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Hotpoint Arcadia WMF720GUK.RA, Service Information

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Hotpoint Arcadia WMF720GUK.RA Service Information Download Page 22

22 of 30

Service Manual UK

Indesit

 

Company

English

Main Board Programming

The electronic board will always be supplied without a programme when supplied as a spare part.

NOTE: This board does not have a physically replaceable Eeprom.

Programming a Main Board

There are a number of ways the board can be programmed - some of which are not applicable to 
certain markets.

Types of programming:

1.

Handheld Terminal (Not UK)

2.

Emit / Memwriter (UK Indesit Service Engineers)

3.

Smart Reader & Smart Card (certain area's of UK market) see photo.

Smart Card Reader

Smart Card

this card hold the program file
and can only be used 

ONCE

.

Summary of Contents for Arcadia WMF720GUK.RA

Page 1: ...ice Peterborough PE2 9JB Registered in London 106725 Service Information WASHING MACHINES Digit LED Models Comm Covered Code EVOII WMF720PUK R 66119 WMF720GUK R 66120 Arcadia WMF720PUK RA 66119 WMF720GUK RA 66120 5407522 Issue 1 Dec 2009 ...

Page 2: ...ashers Food Centres etc checks must be made for leaks from seals gaskets and pipe work and rectification carried out where necessary 7 It can be dangerous to attempt DIY repairs maintenance on complex equipment and the Company recommends that any problem with the appliance is referred to its own Service Organisation 8 Whilst the Company has endeavoured to ensure the accuracy of the data within thi...

Page 3: ...Installation 5 7 Controls 8 9 Options 10 Demo Mode 11 Controls Information 12 Programmes 13 Wiring Diagram EVO II Models 14 Wiring Connection Chart EVO II Models 15 Power Module Connections EVO II Models 16 Wiring Diagram Arcadia Models 17 Error Codes Possible Causes 18 21 Main Board Programming 22 23 Dismantling Instructions 24 29 ...

Page 4: ...13 amp Energy Energy Class A Washing Performance Class A Spin Efficiency Class B Energy Consumption 1 33 kWh Cycle 60 C Cotton Water Consumption 52 Litres 60 C Cotton Wash Load 7 0 kg Cottons Spin Speed All models 1200rpm Water Supply Cold Valve Coil Resistance 3 8 KΩ Max Pressure 1 Mpa 10bar Minimum Pressure 0 05 Mpa 0 5bar Wash Heater 1700 Watts 230 volts Resistance 30 Ω approx Thermistor NTC Re...

Page 5: ...de on the rear of the appliance 4 Keep all the removed parts as they will be required again if the washing machine needs to be moved to another location Levelling 1 Install the washing machine on a flat sturdy floor without resting it up against walls cabinets etc 2 Compensate for any unevenness by tightening or loosening the adjustable front feet The angle of inclination measured according to the...

Page 6: ...nd cap Connect the other end of the water inlet hose to the washing machine screwing it onto the cold water inlet situated on the top right hand rear of the appliance see illustration Screw the inlet end with the blue cap onto the cold water supply tap Turn the tap on and check for leaks tighten if necessary Make sure there are no kinks or bends in the hose The water pressure at the tap must be wi...

Page 7: ...ig 1 Electrical Connections Before plugging the appliance into the mains socket make sure that the socket is earthed and in compliance with the applicable law the supply voltage is included within the values indicated in the Specifications page the socket is compatible with the washing machines plug If this is not the case replace the socket or the plug Location The washing machine should not be i...

Page 8: ...e selector dial to the to the desired programme Load the laundry and detergent Select the Option you require a time will be indicated in the display window Press the Start Cancel button A beep will be heard followed by a CLUNK from the door lock Solenoid as it locks the door at this stage the door locked indicator symbol will light On Off Programme Selector Dial Variable Progress Indicator Lights ...

Page 9: ... when you press the START PAUSE button and will stay lit throughout the programme When the programme has finished the indicator light will go out and you can then open the door a double CLUNK noise will be heard from the door lock Solenoid at this point If the door is not closed properly prior to starting a programme the door lock solenoid will CLUNK approximately 5 times followed by a flashing DO...

Page 10: ...ced Creases By selecting this function the wash and spin cycles will be modified in order to reduce the formation of creases At the end of the cycle the washing machine will perform slow rotations of the drum the REDUCED CREASES and START PAUSE indicator lights will flash orange and the END phase will remain lit in a fixed manner To end the cycle press the START PAUSE button or the REDUCED CREASES...

Page 11: ...Mode Press and hold the following buttons simultaneously for approximately 20 seconds ON OFF BUTTON SUPERWASH START PAUSE To De select Demo Mode Press and hold the following buttons simultaneously for approximately 3 seconds ON OFF BUTTON START PAUSE On Off Super Wash Start Pause ...

Page 12: ... achieved by energising both the Pre Wash and Main Wash cold valves Out of Balance Protection The machine has an inbuilt feature to prevent spinning with an unbalanced load A calculation via the motor tacho and control board detects the current drawn by the motor during distribution Before each spin the controls senses the load within the drum and if the load is calculated to be out of balance the...

Page 13: ...temperature of 40 C Wash cycles Description of the wash cycle Max temp C Max speed rpm Detergents Max load kg Max load kg Cycle duration Wash Fabric softener Normal Mini load Essentials cycles 1 Cottons extremely soiled whites 90 1200 z z 7 3 1 Cottons 1 extremely soiled whites 60 1200 z z 7 3 1 Cottons heavily soiled whites and delicate colours 40 1200 z z 7 3 2 Cottons heavily soiled whites and ...

Page 14: ...10w 10w 10A 1 2 RTN_IP RTN_PORTA 8 9 j11 1 2 3 4 5 1 2 3 4 5 1 1 2 2 j14 j13 1 2 Lav 1 2 1 2 11 12 j12 j7 SDA SCL GND Vcc j15 WASH VALVES MAINS INPUT FILTER WASH THERMISTOR PUMP MOTOR ARMATURE TACHO TEST CONNECTOR FABRIC COLD NC TF VNR 1 2 3 4 5 LCD DISPLAY Module j15 GND SCL SDA Vcc 1 2 3 4 5 EV Solenoid valve N Neutral or Terminal board EVA Drying solenoid valve PS Drain pump EVC Hot water solen...

Page 15: ...LLOW GREEN 2J3 3J3 4J3 5J3 6J3 4 3 2 1 3 2 1 3 1 1 3 1 3 1 1 FA4 FA1 J1 J3 1J9 2J9 3J9 4J9 5J9 6J9 7J9 8J9 9J9 IJ11 2J11 3J11 4J11 5J11 5J15 4J15 3J15 2J15 1J15 7 6 5 4 3 2 1 2 1 J9 J11 J4 J8 Motor Pump Display Mains Filter Motor Heater Mains Filter Pressure Switch Wash Heater Pre Wash Valve Wash NTC Cold Valve Hot Valve If fitted Live Neutral MAINS FILTER PRESSURE SWITCH HEATER MOTOR PUMP DISPLAY...

Page 16: ...16 of 30 Service Manual UK Indesit Company English POWER MODULE CONNECTIONS EVO2 Single Phase J11 J8 J10 J13 J14 J15 J9 J2 J1 J4 J3 AUTO TEST SOCKET external J5 ...

Page 17: ...4 10A 10A R R R TF UI 3 2 1 4 1 2 2 1 2 1 Lav 1 2 6 8 5 5 5 4 5 j001 j001 j006 j005 j009 j004 j004 j010 j011 j012 SDA SCL GND RTN j8 4 1 2 1 j003 4 3 2 1 4 3 2 1 UI j002 4 3 Full Common Overflow Console PCB 5407522wd pdf EV Solenoid valve N Neutral or Terminal board EVA Drying solenoid valve PS Drain pump EVC Hot water solenoid valve R Heating element EVF Cold water solenoid valve RR Heating eleme...

Page 18: ...motor and three phase non brush motor models Refer to text for appropriate information FAULT CAUSE SERVICE ACTIONS F01 Main PCB Triac on board damaged or components Feedback fault Check for water leaks that may affect connectors J009 Commutator or J9 Three phase causing the relative contacts to short Check the motor terminal board any problems due to aggression caused by manufacturing chemical res...

Page 19: ...ontacts on connector J005 commutator or J12 three phase on PCB Check NTC ensuring that the impedance value at ambient temperature 20 C on wiring connector J005 commutator or J12 three phase pins 1 and 2 is approximately 20 KOhm If measurement is incorrect check continuity of wiring J005 commutator or J12 three phase pins 1 and 2 NTC Check the same parameter directly on the NTC 20 KOhm Renew NTC Re...

Page 20: ... or J10 three phase on PCB Check leakage between the two ends and ground impedance should be at least 2 MOhm Renew heating element Renew PCB F09 Setting File error detected by Main PCB or Display PCB Disconnect appliance for 2 minutes Check that correct operation has been restored by starting the Autotest routine Reprogram Main PCB Renew main PCB Renew display PCB F11 Pump not wired or pump drivin...

Page 21: ... shortcircuit Board relay sticking Check efficiency of contacts on connector J012 commutator or J13 three phase on PCB Check continuity of the dryer heating element on pins 1 and 2 of connector J012 commutator or J13 three phase ensuring that the value for the 1500W 230V heating element is approximately 36 Ohm Check leakage between the two ends and ground impedance should be at least 2 MOhm Renew ...

Page 22: ...ysically replaceable Eeprom Programming a Main Board There are a number of ways the board can be programmed some of which are not applicable to certain markets Types of programming 1 Handheld Terminal Not UK 2 Emit Memwriter UK Indesit Service Engineers 3 Smart Reader Smart Card certain area s of UK market see photo Smart Card Reader Smart Card this card hold the program file and can only be used ...

Page 23: ...lready has the most up to date file a warning box will appear indicating EEPROM ALREADY UPDATED NOTE When starting Memwriter programme the default selection is always GET FROM HARDWARE Black Hardware Key USB Serial Cable A Hardware Key Pin Repair Kit is available which contains 5 replacement pins order Part No C00114723 1 Do NOT connect the machine to electrical supply 2 Insert the pre programmed ...

Page 24: ...isengage the location fixings at the rear and lift off B Rear Access Panel 1 Remove 6 screws from the rear access panel 2 Slide panel down and lift clear C Dispenser Drawer 1 Open the dispenser drawer fully Gently lift slightly and pull See right D Console Panel 1 Remove the table top A 2 Remove the dispenser drawer C 3 Remove two top screws securing the panel to the cabinet and two screws securin...

Page 25: ... the inner drum 3 Remove 2 screws from the interlock 4 The interlock can now be eased out allowing access to the wiring connection block and emergency release strap 5 Care must be taken to ensure the correct orientation of the wiring connection plug to prevent seriously damaging the interlock and or control board I Door Seal 1 Remove the table top A dispenser drawer C and console panel D 2 Remove ...

Page 26: ...glass 4 When removing the hinges note the orientation To remove fold hinges inward slide towards each other to release other end See photo Reassemble in reverse order 5 To fully separate the halves slide the front away from the handle 6 To remove the handle or latch slide securing pin out noting the position of the spring and latch Top Hinge removal shown below Slide towards lower hinge twist to t...

Page 27: ...e onto one side 2 Remove the 10mm nut securing the damper to the cabinet 3 Push the damper on the rod until it comes out of the cabinet 4 Remove plastic expansion rivet which fixes the damper to the tank R Suspension Spring 1 Remove the table top A 2 Unclip any wiring retained within the integral clip on the spring bearing keeper plate 3 Gently lever out the bearing keeper plate with a small flat ...

Page 28: ...es motor and belt etc will need to be transferred from the faulty drum assembly 1 Remove the table top A 2 Remove the top balance weight N 3 Remove the dispenser drawer C 4 Remove the console panel D 5 Remove the dispenser S 6 Remove the rear access panel B 7 Disconnect heater thermistor wiring and release the wiring harness from the drum clips 8 Detach the drum from the damper units by removing t...

Page 29: ...ion IMPORTANT NOTE AVOIDING ELECTRICAL DAMAGE TO THE MODULE Before disconnecting any plugs it is advisable to note their locations 4 Lift the module clear X Cabinet 1 Remove the table top A 2 Remove the dispenser drawer C and console panel D 3 Remove the rear access panel B 4 Remove the motor M 5 Remove the top balance weight Nb 6 Remove the drum assembly V 7 Remove the drain pump T 8 Unscrew the ...

Page 30: ...30 of 30 Service Manual UK Indesit Company English ...

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