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Electrolux WE170P Service Manual Download Page 79

 

13 External 

liquid 

supply connection 

13.1  Replacement of the external liquid supply I/O board 

Disconnect the power to the appliance. 
Demount the top of the “box”. 
 

 

 
 
Demount the external liquid supply I/O board from the “box” and mount the new one. 
Remount the top of the “box”. 
 

 

 

13.2  Setting of the dip switches 

Disconnect the power to the appliance. 
To activate the external liquid supply: Dip switch 1 on the external liquid supply I/O board shall be set in ON position. 
 

ON

1     2    3     4    5     6    7     8

 

 
 
 
 
 
 

Summary of Contents for WE170P

Page 1: ...Service manual Washer extractor WE170V WE170P 438 9167 20 EN 2015 03 03 Original instructions ...

Page 2: ......

Page 3: ...15 4 7 Display behaviors 15 4 7 1 Child lock symbol 15 4 7 2 Cycle Phases symbols 15 4 8 Faults warnings signals 16 4 8 1 Selection error 16 4 8 2 Warnings 16 5 DEMO MODE 17 5 1 Access to DEMO settings 17 5 2 Exiting DEMO mode 17 6 DIAGNOSTICS SYSTEM 18 6 1 Accessing diagnostics 18 6 2 Quitting the diagnostics system 18 6 3 Diagnostic test phases 19 7 ALARMS 21 7 1 Displaying the alarms to the use...

Page 4: ...MMARY TABLE Note that some alarms might not be valid for your appliance 52 11 1 Alarm codes for appliance with coin meter or external liquid supply system 56 11 2 Detailed description of alarm codes 56 11 2 1 E9A External liquid supply system configured but communication failure before payment 56 11 2 2 EF9 External liquid supply system configured but communication failure after payment 56 12 ACCE...

Page 5: ...ock absorber 77 12 6 7 Welded tub assembly 78 12 6 8 Drain pipe cabling support 78 12 6 9 Main drain pipe 78 13 External liquid supply connection 79 13 1 Replacement of the external liquid supply I O board 79 13 2 Setting of the dip switches 79 13 3 Uninstall the external liquid supply 80 13 4 Pump signal schedule 80 ...

Page 6: ...e fitted with a circuit in the main circuit board called Zero Watt 0 Watt with an actual consumption 50 mW which cuts off the power supply to the appliance a When you press the ON OFF button to turn off the appliance the Zero Watt circuit is triggered and cuts off the supply voltage after a few seconds just long enough to secure the washing machine motor off door locked etc the cycle and any optio...

Page 7: ...acteristics 2 thermal fuses in order not to compromise the safety of the appliance Do not remove switch the NTC sensors between heating elements Always empty the appliance of all the water before laying it on its side see the relevant paragraph Never place the appliance on its right side electronic control system side some of the water in the detergent dispenser could leak onto the electrical elec...

Page 8: ...y a flat cable and the display board assembly The main circuit board is positioned at the rear of the appliance receives commands from the display board powers the electrical components as well as communicating with the motor control board Inverter Positioning of LEDs and buttons Display board assembly exploded view 1 Selector board protection 2 Display board protection 3 LCD display 4 Display boa...

Page 9: ...ailed description of Hi fi selector usage 3 4 Pushbuttons 3 4 1 On off button Refer to Functionalities chapter for a detailed description of On Off usage 3 4 2 Spin time button The spin time is initially set to default value for that program Each time the related button is pressed the time value is decreased by following pre defined steps 6m 4m 2m 45s 30s 15s 10s 5s once reached the minimum allowe...

Page 10: ... 3 seconds of no key presses the digits will display again the program duration To see the delay time again press once the button After the machine is started the display will show the delay time counting down After cycle start selected delay time can only be cancelled machine must be put in pause first 3 4 5 Start pause button The Start Pause is used to start the cycle once the program and option...

Page 11: ...xt paragraphs a description of the different icons Further info about display behaviour is described also in Functionalities chapter 3 5 1 Spin time digits The selected spin time is showed on display digits in minutes seconds format m ss for spin time 1 minute ss without leading zeros for spin time 59 seconds 3 5 2 Phases symbols Please refer to their description under Functionalities chapter Here...

Page 12: ...ling after start not allowed when switching machine off and on door is kept closed as long as child lock is active but not during programme setup and cycle end phases a clear indication of Child Lock such as a dedicated Icon has to be provided 3 5 4 Delay This icon is switched on during setup of the delay start or during delay phase after cycle start 3 5 5 Time Digits 3 digits used to show cycle d...

Page 13: ...s the display updates switching from cycle end indication to pause or execution state time digits show updated time to end Cycle running Once the user has pressed start to begin the washing process the feedback about the progress of the washing program is given on display or lights The cycle duration decreases in the time digits of display The user interface show which is the washing phase in prog...

Page 14: ...tus set or deselect also after machine switching off Always settable the feedback is given on Child Lock LED or icon inside the display Demo mode Demonstration mode to show to customers in the sales shop how the machine works by simulating the washing cycle Settable within 7 seconds from machine switching on the feedback is given by dEM text flashing on cycle time digits for 3 seconds Demo mode re...

Page 15: ...ed by factory or service people to test the machine and check for possible faults by reading the alarms status history 4 6 Buzzer A multi tone buzzer is provided to sound in following cases switching machine on and off with 2 different short jingles pressing a button with a very short click sound when the cycle is finished for about 2 minutes with a specific sequence of three long beeps 1sec on 1 ...

Page 16: ... fault is detected a warning is displayed on cycle time digits with Exx format The faults that are noticed to customer are E10 tap closed due to water loading timeout E20 clogged filter due to water draining timeout E40 door not properly closed due to device locking timeout E90 no communication between main boards and coin operated machine or detergent dispenser EF0 detergent overdosing EH0 mains ...

Page 17: ...led display as the cycle phases are very fast one second in the demo cycle corresponds to approximately one minute in the actual cycle the end time decreases by 1 unit per second Bear in mind that the end time does not always correspond to the actual cycle time 5 1 Access to DEMO settings The operations listed below must be carried out within 7 seconds Do not start the machine with this combinatio...

Page 18: ...nd symbols begin to flash in sequence approximately 3 seconds In the first position the operation of the buttons of the related LEDs and of the groups of symbols shown on the LCD screen is checked turn the programme selector dial clockwise to run the diagnostic cycle for the operation of the various components and to read any alarms see diagnostic testing on the following page During this phase if...

Page 19: ...Water level below anti flooding level Maximum time 5 mins Water fill to pre wash compartment Water level in the tub mm 4 Door safety interlock Solenoid valve pre wash and wash Door closed Water level below anti flooding level Maximum time 5 mins Water fill to conditioner compartment Water level in the tub mm 5 Door safety interlock Third solenoid valve Door closed Water level below anti flooding l...

Page 20: ...n sensor to turn on the group of icons in the LCD screen or the corresponding LED and the buzzer sounds at the same time Always active User interface functions In most cases this time is sufficient to check the heating However the time can be increased by repeating the phase without draining the water pass for a moment to a different phase of the diagnostic cycle and then back to the heating contr...

Page 21: ... wait for power supply voltage and or frequency to restore normal conditions The alarms are enabled during the execution of the washing programme With the exception of alarms associated with the configuration and the power supply voltage frequency which are also displayed during the programme selection phase The door can normally be opened except where specified when an alarm condition has occurre...

Page 22: ...ve of the type of PCB and configuration turn the programme selector knob clockwise to the eleventh position the last alarm is then displayed to display previous alarms press touch the button sensor to the left of the START PAUSE button in sequence as shown in the figure To return to the last alarm press touch the START PAUSE button sensor ...

Page 23: ...cle or if you are in the programme selection phase it retains the options selected previously in memory 7 3 Deleting the last alarm It is good practice to cancel the alarms stored after reading the alarm codes to check whether the alarm re occurs during the diagnostic cycle after repairing the appliance to check whether it re occurs during testing 1 Enter the diagnostic mode 2 Turn the selector di...

Page 24: ...c mode 1 Switch on the appliance using the ON OFF button 2 Turn the selector dial clockwise until the fifth LED in the right hand row is on 3 Press the START PAUSE button and the nearest option button simultaneously as shown in the figure 4 Hold down the buttons until the hours of operation appear on the display at least 5 seconds 8 2 Display of total operating time This time is displayed with a s...

Page 25: ...or WOOL and HAND WASH cycles Super rinse key combination Adds two rinses in the COTTONS SYNTHETICS DELICATES cycles Eliminates the spin at the end of washing EXTRA rinse Adds up to five rinses in the COTTONS SYNTHETICS DELICATES cycles When the rinses are five or more it eliminates the spins at the end of the washing Maximum of 8 rinses in total ENABLING DISABLING EXTRA RINSE USING A COMBINATION O...

Page 26: ...d Delayed start time Adds a pause before the start of the programme The delay time is shown on the three digit display To start the cycle immediately after the countdown to the delayed start has already begun press the Start Pause button cancel the delay time by pressing the relevant button then press START PAUSE again ...

Page 27: ...10 1 Door 2 Front panel 3 Control panel 4 Detergent container 5 Solenoid valves 6 Control valve only for appliance with drain valve 7 Top panel 8 Main PCB 9 Drain only for appliance with drain valve 10 Belt 11 Motor 12 Front counterweight 13 Upper counterweight ...

Page 28: ...s loaded at the start of the pre wash phase Water fill to wash compartment wash solenoid Compartment b is used to contain the detergent loaded at the start of washing Water fill to conditioner compartment pre wash and wash solenoid valves Compartment c is used for the conditioner which is loaded at the start of the final rinse The pre wash and wash solenoid valves are activated simultaneously Hot ...

Page 29: ...rrow has been fitted inside compartment b where the detergent is introduced which can be flipped up or down a b c With the flap flipped up the appliance is ready for use with powder detergent factory settings To modify the position of the flap pull the detergent container out and turn it With the flap flipped down the appliance is ready for use with liquid detergent ...

Page 30: ...8 9 10 11 12 13 14 15 16 1 Drain valve 2 Air chamber 3 Hose 4 Support 5 Detergent container 6 Distribution pipe 7 Detergent drawer 8 Siphon 9 Flap powder liquid detergent 10 Upper part 11 Hose connection 12 Connection for liquid detergent 13 Plug 14 Nipple 15 Gasket 16 Connection ...

Page 31: ...7 18 19 1 Drain housing 2 Air chamber 3 Hose 4 Hose clamp 5 Support 6 Pump housing 7 Gasket 8 Cushion 9 Filter 10 Seal 11 Detergent cointainer 12 Distribution pipe 13 Detergent drawer 14 Siphon 15 Upper part 16 Hose connection 17 Connection for liquid detergent 18 Plug 19 Flap powder liquid detergent ...

Page 32: ...nsert with labyrinth 6 Drainage lever 10 5 Filter dial To drain the water simply press the two tabs that lock the plug closing lever fig 2 simultaneously extract the top part of the lever as shown by the yellow arrow in fig 3 position the closing lever as shown in fig 4 Fig 1 Fig 2 Fig 3 Fig 4 1 2 3 4 5 6 ...

Page 33: ...he unit during the washing movements and during the spin phases two counterweights are used on the appliance one at the front 3 and one at the top 7 The bellow seal 4 is fixed at the front The washing unit is suspended by two coil springs attached to the top crossbar and the oscillations are dampened by three shock absorbers two on the right and one on the left looking straight at the front of the...

Page 34: ...e cold and hot water solenoid valves motor control board Inverter drain pump valve heating element door safety interlock drum light It controls the level of water via the analogue pressure sensor It controls the state of the door It controls the speed of the motor It controls the temperature of the washing water via the NTC probe inserted in the heating element It controls the voltage and frequenc...

Page 35: ...o frequency disturbances in the power network It is incorporated into the main board 1 Main circuit board 10 9 Display board The main circuit board 1 supplies the power supply voltage to the control display board 12 It is possible to select the programmes by turning the selector The options can be selected by pressing touching the buttons keys and the START PAUSE button is used to start the machin...

Page 36: ... is open and lets the incoming water pressure into the supply line 3 to close the drain valve The water presses up a rubber membrane 4 and a plunger 5 with a pressure plate 6 which closes the valve s rubber membrane 7 When the control valve is powered activated the water pressure is released via the return hose 9 The springs 8 pulls back the plunger together with the weight of the water and the dr...

Page 37: ...pressure The inlet water pressure is used to close the drain valve Opening is done by switching the control valve and action of return spring A B C E F D A Three way control valve B Water supply C To drain valve inlet D Drain valve outlet E Drain valve F To drain outlet ...

Page 38: ... machine No power to control valve Closing of the drain valve Water pressure supplied to the machine to close the drain valve No power to control valve Opening of the drain valve Power supply to control valve to release the water pressure and let the springs open the drain valve ...

Page 39: ...d demount the air chamber from the drain valve Remove the hose from the valves nipple for water supply Press the orange ring and pull out the hose at the same time Loosen and unscrew the three retaining screws of the valve and demount the drain valve Mount the new drain valve and air chamber and tighten the screws Mount the hoses Tighten the hose clamps Remount the panels and door ...

Page 40: ...teristics 1 NTC probe 2 Heating element The heating element of the washing water is armoured i e it is inserted in sealed tubular stainless steel casing It is powered by two relays K1 K2 situated in the circuit board It is fitted with two thermal fuses which trip if the temperature of the heating element exceeds the values for which they were calibrated In the event of a fault an alarm will be dis...

Page 41: ...g An NTC type probe is used to control the washing temperature it is built in such a way that its internal resistance decreases as the temperature rises This drop in resistance is detected by the electronic control which when the desired temperature is reached disconnects the heating element The temperature of the water is controlled by the circuit board by means of an NTC probe incorporated in th...

Page 42: ...into the drum this creates a pressure inside the hydraulic circuit that causes the membrane to change position This in turn modifies the position of the core inside the coil thus changing the inductance and the frequency of the oscillating circuit The PCB recognises how much water has been introduced into the drum according to the frequency 1 Main circuit board 2 Analogue water level sensor Operat...

Page 43: ...ht WE170P V 10 14 2 Operating principle 1 Solenoid protection PTC 2 Solenoid 3 Lifting assembly 4 Cam 5 PTC bi metal 6 Electrical contacts main switch 7 Ratchet When the programme starts start pause button the main circuit board sends a voltage pulse lasting 20 msec to the solenoid at least 6 seconds must have passed since the appliance was turned on which turns the position of the cam the ratchet...

Page 44: ...nerator 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 Automatic release device In the event of a power failure turn the appliance off at the ON OFF button solenoid fault the bi metal PTC cools in between 55 seconds and about 4 minutes with temperature of 65 C and therefore releases the door Solenoid protection A PTC is ...

Page 45: ...ase power is fed by the inverter 13 which sends through the connectors 5 6 7 the three phases to connectors 1 2 3 on the motor nodes U W V where the windings Y X Z are connected The phase shift between the phases is 120 and peak voltage is 310 V It is possible to get an idea of the efficiency of the motor by measuring the resistance of the coils Coil y ohm 5 8 7 contacts 2 3 Coil x ohm 5 8 7 conta...

Page 46: ...umper D so there is a direct voltage of 310V at the ends of capacitor C which through the combination of the opening and closing of switches I1 I6 piloted by the µprocessor determines the piloting voltage and frequency of the motor Clockwise rotation of the motor Anti clockwise rotation of the motor During the spin phases the microprocessor can perform depending on the software configuration the a...

Page 47: ...releasing the central hole of the membrane Consequently the valve opens 10 17 1 2 Mechanical jamming of the solenoid valve The solenoid valve may jam open without being actuated which will cause flooding if the water level sensor controlling the water level does not trip If this occurs the electronic control system which continuously monitors the flow sensor will lock the door start the drain pump...

Page 48: ...48 10 17 1 4 Diagram 1 Main circuit board 2 Door safety interlock with micro switch 7 Pre wash solenoid 8 Wash solenoid 9 Softener solenoid valve 10 Hot water solenoid ...

Page 49: ...ch measures the quantity of water in litres that is loaded into the appliance In the event of a sensor failure the water level is controlled by the water level sensor Electronically controlled valve exploded view PCB Turbine 1 PCB 4 Diffuser 2 Turbine 5 Double filter 3 Deflector 6 Reed switch 7 Magnet Flowmeter ...

Page 50: ...nd magnet 3 which passes in front of the Reed switch 2 thus closing it As this contact opens and closes it generates pulses at a frequency that depends on the water flow rate The turbine completes 230 revolutions for each litre of water The operating range of the flow sensor is 0 2 10 bar Using the signal it receives the micro processor can calculate the number of litres of water passing through t...

Page 51: ...luminates the inside of the drum Vice versa when the door is closed the LED is turned off IMPORTANT Do not look straight at the light beam emitted by the LED when it is on To check the efficiency of the LED power it with constant direct current of 150 mA and a voltage of 3 3 V For the power supply please refer to the polarities in the figure opposite 1 Main circuit board 19 Drum light ...

Page 52: ...in PCB Cycle stops with door locked RESET E32 Calibration error of the electronic pressure switch Drain pipe kinked clogged improperly positioned Solenoid valve faulty Drain filter clogged dirty Drain pump faulty Leaks from pressure switch hydraulic circuit Pressure switch faulty Wiring main PCB Cycle paused START RESET E35 Overflow Water fill solenoid valve faulty Leaks from water circuit on pres...

Page 53: ...y Inverter PCB faulty Main PCB faulty Cycle stops with door open after 5 attempts ON OFF RESET E5H Input voltage is lower than 175 V Wiring faulty Inverter PCB faulty Cycle stops with door locked after 5 attempts ON OFF RESET E61 Insufficient heating during washing Wiring faulty NTC probe for wash cycle faulty Heating element faulty Main PCB faulty The heating phase is skipped START RESET E62 Over...

Page 54: ...ESET E98 Communication error between main PCB Inverter Incompatibility between main PCB and Inverter Cycle blocked ON OFF E9C Display board configuration error Display board faulty START ON OFF RESET E9E Display board sensor touch key faulty Display board faulty ON OFF EC1 Electronically controlled valve blocked with operating flowmeter Faulty cabling Faulty blocked solenoid PCB faulty Cycle stops...

Page 55: ...rk incorrect disturbed Main PCB faulty Wait for nominal voltage conditions ON OFF EH4 0Watt relay malfunction Main circuit board faulty ON OFF RESET EHE Inconsistency between FCV relay in the main board and safety sensing circuit Faulty cabling Main circuit board faulty Safety drain cycle Cycle stops with door open RESET EHF Safety sensing circuit faulty wrong input voltage to microprocessor Main ...

Page 56: ...ng or satellite unplugged from power supply The alarm appears after 5 seconds of missing communication after which the communication is interrupted for 35 seconds Then the Motherboard retries to restore the connection and if the problem remains disconnects again This alarm is displayed on the user interface using the format E 9 alarm family digit 0 When the alarm is set the machine is blocked To c...

Page 57: ... Display board light diffuser buttons buttons springs assembly 5 Electronic water level sensor 6 Detergent container 7 Detergent fill pipe 8 Upper counterweight 12 2 1 Main board Remove the worktop Unfasten the three screws securing it to the cabinet Move it in the direction of the dotted arrow Place the wiring behind the hook securing the board to the back panel Remove the wiring from the side ho...

Page 58: ...Technical Support DMM 58 80 599 74 98 60 Rev 00 Remove the wiring from the central hook Remove the main board Turn it Disconnect the hooks fixing the connector protection on one side then the other ...

Page 59: ...tained by hooks 12 2 2 Solenoid valve Remove the worktop Disconnect the connectors Pull out the pipes which connect the solenoid valve to the detergent container Unscrew the water fill pipe from the solenoid valve Push the two retainers indicated by the arrows towards the inside of the appliance At the same time turn the solenoid valve to remove it 12 2 3 Control panel Remove the worktop ...

Page 60: ...nel to the detergent tray Pull out the clamp from the crosspiece Remove the four screws which secure the crosspiece to the cabinet Remove the screws which secure the crosspiece to the detergent container Release the anchor tab which secures the detergent container to the crosspiece Raise both sides of the control panel so as to pull out the hooks which secure it to the front panel ...

Page 61: ...nel Remove the screws and release the hooks which secure the board assembly to the control panel The dial and the dial cover remain fixed to the control panel Buttons spring Disconnect it from the control panel and remove it from the two side pins Light diffuser Unhook the three hooks that fasten it to the control panel Buttons The buttons have a number printed on them See the figure for numbers S...

Page 62: ...s that fasten them together and fasten the whole to the control panel Illustration of the dial and the dial cover Thread the dial onto the selector pin Insert the display board in its seat in the control panel Insert the dial cover If the two earth wires connecting the front panel have been disconnected reconnect them to the fasteners of the control panel crosspiece ...

Page 63: ...hich secure it to the cabinet and remove it 12 2 6 Detergent container Remove the worktop Remove the control panel Pull out the pipes that connect it to the solenoid valves cold water and hot water Unfasten the two screws securing it to the central crosspiece Unfasten the screw in the clamp that fixes the detergent loading pipe to the tray and remove it from its housing Remove the detergent contai...

Page 64: ...e aligned 12 2 8 Upper counterweight Remove the worktop Remove the three screws that secure it to the welded tub When reassembling If the tub assembly is new tighten the screws at a torque of 20 Nm If the tub assembly is not new align with the existing thread and tighten the screws at a torque of 15 Nm 12 3 Accessing the front part From the front it is possible to access the following components 1...

Page 65: ...t of the bellow seal concerned from the unit Unfasten the two screws securing the door safety interlock to the front panel Take the device and move it to the left Turn it towards the inside right hand side of the flange Pull it out towards the right and remove it Pull out the wiring protection from the door safety interlock Disconnect the connector ...

Page 66: ...ncerned from the unit Remove the wiring from the lamp holder Take out the hook securing it to the bellow seal Take the lamp out of its seat 12 3 4 Bellow seal Remove the iron ring securing the bellow seal to the unit Release the bellows seal from the front panel Take the drum light out of its seat Take the seal out of the welded tub take care as the seal is held in position by a snap ring When rea...

Page 67: ...m the drum Insert a flat tip screwdriver into the central slot of the left row The screwdriver with the handle tilted towards the right push the left hand tab down The screwdriver with the handle tilted towards the left Push the right hand tab down When the two tabs are down Move the blade towards the front of the drum and if necessary squash the blade at the two ends ...

Page 68: ...it towards the back Insert the screwdriver in the central slot of the left hand row at a right angle to the blade so as to position it at the centre of the two drum tabs Tilt it towards the right so that the left tab moves upwards With the screwdriver still inserted in the slot Tilt it towards the left so that the right tab moves upwards With the tabs raised the blade is secured to the drum ...

Page 69: ... the plinth to the front Release the two hooks that secure it to the front indicated by the arrows Remove the plinth by turning it downwards in order to pull out the pins that secure it to the lower part of the front panel Loosen the screws that secure the lower part of the front panel to the cabinet casing Release the cable clamp secured to the centre of the front panel where the lamp is featured...

Page 70: ... front panel Pull out the Jet pipe Pull out the lamp from its seat Unfasten the five screws securing the front counterweight to the welded tub assembly When tightening the screws take care If the welded tub assembly is new tighten the screws at a torque of 15 Nm If the welded tub assembly is not new align with the existing thread and tighten the screws at a torque of 10 12 Nm 12 4 2 Shock absorber...

Page 71: ...out the pressure chamber 3 Where clamps are present you will need to open break them When reassembling use clamps with the same characteristics 12 4 4 Pressure chamber Remove the worktop Remove the control panel Remove the iron ring securing the bellow seal to the front panel Unfasten the screws securing the door safety interlock Remove the front panel Pull out the pipe from the analogue pressure ...

Page 72: ...ure switch so that it never actually touches the cabinet Filter body Remove the worktop Remove the control panel Remove the iron ring securing the bellow seal to the front panel Unfasten the screws securing the door safety interlock Remove the front panel Loosen the screws securing it to the front crossbar 1 Pull out the main drain pipes 2 and circulation pump connection pipe Raise it to remove th...

Page 73: ...ing The instructions provided for the left spring also apply to the right spring When reattaching the springs after repair work which required their removal make sure that the bushings shown in the figure are featured on both ends Pay attention to the differences between the bushings see enlarged details Spare bushings are available Apply some grease on either end of the spring Attachment position...

Page 74: ...oming dislodged when the pin is inserted see the two figures below When positioning the shock absorber inside the fastening situated at the bottom of the cabinet or in the tub take care when positioning the bushing so as to insert the pin from the part of the bushing with the widest profile If you are having difficulty inserting the pin grease it a little Narrow edge Wide edge ...

Page 75: ... tub assembly 8 Drain pipe cabling support 9 Main drain pipe 12 6 1 Belt Remove the back panel Take the belt turning the pulley and remove it When reassembling Position the belt and align it with the centre of the pulley 273 mm as shown in the figure Turning the pulley check that the belt positions itself and remains in the central part of the pulley If necessary adjust the position of the belt on...

Page 76: ...lley to the drum shaft Tighten the screw at a torque of 60 Nm 12 6 3 Inverter Remove the back panel Loosen the two screws that fix it to the cabinet Remove the wiring from the hook of the inverter casing and move it inwards Turn it and position it as shown in the figure Push the washing unit towards the inside and remove the inverter Open the wiring protection and disconnect the connectors ...

Page 77: ...store the connections If the clamp securing the wiring to the motor breaks replace it with a new one Tighten the screws at a torque of 5 Nm 12 6 5 Heating element Remove the back panel Disconnect the connectors of the heating element 1 and NTC probe 2 Loosen the nut 3 and pull it out Tighten the nut at a torque of 4 Nm 12 6 6 Rear shock absorber Remove the back panel To take the pins out of their ...

Page 78: ...e tub Lay the appliance on its back making sure you place a polystyrene or cardboard layer on the floor to prevent damaging the cabinet Take the tub out of the washing machine 12 6 8 Drain pipe cabling support When fixing the drain pipe cabling support make sure that the two stops indicated by the red arrows fit into their housings locking the support to the unit If the fixing is not stable and th...

Page 79: ...nt the top of the box Demount the external liquid supply I O board from the box and mount the new one Remount the top of the box 13 2 Setting of the dip switches Disconnect the power to the appliance To activate the external liquid supply Dip switch 1 on the external liquid supply I O board shall be set in ON position ON 1 2 3 4 5 6 7 8 ...

Page 80: ...all be set in OFF position ON 1 2 3 4 5 6 7 8 13 4 Pump signal schedule Signal Pump Chemical Used in Program Other info 1 Detergent Pre wash and main wash 2 Bleach Main wash Normal 60 and 95 Eco 60 Disinfection 60 70 and 85 3 Softener Last rinse All programs except Mop 60 and 85 and Rinse Can be deselected by the user with option button 4 Floor care Last rinse Mop 60 and 85 Rinse ...

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