Electrolux T5190LE Service Manual Download Page 49

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Service Manual

11.1.2 Connections

The control system CPU has the following connections:

Board connector

Function

M-COM = Communication, motor control

D-BUS = Databus

Tacho

COIN = Input, coin meter

EMERG = Input, stop button

FREE = Free program (key switch)

RS 232 = Serial communication

Control knob, pulses

J10

USB TYPE B = Connection for software/service download

J12

Display

J13

Membran switches

fig.W00266

Summary of Contents for T5190LE

Page 1: ...Service Manual Tumble dryer T5190LE Type N1190 Original instructions 438 9167 00 EN 2017 02 09 ...

Page 2: ......

Page 3: ...acement of heat pump unit door 23 9 9 Replacement of fan 25 9 10 Final approval 26 10 Drum 27 10 1 Replacement of drum 27 10 2 Replacement of bearing 32 10 3 Replacement of the belt around the drum 37 10 4 Replacement of rear sealing 42 11 Control panel 48 11 1 Control system 48 11 1 1Description 48 11 1 2Connections 49 11 1 3Replacement of control system CPU 50 11 2 Control knob 55 11 2 1Replacem...

Page 4: ... 109 EXTERNAL COM CMIS 110 INTERNAL 111 14 Maintenance 112 14 1 Clean the glide surface for the RMC graphite collector 112 14 2 Clean the area around the drum 113 14 3 Air intake fan house and fan motor 113 14 4 Special filter 114 14 5 Clean the water valve 114 14 6 Maintenance of heat pump 115 14 6 1Clean inside of the heat pump unit 115 The manufacturer reserves the right to make changes to desi...

Page 5: ...n Caution hot surface Read the instructions before using the machine 2 Technical data 2 1 Drawing fig 8005 1 Operating panel 2 Door opening 400 mm 3 Electrical connection 4 Drain condensed water 5 Drain cooling water 6 Water connection ...

Page 6: ...6 Service Manual A B C D E F mm 722 777 1685 1408 1505 45 G H I J K L mm 110 90 52 94 342 722 M N O mm 777 691 610 ...

Page 7: ...actor 1 22 Max recommended load kg 8 6 A weighted emission sound pressure level at working stations dB A 73 Heat pump Weight net kg 52 Pipe connection condensed water mm 19 Pipe connection drain mm 20 Water connection 3 4 Type of refrigerant R134a Amount of refrigerant kg 1 35 Fluorinated greenhouse gases This product contains fluorinated greenhouse gases R134A 1 350 kg GWP 1430 CO2 equivalent 1 9...

Page 8: ...be performed before the machine can be used again 4 Function check May only be carried out by qualified personnel A function check must be made when the installation is finished and before the machine can be ready to be used Whenever a repair has been made a function check must be performed before the machine can be used again Check that water is connected to the machine and that the water tap is ...

Page 9: ...vice organisation or dealer 5 Sensors and overheating thermostats 5 1 Inlet air 5 1 1 Heating sensor PT100 Description The heating sensor is placed on the heating module on the back of the machine The heating sensor measures the temperature in the inlet air and the signal is returned to the CPU The CPU turns the heating unit off when the inlet air thermistor indicates that the required temperature...

Page 10: ...he signal is returned to the PCB The PCB turns the heating unit off when the outlet air thermistor indicates that the required temperature has been reached Replacement of heating sensor NTC sensor Disconnect the power to the machine Demount the rear panel Disconnect the heating sensor and remove it Connect the new heating sensor and put it in position Make sure the sensor gets all the way in fig 8...

Page 11: ...if the door is closed and the error code DOOR IS OPEN is dis played and the machine is unable to start for example the door switch needs to be replaced fig 7942 Replacement of door switch Disconnect the power to the machine Demount the top panel Cut the cable tie holding the door switch cable and demount the door switch and the door switch cable and mount the new one fig 7943 Remount the top panel...

Page 12: ...fig 7944A 6 2 Reversing the door Disconnect the power to the machine Demount the hinge A and refit the screws into the same holes in order to secure the panel on the back Mount the hinge A at the bottom of the opposite side Demount the door by carefully lifting it of the front Demount hinge B fig 8010B ...

Page 13: ...unt the plastic cover with door switch D and mount on the opposite side fig 7657 Demount the door handle and remount the screws Mount the door handle on the opposite side using the existing scews Mount the door by lifting it back on the fitting on the opposite side Mount the hinge B at the top fig 8009B ...

Page 14: ... machine 7 Filter 7 1 Replacement of the Special filter Disconnect the power to the machine Pull out the filters as far as possible Loosen the two nuts on the locking bracket It is also possible to reach the nuts from behind the filter A Demount the filter A and loosen the two nuts on the locking bracket Remove the filters and replace the Special filter C fig W00731 ...

Page 15: ...ng bracket press the locking bracket down at the same time as tightening the nuts If the filter A has been demounted remount the filter A 8 Motor 8 1 Replacement of motor Disconnect the power to the machine Demount the rear panel Disconnect the motor cable A Demount the spring and the drum belt Demount the two screws and remove the motor with console and pulley and replace with the new one fig 804...

Page 16: ...change single parts by the motor fig W00610 8 2 Replacement of motor pulley Disconnect the power to the machine Demount the rear panel Disconnect the motor cable A Demount the spring and the drum belt B Demount the two screws and remove the motor with console and pulley fig 8042 ...

Page 17: ...e motor pulley Remount the motor with console and pulley Remount the spring and the drum belt Make sure the belts are in position Connect the motor cable and remount the rear panel 8 3 Replacement of the belt around the motor pulley Disconnect the power to the machine Demount the rear panel Disconnect the motor cable A Demount the spring and the drum belt B Demount the two screws and remove the mo...

Page 18: ...ew belt in position fig 8041 Fasten the drum belt Make sure the belts are in position Remount the spring and the drum belt Connect the motor cable and remount the rear panel 9 Heat pump unit 9 1 General fig W00611 1 Grate 2 Fan 3 Evaporation unit 4 Pressostat 5 Pressostat ...

Page 19: ...o a liquid as it is cooled by the cooled air pass ing through the condenser at the same time transferring heat to the air The air temperature is increased from around 25 C to around 70 C After condensed to liquid the refrigerant goes to subcooler in a brazed plate exchangers The refrigerant then passes through a drying filter which traps any pollution and moisture The expansion valve is controlled...

Page 20: ... high pressure b Liquid high pressure c Liquid low pressure d Vapour low pressure 9 4 Separating the units If needed it is possible to separate the tumble dryer from the heat pump unit Disconnect the power to the machine Disconnect the water and drain hoses Demount the tumble dryer by unscrewing the screws on each side Open the door and demount the screws on top of the the heat pump unit door Open...

Page 21: ...mp unit door must be in open position when placing the tumble dryer on top of the heat pump unit The tumble dryer shall be put down on the heat pump unit so that the lower panel of the tumble dryer gets on the outside of the upper panel on the heat pump unit Connect the cable close the heat pump unit door and fasten the screws on top of the heat pump unit door Fasten the screws on each side Connec...

Page 22: ...le Pull out the heat pump fig 8008 Insert the heat pump and remount the cover panel with the cable and connect the cable Close the heat pump unit door and fasten the screws on top of the heat pump unit door Connect the water and drain hoses Connect the power to the machine 9 7 Separating the heat pump unit Remove the tension straps around the heat pump unit Separate the heat pump units according t...

Page 23: ...tion Mount the middle section make sure all cables are fixed Pull the cable up through the top section and mount the top section 9 8 Replacement of heat pump unit door Disconnect the power to the machine Disconnect the water and drain hoses Open the door and demount the screws on top of the heat pump unit door Open the heat pump unit door Disconnect the cable and demount the cover panel with the c...

Page 24: ...it fig W00631 Mount the new heat pump unit door Fasten the protection panel and screws on each side Close the heat pump unit door and fasten the screws on each side below the heat pump unit door Mount the shaft on each side Open the heat pump unit door again and insert the heat pump and remount the cover panel with the cable and con nect the cable Close the heat pump unit door and fasten the screw...

Page 25: ...he screws on top of the heat pump unit door Open the heat pump unit door Disconnect the cable and demount the cover panel with the cable Pull out the heat pump fig 8008 Remove the tension straps around the heat pump unit Separate the heat pump units according to the figure starting with the top section and then the middle section fig W00625 ...

Page 26: ...fixed Pull the cable up through the top section and mount the top section Insert the heat pump and remount the cover panel with the cable and connect the cable Close the heat pump unit door and fasten the screws on top of the heat pump unit door Connect the water and drain hoses Connect the power to the machine 9 10 Final approval This final approval must be performed if the machine has been separ...

Page 27: ... machine Demount the rear panel and the top panel Demount the top hinge and remove the door Note Only unscrew the two screws holding the hinge Do not unscrew screw that secures the reinforcement panel at the back of the front panel fig 7962 Disconnect the door switch A fig 7657A ...

Page 28: ...28 Service Manual Demount and remove the filter Remove the screws on the front panel and carefully remove the panel fig 8043 ...

Page 29: ...chine without RMC Remove the bolt B and the washer C 2 Shows a machine with RMC Loosen the screw and pull the RMC flange to the side in order to remove the bolt B and the washer C fig 7231A Remove the belt A from the pulley Demount the RMC with arm B above the drum fig 7965 ...

Page 30: ...30 Service Manual Demount the control panel fig 7967A Demount the supporting rail fig 8044 ...

Page 31: ... with arm Fasten the bolt and the washer and remount the bearing house Use tightening torque 20 Nm 3 Nm On machines with RMC pull the RMC flange back in position and tighten the screw Use tightening torque 5 Nm 0 5 Nm Fasten the belt and make sure the belt is in position Remount the RMC with arm above the drum Remount the rear panel and the top panel Connect the door switch cable and remount the f...

Page 32: ...achine Demount the rear panel and the top panel Demount the top hinge and remove the door Note Only unscrew the two screws holding the hinge Do not unscrew screw that secures the reinforcement panel at the back of the front panel fig 7962 Disconnect the door switch A fig 7657A ...

Page 33: ...Service Manual 33 Demount and remove the filter Remove the screws on the front panel and carefully remove the panel fig 8043 ...

Page 34: ...chine without RMC Remove the bolt B and the washer C 2 Shows a machine with RMC Loosen the screw and pull the RMC flange to the side in order to remove the bolt B and the washer C fig 7231A Remove the belt A from the pulley Demount the RMC with arm B above the drum fig 7965 ...

Page 35: ...Service Manual 35 Demount the control panel fig 7967A Demount the supporting rail fig 8044 ...

Page 36: ...he control panel Remount the RMC with arm Fasten the bolt and the washer and remount the bearing house Use tightening torque 20 Nm 3 Nm On machines with RMC pull the RMC flange back in position and tighten the screw Use tightening torque 5 Nm 0 5 Nm Fasten the belt and make sure the belt is in position Remount the RMC with arm above the drum Remount the rear panel and the top panel Connect the doo...

Page 37: ...to the machine Demount the rear panel and the top panel Demount the top hinge and remove the door Note Only unscrew the two screws holding the hinge Do not unscrew screw that secures the reinforcement panel at the back of the front panel fig 7962 Disconnect the door switch A fig 7657A ...

Page 38: ...38 Service Manual Demount and remove the filter Remove the screws on the front panel and carefully remove the panel fig 8043 ...

Page 39: ...chine without RMC Remove the bolt B and the washer C 2 Shows a machine with RMC Loosen the screw and pull the RMC flange to the side in order to remove the bolt B and the washer C fig 7231A Remove the belt A from the pulley Demount the RMC with arm B above the drum fig 7965 ...

Page 40: ...40 Service Manual Demount the control panel fig 7967A Demount the supporting rail fig 8044 ...

Page 41: ...panel Remount the RMC with arm Fasten the bolt and the washer and remount the bearing house Use tightening torque 20 Nm 3 Nm On machines with RMC pull the RMC flange back in position and tighten the screw Use tightening torque 5 Nm 0 5 Nm Fasten the belt and make sure the belt is in position Remount the RMC with arm above the drum Remount the rear panel and the top panel Connect the door switch ca...

Page 42: ... machine Demount the rear panel and the top panel Demount the top hinge and remove the door Note Only unscrew the two screws holding the hinge Do not unscrew screw that secures the reinforcement panel at the back of the front panel fig 7962 Disconnect the door switch A fig 7657A ...

Page 43: ...Service Manual 43 Demount and remove the filter Remove the screws on the front panel and carefully remove the panel fig 8043 ...

Page 44: ...chine without RMC Remove the bolt B and the washer C 2 Shows a machine with RMC Loosen the screw and pull the RMC flange to the side in order to remove the bolt B and the washer C fig 7231A Remove the belt A from the pulley Demount the RMC with arm B above the drum fig 7965 ...

Page 45: ...Service Manual 45 Demount the control panel fig 7967A Demount the supporting rail fig 8044 ...

Page 46: ...46 Service Manual Carefully lift out the drum fig 8045 Remove the screws and remove the outer sealing plate fig 7969 ...

Page 47: ...e supporting rail Remount the control panel Remount the RMC with arm Fasten the bolt and the washer and remount the bearing house Use tightening torque 20 Nm 3 Nm On machines with RMC pull the RMC flange back in position and tighten the screw Use tightening torque 5 Nm 0 5 Nm Fasten the belt and make sure the belt is in position Remount the RMC with arm above the drum Remount the rear panel and th...

Page 48: ... board containing microprocessor program memory se rial interface to the motor I O boards etc The control system CPU receives its power from a separate power supply unit fig 7971 The control system receives information about inputs like temperature sensors RMC vacuum door status etc and activates outputs like drum fan and heat control ...

Page 49: ...J1 M COM Communication motor control J2 D BUS Databus J3 D BUS Databus J4 Tacho J5 COIN Input coin meter J6 EMERG Input stop button J7 FREE Free program key switch J8 RS 232 Serial communication J9 Control knob pulses J10 USB TYPE B Connection for software service download J12 Display J13 Membran switches fig W00266 ...

Page 50: ...he top panel Demount the control knob Insert a screwdriver in the upper hole fig 7491 Gently push the screwdriver inwards and turn the control knob counter clockwise until the screwdriver goes further in fig 7492 Continue turning a quarter of a turn until it is possible to remove the control knob fig 7493 ...

Page 51: ... lower hole and press gently Turn the cover ring counter clockwise until it is possible to remove the cover ring fig 7490 Demount the control system CPU Demount the cover and disconnect the cables Loosen the screws holding the control system CPU onto the panel and demount the control system CPU fig 7972 ...

Page 52: ... unscrewing the screw A a bit 4 5 mm until the con trol knob unit loosens Demount the two grounding brackets B fig 7640 Demount the I O module type 10 from the control system CPU by unscrewing the screw C a bit 4 5 mm Remove the I O module type 10 by lifting it upwards fig 7640A ...

Page 53: ... control system CPU Mount the control system CPU on the control panel and make sure that the guide pins D are in position Fasten the screws to the panel Connect the cables and remount the cover Mount the cover ring and the control knob Mount the cover ring and rotate it clockwise until it is in position Rotate the inner knob until the locking device is pointing downwards Insert the screwdriver and...

Page 54: ...54 Service Manual Mount the control knob on the inner knob Continue to press with the screwdriver and turn the control knob clockwise until it stops when it is in position fig 7495A ...

Page 55: ...ower to the machine Insert a screwdriver in the upper hole fig 7491 Gently push the screwdriver inwards and turn the control knob counter clockwise until the screwdriver goes further in fig 7492 Continue turning a quarter of a turn until it is possible to remove the control knob fig 7493 ...

Page 56: ...press gently Turn the cover ring counter clockwise until it is possible to remove the cover ring fig 7490 Mount the new cover ring and rotate it clockwise until it is in position Rotate the inner knob until the locking device is pointing downwards Insert the screwdriver and press the locking device fig 7494 ...

Page 57: ...ing systems etc The functionality of I O module inputs and outputs is depending on the parameter software downloaded to the ma chine s program device The function options for the I O modules are indicated by a letter in the program designation for each module Machine fitted with two I O modules 6A83 LG1 EL T5190 8_E 2_J 8_E Function options I O module type 81 internal functions 2_J Function option...

Page 58: ...ftware installed in the machine s program device on delivery is specified at the front and back of the machine Using this article number you can find the program designation and thereby identify I O module function options on the web fig W00422 ...

Page 59: ... type 2 it is lo cated on I O module type 81 The illustration shows replacement of I O module type 81 Disconnect the power to the machine Demount the top panel fig 7976 Remove the electrical connections on the module Note the position of the connections Remove the module by lifting it towards you and up a bit and then pushing it to the left fig 7977 ...

Page 60: ...n Connect the electrical connections in the same way as before If both I O module type 81 and I O module type 2 is to be replaced it is recommended to fit the modules together be fore mounting in the machine fig 7978 Remount the top panel Connect the power to the machine ...

Page 61: ...pe 2 Inputs The signal level may be 5 24V DC AC or 100 240V AC At 5 24V the signal reference must be connected to 3 and at 100 240V to 4 Note Do not mix potentials on the inputs Connecting excessive voltage 24V to connection 3 may damage the I O modules fig 6236 ...

Page 62: ...d to connection 19 The feedback signal on connection 18 remains active high during the en tire program fig 7440 12 4 2 Central payment 2J The central payment or booking system shall transmit an active high signal to the machine once permission has been granted to start the machine The signal must remain active high during drying When the signal gets inactive low the machine will abort ongoing prog...

Page 63: ...3 External coin meter Central payment 2K The signal received from external coin meters must be a pulse between 300 3000 ms 500 ms is recommended with a minimum pause of 300 ms 500 ms is recommended between two pulses fig 7438 ...

Page 64: ...utes in the case of power fail ure The machine will restart in pause mode if the power is turned on again within this time For very short power fail ure less than 10 seconds the machine will restart automatically Before resetting any error code always verify and correct the root cause why the error is trigged Safety regulations Troubleshooting may only be carried out by authorised personnel Take c...

Page 65: ...Service Manual 65 Measurements For information on measuring points components and voltages please refer to the electric schematic supplied with the machine ...

Page 66: ... 5 WATER HIGH TEMP 6 WATER IN MACHINE AT PROGRAM END 8 NO HEATING 9 DRUM OVERFILLED 10 MAX TIME DRAIN 12 NO LEVEL SENSOR 16 TIMEOUT HEATING 17 DOOR LOCK 27 LEVEL OFFSET 28 WATER LEVEL HIGH DLCU LEVEL LOW 29 WATER LEVEL LOW DLCU LEVEL HIGH 126 CO2 BOTTLE EMPTY 127 DRAWER OUT CLOSE TO START Error code Text Major Minor 12 MAIN DRYER 1 O H THERMOSTAT INLET AIR 2 O H THERMOSTAT OUTLET AIR 3 INLET AIR S...

Page 67: ...LOSED 15 COMPRESSED AIR IS MISSING 16 DRUM LOCK POSITION SWITCH Error code Text Major Minor 14 MAIN W D 1 EXTRACTION FAILED DRYING ABORTED Error code Text Major Minor 15 MAIN POCKET 2 UNLOADING DOOR OPEN 3 UNLOADING DOOR NOT LOCKED 17 DOOR LOCK Error code Text Major Minor 20 DRUM MOTOR COMMON 1 O H DRUM MOTOR 2 NO MOTOR COMMUNINCATION 3 LOST MOTOR COMMUNICATION Error code Text Major Minor 21 DRUM ...

Page 68: ...MUNICATION 23 BUS SYNCHRON 30 MOTOR PROTECTION 31 EXTERNAL FAULT 32 ENCODER 1 33 POWER FACTOR CONTROL 36 NO OVERHEAT POWER MODULE 39 SET 46 PROTECT ROT FORWARD 47 PROTECT ROT REVERSE 49 POWER UNIT CODE INVALID Error code Text Major Minor 23 DRUM MOTOR OBIWAN 1 HEATSINK TOO HOT 2 MOTOR TOO HOT 3 NO INTERLOCK 4 NO COMMUNICATION 5 MOTOR SHORT CIRCUIT 6 INTERLOCK HARDWARE 7 LOW DC VOLTAGE 8 HIGH DC VO...

Page 69: ...INTERNAL ERROR 2 I O TYPE 6 POSITION TEST 3 I O TYPE 6 EXTRACT TEST Error code Text Major Minor 51 EXTERNAL COM PAYMENT 22 NO CBT COMMUNICATION PRESS TO RETRY Error code Text Major Minor 52 EXTERNAL COM MIS 1 CMIS COMMUNICATION ERROR 2 DMIS COMMUNICATION ERROR Error code Text Major Minor 60 INTERNAL 5 FATAL ERROR INVALID RUNNING MODE 11 FATAL ERROR EXTERNAL FLASH WRITE 17 FATAL ERROR INVALID OPTIO...

Page 70: ... try again 10 13 INITIALIZATION FAILED The error code is shown if the hardware initialization has failed to initialize within 15 seconds after power on Recommended actions 1 Press the control knob start button to retry 2 Upload a new software that matches the machine configuration and try again 10 15 MACHINE STOP This message is shown if input for MACHINE STOP is activated This is not an error cod...

Page 71: ...3 DOOR LOCK FAIL LOADING DOOR NOT LOCKED This error code will be shown if the control system have not detected the input DOOR LOCKED to be active within a certain time after program start typically 3 seconds Possible causes This can be caused by a mechanical problem preventing door lock to lock defective door lock loose cable connec tion to door lock broken cables to door lock or mechanical proble...

Page 72: ...ain Foam clogged drain pipe Incorrect installation of drain pipe drain system Defect drain valve Open water valve filling water Recommended actions 1 Check drain for dirt 2 Blow through the level hose and check that it is not blocked and does not contain any water 3 Check in the service program that the level control is working correctly 4 Check for detergent overdosing remains of foam 5 Make sure...

Page 73: ...tain any water 3 Check in the service program that the level control is working correctly 4 Check for detergent overdosing remains of foam 5 Make sure the installation of the drain system follows the installation manual for the machine 6 Monitor a program by using Process viewer in ELS Common Service Tool 11 12 NO LEVEL SENSOR This error code is activated if the CPU detects that there is no electr...

Page 74: ...ions 1 Check function of mechanical level switch by reading DLCU status in service mode 2 Check the analog level control function by checking value in inputs 3 Blow through the level hoses and check that they are not blocked and does not contain any water 4 Check the cables and their connections 11 29 WATER LEVEL LOW DLCU LEVEL HIGH The DLCU on I O type 10 contains a mechanical DLCU level switch w...

Page 75: ...put DETERGENT BOX SENSOR is active at program start or during program run if water is supposed to flush in detergent compartment The program will pause until input DETERGENT BOX SENSOR is deactivated The function to check for open detergent box can be turned off in Config 1 DETERGENT BOX SENSOR ...

Page 76: ... thermostat When the overheating thermostat for outlet air has been restored and the machine is powered up again the error code is cleared automatically The error code can be trigged if The outlet air sensor has stopped operating correctly The contactor or heat relay has got welded If the overheating thermostat for outlet air is not trigged but there is still an error code Check the harness connec...

Page 77: ...chine is in service mode Temp Sensor resistance 0 C 32 F 100 Ω 20 C 68 F 107 Ω 30 C 86 F 112 Ω 200 C 392 F 176 Ω 12 5 OUTLET AIR SENSOR OPEN The error code is shown if the analog input OUTLET AIR TEMP NTC is reading a resistance of more than approxi mately 26 7 kΩ Probably caused by broken NTC sensor or wiring If the outlet air temperature in the SHOW INPUTS menu shows a temperature of 10 C the ou...

Page 78: ...ainer has been deactivated When the float in the condense water container is restored it is possible to reset the error code from the control system The error code is reset from the control system by a short press on the control knob start button A long press on the control knob start button will make the control system reset and ongoing program will be ended The error code can be trigged if The c...

Page 79: ...rs and functions by reading the electrical sche matic and by using the SHOW INPUTS menu when the machine is in service mode RMC value no load 0 RMC value 100K Ohm between lifter and drum 24 Putting your hand over the lifter onto the drum will result in approximately 20 RMC value RMC value system short circuit 50 12 12 DRYING ERROR WITH AUTOSTOP PROGRAM The error code is shown if the analog input O...

Page 80: ...nd func tions by reading the electrical schematic and by using the SHOW INPUTS menu when the machine is in service mode 12 15 NO VACUUM The error code is shown if the input VACUUM is not activated within set time in parameter TIMEOUT VACUUM The error code is reset from the control system by a short press on the control knob start button A long press on the control knob start button will make the c...

Page 81: ...eading the electrical schematic and by using the SHOW INPUTS menu when the machine is in service mode 12 254 JUMPER 2 The error code is shown if input JUMPER 2 is not activated Jumpers are a by pass of input not used in the machine How many jumpers used is depending on configuration When the jumper is restored the error code is automatically reset and the ongoing program will continue A long press...

Page 82: ...OME sensor DP8 i e active when jack is in backward position inactive when JACK is in forward position 2 Check functionality for JACK I e that it could move forward when expected 13 4 INNER DOOR JACK POSITION Machine indicates that the inner door opening jack is not in home position when the drum is rotating The error code is shown if input JACK AT HOME is not active when the reported motor speed i...

Page 83: ...tion when rotation is expected during program run Recommended actions 1 Check that drive belt is not broken 2 Check positioning sensor on input J201 13 8 UNBALANCE SWITCH ON AT PROG START The error code is shown if unbalance switch is active at program start Recommended actions 1 Check unbalance switch for proper alignment 2 Check unbalance switch for electrical fault 13 9 WATER IN DRUM CALL SERVI...

Page 84: ...n the door lock unit to locate intermittent errors 13 13 UNLOADING DOOR NOT LOCKED This error code will be shown if the control system detects that the input UNLOADING DOOR LOCKED has been de activated during an on going program Possible causes This can be caused by a mechanical problem preventing door lock to lock defective door lock loose cable connec tion to door lock broken cables to door lock...

Page 85: ...at prevents the motor to position the drum Worst case scenario is wet load in one com partment Could also depend on problems with indexing sensors washer I O board or malfunction in mechanical drum lock function Recommended actions 1 Check inputs from indexing sensors FC1 and FC2 2 Run a positioning sequence with wet load in one compartment to test functionality MAIN W D 14 1 EXTRACTION FAILED DRY...

Page 86: ...ing program Possible causes This can be caused by a mechanical problem preventing door lock to lock defective door lock loose cable connec tion to door lock broken cables to door lock or mechanical problem with emergency opening of the door Recommended actions 1 Check door lock functionality in service program but activating door lock and then by checking check inputs 2 Check electrical connection...

Page 87: ...ns 1 Check that there is power reaching the MCU Check the fuses in the Protection Cable If one of the components in the Protection Cable is damaged the cable must be replaced 2 Check that the green power indication LED on the MCU is on The LED can be seen by looking down by the MCU edge connections 3 Check that the communication cable between the CPU board and the MCU is intact and not damaged Mea...

Page 88: ...tween two phases in the mo tor winding The actuation of the transistors is a measure of the voltage applied to the winding and the resistance can be calculated using the current and voltage values The resistance can then be converted to a temperature since the winding resistance at 20 C and the temperature coefficient are known If the average value of the four latest tempera ture readings is highe...

Page 89: ...ode is generated by the MCU for drum motor The MCU reads the power consumption of the motor continuously If the current for some reason exceeds a prede termined limit the MCU will cut the current to the motor After the motor has stopped tachometer indicates station ary motor the MCU will attempt to restart it If the MCU then detects high motor current again this error code will be activated If on ...

Page 90: ...age 1 without it being confirmed when the motor has stopped LAST FAULT CODE N 8 shows the 8 latest error codes Undervoltages can be registered even during normal op eration Consequently a small number of registrations need not mean that there is an error in the MCU Recommended actions 1 Check that the supply voltage is stable and never drops below nominal voltage 10 2 Check the fuses and cables 3 ...

Page 91: ...rs This error can be suspected if the motor does not rotate for 10 seconds the motor will not start with only two phases Error in tacho generator Error in tacho circuits in the MCU Further information can be obtained by studying the contents of MCU ERROR LOG 1 and MCU ERROR LOG 2 Study the following MOTOR NOT FOLLOW specifies how many times this error code has occurred LAST ERROR CODE N 8 shows th...

Page 92: ...tart the machine 22 2 UNDERVOLTAGE The Motor Control Unit indicates error E UP Voltage in DC link too low Internal message 2 Recommended actions 1 Verify input voltage supply to machine all phases 2 Switch off the mainpower for 2 minutes 3 Restart the machine 22 3 PHASE FAILURE The Motor Control Unit indicates error E UPh One phase of input voltage missing Ripple detected Internal message 3 Recomm...

Page 93: ...gain This is indicated by message E nOH See also error code 22 36 Internal message 8 Recommended actions 1 Check that cooling fan is working and that fan grid is not clogged 2 Check that heat sink is not soiled 3 Very high ambient temperature 4 Switch off the main power to machine for 30 minutes 5 Restart the machine 22 9 DRIVE OVERHEAT The Motor Control Unit indicates error E dOH Motor temperatur...

Page 94: ...HUNT FAULT The Motor Control Unit indicates error E LSF Load shunt relay is not ready Appears for a short time during switch on Internal message 15 If message remains check following 1 Wrong input voltage or too low 2 Braking resistor defective or wrongly connected 3 Hardware fault in controller 4 Switch off the main power to machine for 5 minutes 5 Restart the machine 22 16 OVERLOAD The Motor Con...

Page 95: ... E nOL2 See also error code 22 20 Internal message 19 1 Wait until message 22 20 No ERROR over load 2 is shown 2 Switch off the main power to machine for 5 minutes 3 Restart the machine 22 20 NO OVERLOAD 2 The Motor Control Unit indicates error E nOL2 Cooling time has elapsed error over load 2 is reset See also error code 22 19 Internal message 20 1 Restart the machine 22 21 EEPROM DEFECTIVE The M...

Page 96: ...ol Unit indicates error E EnC Cable breakage in the encoder Not used in this application Internal message 32 22 33 POWER FACTOR CONTROL The Motor Control Unit indicates error E PFC Error in the power factor control Internal message 33 1 Switch off the main power to machine for 5 minutes 2 Restart the machine 22 36 NO OVERHEAT POWER MODULE The Motor Control Unit indicates error E nOH Temperature on...

Page 97: ... Frequency controlled due to bad contact Internal message 50 Recommended actions 1 Switch off the main power to machine for 5 minutes 2 Restart the machine 22 51 DRIVER RELAY The Motor Control Unit indicates error E dri Error in Driver relay Internal message 51 Recommended actions 1 Switch off the main power to machine for 5 minutes 2 Restart the machine 22 52 HYBRID The Motor Control Unit indicat...

Page 98: ...ol Unit indicates A nOH Warning Overtemperature of power module heat sink is reset See also error code 22 89 Internal message 88 Recommended actions 1 Restart the machine 22 89 OVERHEAT POWER MODULE Warning The Motor Control Unit indicates A OH Overtemperature of power module heatsink See also error code 22 88 Internal message 89 Recommended actions 1 Switch off the main power to machine for 30 mi...

Page 99: ...imit switch is activated Not used in this application Internal message 95 22 96 DRIVE OVERHEAT Warning The Motor Control Unit indicates A dOH Motor temperature too high Can only be reset when motor temperature has dropped Resistance at terminals T1 T2 1650 Ω This is indicated by message A ndOH See also error code 22 91 Internal message 96 Recommended actions 1 Switch off the mainpower for 30 minut...

Page 100: ... Motor Control Unit indicates A OL2 Standstill constant current exceeded The message can only be reset after cooling time has elapsed This is indicated by the message A nOL2 See also message 22 101 Internal message 100 Recommended actions 1 Wait until message 22 101 NO OVERLOAD 2 is shown 2 Restart the machine 22 101 NO OVERLOAD 2 Warning The Motor Control Unit indicates A nOL2 Cooling time has el...

Page 101: ...perature since the winding resistance at 20 C and the temperature coefficient are known If the average value of the four latest temperature readings is higher than the maximum motor tempera ture e g 130 C the error code will be shown When temperature has decreased below 130 C the error can be reset on the selector button 2 The MCU monitors the input from motor over heat protection If this input is...

Page 102: ... closed 2 Replace the defective part 23 4 NO COMMUNICATION This error code is generated by the MCU for drum motor MCU detects there is there is a problem in communication with CPU Possible causes Bad contact in harness or connectors between CPU and MCU Recommended actions 1 Check wiring connections between CPU and MCU 23 5 MOTOR SHORT CIRCIUT This error code is generated by the MCU for drum motor ...

Page 103: ...p eration Consequently a small number of registrations need not mean that there is an error in the MCU Recommended action 1 Check that the supply voltage is stable and never drops below nominal voltage 10 2 Check the fuses and cables 3 Check the supply voltage in the network cabling and at the MCU in the machine 23 8 HIGH DC VOLTAGE This error code is generated by the MCU for drum motor The MCU co...

Page 104: ...DE N 8 shows the 8 latest error codes Recommended action 1 Replace the defective part 23 255 UNDEFINED ERROR This error code is generated by the MCU The MCU reports an error that is not defined FAN MOTOR COMMON 30 1 O H FAN MOTOR This error code will be shown if the control system detects that the input OH FAN MOTOR is deactivated during pro gram run The overheating protection is automatically res...

Page 105: ...nits have the same I O adressing Bad or intermittent contact in D Bus wiring between I O units and CPU or between I O units Squeezed or shorted D bus cables shorted to ground An old version of an I O unit is fitted in the machine that do not support Compass Pro Check part number com pared to original I O board or spare parts list Recommended actions 1 Check that all I O units are configured in I O...

Page 106: ...wo exceptions I O type 1 can be used when I O type 11 is ex pected but not oposite I O type 8 can be used when I O type 81 is expected but not oposite Possible causes When adressing the I O units the operator has pressed a the button on the wrong I O unit Wrong type of I O unit if fitted in the machine Two I O units have got the same adress Recommended actions 1 Readdress all I O units Use I O CON...

Page 107: ...utes and door will then unlock The error message is filtered in such a way that the digital bit value should have been active for more than 2 seconds when the digital bit value goes low ta cho signal must be present test is only performed when door is about to unlock Possible causes Open or shorted circuit to the tacho sensor Damaged tacho sensor or magnet Secondary fault due to a error in the mot...

Page 108: ... pares the tacho signal with a digital bit value from the CPU which is due to the CPU having activated the motor See DLCU status indication Error will reset automatically after 5 minutes and door will then unlock The error message is filtered in such a way that The digital bit value should have been active for more than 2 seconds When the digital bit value goes low tacho signal must be present Tes...

Page 109: ...uring extraction Recommended actions 1 Check that I O unit type 6 unit is assembled and fixed in correct position 2 Put some unbalance in drum and run motor to extraction speed in service program Check analog input readings for I O 6 EXTERNAL COM PAYMENT 51 22 NO CBT COMMUNICATION PRESS TO RETRY Machine connected to payment system using serial communication to machine Cause Communication has been ...

Page 110: ...on is active and running normally For CMIS The machine can operate but statistics will be affected and data will be lost 52 2 DMIS COMMUNICATION ERROR This is a warning message that will be shown for 5 seconds if there is a problem in DMIS communication i e the communication between the machine and a external detergent dosing system Warning is shown if system has been up running once and then is i...

Page 111: ...emory read Recommended actions 1 Press the control knob start button to retry 2 If problem persists upload new software 60 18 FATAL ERROR INVALID MODULE The control system has an internal error during memory read Recommended actions 1 Press the control knob start button to retry 2 If problem persists upload new software 60 28 FATAL ERROR INVALID COIN INPUT The control system has an internal error ...

Page 112: ...citric acid Acidum citricum If soap softener residue remains it is recommended also to use a coarse sponge Lack of cleaning can reduce the automatic residual moisture control which will make the load being moister than re quested when the program has ended Clean the glide surface for the RMC graphite collector on the outside of the drum A fig 7973 ...

Page 113: ...intake fan house and fan motor At regular basis check that the air intake on the front of the machine is not clogged by lint and dust or otherwise blocked Disconnect the power to the machine Demount the the back panel Remove the screws to the filter A and pull out the filter B Clean the fan house from the front of the machine with a vacuum cleaner Clean the motor both from the front and back of th...

Page 114: ...nting position the Special filter C below the lint filter B Make sure the Special filter C is in center po sition when inserting the filters on the filter bracket Make sure the filters are in position and below the locking bracket Tighten the nuts on the locking bracket press the locking bracket down at the same time as tightening the nuts If the filter A has been demounted remount the filter A 14...

Page 115: ... Open the door and demount the screws on top of the heat pump unit door Open the heat pump unit door Disconnect the cable and demount the cover panel with the cable Pull out the heat pump fig 8008 Separate the heat pump unit Remove the tension straps around the heat pump unit Separate the heat pump unit three units Separate the units according to the figure fig W00625 ...

Page 116: ...unit and the condenser by pouring water on top of the units Tip the heat pump unit a bit in order to easier get the water to drain out from the drain for condensed water fig W00624 Check the condenser evaporator and fan Clean if necessary Be careful not to damage any parts Other parts Maintenance and repair of other parts in the heat pump unit such as the cooling components must only be made by au...

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Page 118: ...Electrolux Laundry Systems Sweden AB 341 80 Ljungby Sweden www electrolux com professional Share more of our thinking at www electrolux com ...

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