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Electrolux W3105H, Service Manual

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Electrolux W3105H Service Manual Download Page 121

30. Motor and motor control

438 9150-21/06 

06.42

Contents
 

Warnings.................................................................................................... 3.
Description,.
W365H,.W375H.up.to.machine.No..–520/19486.and.520/19549-22806.
W3105H.up.to.machine.No..–595/9040.
W3130H.up.to.machine.No..–650/14354.
W3180H.up.to.machine.No..–725/7908.
W3240H.up.to.machine.No..–795/3769..................................................... 4.
. Motor..................................................................................................... 4.
. Motor.control......................................................................................... 5.
. Function................................................................................................. 6.
. Inputs.and.outputs................................................................................ 7.
. LED.indications................................................................................... 10.
. Repairs................................................................................................ 11.
. Motor.replacement.............................................................................. 11.
Adjustments............................................................................................. 12.
. Drive.belt.tension................................................................................. 12.
Description,.
W365H,.W375H.from.machine.No..520/22807–.and.520/19487-19548.
W3105H.from.machine.No..595/9041–.
W3130H.from.machine.No..650/14355–.
W3180H.from.machine.No..725/7909–.
W3240H.from.machine.No..795/3770–.
W3300H................................................................................................... 13.
. Motor................................................................................................... 13.
. Motor.control....................................................................................... 14.
. Function............................................................................................... 15.
. Inputs.and.outputs.............................................................................. 16.
. LED.indications................................................................................... 19.
. Repairs................................................................................................ 20.
. Motor.replacement.............................................................................. 20.
Adjustments............................................................................................. 21.
. Drive.belt.tension................................................................................. 21

Summary of Contents for W3105H

Page 1: ...Service Manual W365H W375H W3105H W3130H W3180H W3240H W3300H Exacta 438 9201 81 EN 06 42 ...

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Page 3: ...4 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 50 51 52 Safety precautions Technical data Machine presentation Regular maintenance Troubleshooting Control unit Programme unit Door and door lock Motor and motor control Drain valve Detergent compartment Heating Coin meter Options ...

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Page 5: ...438 9144 41 01 00 23 1 1 1 Safety precautions Service Manual Contents Safety precautions 3 Warnings 3 ...

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Page 7: ...ls Do not flush the machine with water Warnings The service manual includes the following warnings that warn of possible injuries Next to each warning text a page reference refers to the page where the warning can be found in the manual DANGER Be careful when measuring the electric components in the motor control All components have a potential difference of approx 300 V in relation to protective ...

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Page 9: ...2 Technical data 438 9144 61 02 03 20 Contents Technical data 3 Physical features 3 Connections 4 ...

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Page 11: ...weight Filling factor 1 10 kg 6 5 7 5 10 5 13 18 24 30 Filling factor 1 13 kg 5 5 8 8 10 13 8 18 5 23 Drum speed Washing rpm 52 52 49 49 44 42 42 Extraction rpm 1100 1100 1025 980 930 890 820 G factor Extraction 350 350 350 350 350 350 300 Dimensions Width mm 720 720 830 910 970 1020 1020 Depth mm 690 690 705 785 870 915 1060 Height mm 1115 1115 1300 1325 1410 1445 1445 Service area recommended On...

Page 12: ...ion DN 20 20 20 20 20 20 20 Recommended water pressure kPa 200 600 200 600 200 600 200 600 200 600 200 600 200 600 Pressure limits kPa 50 1000 50 1000 50 1000 50 1000 50 1000 50 1000 50 1000 Capacity at 300 kPa l min 20 20 20 20 60 60 60 Drain valve Outer diameter of connection mm 50 75 50 75 50 75 75 75 75 75 Capacity l min 170 170 170 170 170 170 170 Steam valve Connection DN 15 15 15 15 15 15 1...

Page 13: ...9 41 03 04 03 Contents Description 3 General 3 Function 4 General 4 Programme unit 5 Motor and motor control 6 Door lock 7 Heating 8 Water connections 8 Rear control unit 8 Detergent compartment 9 Drain valve 9 Support and dampers 9 ...

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Page 15: ...mme unit also has an in built self diagnosis programme which increases the possibilities for quick troubleshooting The motor is frequency controlled and is controlled by an advanced motor control This allows precise and flexible control of the motor rpm for any application The machines are supplied to customer specifications with e g electric or steam heating or no heating and may be connected to ...

Page 16: ... functions of the machine Most functions are then presented in detailed in separate chapters later on in this service manual Detergent compartment Programme unit Control panel Door Door lock Heating elements Drain valve Support Shock absorber Coil spring Outer drum Rear control unit Front control unit Motor control Motor Water inlet valves ...

Page 17: ...or indications Using the instantaneous values from the motor the machine weighs the loaded laundry prior to each wash and then adapts the amount of water to the laundry in the machine The programme unit controls the water valves drain valve and heating via the communication card in the rear control unit This unit can also be connected to send control signals to external units for detergent pumps a...

Page 18: ...ies on microcomputer control and controls acceleration rpm and retardation of the laundry drum with high precision Further the motor control can supply simultaneous values that can be used as warnings for unbalanced loads and to calculate the weight of the load The motor control communicates with the programme unit through a serial interface The motor and motor control is described in detail in se...

Page 19: ... called door lock control can be fitted onto the programme unit This board controls locking and unlocking The card has separate checks for empty drum and stopped drum Together with the checks built into the programme unit this guarantees that the door cannot be opened by a mistake The door lock on the machine is described in detail in section 29 Door and door lock 5191 Door lock control A31 Level ...

Page 20: ...ne has one two three or four inlet valves This unit also holds eight connectors for external detergent supply Rear control unit This box contains the main power switch or a connection block for the input voltage heating contactor and a communication card with outputs that control the water and drain valves of the machine as well as the heating There are also connection blocks for connection to e g...

Page 21: ... drain valve of the machine is described in detail in section 38 Drain valve Support and dampers The drum assembly is freely suspended in shock absorbers and is allowed to move in relation to the frame This means that a minimum of vibrations is transferred to the frame which implies simplified installation since the machine need not be placed on a concrete base The machine uses four coil springs b...

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Page 23: ...11 Regular maintenance 438 9145 01 01 00 23 Contents Daily 3 Every third month 3 ...

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Page 25: ...pen the door until the drum has stopped turning Check that the door does not leak Clean the door seal removing any detergent and fluff Check that the drain valve does not leak during the wash cycle Clean out any detergent remaining in the detergent compartment Rapid advance through a program and let the water rinse the compartment Every third month May only be carried out by authorized personnel C...

Page 26: ... the heating time is unusually long check the heating elements see section 40 Heating If the water is very hard check whether there are lime deposits on the heating elements Decalcify the elements if necessary Adapt the amount of deliming agent to the manufacturer s guidelines Never switch on the heating elements when there is no water in the machine This will cause the slow blow fuse to trigger I...

Page 27: ...4 Error indication 4 Error codes 4 Service programme 6 Errors with no error codes 7 No indication in the display window machine not responding or operates apart from this 7 Errors with error codes 9 01E 9 02E 11 03E 13 04E 14 05E 15 06E 16 07E 17 08E 18 10E 11E 19 12E 20 13E 14E 21 17E 18E 22 19E 23 21E 24 22E 25 31E 26 32E 27 33E 31 35E 32 36E 34 37E 35 38E 36 41E 37 45E 38 ...

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Page 29: ...oubleshoot the machine Prior to commencing troubleshooting pay close attention to the precautions in section 1 If the power is on be very careful when working on the the machine DANGER Be very careful when measuring the motor controller since all components have a potential difference of about 300 V compared to Ground and Neutral When the green LED is lit all components are powered with dangerous ...

Page 30: ...Errors with error codes Error indication An error in the programme or the machine is indicated in the display window by a blinking error code and the letter E 1 5392 Error code Fig 1 40 60 40 60 95 20 S Error codes A brief summary of all error codes and the possible cause for each error is presented below Troubleshooting charts for all errors are presented on the following pages ...

Page 31: ...e Door locked switch is present although there is no signal from the Door closed switch 18E CALCAD 4400 doesn t allow start of selected program 19E Communication between CALCAD 4400 and the programme unit card has been interrupted 21E Microprocessor error Configuration register 22E The level system indicates such a wrong value at program start that the automatic level calibration cannot correct th...

Page 32: ...t automatically locks When leaving the service mode the door opens again The various functions can now be simulated by entering number codes with the pushbuttons Use the ON OFF switch to switch on off the selected function By observing the LEDs it is also possible to verify certain input signals to the programme unit Exit the service mode Press the service switch once again or switch off power to ...

Page 33: ...oltage supply to the programme is as shown in the table below Measure on card terminal X20 X20 1 2 approx 1 75 V X20 2 3 approx 1 75 V X20 4 5 approx 14 5 V X20 6 7 approx 13 5 V One of the voltages is incorrect All voltages are correct 3 Verify that the three glass tube fuses A1 F1 F3 on the programme unit are intact Fuses OK Defective fuse Replace the defective fuse The programme unit is probabl...

Page 34: ...the cabling between the transformer and programme unit 5 Verify the voltage supply to T10 Measure on contactor X178 230 V Voltage OK Voltage incorrect Troubleshoot the cabling for the voltage supply between the main power switch Q1 and X178 6 Check for correct placement of the short circuit pin Short circuit pin OK Short circuit pin incorrectly set T1 probably Change the position of defective the ...

Page 35: ... water 2 Activate the defective valve in the service programme and measure the voltage 230 V at the water valve No voltage Voltage OK The valve is probably defective Verify and remedy 3 Depending on the valve measure the supply voltage 230 V of the water valve at switch X35 or X36 on the card No voltage Voltage OK Defective cables between the communication card A11 and the water valve or programme...

Page 36: ... in this troubleshooting section 6 Verify that the level hose is not damaged bent blocked and has not come lose from the T joint drum programme unit card A1 or level guard B2 Level hose OK Defective level hose Fit the hose correctly or replace it Level detector on programme unit card A1 probably defective Enter the service programme code 24 and verify that the level indication is stable Blow into ...

Page 37: ...mporary error probably defective contact 2 Exit the programme using the Start button Enter the service programme if the door is locked unlock it using service code 23 Verify that voltage supply is present between X30 1 4 when the door is closed No voltage Voltage present but LED does not light The programme unit card A1 is probably defective 3 Verify that voltage supply is present between X30 1 3 ...

Page 38: ...ng an ohm meter Correct function Incorrect function Replace S3 Change door lock 5 Inspect the cabling between X30 and S3 using an ohm meter Cabling OK Incorrect cabling Remedy or replace the cables Inspect the mechanical function of the door lock Replace any defective components or replace the door lock Fig 13 13 5368 Microswitch S3 Cables 6112 Cables ...

Page 39: ... voltage between X30 2 6 when the door lock is engaged code 23 in the service programme No voltage Voltage present but LED does not light The programme unit card A1 is probably defective 3 Verify that there is voltage supply between X30 1 5 when the door lock is switched on Voltage present No voltage Troubleshoot the cabling for the voltage supply between the main power switch Q1 and X33 4 Is the ...

Page 40: ... below Approximate values for a fully functional temperature sensor T C R ohm 19 6100 20 5850 21 5600 22 5350 23 5100 Resistance OK Incorrect resistance The temperature sensor is probably defective 2 Enter the service programme and enter code 21 240 C is displayed Short circuit inputs 1 and 2 on card switch X23 Verify that the display window shows 100 C Yes No Incorrect temperature sensing on the ...

Page 41: ...e table below Approximate values for a fully functional temperature sensor T C R ohm 19 6100 20 5850 21 5600 22 5350 23 5100 Resistance OK Incorrect resistance The temperature sensor is probably defective 2 Reset the sensor connection enter the service programme and enter code 21 Disconnect one of the inputs 1 or 2 on the card switch X23 Verify that 240 is displayed Yes No Incorrect temperature se...

Page 42: ...el system generating this error code 1 Verify whether there is any water in the drum Water in drum No water in drum 2 Enter the service programme and enter code 24 level control Record the value Disconnect the level hose from the programme unit card A1 Level value does Level value falls not change The level hose is probably blocked by fluff or due to incorrect installation Verify and clean or repl...

Page 43: ... that none of the water valves has locked i e water pours in continuously 1 Visually inspect Is there too much water in the machine No Yes Exit the programme and drain the machine 2 Exit the programme Enter the service programme and activate code 24 Read the display Undo the level hose from the programme unit and verify whether the level falls No Yes Inspect the level system hoses nipples and air ...

Page 44: ... the 80 level Start heating code 21 Does the heating contactor go high Yes No Troubleshoot the operating circuits of the contactor 2 Measure the operating voltage across each element No voltage Voltage present 3 Use a clip on ammeter and verify that all phases draw current 6 25 A depending on the element rating or alternatively switch off the voltage with the wall mounted power switch and measure ...

Page 45: ...ff or foam Are the the level hose and air box blocked blow into the level hose For machines with a drain pump verify correct operation Does water run out when the power switch on the machine is switched off Verify the operation of the drain using the service programme Is the drain in the room capable of receiving the water from the machine 11E The mechanical out of balance switch is activated Chec...

Page 46: ...stall the programme memory EPROM Verify that all circuit pins are correctly set in the holder Restart the machine Error message returns No error message Poor contact or program memory incorrectly set 2 Replace the program memory EPROM Verify that the programme version of the new memory is correct Restart the machine Error message returns No error message Incorrect programme memory EPROM The progra...

Page 47: ...The green LED on the motor controller shall be lightened Check the wire harness between motor controller and timer 14E The water level system has not been calibrated hardware calibration This error code is only displayed for a brief while at the programme start Upon this the machine starts The error code implies that calibration of the programme unit level system has not been verified at the facto...

Page 48: ... by pressing the Start button quickly If the error returns troubleshoot as follows 1 Undo the card contactor X30 on the programme unit card A1 Error message returns No error message Troubleshoot the door lock and the cabling for electric or mechanical short circuit The programme unit card A1 is probably defective 18E CALCAD 4400 doesn t allow start of selected program Try to restart the machine by...

Page 49: ...t card A1 while the short circuit above is maintained so that 0 is displayed Exit the service programme and remove the short circuit Start the machine 3 Verify that CALCAD operates and that the network cabling has been correctly connected to the communication card OK Not OK Troubleshoot CALCAD according to the instructions in the CALCAD manual 4 Inspect the RS232 interface cabling between the prog...

Page 50: ...05 03 21E Microprocessor error Configuration register Try to restart the machine i e reset the error code by pressing the Start button quickly If the error reappears the configuration register in the microprocessor is faulty and the timer has to be changed ...

Page 51: ...nerating this error code 1 Verify whether there is any water in the drum Water in drum No water in drum 2 Enter the service programme and enter code 24 level control Record the value Disconnect the level hose from the programme unit card A1 Level value does Level value falls not change The level hose is probably blocked by fluff or installed incorrectly Verify and clean or replace the hose The lev...

Page 52: ...see the description of the motor controller in section 30 Switch off the machine for at least 30 seconds to ensure the motor controller has been completely reset Then try to start the machine again If the error returns troubleshoot as follows 1 Verify that the drum and motor operate smoothly Drum motor OK Heavy operation of the drum motor Defective bearings in drum or motor or there is an object b...

Page 53: ... drum motor Defective bearings in drum or motor or there is an object between the outer and inner drum Inspect and remedy 2 Wait for at least 10 minutes to allow the motor to cool down Thenswitchonthemachineagain Entertheservice programme and run the motor clockwise at low washing revolutions code 25 Verify whether the error indication immediately returns No error indication Immediate error indica...

Page 54: ...motor controllerdetector 5 Switch of the wall mounted power switch Undo the contactor at X3 on the motor Use an ohm meter to measure the resistance towards the motor Measure between 1 2 1 3 and 2 3 Resistance W365H 4 ohm W375H 4 ohm W3105H 4 ohm W3130H 2 ohm W3180H 1 2 ohm W3240H 0 8 ohm W3300H 0 8 ohm Correct resistance One of the resistance values is incorrect The motor is probably defective Tro...

Page 55: ...rt the machine again If the error returns troubleshoot as follows 1 Switch off the machine and verify that the drum and motor operate smoothly Drum motor OK Heavy operation of the drum motor Defective bearings in drum or motor or there is an object between the outer and inner drum Inspect and remedy 2 Wait for at least 10 minutes to allow the motor to cool down Thenswitchonthemachineagain Enterthe...

Page 56: ...ecessary Internal error in the thermal sensor of the motor controller detector 5 Switch of the wall mounted power switch Undo the contactor at X3 on the motor Use an ohm meter to measure the resistance towards the motor Measure between 1 2 1 3 and 2 3 Correct resistance should be 2 5 Ω depending on the motor rating Correct resistance One of the resistance values is incorrect The motor is probably ...

Page 57: ...etely reset Then try to start the machine again If the error returns troubleshoot as follows 1 Measure the interlock signal on the motor controller U1 X302 No signal Signal OK Troubleshoot the motor controller 2 Measure the signal on interlock bus A1 X37 of the programme unit No signal Signal OK Troubleshoot the cabling between the motor controller and programme unit Inspect the cabling and replac...

Page 58: ...m W3105H 4 ohm W3130H 2 ohm W3180H 1 2 ohm W3240H 0 8 ohm W3300H 0 8 ohm Correct resistance One of the resistance values is incorrect The motor is probably defective 2 Inspect the cabling from X312 on the motor controller to X3 on the motor Use an ohm meter and measure the five leads as follows X312 1 2 3 4 5 X3 1 2 3 7 9 X3 4 6 8 not used Also measure the five leads to be sure there is no short c...

Page 59: ... ohm W3130H 2 ohm W3180H 1 2 ohm W3240H 0 8 ohm W3300H 0 8 ohm Correct resistance One of the resistance values is incorrect The motor is probably defective 2 Inspect the cabling from X312 on the motor controller to X3 on the motor Use an ohm meter and measure the five leads as follows X312 1 2 3 X3 1 2 3 X3 4 6 8 not used Also measure the five leads to be sure there is no short circuit between any...

Page 60: ...or in the interlock receiving circuit If the power is on be very careful when working on the machine Switch off the machine for at least 30 seconds to ensure the motor controller has been completely reset Then try to start the machine again If the error returns the motor controller is probably defective ...

Page 61: ...en try to start the machine again If the error returns troubleshoot as follows 1 Verify the voltage supply 230 V to the motor controller at the contactor X311 Voltage too low Voltage OK The motor controller is probably defective 2 Inspect the power supply 230 V at the main power switch Q1 on the machine Voltage too low Voltage OK Defective cabling Troubleshoot the mains Fig 37 Fig 38 40 5181 X311 ...

Page 62: ...en try to start the machine again If the error returns troubleshoot as follows 1 Verify the voltage supply 230 V to the motor controller at the contactor X311 Voltage too low Voltage OK The motor controller is probably defective 2 Inspect the power supply 230 V at the main power switch Q1 on the machine Voltage too low Voltage OK Defective cabling Troubleshoot the mains Fig 39 Fig 40 42 5181 X311 ...

Page 63: ...very careful when working on the machine Switch off the machine and wait for about 30 seconds Then switch on the machine again and start a programme If the error returns the motor controller is probably defective W365H W375H up to machine No 520 19486 and 520 19549 22806 W3105H up to machine No 595 9040 W3130H W3180H up to machine No 725 7908 W3240H up to machine No 795 3769 ...

Page 64: ...r at least 30 seconds to ensure the motor controller has been completely reset Then try to start the machine again If the error returns first verify that phase is not missing to the motor that the tacho generator generates pulses that there are no interruption in tacho the cabling between the tacho generator and the RDC motor control card If the error remains the RDC motor control card is probably...

Page 65: ...21 Control unit 438 9149 61 02 01 42 Contents Description 3 Function 4 Front control unit 4 Rear control unit 6 ...

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Page 67: ...T10 that supplies power to the programmer unit and the door lock control Rear control unit This module contains the main power switch Q1 with a connection for received voltage the heat contactor K21 and the communication card A21 with outputs for e g external detergent supply 5183 5182 5185 T1 T2 T3 L1 N N L2 L3 Front control unit Rear control unit Z1 Noise suppressor A1 Programme unit B2 Level gu...

Page 68: ... are controlled with a backup guard to ensure that the door will not open with water in the drum or when the drum rotates Apart from a level guard on the programme unit card there is a level guard B2 connected to the door lock control A31 This card controls door locking action as well as the level and drum rpm speed Transformer T10 Low voltage transformer that supplies power to the programme unit ...

Page 69: ...checks the water level using level guard B2 and drum rpm speed by way of a rotation sensor B3 The door lock control controls the door lock coil and the door lock does not open or close until the card itself and the programme unit have verified that the drum is not turning and that there is no water remaining in the drum The door lock control is described in detail in section 29 Door and door lock ...

Page 70: ...or K21 This contactor is only featured on machines with electric heating It activates the three heating elements at the front lower part of the outer drum It is controlled by output X33 1 in the programme unit A1 Heating contactor K22 This contactor is only featured on larger machines It activates the three heating elements with a total of four circuits situated at the front lower part of the oute...

Page 71: ...or connection to external system such as detergent supply Card No Function Outputs AC 200 240 V X70 see Payment system X72 1 0 V Door locked X72 2 L1 Door locked X72 3 Liquid supply 1 Prewash X72 4 Liquid supply 2 Main wash X72 5 Liquid supply 3 Softener X72 6 Liquid supply 4 Mop chemicals X72 7 Liquid supply 5 Bleach Only for program 2M11 and 2M12 Fig 7 6 7 T1 T2 T3 L1 N N L2 L3 Communication car...

Page 72: ...0 V X70 4 24V X70 3 and X70 4 to be connected to FlexSystem PCB COGES X70 1 N X72 2 Available X72 3 Booked X72 4 Booked PCB Aptus In Time Camping X70 3 Booked X70 4 Booked Electrolux Booking System X70 1 L 230V output X70 2 N output X70 3 Opto input X70 4 Opto input 9 10 X70 1 X70 2 X70 3 X70 3 X70 3 X70 4 Fig 8 5233B 8 S40 X40 X41 1 1 1 1 1 X70 X80 Fig 8 Fig 9 Fig 8 Fig 10 Fig 8 ...

Page 73: ...unit 21 9 438 9149 61 02 01 42 Service Manual Central Payment France X70 1 L 230V output X70 2 N output X70 3 Start X70 4 Start Price reduction X70 1 Timer X70 2 Timer Fig 8 Fig 11 Fig 8 11 X70 1 X70 2 X70 3 X70 3 ...

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Page 75: ...ts Description 3 General 3 Inputs and outputs 4 Function 5 Voltage supply 5 Motor control 5 Outputs 6 Door lock 7 Operation time accumulated coin value programme memory 8 Service codes 12 Changing wash program parameters 16 Imbalance detection 23 ...

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Page 77: ...ation from the temperature sensors the door lock and the level guard on the card There is also a serial interface for the motor controller The programme unit controls the water and drain valves as well as heating via the communication card door locking unlocking via the door lock controller and the motor via the motor control Door lock control A31 Motor control U1 Level guard B2 Heating elements V...

Page 78: ... valves X35 Outputs to water valves and detergent supply X34 Output to voltage supply X33 Input from voltage supply X32 1 2 Inputs for price reduction start conditions start after pause X32 3 4 Output Machine closed but not started X31 Outputs for door locking to the door lock control X30 Input from the door lock micro switch Fig 3 3 X38 X37 X36 X35 X33 X34 X32 X31 X30 X21 X25 X24 X23 X22 To butto...

Page 79: ... the motor rpm acceleration and retardation with a high degree of precisions via a serial interface that communicates with the motor controller The motor control also receives and interlock signal that informs when the door is closed and locked If the programme unit tries to start the motor without the necessary interlock signal present the motor remains stopped and an error message is sent from t...

Page 80: ...Block No Function Outputs 200 240 V AC X72 1 O V 2 Door locked signal 3 Pre wash detergent 4 Main wash detergent 5 Rinsing agent compartment 3 6 Additional detergent compartment 4 7 Bleaching agent starch X70 3 4 Door locked machine not started signal Input X70 3 4 Function 1 2 or 3 below is preset in the service programme 1 Price reduction in combination with coin box 2 Start condition 3 Start af...

Page 81: ...n the drum verifies that the drum is empty and is stopped When this is confirmed the card locks the door When the door is locked two micro switches close in the door lock and supply voltage to the relays on the programme unit card controlling the heating water valves and the drain as well as to the interlock input on the motor controller The tacho signal is also used for the motor control The sign...

Page 82: ...h on the communication card SE is displayed to indicate the service mode has been engaged It is now possible to enter various service codes using the number buttons shown below Using the start door open button it is possible to start and stop the current function being tested see the section Service codes This button however is not used to read the operation times and coin value R reset the set se...

Page 83: ...g hours are shown e g 13 Depress button B The tens and single units are shown e g 47 This means that the total operating time is 1347 hours Reading in the service mode Depress the service button on the communication card Enter code 43 The thousands and hundreds of the operating hours are shown e g 13 Enter code 44 The tens and single units are shown e g 47 This means that the total operating time ...

Page 84: ...on B The tens and single units are shown e g 58 This means that the accumulated coin value is 658 coins Reading in the service mode Depress the service button on the communication card Enter code 41 The thousands and hundreds of the accumulated coin value are shown e g 06 Enter code 42 The tens and single units are shown e g 58 This means that the accumulated coin value is 658 coins Fig 13 Fig 14 ...

Page 85: ...the service button on the communication card Enter code 51 A47 code 52 195 code 53 803 and code 54 480 The programme memory part number in this example is A471 958034 The number 80 is an internal revision number Fig 15 15 2238 2237 2236 2235 Code 51 Code 52 Part number A471 958034 Internal rev no 80 Code 53 Code 54 ...

Page 86: ...r switch again Depress the service switch on the communication card SE is displayed to indicate the service mode has been engaged When the door is closed it automatically locks The door becomes unlocked when the service mode is switched off again Exiting the service mode Depress the service switch once more or switch off the power to the machine To replace the cover on the rear electric box the ma...

Page 87: ... control The level is displayed and not code 24 Pressing START cold water is sprayed into detergent compartment 1 25 Motor low drum revolution clockwise 26 Motor low drum revolution counter clockwise 27 Motor medium drum revolution clockwise 28 Motor medium drum revolution counter clockwise 29 Motor high drum revolution clockwise 31 Motor high drum revolution counter clockwise 32 Motor high drum r...

Page 88: ...Blocked START button 1 Yes 0 No 91 Coin value coin entry 1 Programmed using the price programming button 92 Coin value coin entry 2 Programmed using the price programming button 93 Option to pause a coin operated machine 0 No pause possible 1 Pause possible Programmed using the price programming button Only active if coin value 1 not equal to zero 94 Option to rapid advance a coin operated machine...

Page 89: ...wash time in main wash in a certain wash program no option button pressed 138 Changes value for water level in main wash for all programs no option button pressed 141 147 Changes value for temperature in main wash in a certain wash program no option button pressed 151 Add rinses to all wash programs without option button pressed 152 Changes value for water level in rinses without option button pre...

Page 90: ...on and the display will show 1 86 0 No and 1 Yes The selected changes will be stored when a new service code is entered or when service button is pressed Changing a value e g wash time temp etc Press ON OFF button twice The display will change from showing service code to show the actual configuration value Decrease the value by pressing button 9 and increase with button 0 Press ON OFF button and ...

Page 91: ... System can be turned off by changing from 1 83 TO 0 83 Service vode 84 Heated to non heated Thermostop can be turned off be changing from 1 84 to 0 84 Service code 85 Fault indication for No heating can be deactivated by changing from 1 85 to 0 85 W365H Conversion table water level Scale units Quantity of Water level water litres mm 16 5 25 22 7 45 29 10 69 30 10 5 72 31 11 76 33 12 82 35 13 88 3...

Page 92: ...ithout option button pressed Pre wash Service code 121 122 and 123 Changes can be made in the pre wash such as time level and temperature Code 121 changes value for time and can be changed 20 min Code 122 changes value for water level 20 scale units The display does not show present level but 0 Code 123 changes value for temperature 38 C Changes value for all wash programs without option button pr...

Page 93: ...110 436 overfilling level Distance above bottom of inner drum W3180H Conversion table water level Scale units Quantity of Water level water litres mm 36 20 76 40 23 88 49 31 118 50 32 127 51 32 9 129 57 38 142 67 48 175 78 58 208 85 65 231 88 68 241 172 150 490 overfilling level Distance above bottom of inner drum W3240H Conversion table water level Scale units Quantity of Water level water litres...

Page 94: ... option button pressed 40 60 40 60 95 20 S 40 60 40 60 95 30 STOP 40 60 40 60 95 40 40 30 60 90 131 132 133 134 135 136 137 141 142 143 144 145 146 147 131 132 133 134 135 136 137 141 142 143 144 145 146 147 131 132 133 134 135 136 137 141 142 143 144 145 146 147 131 132 133 134 135 141 142 143 144 145 1 2 3 4 A 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 B A 1 2 3 4 5 6 7 A B C D 19 131 132 133 134 141 142 1...

Page 95: ...h Rinses Service code 86 Second last rinse can be deleted by changing from 0 86 to 1 86 Valid for all wash programs without option button pressed Service code 87 A limit giving a maximun allowable extraction speed can be activated by changing from 0 87 to 1 87 Service code 88 Start possibility by pressing the START button can be blocked by changing from 0 88 to 1 88 Service code 151 It is possible...

Page 96: ...uring sequence will be made three times 3 If the weight measuring sequences don t differ more than 0 3 kg an average value is established The average value is saved and is used as tara in wash programs 4 Service code 61 is flushing on the display as a receipt that the measuring is OK 5 Leave the service program If the result is not within 0 3 kg the measuring will be shown on the display with serv...

Page 97: ...ce which can occur if e g a spring strut is damaged or if washing is being performed in sacks the acceleration is interrupted and it is necessary to wait for the drum to stop If extreme imbalance occurs during a distribution or during super imbalance measurement the drain sequence starts again from the beginning The number of attempted restarts can be set in the system data but is usually set to 5...

Page 98: ... time has elapsed If the imbalance still does not drop below limit value 1 after three attempts the imbalance is instead compared with a slightly higher permitted imbalance value limit value 2 If the imbalance exceeds this limit value the drum is slowed down to a lower rpm in order to achieve redistribution of the clothes It then accelerates again without stopping at the distribution rpm again aft...

Page 99: ...alance value is never achieved the drain sequence is interrupted any subsequent extraction is skipped and the next washing sequence in the washing programme will be executed Note that the imbalance measurement is always carried out if the distribution rpm has been programmed in a drain module In other words irrespective of whether the drain module is followed by extraction or not If a drain module...

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Page 101: ...Reset button 7 Door lock control inputs outputs 7 Repairs 10 Emergency opening of door lock 10 Replacing the door lock 11 Description W365H W375H from machine No 520 22807 and 520 19487 19548 W3105H from machine No 595 9041 W3130H from machine No 650 14355 W3180H from machine No 725 7909 W3240H from machine No 795 3770 W3300H 12 General 12 Function 13 The door lock locks the door 13 The door lock ...

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Page 103: ...lse to lock and unlock the door lock S4a and S4b are both closed when the door is locked A micro switch S3 that is closed when the door is closed An emergency opening arm emergency opening button that can be used to open the door lock in an emergency Door lock controller A31 situated in the front control unit of the machine This card controls the door lock function and whether the drum is empty an...

Page 104: ...rom rotation sensor B3 less than 0 4 Hz When the above conditions are met the card A31 outputs a closing pulse on output X96 to the door lock actuator coil which then locks the door The micro switches S4a and S4b in the actuator door lock are closed when the door is locked These micro switches feed voltage to The output relays on the programme unit card The relays control the machine s drain and w...

Page 105: ...tion sensor B3 is less than 0 4 Hz When the above conditions are met the door lock controller outputs an opening pulse on output 96 to the door lock actuator coil which then unlocks the door Micro switches S4a and S4b now interrupt the actuator door lock and the I O card 1 relays lose all voltage to prevent the motor from starting interlock signal on motor controller input X302 The drain and water...

Page 106: ... operation A B C No error The drum is not turning no water in drum Level switch B2 indicates water in drum when drum is stand still No error The drum is rotating LEDs Error state A B C Level guard B2 indicates water in drum when the door lock is open input X93 open Motor control indicates that motor is operating when door lock is open input X94 closed No signal from rotation sensor B3 frequency in...

Page 107: ...programme unit A1 X92 Input from programme unit via I O card 1 Lock door Prior to the door lock control locking the door output X96 a check is made for any water left in the drum input X96 closed and whether the drum is not rotating input X94 open Input voltage Function 200 240 V AC Programme unit requests door locking 0 V Programme unit requests door opening 5184 5193 Door lock control A31 X90 X9...

Page 108: ...tage Function 5 V DC Water in drum level guard open 0 V Drum empty level guard closed X94 Input from motor control If the input indicates Motor operating the door cannot be locked The LEDs then show the error code The input signal from X94 is compared with the signal from the rotation sensor B3 input X95 If the motor signal is operating but the rotation sensor does not provide a signal the error c...

Page 109: ...utput to door lock Locks the door lock when the following conditions are met DC 200 240 V on input X92 programme unit requests door locking DC 0 V on input X93 no water in drum DC 5 V on input X94 motor not operating 0 4 Hz on input X95 drum not rotating No error code present Unlocks the door lock when the following conditions are met DC 0 V on input X92 programme unit requests door unlocking DC 0...

Page 110: ...lock 1 Take down power from the machine by turning the main power switch to the 0 position 2 Remove the front cover or top cover When replacing the door lock it is recommended to remove the front cover 3 Pull the emergency opening arm to the side This retracts the spring loaded locking pin and the door lock opens Alt Press down the emergency opening button Fig 12 5369 12 6111 ...

Page 111: ...ole 3 Remove the door two screws in each hinge 4 Remove the front panel 5 Remove the door lock three holding screws 6 Verify the strap positions on the cable for the lock Cut the necessary straps to undo the cables leading to the lock 7 Undo the connectors 8 Replace the door lock 9 Reconnect the new door lock 10 Assemble in reverse order 11 Strap the cables for the lock according to the notes made...

Page 112: ...pulse to lock and unlock the door lock S4a and S4b are both closed when the door is locked A micro switch S3 that is closed when the door is closed An emergency opening arm emergency opening button that can be used to open the door lock in an emergency Door lock controller A31 situated in the front control unit of the machine This card controls the door lock function and whether the drum is empty ...

Page 113: ...rom rotation sensor B3 less than 3 Hz When the above conditions are met the card A31 outputs a closing pulse on output X96 to the door lock actuator coil which then locks the door The micro switches S4a and S4b in the actuator door lock are closed when the door is locked These micro switches feed voltage to The output relays on the programme unit card The relays control the machine s drain and wat...

Page 114: ...ion sensor B3 is less than 3 Hz When the above conditions are met the door lock controller outputs an opening pulse on output 96 to the door lock actuator coil which then unlocks the door Micro switches S4a and S4b now interrupt the actuator door lock and the I O card 1 relays lose all voltage to prevent the motor from starting interlock signal on motor controller input X302 The drain and water va...

Page 115: ...rmal operation A B C No error The drum is not turning no water in drum Level switch B2 indicates water in drum when drum is stand still No error The drum is rotating LEDs Error state A B C Level guard B2 indicates water in drum when the door lock is open input X93 open Motor control indicates that motor is operating when door lock is open input X94 closed No signal from rotation sensor B3 frequenc...

Page 116: ...ramme unit via I O card 1 Lock door Prior to the door lock control locking the door output X96 a check is made for any water left in the drum input X96 closed and whether the drum is not rotating input X94 open Input voltage Function 200 240 V AC Programme unit requests door locking 0 V Programme unit requests door opening 5928 5932 Door lock control A31 X90 X91 1 2 1 2 200 240 V Voltage supply to...

Page 117: ...rror code The input signal from X94 is compared with the signal from the rotation sensor B3 input X95 If the motor signal is operating but the rotation sensor does not provide a signal the error code is shown If the rotation sensor indicates motor operation when the motor is not operating the error code is shown Input voltage Function 5 V DC Motor not operating input open 0 V Motor operating input...

Page 118: ...C 200 240 V on input X92 programme unit requests door locking DC 0 V on input X93 no water in drum DC 5 V on input X94 motor not operating 3 Hz on input X95 drum not rotating No error code present Unlocks the door lock when the following conditions are met DC 0 V on input X92 programme unit requests door unlocking DC 0 V on input X93 no water in drum DC 5 V on input X94 motor not activated 3 Hz on...

Page 119: ...lock 1 Take down power from the machine by turning the main power switch to the 0 position 2 Remove the front cover or top cover When replacing the door lock it is recommended to remove the front cover 3 Pull the emergency opening arm to the side This retracts the spring loaded locking pin and the door lock opens Alt Press down the emergency opening button Fig 24 5369 24 6111 ...

Page 120: ...ole 3 Remove the door two screws in each hinge 4 Remove the front panel 5 Remove the door lock three holding screws 6 Verify the strap positions on the cable for the lock Cut the necessary straps to undo the cables leading to the lock 7 Undo the connectors 8 Replace the door lock 9 Reconnect the new door lock 10 Assemble in reverse order 11 Strap the cables for the lock according to the notes made...

Page 121: ...r control 5 Function 6 Inputs and outputs 7 LED indications 10 Repairs 11 Motor replacement 11 Adjustments 12 Drive belt tension 12 Description W365H W375H from machine No 520 22807 and 520 19487 19548 W3105H from machine No 595 9041 W3130H from machine No 650 14355 W3180H from machine No 725 7909 W3240H from machine No 795 3770 W3300H 13 Motor 13 Motor control 14 Function 15 Inputs and outputs 16...

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Page 123: ...n the motor control All components have a potential difference of approx 300 V in relation to protective earth and neutral When the green LED on the motor control card is lit the compo nents carry dangerous voltages The motor control lose all voltage about 10 30 seconds after the voltage has been disconnected and the motor has stopped ...

Page 124: ...uter drum It drives the washing drum using a drive belt The motor is frequency regulated and is con trolled by a microcomputer control The vari ous speeds for normal operation distribution speeds and extraction as well as acceleration retardation can be controlled with a high degree of precision The motor winding is protected against overlo ads using a thermal overheating protector that is automat...

Page 125: ...s and contact The cable harness is directly connected to the PCB voltage supply input and the voltage supply to the motor using connectors the other cables are connected with flat connectors to the PCB A detailed description of input and output cables is presented in the section Function Depending on the machine size this unit comes in four different versions The units have different sizes in orde...

Page 126: ...d the motor has stopped The motor control communicates with the programme unit via a serial two way interface With the help of the motor control the programme unit can control not only the instantaneous motor rpm but also with high precision the acceleration and retardation of the motor in order to reach the target rpm The motor control continuously replies with information to the pro gramme unit ...

Page 127: ...switches to detect proper door locking The mo tor cannot start unless both switches verify the door is locked Inputs and outputs X301 Serial communication Handles communication between the motor control and the programme unit Using a spe cial interface it is possible to connect a PC for testing the motor control Card No Function X 301 2 Gnd X 301 3 Txd X 301 4 Rxd X302 Lock sequence input Detects ...

Page 128: ...nit Card No Connection X304 1 Emitter opto X304 2 not used X304 3 Collector opto Voltage max 70V DC Current max 10 mA X308 Imbalance switch Input from the imbalance switch only fitted on some machines The imbalance switch is usu ally open Input voltage min 120 V 20 50 60 Hz max 240 V 15 50 60 Hz Current max 0 01 A X311 Voltage supply Input voltage single phase or rectified three phase min 200V 15 ...

Page 129: ...ermal protector of the motor The thermal protector switch is usually closed and triggers only in case of overheating W365 W3130H Card No Function X 312 1 AC supply to motor phase 1 X 312 2 AC supply to motor phase 2 X 312 3 AC supply to motor phase 3 X 312 4 To thermal protector F1 X 312 5 To thermal protector F1 W3180 W3240H Card No Function X 312 1 2 AC supply to motor phase 1 X 312 3 4 AC suppl...

Page 130: ...OTOR TOO HOT Motor thermal protector has triggered 33E NO INTERLOCK Motor controller receives start request but receives no lock ACK input 302 13E NO MOTOR COMM Communication error motor control programme unit Short circuit in motor winding harness or internally in motor control Motor control restarts automatically 35E MOTOR SHORTNING Short circuit in motor winding harness or internally in motor c...

Page 131: ...und connection from the motor 5 Remove the drive belt by pulling the belt towards you while rotating the drum by hand 6 Undo the motor cable from motor 7 Lock the motor in place to avoid it from falling when lifting it out 8 Undo and remove the two motor mounting bolts 9 Lift out the motor 10 Replace the sensor and magnet from the old motor into the new one Assembly 1 Fit the new motor without loc...

Page 132: ...e voltage supply and verify that the motor operates normally Adjustments Drive belt tension The drive belt is pre tensioned upon delivery from the factory The drive belt tension should be as follows Model Force A Post tensioning B New belt C N mm mm W365H 30 9 8 W375H 30 9 8 W3105H 40 9 8 W3130H 53 10 8 W3180H 68 10 8 W3240H 75 10 8 To adjust drive belt tension first undo the motor retaining screw...

Page 133: ...uter drum It drives the washing drum using a drive belt The motor is frequency regulated and is con trolled by a microcomputer control The vari ous speeds for normal operation distribution speeds and extraction as well as acceleration retardation can be controlled with a high degree of precision The motor winding is protected against overlo ads using a thermal overheating protector that is automat...

Page 134: ...onnected to the PCB voltage supply input and the voltage supply to the motor using connectors the other cables are connected with flat connectors to the PCB A detailed description of input and output cables is presented in the section Function Depending on the machine size this unit comes in four different versions The units have different sizes in order to be able to control motors of dif ferent ...

Page 135: ...cted and the motor has stopped The motor control communicates with the programme unit via a serial two way interface With the help of the motor control the programme unit can control not only the instantaneous motor rpm but also with high precision the acceleration and retardation of the motor in order to reach the target rpm The motor control continuously replies with information to the pro gramm...

Page 136: ...o detect proper door locking The mo tor cannot start unless both switches verify the door is locked Inputs and outputs X301 Serial communication Handles communication between the motor control and the programme unit Using a spe cial interface it is possible to connect a PC for testing the motor control Card No Function X 301 2 Gnd X 301 3 Txd X 301 4 Rxd X302 Lock sequence input Detects when the d...

Page 137: ...1 is needed to control the motor Card No Connection X304 1 Emitter opto 0V X304 2 Tacho signal X304 3 Collector opto Voltage max 30V DC Current max 10 mA X308 Imbalance switch Input from the imbalance switch only fitted on some machines The imbalance switch is usu ally open Input voltage min 120 V 20 50 60 Hz max 240 V 15 50 60 Hz Current max 0 01 A X311 Voltage supply Input voltage single phase o...

Page 138: ...uency that is proportional to the motor speed This connector also includes the input from the thermal protector of the motor The thermal protector switch is usually closed and triggers only in case of overheating W365 W3105H W3180H W3300H Card No Function X 312 1 AC supply to motor phase 1 X 312 2 AC supply to motor phase 2 X 312 3 AC supply to motor phase 3 18 5930 FLASH EPROM X304 X302 X308 X301...

Page 139: ...r thermal protector has triggered 33E NO INTERLOCK Motor controller receives start request but receives no lock ACK input 302 13E NO MOTOR COMM Communication error motor control programme unit Short circuit in motor winding harness or internally in motor control Motor control restarts automatically 35E MOTOR SHORTNING Short circuit in motor winding harness or internally in motor control 36E INTERL...

Page 140: ...ound connection from the motor 5 Remove the drive belt by pulling the belt towards you while rotating the drum by hand 6 Undo the motor cable from motor 7 Lock the motor in place to avoid it from falling when lifting it out 8 Undo and remove the two motor mounting bolts 9 Lift out the motor 10 Replace the sensor and magnet from the old motor into the new one Assembly 1 Fit the new motor without lo...

Page 141: ...e supply and verify that the motor operates normally Adjustments Drive belt tension The drive belt is pre tensioned upon delivery from the factory The drive belt tension should be as follows Model Force A Post tensioning B New belt C N mm mm W365H 30 9 8 W375H 30 9 8 W3105H 40 9 8 W3130H 53 10 8 W3180H 68 10 8 W3240H 75 10 8 W3300H 78 10 8 To adjust drive belt tension first undo the motor retainin...

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Page 143: ...38 Drain valve 438 9146 01 01 00 23 Contents Description 3 Function 3 Repairs 4 Disassembly 4 Assembling 5 ...

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Page 145: ...ose which is connected to the lower part of the drain valve When the lower part is filled with water the lower part diaphragm pushes up the piston The piston lifts the pressure plate against the drain valve rubber diaphragm which in turn forms a seal against the outer drum effectively closing the valve When the drain valve should be opened the control valve changes position to allow the water pres...

Page 146: ... Disconnect the drain hose from upper part of the valve 4 Undo the hose clamp holding the valve rubber bellows against the sleeve coupling of the outer drum 5 Loosen and unscrew the 4 retaining nuts of the valve a couple of turns use a socket extender and ratchet wrench Turn the valve and unhook it from the bolts 6 Disconnect the pressure hose from the lower part of the valve 7 Replace the valve w...

Page 147: ...ve coupling 3 Hook the valve onto the bolts and turn the valve into position Secure the 4 retaining bolts of the valve 4 Secure the hose clamp at the connection of the rubber bellows on the sleeve coupling 5 Connect the drain hose to the upper part of the valve 6 Turn the main power switch to position 1 and verify correct valve operation and that it does not leak 7 Reattach the front cover Fig 4 F...

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Page 149: ...39 Detergent compartment 438 9146 21 01 00 23 Contents Description 3 ...

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Page 151: ... 3 and 4 each have one connector while compartments 1 and 2 each have two connectors one for cold water the other for warm water The detergent is routed from the bottom of the compartment to the outer drum through the combo module immediately behind the compartment To safeguard against overfilling e g due to a blocked hose on its way to the drum the combo module features an overflow drain directly...

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Page 153: ...40 Heating 438 9150 41 03 04 03 Contents Description 3 Electric heating 3 Function 4 Electric heating 4 Steam heating 4 Repairs 5 Replacing the heating elements 5 ...

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Page 155: ...emperature sensor are situated at the bottom of the outer drum close to the edge They can be accessed front the front after the front plate is removed The contactor s is are placed in the rear control unit Depending on the size of the machine the following heating elements are available Machine Heating element size model kW W365 3x0 665 3x1 3x1 8 3x2 5 W375 3x0 665 3x1 3x1 8 3x2 5 W3105 3 x 2 5 3 ...

Page 156: ... the outer drum The programme unit controls the heating contactors to achieve the set water temperature for the current washing programme When there is no water in the drum the programme unit prevents switch on of the heating elements If an error would nevertheless cause the elements to switch on a slow blow fuse triggers to switch them off again Then the heating element has to be changed Steam he...

Page 157: ... the machine by turning the main power switch to the 0 position 2 Remove the front cover 3 Make a note of how the heating elements are connected 4 Disconnect the connection to the heating element to be replaced 5 Unscrew the nut between the connections approx 1 cm 6 Push on the nut and bolt to undo the expansion bracket from the outer drum 7 Remove the old heating element and install the new one B...

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Page 159: ...41 Coin meter 438 9163 21 01 01 42 Contents Coin operated machines 3 Activation of electronic circuitry in machines fitted with coin operation after original installation 3 Price programming 5 ...

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Page 161: ...is fitted with a coin mechanism after its original installation the relevant electronic circuitry will have to be activated before the prices can be programmed in Only trained service personnel may use the service program and program in prices for coin operation Activation of electronic circuitry in machines fitted with coin operation after original installation Press the service button Now certai...

Page 162: ...rown coin The value 1 should be stored under code 91 and the value 5 should be stored under code 92 Enter code 91 using the buttons which have become number keys 9 and 1 The display will now show 91 When entering the actual value keep the price programming button activated the switch is located under the top cover at the right front edge Enter the value 1 and then release the button Enter code 92 ...

Page 163: ...wash program plus option press both the relevant program selector button and the option button Keep the price programming button activated Now the display shows 00 plus the coin symbol Enter the price via the numerical key functions Release the price programming button This procedure should be repeated for all programs Fig 6 Fig 7 5192 C 3 2 1 7 6 5 4 8 9 0 ...

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Page 165: ...43 Frame 438 9146 61 01 00 23 Contents Description 3 ...

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Page 167: ...rame The inner frame is suspended in the outer frame by way of four coil springs It has the shape of a cradle in which the outer drum is placed To dampen vibrations shock absorbers have been fitted in each corner of the machine To improve the rigidity of the frame two counter weights are fitted at the front of the frame Outer frame Shock absorber Inner frame Coil spring Strap Counter weight Cradle...

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