Hotpoint 31129 Service Information Download Page 1

Information

Indesit Company Ltd

© 2007 Reg. Office: Peterborough PE2 9JB. Registered in London: 106725

Service

Hotpoint 

Aquarius Plus

+

Washer Dryers

Model

Commercial
Code

WD640P

31130

WD640G

31131

WD640T

31129

WD645A

31132

with '3 phase' Motor

5407187   Issue 8     March 2007

Summary of Contents for 31129

Page 1: ...2007 Reg Office Peterborough PE2 9JB Registered in London 106725 Service Hotpoint Aquarius Plus Washer Dryers Model Commercial Code WD640P 31130 WD640G 31131 WD640T 31129 WD645A 31132 with 3 phase Mo...

Page 2: ...ication 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...

Page 3: ...Module Layout 17 Three Phase Motor Description 18 Wiring Details Wiring Connections Wiring Diagram Before D C 40 19 20 Wiring Connections Wiring Diagram After D C 39 Before Date Code 45 21 22 Wiring C...

Page 4: ...3 55 67 79 91 Aug 08 20 32 44 56 68 80 92 Sept 09 21 33 45 57 69 81 93 Oct 10 22 34 46 58 70 82 94 Nov 11 23 35 47 59 71 83 95 Dec 12 24 36 48 60 72 84 96 Date Code 17 120054 Serial Number Example 3 1...

Page 5: ...Hot and Cold and Cold fill machines the changes to the heater box assembly does not effect the EEPROM file settings All parts that are affected with these changes are listed on Partfinder along with...

Page 6: ...er 1200 Watts 230 volts Resistance 43 approx Thermistor NTC Wash Resistance 20 K 20 C Thermistor NTC Dryer Resistance 26 K 20 C Water Supply Hot Cold Valves Coil Resistance 3 8 K Max Pressure 1 Mpa 10...

Page 7: ...damage to the machine 1 Use a crosshead screwdriver to remove the plastic cover Vertical block polystyrene base For safety replace both plastic covers over the holes left by removing the two bolts Lev...

Page 8: ...on the water supply 4 When moving the machine into its final position make sure that the hoses are not trapped or kinked Fig 1 Fig 2 If the fill hoses are too short Longer fill hoses are available Rem...

Page 9: ...ipe has a minimum diameter of 38 mm 2 Remove the drainage hose from the clips on the back of the machine 3 Make sure that the top of the standpipe is positioned at least 500 mm from the floor see Fig...

Page 10: ...it might still be very hot Progress Indicator Lights These will light up when you choose a programme to indicate the progress of the selected programme When started the first light in the cycle will s...

Page 11: ...ammes and removes end of wash spin with a reduced speed on final spin on synthetic programmes Available on programmes C E G and Rinse and Spin programmes Rinse Hold Clothes will be suspended in cold w...

Page 12: ...ontrols senses the load within the drum and if the load is calculated to be out of balance the machine will not automatically spin to the full speed There are two levels of out of balance level 1 480...

Page 13: ...em was re introduced See notes on Page 5 The water supply for the condenser is by means of a direct feed from a cold inlet valve to the rear of the outer drum and is pumped out approximately every 30...

Page 14: ...8 seconds Valve On for 2 seconds Beginning of Drying Cycle Wash valve On for 1 second to put water into dispenser hose Flushing valve On for 4 seconds Drain pump On for 20 seconds During Drying Cycle...

Page 15: ...in the display indicating 3 hours drying time Each subsequent press of the Drying Times button will reduce the drying time shown in the display in 30 minute increments until 1 1 hour is displayed Pres...

Page 16: ...not shrink 40 1 0 45 Normal 600 Dreft Handwash Wool your garments exclusively approved by Woolmark J 40 Machine Washable For silk garments labelled as machine washable 30 3 0 55 Normal 8 00 Rinse Tim...

Page 17: ...PHASE POWER MODULE LAYOUT Auto Test Connections Live Heatsink Warning Refer to Safety Notes EEPROM Identification Production EEPROM SERVICE EEPROM Note only one of the eeproms shown in the inset will...

Page 18: ...e phase motor has a thermoprotector that cuts in turning off the supply to the power part of the electronic card and therefore to the motor The photo and diagram below give the connection diagram of t...

Page 19: ...19 WIRING CONNECTIONS Before Date Code 40...

Page 20: ...me 100 Kohms to Earth via Input Filter Black Pump Door Interlock Tacho 1 2 3 4 5 6 8 9 7 j11 1 2 3 4 5 1 2 3 4 5 1 1 2 2 j14 j13 1 2 Mains Input Filter Pressure Switch 11 12 j12 VNR 1 2 3 4 5 LCD DISP...

Page 21: ...21 WIRING CONNECTIONS After Date Code 39 Before Date Code 45...

Page 22: ...Motor Motor Frame 100 Kohms to Earth via Input Filter Black Pump Door Interlock Tacho 1 2 3 4 5 6 8 9 7 j11 1 2 3 4 5 1 2 3 4 5 1 1 2 2 j14 j13 1 2 Mains Input Filter Pressure Switch 11 12 j12 VNR 1 2...

Page 23: ...ared Full Empty Standard Door Lock 220V Power Supply Dryer Heating Element Thermoprotector Tacho SV Dryer Fan SV Wash SV Pre Wash NTC Dryer NTC Wash Pump with standard Door Lock Conductivity Sensor Co...

Page 24: ...Wash Thermistor Water Valves Pre Wash Main Wash Cold Pump Wash Motor Thermal Protector 3 Phase Wash Motor Tacho LCD Display Module Connector Tab Fan Door Interlock Cold Valve Thermistor Condenser Tum...

Page 25: ...MV NTC NTC 4 Wash Heating Element 12 11 16 14 3 2 Pressure Switch Overflow Shared Full Empty Standard Door Lock 220V Power Supply Dryer Heating Element Thermoprotector Tacho Flushing Valve Condenser...

Page 26: ...M From Serial No 60508 0000 Pump connects to J9 8 9 with 3 pin interlocks Tacho Wash Thermistor Wash Valves Pre Main Pressure Switch Test Connector CONDENSER TUMBLE DRYER J9 J3 J15 J1 J8 J2 J16 J10 Ma...

Page 27: ...icator light FE Intense drying thermostat ST Temperature selector or Stop with water FRT Thermofuse resistance SV Spin speed selector I Reverser T Timer contacts I1 I2 3 Switches deviators TA Drying t...

Page 28: ...g A C00115587 Hardware Key Fig B C00116135 Low End Adapter Fig C 5600261 USB Cable A Hardware Key Pin Repair Kit is also available which contains five pins Part Number C00114723 DIAGNOSTICS Two versio...

Page 29: ...essure switch heater and module connections F09 Setup error Check Eeprom F10 Pressure switch not sensing Check switch and module connections F11 Pump cannot be activated Check pump connections and wir...

Page 30: ...rt on previous page If all above are correct change module or Eeprom as required F04 Pressure switch stuck on empty Machine continually fills until it reaches overfill safety level half way up door gl...

Page 31: ...are correct Check efficiency of module edge connector J3 Remove module edge connector J3 check wiring and contacts at positions 1 2 3 and 4 Check efficiency of wiring and connection plug on pressure...

Page 32: ...door closed and efficiency of door catch Check efficiency on module edge connector J4 Remove edge connector on module J4 and check wiring and contacts on all connections If all above are OK replace d...

Page 33: ...p backwards to disengage the location fixings at the rear and lift off B Lower Rear Access Panel 1 Remove three screws from the lower rear access panel 2 Pull the top edge of the panel out and disenga...

Page 34: ...ront Panel Fixing The door seal is fixed to the cabinet front panel by a wire clamp and a small spring The spring is normally at the bottom of the door Carefully place a small screwdriver into one of...

Page 35: ...an now be split Lay the door assembly face down on a suitably protected surface and remove 6 screws securing the two halves of the door 3 Unclip the two halves at the hinge end and separate a sufficie...

Page 36: ...pulley first tie wrap the belt onto the drum pulley and rotate the drum from the door aperture to move the belt into position 5 Ensure any remaining tie wraps are removed It is essential for continued...

Page 37: ...Using a 13 mm socket or spanner remove the fixing bolt in the centre of the pulley 4 Pull the pulley off the drum shaft 5 To ensure adequate pulley security always fit the correct pulley bolt high ten...

Page 38: ...in the drum slide lifter to the back of the drum until a click is heard as the lifter is locked into place V Heater Box Drum Assembly 1 Disconnect cable connections to motor heater thermistor and the...

Page 39: ...pegs using special tool Part No 5600198 12 Remove the sump hose fixing clip and detach the sump hose from the sump chamber 13 Disconnect heater thermistor wiring and release the wiring harness from th...

Page 40: ...odule has electrically discharged for 5 minutes before moving to Step 2 Refer to Important note above 2 Remove screw or screws securing module support to the cabinet 3 Disconnect the wiring it may be...

Page 41: ...ervice modules are not normally supplied with a programmed EEProm Note To remove and fit the EEProm use Insulated Tweezers Part No C00066292 as shown below On the original control board the EEProm may...

Page 42: ...ed by Fairchild is no longer in production Eeproms manufactured by ST are used on current production and for spare part requirements Both types have the above numbers stamped on them to identify and m...

Page 43: ...nd ACCESSORIES To order parts and accessories contact our National Mail Order Parts Hotline 08709 077 077 Monday to Friday 8 00am to 5 30pm Saturday 8 30am to 12 00 noon or online at www theservicecen...

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