Miele TOUCHTRONIC W 4842 Technical Information Download Page 1

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TECHNICAL INFORMATION

W 48xx Washers (US Models)

Summary of Contents for TOUCHTRONIC W 4842

Page 1: ...TECHNICAL INFORMATION W 48xx Washers US Models 2018 Miele USA ...

Page 2: ...s during Spin Cycle 12 4 Service 12 4 1 Lid Removal 12 4 2 Side Panel Removal 13 4 3 Front Panel Removal 13 4 4 Float Float Switch B8 Removal 15 020 Door Magnet Lock 16 1 Technical Data 17 2 Function 17 2 1 Door Lock A2 17 3 Fault Repair 18 3 1 Door Lock A2 Does Not Lock 18 4 Service 18 4 1 Manually Opening Door Lock A2 18 4 2 Removing Door Lock A2 19 4 3 Door Assembly Removal 19 4 4 Removing the ...

Page 3: ... 4 2 Inlet Valve Removal 30 050 Drainage 31 1 Technical Data 32 2 Function 32 2 1 Water Drain Monitoring 32 4 Service 32 4 1 Drain Pump Removal 32 4 2 Filter Housing Removal 32 060 Drive 33 1 Technical Data 34 2 Function 34 2 1 Spin Lock 34 2 2 Toothed V Belt 34 2 3 Motor Overheating Protection 34 2 4 Tachogenerator 34 3 Fault Repair 35 3 1 Defective Drum Drive 35 4 Service 35 4 1 Tachogenerator 3...

Page 4: ...onic Fault BAE 54 3 23 F 41 Electronic Fault Faulty EEPROM Faulty Data 54 3 24 F 43 Appliance Model Is Not Programmed 54 3 25 F 44 Electronic Fault Defective I2 C Bus Connection 54 3 26 F 45 Electronic Fault Defective Flash RAM Wrong Data 54 3 27 F 46 Display 55 3 28 F 47 Electronic Fault Defective EW ELP Interface 55 3 29 F 50 Drive 55 3 30 F 51 Imbalance Sensor 55 3 31 F 53 Speed Sensor Tachogen...

Page 5: ...ks 85 11 SLC Washer Detergent Drawer Issues Immobilizing Brake 87 12 W 48xx Electronic Replacement 87 13 SLC Washer Stops and Displays Pause During a Fill W 484x or Stops and Blinks the Start Light During a Fill W 480x 87 14 Washer Inlet Hoses Spare Parts 88 15 Washer Heater Behavior W 4xxx W 3xxx 88 16 SLC Washers Detergent Drawer Pops Out during Wash Cycles 88 17 W 48XX Electronic Replacement 89...

Page 6: ...rain Pump Data 32 Table 060 1 Drive Data 34 Table 060 2 Drive Special Tools 34 Table 070 1 Fascia Panel and Control Electronic Data 38 Table 070 2 Programming Mode Overview W 4800 and W 4802 61 Table 070 3 Programming Mode Overview W 4840 and W 4842 65 Table 070 4 Service Mode Overview W 4800 70 Table 070 5 Service Mode Overview W 4802 75 Table 070 6 Service Mode Overview W 4840 and W 4842 78 Tabl...

Page 7: ...s put extra safety measures into place After work has been completed as a matter of standard practice a visual as well as an operational check should be performed 2 Sharp Edges Components may have sharp edges as an outcome of production Wear protective gloves and use edge shields mat no 05057680 to prevent cuts by sharp edged components 3 Touch Current Measurement Note Touch current measurement sh...

Page 8: ...rect positions during reassembly When dismantling the front and side panels mark the positions of the raised head screws During reassembly screw the raised head screws into these same positions In order to check the proper screw positions measure the resistance of the ground connection circuit 5 Voltage Present on Power Electronic ELP Danger A capacitor on the power electronic ELP maintains voltag...

Page 9: ...rface IEEE802 11 Miele home Optional accessory Table C 1 Technical Data Large Capacity Front Loader Domestic Washer Software version Update Electronic Modifications ID 1828 EW165 Series start for W 4842 ID 1826 EW100 U Series start for W 4802 ID 1827 ELP255 Series start for W 4802 W 4842 ID 1293 EW165 Series start for W 4840 ID 1079 EW100 U Series start for W 4800 ID 1043 ELP255 Series start for W...

Page 10: ...oor lock 10 11 2N1 Control electronic 3 B3 4 Flow meter 12 Pressure sensor 4 Y12 Hot water inlet valve 13 H3 6 Drum light 5 Y14 Cold water inlet valve 14 R1 Heater element 6 M24 Water path control unit 15 R30 NTC 7 WLAN Wireless local area network connection optional 16 M5 Drum drive 8 Z1 Interference suppressor 17 M8 Drain pump suds pump ...

Page 11: ...Technical Information 11 W 48xx 010 Casing Lid Shipping Struts ...

Page 12: ... Floors are more stable in the corners of a room than in the middle of a room Warning When installing the appliance on a stand on site secure the appliance with clamps to keep it from slipping off Cause The washer is not level Remedy Level the washer adjust the feet and counter lock 4 Service 4 1 Lid Removal 1 Disconnect the machine from the power supply 2 Remove the screw caps from the sides of t...

Page 13: ...Take the side panel s off Note When re installing the side panels ensure that the screws with serrated washers ground screws are installed in the correct positions 4 3 Front Panel Removal 1 Remove the lid refer to Section 010 4 1 2 Remove the control electronic and fascia support panel see Section 070 4 8 3 Open the door 4 Remove the door lock retaining screws T20 see Figure 010 2 Item 1 5 Separat...

Page 14: ...drawer trim piece to the front panel see Figure 010 2 Item 4 10 Unsnap the detergent drawer trim piece from the front panel 11 Loosen the two T20 screws securing the top of the front panel see Figure 010 2 Item 5 Note Support the front panel while removing it 12 Tilt the front panel forward at the top and lift it off Figure 010 2 Front Panel Removal Note Before installing the front panel hook the ...

Page 15: ...r connected to the power supply be aware of the risk of potential voltage on low voltage components 1 Disconnect the appliance from the power supply 2 Remove the front panel refer to Section 010 4 3 3 Open the switch housing and disconnect the electrical connection from the float switch 4 Release the microswitch Figure 010 3 Item 1 and or remove the float Figure 010 3 Item 2 from the switch housin...

Page 16: ...Technical Information 16 W 48xx 020 Door Magnet Lock ...

Page 17: ...not electromechanically bolted the door can be opened by simply pulling it Activating the emergency release cancels the electromechanical lock and the door can be opened Danger Opening the door by means of the emergency release may present danger of injury by a rotating drum danger of scalding suds and flooding Note Closing the door when the door lock is already locked causes damage to the door lo...

Page 18: ...f the door lock 4 Service 4 1 Manually Opening Door Lock A2 Note Manual opening is only required when the door locking mechanism is locked with the door open This happens if the locking mechanism is interfered with e g if an object is pushed into it In this situation the locking latch cannot push into the lock and the door can t be closed With the front panel in place and the door lock and door se...

Page 19: ...connect the appliance from the power supply 2 Open the door 3 Separate and remove the seal clamping ring 4 Separate the door seal from the front panel Warning Support the door while carrying out the following steps 5 Remove the two 7mm bolts bottom first then top securing the hinge plate to the inside of the front panel 6 Take off the bolts and the hinge plate from the inside of the front panel se...

Page 20: ...screw caps in the door ring are destroyed during dismantling and have to be replaced when reassembling the door Do not damage the porthole ring when removing the screw caps 2 Use a pointed tool to remove the screw caps on the porthole ring 3 Remove the retaining screws ...

Page 21: ...Technical Information 21 W 48xx 030 Suds Container Drum Bearing Heater Element ...

Page 22: ...r Element Temperature F Resistance kΩ 32 38 0 41 29 7 50 23 4 59 18 6 68 14 9 77 12 0 86 9 7 95 9 0 104 6 6 113 5 4 122 4 5 131 3 8 140 3 2 149 2 7 158 2 3 167 2 0 176 1 7 185 1 5 194 1 3 199 1 2 203 1 09 212 1 06 Table 030 2 Suds NTC R30 Resistance Values 2 Function 2 1 Foam Sensing 2 1 1 Foam When Heating During the Main Wash Cycle Heating the suds generates foam as foam pushes into the vents th...

Page 23: ...wc the fault message Check dosage is issued at program end the fault message F 16 Oversudsing is saved in the fault memory refer to Section 070 3 17 2 1 3 Foam during Spin Cycle Water Sheet The spin cycle generates foam and a water sheet is formed The pressure increases and the water sheet acts as a brake on the drum If the pressure sensor registers a higher pressure than is expected for a spin sp...

Page 24: ...m the heater element and the wiring harness from the NTC 4 Grasp the NTC plug with needlenose pliers and pull it out of the heater element seal 5 Remove the metal spring nuts grommets holding the heater element drip shield in place 6 Using pliers grasp the drip shield and pull the heater element assembly out of the suds container 4 2 Replacing the Door Seal 1 Disconnect the appliance from the powe...

Page 25: ...4 4 Imbalance Sensor Removal 1 Disconnect the machine from the power supply 2 Remove the lid refer to Section 010 4 1 3 Remove the front panel if necessary refer to Section 010 4 3 4 Remove the two hoses from the imbalance sensor 5 Remove the T20 screw securing the imbalance sensor to the suds container 4 5 Suds Container Removal 1 Disconnect the machine from the power supply 2 Remove the front pa...

Page 26: ...e machine 17 Remove the two T20 screws securing the support bar to the appliance chassis 18 Disconnect the Molex connection from the interference suppression capacitor 19 Disconnect the hose from the imbalance sensor 20 Pull out the support bar control electronic main wiring harness assembly 21 Remove the T20 screw securing the imbalance sensor to the top counterbalance weight 22 Disconnect the im...

Page 27: ...Technical Information 27 W 48xx 040 Water Intake ...

Page 28: ...ntake starts from a temperature selection of 86 F 30 C in US models in all wash programs except woolens silk and hand wash 2 3 Automatic Load Control Intelligent Water Intake IWE Automatic load control matches the incoming water amount to the amount of laundry Automatic load control is the outcome of intelligent water intake IWE An imbalance sensor monitors the water intake The control measures th...

Page 29: ... Hot water intake option is selected the fault is not saved and the program that is running is continued with cold water 2 5 Water Overflow Monitoring If the overflow level of 10 wc is reached the drain pump M8 runs until the level drops by 3 down to 7 wc 2 6 Flow Meter B3 4 The flow meter is integrated into the water path control unit and generates impulses depending on the water flow Based on th...

Page 30: ...d Y piece from the grommet on the water path control unit assembly 7 Disconnect the three hoses from the water path control unit assembly and lift the assembly up and out of the appliance 8 Disconnect all electrical connections from the water path control unit 9 Remove the three T20 screws securing the water path control unit to its plastic base separate the water path control unit from the base 1...

Page 31: ...Technical Information 31 W 48xx 050 Drainage ...

Page 32: ...ng tab and rotate the pump counterclockwise when viewed from the front of the appliance to remove it from the filter housing 4 2 Filter Housing Removal 1 Disconnect the machine from the power supply 2 Remove the front panel refer to Section 010 4 3 3 Place a rag or cloth underneath the filter housing drain pump to catch any water that may leak when hoses are disconnected 4 Unclamp the three hoses ...

Page 33: ...Technical Information 33 W 48xx 060 Drive ...

Page 34: ...in the drum The spin lock is in effect until the first water intake of 1 4 wc Note The spin lock is also in effect for service mode 2 2 Toothed V Belt The toothed V belt is elastic The toothed V belt tension is the result of the fixed non adjustable distance between the motor and the flywheel 2 3 Motor Overheating Protection The motor winding has a built in temperature limiter Klixon At increased ...

Page 35: ...the power electronic ELP there is no galvanic isolation from the power supply When working on a washer connected to the power supply be aware of the risk of potential voltage on low voltage components 4 2 Mounting the Toothed V Belt Figure 060 1 Mounting the Frontloader Toothed V Belt Fit the toothed V belt onto the pulley with the aid of a mounting lever mat no 05057690 4 3 Drive MXT 40 Check dru...

Page 36: ...uit and short circuit If a fault occurs sporadically move the wiring harness during the measurement Check the speed sensor tachogenerator Danger Risk of electric shock when working on low voltage components In the power electronic ELP there is no galvanic isolation from the power supply When working on a washer connected to the power supply be aware of the risk of potential voltage on low voltage ...

Page 37: ...Technical Information 37 W 48xx 070 Fascia Panel Electronic ...

Page 38: ...lance sensor EU Imbalance sensor or optional path sensor load sensor B1 15 Table 070 1 Fascia Panel and Control Electronic Data 2 Function 2 1 Child Safety Sensor If a child or animal should be in the drum the program sequence needs to be interrupted and the door released electronically so that in this emergency the door can be pushed open from the inside Note The door can only be pushed open from...

Page 39: ...end of the main wash cycle to cool the suds This reduces the danger of scalding by draining suds and it protects drain pipes that are not high temperature resistant 2 3 4 Memory When the memory function is activated the program settings made at the start of a program and any special settings such as temperature and spin speed are saved When the same program is selected again these special settings...

Page 40: ...Adjustment of the final spin speed 2 3 13 Load Automatic For detergent test facilities only Activate deactivate intelligent water intake IWE 2 3 14 Imbalance Values Adjustment of the imbalance thresholds 2 3 15 Central Unit Function data not available at this time 2 3 16 Heater Output The heater output influences the wash cycle time residual time indication 2 3 17 Low Water Pressure If the flow pr...

Page 41: ...n activates deactivates the sensor monitored rinse process 2 3 20 Temperature Set the temperature format in the display to Celsius C or Fahrenheit F 2 3 21 Current Volume Meter VSZ Flow Meter B3 4 Current volume meter VSZ Flow meter B3 4 Technical adaptation and fault monitoring Optional integrated into the water path control Refer to Section 040 2 6 2 3 22 Keypad Tone To activate the button tone ...

Page 42: ...27 Display W 4800 Only Fascia panel with without digital display 2 3 28 Residual Time Indicator The residual time indicator can be activated deactivated 2 3 29 Delay Start Start preselection can be activated deactivated 2 3 30 Appliance Front loader The features required to control and monitor the housing lid lid II and positioning for top loading models are deactivated 2 3 31 Soak Note The fascia...

Page 43: ...umber the prompt appears to run a program at a target temperature above 140 F 60 C After the wash program above 140 F the counter resets to 0 Note The Hygiene program function has to be activated for this intervention refer to Section 070 3 34 2 3 37 Chlorine Bleach Agent Intake To activate the chlorine bleach agent intake Set the water path control for chlorine bleach agent intake 2 4 Service Fun...

Page 44: ...4840 W 4842 See Section 070 4 4 W 4800 W 4802 See Section 070 4 2 2 5 2 Demo Program Mode Program Simulation The appliance can be operated Electronic components are not switched on Only the LEDs and display indicators light up as in the operating mode Activate deactivate the demo program mode W 4840 W 4842 See Section 070 4 4 W 4800 W 4802 See Section 070 4 2 2 6 Fault Dialog The power electronic ...

Page 45: ...Cause Technical fault Remedy Check the fault memory fix any faults and clear the fault memory W 4840 W 4842 See Section 070 4 7 W 4802 See Section 070 4 6 W 4800 See Section 070 4 5 3 3 Display Reads Symptom The drain pump M8 is switched on for up to one hour depending on level The buzzer sounds independent of setting intermittently for two minutes The Start LED flashes rapidly Cause Technical fau...

Page 46: ...omechanical door lock See Section 020 2 1 Cause Suds in the suds container Remedy Activate the Pump program Cause Defective drainage Remedy Check the drain pump M8 and drain Cause Defective water level sensing Remedy Check the imbalance sensor ADS 3 6 Display Indicates Locked Enter Code Symptom It s not possible to select a program Cause The electronic lock function is activated Remedy Note Electr...

Page 47: ...ve is closed and the drain pump is switched on for 120 seconds Waterproof system WPS See Section 040 2 1 Cause The appliance has a leak there is water in the bottom pan and the float switch B8 has responded Remedy 1 Shut off the water faucet 2 Remove the water from the bottom pan 3 Locate the leak and fix it 3 9 Display Indicates Water Drain Fault Check Drain Cause Water drain is insufficient Reme...

Page 48: ...t is not indicated in the operating mode The heater is switched off within 10 seconds The program is carried out without heating In hot water programs The program is continued with cold water Cause Temperature sensor NTC resistor R30 or connector short circuited Remedy 1 Check temperature sensor R30 in service mode W 4840 W 4842 See Section 070 4 7 W 4802 See Section 070 4 6 W 4800 See Section 070...

Page 49: ...Section 040 2 4 Cause The spin lock is activated only until first commissioning Remedy Run a short wash program up to water intake As the first water intake is registered the spin lock is released Note Spin lock See Section 060 2 1 Cause The appliance has a leak the water control system WCS has stopped the water intake Remedy 1 Shut off the water faucet 2 Locate the leak and fix it Cause The water...

Page 50: ...2 and 2Y40 3 15 F 11 Water Drain Symptom Message in the operating mode Water drain fault The Drain LED flashes The program is stopped and the drain pump is switched on for 120 seconds Water drain control See Section 050 2 1 Cause Insufficient drainage Remedy 1 Check the air trap 2 Drain the drain hose 3 Check the non return device 4 Check the air circulation to and from the drain pump 5 Check the ...

Page 51: ...ective water inlet valve Y12 water intake hose valve WPS for cold water 2Y40 Remedy Check valves Y12 and 2Y40 3 17 F 16 Oversudsing Symptom In the operating mode at the end of the program the display indicates Check dosage The Oversudsing LED lights up steadily The water inlet valve is switched off intermittently The heater is switched off without a fault message that the target temperature has no...

Page 52: ...y Correct the water intake fault Refer to Section 070 3 14 Cause No or too few impulses from the flow meter reed switch Remedy 1 Check the flow meter 2 Check the flow meter wiring harness Cause Short circuit or open circuit in the flow meter volume counter Remedy Check the flow meter for short circuit open circuit Cause The Volume counter program function is deactivated Remedy Note The Volume coun...

Page 53: ...deleted the next time the appliance is successfully unlocked Cause Drum overloaded Remedy Do not exceed the stated maximum laundry load Cause The door lock is defective Remedy 1 Check the door lock contacts L L N N 2 Check the door lock wiring harness 3 21 F 35 Door Does Not Release Symptom In the operating mode the display indicates Door lock blocked The Child Lock LED flashes rapidly Door lock f...

Page 54: ...P See Section 090 4 1 3 24 F 43 Appliance Model Is Not Programmed Symptom In the operating mode the display indicates Technical fault It s not possible to start a program Cause Control electronic EW and power electronic ELP are not compatible Remedy Refer to the material number to check if the correct control electronic EW and the correct power electronic ELP are installed 3 25 F 44 Electronic Fau...

Page 55: ...efective EW ELP Interface Symptom In the operating mode the display indicates Technical fault The program is stopped the water inlet valve is closed and the drain pump is switched on for 120 seconds Cause Defective interface between the EW and ELP electronics Remedy Check the EW ELP ribbon cable 3 29 F 50 Drive Symptom In the operating mode the display indicates Technical fault No drive The progra...

Page 56: ...5 seconds This incident is repeated during two reverse tumble cycles There is an immediate stop in the spin cycle It is possible that the drive works again sporadically after a cooldown phase The program is stopped the water inlet valve is closed and the drain pump is switched on for 120 seconds Cause The tachogenerator is defective The power electronic ELP does not receive any usable alternating ...

Page 57: ...ter path control unit for short circuit open circuit and isolation 3 34 F 92 Bacterial Control Symptom At the end of a program the display indicates Hygiene Info At the end of a program the Hot LED flashes Cause If laundry is always run at low temperatures bacteria can start to grow in the washer A counter keeps track of the number of programs that are washed at a target temperature below 104 F 40...

Page 58: ... the Valves option was selected Remedy In the Water valves programming function set the option to Water path control according to the appliance model 3 38 Long Program Running Times Cause In the Water plus programming function the Additional rinse cycle option has been selected Remedy In the Water plus programming function set the option to Water Cause Child lock Remedy See Section 070 2 1 4 Servi...

Page 59: ...e department software has to be adapted Note Default settings are shown in bold Programming function Prewash LED Buzzer LED Long Short Option Long Short Reset refer to Section 070 2 3 23 1 Delivery status 1 Adapted options 0 Water Plus increase in water level extra rinse cycle see Section 070 2 3 1 2 Water Increase in water level in soak pre wash main wash and in the rinse cycles in certain progra...

Page 60: ...atic load control refer to Section 070 2 3 13 1 2 Off Not activated for detergent test facilities only 0 On Activated 1 Imbalance chart refer to Section 070 2 3 14 1 3 Imbalance chart 1 0 Option not available at this time 1 Drum refer to Section 070 2 3 15 W 4800 only 1 4 Plastic suds container 0 Not available 1 Heater rating refer to Section 070 2 3 16 1 5 2100W 1 4200W 2 2600W 3 Vacant 4 Vacant ...

Page 61: ... 3 25 2 1 Tachogenerator only 1 Imbalance sensor and tachogenerator 2 Tacho load sensor measurement 3 Water valves refer to Section 070 2 3 26 2 2 Water path control with 4 positions 1 Valves 2 Water path control w 5 positions 3 Display see Section 070 2 3 27 2 3 No display 0 With display 1 Time left 2 4 Without time left display 0 With time left display 1 Delay start 2 5 Without delay start 0 Wit...

Page 62: ...iately and hold until the Start LED goes out Acknowledgement indicator The Start LED flashes in a rhythm of 2 times short 1 second pause If accessing is not successful the control reverts automatically to the normal programming mode Options The demo program runs through automatically One demo program cycle lasts approximately 40 seconds Note After a power interruption the demo program starts again...

Page 63: ...ions Note The function of each button depends on the menu and is indicated in the display 1 To select a program function Press the left button below the display down arrow and confirm by pressing the right button OK below the display 2 To select an option Press the left button below the display down arrow and confirm by pressing the right button OK below the display 3 The selected option is marked...

Page 64: ...play Contrast refer to Section 070 2 3 7 Set the display contrast Contrast represented in bars Delivery status 5 bars Display Brightness refer to Section 070 2 3 34 Set the display brightness Brightness represented in bars Delivery status 5 bars Standby refer to Section 070 2 3 8 On Display and backlight are switched off after 10 minutes Not in current program Active only before and after a progra...

Page 65: ...fer to Section 070 2 3 26 Water path control with 4 positions Valves Water path control with 5 positions Machine refer to Section 070 2 3 30 Front loader Top loader Imbalance sensor refer to Section 070 2 3 25 Tacho Tacho imbalance Tacho load sensor Hygiene refer to Section 070 2 3 36 Off On Bleach refer to Section 070 2 3 37 Off On Fascia type refer to Section 070 2 3 35 W 4840 Silks W 4842 Expre...

Page 66: ...wn Operating simulation Interactive demo mode In the demo mode the appliance can be operated without actually starting a program Save and quit To deactivate the demo program repeat the access procedure 4 5 Service Mode Overview W 4800 Initial requirements 1 Install and connect the appliance correctly 2 End the current program as well as the demo mode 3 Open the door Accessing Note Access has to be...

Page 67: ... F 10 Water intake fault cold refer to Section 070 3 14 1 F 11 Water drain refer to Section 070 3 15 1 1 F 15 Water intake fault hot refer to Section 070 3 16 1 5 F 16 Oversudsing refer to Section 070 3 17 1 6 F 19 Sluggish flow meter refer to Section 070 3 18 1 9 F 20 Heater temperature in thermostop not reached refer to Section 070 3 19 2 F 34 Door does not lock refer to Section 070 3 20 3 4 F 3...

Page 68: ...ion 070 3 33 6 3 F 92 Bacterial control refer to Section 070 3 34 9 2 Component test 3 2 All components inactive Water path control M24 position 1 only if present and water inlet valve Y1 or Y14 Y40 with water path control Water run over the porthole for 10 seconds 1 Water path control M24 position 2 water inlet valve Y1 or Y14 Y40 with water path control heater imbalance sensor Water run via comp...

Page 69: ...level III fabric softener compartment 4 Drain pump M8 Activate drain pump and drainage independent of level 5 Drum drive motor M5 agitation Activate drum agitation wash 6 Drum drive motor M5 spin Drum drive spin speed limited according to spin selection 7 Drain pump M8 Drain pump on and drain valve open 8 Hot water valve Y12 2Y40 optional Water run via compartment II up to level III 9 Buzzer Buzze...

Page 70: ...r on 2 Door open Switch open Buzzer off Note Opening the door will exit service mode Operating hours Section 070 2 4 3 4 Operating hours of power electronic ELP Long flashing signal for the number of 1000s short flashing signal for the number of 100s 12x long 6x short 12000 h 600 h 12600 h x000 h y00 h Operation Section 070 2 4 4 5 Keypads Tone to acknowledge when button is pressed the LED corresp...

Page 71: ... second test door contact to unlock the door then open the door Only interrupt the power supply as a last resort Note Delete the fault memory before ending 4 6 Service Mode Overview W 4802 Initial requirements 1 Install and connect the appliance correctly 2 End the current program as well as the demo mode 3 Open the door Accessing Note Access has to be completed within 10 seconds 1 Press Start and...

Page 72: ...on 070 3 17 1 6 F 19 Sluggish flow meter refer to Section 070 3 18 1 9 F 20 Heater temperature in thermostop not reached refer to Section 070 3 19 2 F 34 Door does not lock refer to Section 070 3 20 3 4 F 35 Door lock does not release refer to Section 070 3 21 3 5 F 41 Faulty EEPROM faulty data refer to Section 070 3 23 4 1 F 43 Appliance model not programmed refer to Section 070 3 24 4 3 F 44 Fau...

Page 73: ...ater inlet valve Y1 or Y14 Y40 with water path control heater imbalance sensor Water run via compartment I up to level I Heating starting at level I to 95 F 35 C 2 Water path control M24 position 3 water inlet valve Y2 or Y14 Y40 with water path control imbalance sensor Water run via compartment II up to level II 3 Water path control M24 position 4 water inlet valve Y1 and Y3 or Y14 Y40 with water...

Page 74: ... Drain pump on and drain valve open 8 Hot water valve Y12 2Y40 optional Water run via compartment II up to level III 9 Buzzer Buzzer on 1 LEDs All LEDs light up 1 1 Drum light H3 6 Drum light on 1 2 Sensor test 4 see Section 070 2 4 2 3 All sensors inactive Float switch B8 in the bottom pan No water in the bottom pan Float not activated Switch closed Buzzer on 1 Float activated Switch open Buzzer ...

Page 75: ...ponents Press Start after 1 second activation follows automatically Pressing Start again switches the current component off and starts the next one If component testing is stopped and subsequently called up again the program resumes with the last component that was activated The component test switches off automatically 30 minutes after the last component is activated 4 To select a sensor and star...

Page 76: ...tion Press the right button OK below the display To continue scrolling through service functions Press the left button down arrow below the display To go back Press the right button Back below the display Note The component test switches off automatically 30 minutes after the last component is activated Service function Component Sensor Program index Software status With display Software status ID...

Page 77: ... 46 Refer to Section 070 3 27 Faulty EW ELP interface F 47 Refer to Section 070 3 28 Drive F 50 Refer to Section 070 3 29 Pressure sensor F 51 Refer to Section 070 3 30 Speed sensor tachogenerator F 53 Refer to Section 070 3 31 No spin F 56 Refer to Section 070 3 32 Water path control F 63 Refer to Section 070 3 33 Bacterial control F 92 Section 070 3 34 Delete fault memory OK Component test Compo...

Page 78: ... H3 6 optional Drum light on Hot water valve Y12 2Y40 optional Water run via compartment II to level III Sensor test Section 070 2 4 2 Sensors Status Float switch B8 in the bottom pan No water in the bottom pan Float switch not activated Switch closed Buzzer on Float switch activated Switch open Buzzer off Door contact A2 or A6 Door closed Switch closed Door open Switch open Operating hours Operat...

Page 79: ... one of the edges and sliding it around the perimeter to release the panel 3 Remove the two T20 screws securing the sides of the control electronic 4 Pull up on the electronic to release it and disconnect the ribbon cable 5 Remove the wiring diagram from the fascia support panel 6 Remove the four T20 screws securing the front of the fascia support panel 7 Unsnap and remove the fascia support panel...

Page 80: ...Technical Information 80 W 48xx 090 Electrical System ...

Page 81: ... 1 Remove the lid refer to Section 010 4 1 2 Disconnect all electrical connections from the power electronic 3 Remove the pressure sensor hose from the power electronic 4 Release the power electronic from its retainers 4 2 RemoteVision Module Removal 1 Remove the lid refer to Section 010 4 1 2 Disconnect the module from the power electronic and the interference suppression capacitor 3 Unclip the m...

Page 82: ...washers Sanitize 70 C 158 F Hot 60 C 140 F Very Warm 50 C 122 F Warm 40 C 104 F Cold 30 C 86 F Please do not deviate from these values when talking to customers dealers or members of our sales team 3 SLC Washer Start Button Behavior It has been brought to our attention that some service calls are being generated because the start button is not functioning This applies to W 4800 and W 4840 Solution...

Page 83: ...of the incoming hot water to heat the wash water Cold and hot water are mixed to regulate the wash water temperature No additional heating is provided by the machine The maximum temperature cannot get hotter than the incoming hot water temperature 6 The Insulation Mats on Some SLC Laundry Machines May Come Loose The insulation mat under the lid of an SLC laundry machine may come loose due to poor ...

Page 84: ...resets to zero Miele FSRs Each time you connect to an SLC washer to collect a data dump you must enable the Hygiene function Miele TSRs and CSRs Be aware of the behaviors exhibited by the Hygiene function and be prepared to explain these circumstances to the customer To guarantee 140 F in a wash the customer must select a Sanitize or Custom cycle also choosing Hot or Very Hot as the water temperat...

Page 85: ... washers Other scenarios could include replacing the door seal The W 4800 W 4840 were shipped with an outer seal clamping ring made of metal with the two ends joined by a spring The W 4842 and W 4802 washers now include a new improved clamping ring made from plastic This ring has a toothed latch joining the ends replacing the spring We recommend that any time a door seal is replaced this new clamp...

Page 86: ...he clamp insert a flat bladed screwdriver into the slot and slide the teeth sideways to separate them Note Do not attempt to install this clamping ring if it is damaged Use a new one or re install the original metal ring temporarily Beginning this month a plastic clamping ring will be shipped with every SLC door seal that is ordered ...

Page 87: ...l model you are working on This will ensure that the machine operates as it should i e as described in the owner s manual Use your MDU or enter programming mode manually to accomplish this Refer to Table 070 1 or 070 2 for more information 13 SLC Washer Stops and Displays Pause During a Fill W 484x or Stops and Blinks the Start Light During a Fill W 480x Reminder The SLC washers have a child safet...

Page 88: ...ly on the temperature of the incoming hot water to heat the wash water Cold and hot water are mixed to regulate the wash water temperature No additional heating is provided by the machine The maximum temperature cannot get hotter than the incoming hot water temperature The heater will operate in all other cycles as needed This will depend on the temperature selected and the temperature of the inco...

Page 89: ...ieces together with the spring loaded in between them Attach the flap assembly to the detergent drawer and the lighter spring tension should now prevent the drawer from being pushed out The preferred method is for the technician to make this modification in the field In cases where this is not possible the flaps in parts stock have already been adjusted and can be used as they are without any furt...

Page 90: ...Technical Information 90 W 48xx NOTE Fascia panel type appears twice in the list 7 segment display with W 484X without W 480X ...

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