is used to contain the detergent which is introduced at the beginning of the wash phase Water fill to conditioner compartment pre wash and wash solenoid valves In all models compartment d is used to contain the conditioner which is introduced at the beginning of the final rinse Water fill to pre wash and bleach compartment Pre wash solenoid valve In EWM1000 models with 4 compartment detergent dispensers water is ducted into compartments a and c though not at the same time If the user selects the pre wash option water is ducted thr
107. tes are far more sensitive to the reaction with calcium When the door of a washing machine is opened the user will immediately observe that the interior is clean and shiny if high quality detergents have been used 3 7 1 Composition of a detergent SURFACE ACTIVE AGENTS soap and active washing substances ZEOLITES water softeners ALKALIS BLEACHING AGENTS OPTICAL WHITENERS OTHERS Enzymes stabilizing agents CMC colouring agents perfumed essences TAED PVP lipase protease 3 2 Functions of the principal components of a detergent 1 SOAP A detergent that is soluble in water composed of sodium or potassium salts fatty acids Such as oleic or stearic The main function of soap is to dissolve grease During the washing cycle the grease precipitates creating insoluble calcium Ca and magnesium Mg salts which if present in excessive quantities tend to become attached to the fabrics black balls 2 SURFACE ACTIVE AGENTS synthetic substances with wetting and detergent properties and able to reduce the surface tension thus facilitating the penetration of the washing solution into the fabrics to dissolve the dirt These agents disperse and emulsify the dirt and grease which are then held in suspension in the washing solution 3 SILICATES alkaline substances that improve the washing result protecting the fabrics or dishes and the appliance itself from corrosion Not aggressive to the skin 4 ANTI
108. the heat exchanger unit 8 14 2 Electrical symbol 8 14 3 Checking for efficiency DOES NOT HEAT check that the heating element is not broken measure the resistance across the two terminals check that the safety thermostat is normally closed INTERVENTION OF ELECTRICAL SAFETY CUT OUTS use an ohmmeter to check that the heating element is not connected to mass and check for current leakage 40 MQ WATER LEAKS check that the seal is correctly positioned and fitted NO RE CIRCULATION DOES NOT HEAT check that the heat exchanger is not blocked SOI DT 2002 05 eb 85 599 35 23 17 8 15 Drying heater washer dryers 8 15 1 General characteristics The armoured drying heater is inserted into a watertight stainless steel tubular casing and consists of two branches when drying cotton fabrics both heating elements are switched on full power when drying synthetic fabrics only one element is switched on half power to ensure delicate drying Typical electrical power ratings depending on the model 1000 1000W 700 700W 700 400W 950 550W 8 15 2 Electrical symbol 8 15 3 Checking for efficiency DOES NOT HEAT check that the heating element is not broken measure the resistance across the two terminals INTERVENTION OF ELECTRICAL SAFETY CUT OUTS use an ohmmeter to check that the heating element is not connected to mass and check for current leakage 40 MQ SOI DT 2002 05 eb 86 599 35 23 17
109. the lower right hand guide and remove To facilitate its release unscrew the screw which secures it to the cabinet and lift the control panel support slightly 13 or 14 g Remove the pilot lamp from its housing in the control panel and for electronic models disconnect the wiring connectors from the PCB When re assembling Ensure that the knobs flanges are positioned correctly 9 2 2 Control panel versions for square cabinets a Remove the work top b Extract the detergent drawer 8 c Remove the screws which secure the control panel to the control panel support 9 d For models on which the knobs are external to the control panel release the knob cover by pressing the hole gently with a small screwdriver and turning the knob cover counter clockwise 10 11 e Remove the front mounted screws which secure the control panel P lt support to the cabinet 13 or 14 and if present those that secure the control panel 12 f If present remove the internal screw that secures the control panel to the support g Release the tabs which anchor the control panel to the support 15 16 and remove the control panel To facilitate this operation lift the support to release the lower anchor tabs on the control panel 17 h Remove the pilot lamp from its housing in the control panel and for electronic models disconnect the wiring connectors from the PCB When re assembling Ensure that the knobs flanges are position
110. the pre wash phase If this option has not been selected water is ducted through the compartments at the beginning of the first rinse Hot water fill Wash hot water solenoid valve In models featuring the hot water solenoid valve EWM2000 only the wash and hot water solenoid valves are actioned simultaneously to duct mixed water hot and cold through the wash compartment SOI DT 2002 05 eb 47 599 35 23 17 6 9 Drain circulation circuits The drain circuit differs according to the structure of the model and the washing system used 6 9 1 DARN 1 MNAMAAKWN 0 Tub Tube between tub and filter body Filter body Drain pump Drain hose Circulation tube Tube between tub and filter body Pressure chamber Filter body Washer Cap Drain filter Washer OR Drain pump Pump cover Drain hose 11 Circulation tube 6 9 1 1 SOI DT 2002 05 eb Washers with traditional washing systems Drain filter The drain filter features a fine mesh which traps all objects The filter mesh must be cleaned frequently ee 3 if moh E E Woe fF 48 599 35 23 17 6 9 2 Washers with traditional washing system and ECO BALL ball valve Drain pump Pump cover Filter body Drain filter Washer Filter knob Tube between tub and filter body Ball Pressure chamber CMNAOAKRWBNH gt 6 9 2 1 Drain filter This drain system is self cleaning the filter traps only objects of a certain
111. to the cross member e Remove the casing When re assembling Use pliers to close the two anchor tabs and tighten the screw 85 9 12 6 Drying heaters a Remove the rear cabinet shell b Remove the hose connecting the condenser to the dispenser coupling c Detach the connectors d Remove the screws which secure the heating element to the casing e Remove the heating element When re assembling When inserting the heating element ensure that it is correctly positioned in the support inside the casing 9 12 7 Drying and safety thermostats a Remove the heating element casing from the appliance b Remove the screws which secure the thermostat to the casing and remove the thermostat 9 12 8 Temperature sensor Safety thermostat a Remove the work top b Detach the connectors c Remove the screws which secure the component to the casing and remove the thermostat sensor 95 9 12 9 Drying condenser Remove the rear cabinet shell Lift the fan and detach from the condenser 91 Detach the upper hoses from the condenser Detach the NTC sensor connector if present Detach the condenser from the base Loosen the clamp and detach the hose which connects the condenser to the tub 96 DQ29T09 9 12 10 NTC sensor for control of drying times models with electronic control a Remove the rear cabinet shell b Detach the wiring connector c Remove the temperature sensor from the hose between the tub and the
112. to the base and to the control panel support c Remove the screw which secures the fan to the shell 86 9 12 3 Motor Fan assembly a Remove the rear cabinet shell b Remove the screw which secures the fan to the control panel support 87 c Detach the fan from the heating element casing gt Standard version if present remove the seal retaining clamp 88 and fold back the seal on the coupling between the fan and the heating elements 89 High Performance version remove the screw from the heating element casing 90 d Detach the fan from the drying condenser and from the cross member 91 e Detach the wiring connector from the motor and remove the fan assembly Re assembly For the High Performance version replace the sealing ring OR between the heating element casing and the fan replace the fan assembly on the condenser attaching to the cross member close the anchor tabs using pliers 92 then fully tighten the screw 9 12 4 Motor Fan a Remove the fan assembly b Detach the drive belt from the pulleys c Remove the three screws and separate the motor from the fan 93 SOI DT 2002 05 eb 115 599 35 23 17 9 12 5 Drying heater casing a Remove the rear cabinet shell b Detach the connectors from the heating elements and from the thermostats c Detach the fan from the casing 9 12 3 d Remove the screws which secure the casing to the duct and the two screws which secure it
113. to the sun Using bleaches Various types of bleach exist to suit different conditions of use since they remain active either within or in excess of certain temperatures Hypochlorite must always be used cold during the 1st rinse Peroxide may be used above 60 during the washing phase Delicate bleach solid a teaspoonful should be added to the detergent Suitable for all types of fabrics including coloureds Active at medium and high temperatures Delicate bleach liquid i e hydrogen peroxide should be introduced into the appropriate compartment Active perborate active at temperatures in excess of 60 C N B If hydrogen peroxide or sodium hypochlorite are used for bleaching or in the presence of activators attached to the garments ferrous accessories such as buttons buckles zips hooks etc these may cause holes in the fabric or stiffness of the fibres due to re deposited oxides which form the well known rust spots SOI DT 2002 05 eb 17 599 35 23 17 3 8 The function of the water temperature The variety and quality of natural and synthetic fibres which comprise the fabrics which are sometimes present in percentages that are not declared correctly on the labels make it necessary in many cases to use a detergent whose washing action is effective at low temperatures As a result the consumer today tends to use washing programmes with a maximum temperature of about 60 C partly due to increasing sensitiv
114. ttached to the base Balancing of the washing group is provided by a front counterweight in cement and by a rear counterweight Some models are not fitted with the rear counterweight 6 7 1 Damper Rubber vibration damper Shaft Shaft seals Cylinder RON wd0007 15 SOI DT 2002 05 eb 36 599 35 23 17 6 7 2 Types of washing groups Appliances in the NEXUS range may be fitted with washing groups of varying dimensions and spin speeds CARBORAN Load capacity cotton Type Drum volume PGI K GT KG GIN 4 Kg S KG G20 KGS KG PGA KG S KG STAINLESS STEEL not used for new models Load capacity cotton one G10 KG KG n 4 Kg TK Pp 62 KG KG o 63 55kg S KG TA Spin speed Residual humidity Efficiency of spin F CARBORAN STAINLESS STEEL mand hm dann wd000511 SOI DT 2002 05 eb 37 599 35 23 17 6 7 3 Washing group in Carboran The tub consists of two half shells in Carboran secured together by a series of self tapping screws The two counterweights are screwed to the half shells The bellows seal is secured to the front half shell by a metal elastic ring Front half shell O ring Rear half shell Drum Front counterweight Counterweight anchor screw Bellows seal Ring securing the seal to the tub 9 Ring securing the seal to the cabinet 10 Rear counterweight 11 Washing group Suspension springs 12 Damper 13 Damper hinge pin 14 Half shell an
115. y outlet if featured 3 Temperature control thermostats certain models only 8 20 2 Electrical symbol 8 20 3 Checking for efficiency NO RE CIRCULATION POOR WASHING RESULTS 1 Check that the impeller is not jammed and check for slippage 2 Check the resistance of the stator winding which should be approximately 150 200 Q WATER IN THE BASE AND ON THE FLOOR Check the seals on the duct thermostat holes Important If caused to run empty i e disconnected from the hydraulic circuit synchronous pumps may fail to start up This is because due to their structural characteristics they require a counter torque on the impeller to allow the rotor to turn in one direction or the other For this reason the pumps should be tested only when fitted to the appliance and after introducing a certain quantity of water SOI DT 2002 05 eb 91 599 35 23 17 8 21 Drying timer washer dryers 8 21 1 General characteristics The timer is a timing device that powers the components needed for the drying cycle it is used in models with electromechanical and hybrid timers Actuation is by the contacts which are actioned by a series of cammes The cammes are actioned mechanically by a synchronous motor The timer consists of two parts 1 cotton linen drying both drying heaters are switched on alternately full power 2 drying synthetic fabrics only one of the drying heaters is switched on half power The drying phase which depe
116. y short circuits between visible plates Also check the carbon brushes for wear If noise is generated bearings magnet belt detach the drive belt from the pulleys and locate the source SOI DT 2002 05 eb 81 599 35 23 17 8 12 AC DC converter 8 12 1 General characteristics This component is fitted only to certain models with electronic control and serves to convert the alternating current generated by the triac on the main PCB into direct current used to power the drum rotation motor 8 12 2 Electrical symbol 8 12 3 Circuit diagram L1 1 2 mH R1 68 KQ R2 R3 1009 D1 25A 400 600V C1 C2 4 nF SOI DT 2002 05 eb 82 R1 L1 C1 R2 R3 R C2 wd000226 WD000417 599 35 23 17 8 13 Heating element 8 13 1 General characteristics The heating element that heats the washing water is encapsulated i e inserted into a watertight stainless steel tubular casing Typical power ratings 1500W 1950W 2500W 3000W some models may be fitted with heating elements with different power ratings Tubular casing Connector Filament heating element Insulation AWN gt 8 13 1 1 Version with NTC sensor In certain models with electronic control systems or hybrid timers the temperature sensor is fitted to the heating element 1 Heating element 2 NTC sensor SOI DT 2002 05 eb 83 599 35 23 17 8 13 1 2 Seal The seal between the tub and the heating element is provided by a seal
117. ys This is one of the major obstacles to achieving a satisfactory washing result 3 6 2 Hardness of the water According to current conventions the hardness of the water refers to the concentration of calcium and magnesium ions In general a distinction is made between total hardness permanent hardness temporary hardness alkaline carbonate and non alkaline hardness The total hardness indicates the concentration of calcium and magnesium while the temporary hardness refers only to magnesium and calcium bicarbonate which precipitate when the water boils Permanent hardness is caused by all the salts which after boiling do not precipitate in the same way as carbonates but instead remain suspended in the solution thus including sulphates chlorides and calcium and magnesium nitrates The alkaline or carbonate hardness refers to soluble bicarbonates hydroxides and carbonates The excess hardness with respect to the alkaline hardness is referred to as the non alkaline non carbonate hardness The hardness of the water is caused by soluble calcium Ca and magnesium Mg salts expressed as calcium carbonate measured in F and calcium oxide which is measured in D From a toxicological viewpoint hard water does not appear to be harmful to human beings On the contrary it has been observed that the presence of calcium and magnesium helps to prevent certain illnesses such as hypertension and cardiac arrest However at an i

service manual laundry - Genuine McCulloch Spares & Accessories

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service manual laundry - Genuine McCulloch Spares &amp; Accessories

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service manual laundry - Genuine McCulloch Spares & Accessories