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Electrolux AWF 1210, Service Manual, Page: 59 / 59

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Electrolux AWF 1210 Service Manual Download Page 59

SOI/DT 2002-06   eb

 59 

599 35 27-25

 

10.3  Key to circuit diagram 

 

 

1.  Main PCB 
2.  Control/display board 
5.  Anti-interference filter 
6.  ON/OFF button 
6a.Pilot lamp 
7.  Door interlock 
8.  Analog pressure switch (

electronic

) 

9.  NTC temperature sensor (

washing

) 

10. Anti-boiling pressure switch 1 
11. Heating element (

washing

) 

13. Motor 
12. Anti-boiling pressure switch 2 
14. Recirculation pump (

jetsystem models

) 

15. Drain pump 
16. Pre-wash solenoid 
17. Wash solenoid 
18. Bleach solenoid or hot water solenoid (

certain models only

) 

19. AC/DC converter (

certain models only

) 

20. Door lamp 

 
Washer/dryers only 
 
21. Condensation solenoid 
22. Safety thermostat 
23. Heating element (drying) 
24. Manual-reset safety thermostat 
25. NTC temperature sensor (drying time) 
26. NTC temperature sensor (drying) 
27. Fan motor 
 
 
 

 

 
 

Summary of Contents for AWF 1210

Page 1: ...X ZANUSSI S p A Spares Operations Italy Corso Lino Zanussi 30 Publication No I 33080 PORCIA PN ITALY 599 35 27 25 Fax 39 0434 394096 Edition 2002 06 06 IT Washing machines Washer Dryers with EWM2000 Electronic Control Styling Delta 3 Production Porcia IT SW W2C0145x ...

Page 2: ...SOI DT 2002 06 eb 2 599 35 27 25 ...

Page 3: ...sible options for each programme 16 4 Washing programmes charts 17 4 1 Cotton 60 C Jetsystem 19 4 2 Cotton 60 C Traditional Eco ball 20 4 3 Synthetics 40 C Jetsystem 21 4 4 Synthetics 40 C Traditional Eco ball 22 4 5 Hand wash 30º Jetsystem 23 4 6 30º Hand wash Traditional Eco ball 23 4 7 Drying Cotton Jetsystem Traditional Eco ball 24 4 8 Drying Synthetics Jetsystem Traditional Eco ball 24 4 9 FU...

Page 4: ...s cycle 43 7 5 Alarms 44 7 6 Reading the last alarm condition 45 7 6 1 Diagnostics cycle alarms 45 7 7 Alarm codes 46 7 8 Canceling the last alarm condition 50 7 9 Configuration of the main PCB 51 7 9 1 Configuration code 52 7 9 2 Example of configuration 53 7 10 Exiting the diagnostics cycle 54 7 11 Operating time counter 54 7 11 1 Reading the operating time 54 8 DEMO Mode 55 8 1 Setting demo mod...

Page 5: ...ntrol system FUCS jetsystem or traditional washing system with Eco Ball Total exchange jetsystem or traditional rinse system spin speeds up to 1600 rpm commutator motor AC or DC with separate converter heating element in the tub 1950W Handwash programme rinse hold night cycle Washer dryers water condensation drying system automatic or time controlled drying cycles drying heater 700 700 W ...

Page 6: ...tton 2 TEMPERATURE button 3 SPIN button 4 OPTIONS button 5 OPTIONS button 6 OPTIONS button 7 START PAUSE button 8 SKIP RESET button 9 DELAYED START button 10 Programme phase indicator LEDs 11 Display window 12 ON OFF button 13 Pilot lamp 1 FABRICS button 2 TEMPERATURE button 3 SPIN button 4 OPTIONS button 5 AUTOMATIC DRYING button 6 DRYING TIME button 7 START PAUSE button 8 SKIP RESET button 9 DEL...

Page 7: ...el LED Configuration type A Configuration type B Configuration type C L1 Cotton Cotton Cotton L2 Synthetics Synthetics Synthetics L3 Delicate fabrics Delicate fabrics Delicate fabrics L4 Wool Hand wash Wool L5 Hand wash Mini Hand wash If this programme is selected certain models only the washing cycle will be especially delicate and can be used for fabrics labelled Hand Wash 2 2 TEMPERATURE button...

Page 8: ...ax speed 900 g L12 1200 g 900 g 700 g 1200 g 900 g 700 g L13 900 g 700 g 600 g 900 g 700 g 600 g L14 700 g 500 g 500 g 700 g 500 g 500 g 3 L15 Rinse hold Night cycle Rinse hold Night cycle Rinse hold Night cycle No spin No spin No spin COTTON cycles rinses In COTTON cycles this option also modifies the structure of the rinsing phases according to the speed of the intermediate spin Intermediate spi...

Page 9: ...sh Economy Short Very short Prewash Stain Economy Function 6 Intensive Normal Short Very short Extra Super Rinse Economy Short Very short Function 7 Prewash Soak Extra Super Rinse Short Very short Bio Function 8 Prewash Extra Super Rinse Extra Super Rinse Bio Rinse hold Night cycle Function 9 Prewash Half Load Extra Super Rinse Function 10 Prewash Stain Half Load Function 11 Prewash Economy Stain ...

Page 10: ... phase and adds a pre wash at the beginning of the cycle which consists of the following phases Ö water fill and heating at 30º C Ö a soak phase of about 30 minutes The DELAYED START button if featured can be used to select a SOAK time from 1 hour to 24 hours The delay time will be shown in hours in the display window during the selection phase after the cycle has been started the delayed start co...

Page 11: ...rogramme The standard programme is set for NORMAL soiling By pressing this button the level of soiling can be modified HEAVY INTENSIVE this option can be selected only in cycles for COTTON and SYNTHETICS LIGHT SHORT CYCLE this option can be selected only in cycles for COTTON SYNTHETICS and DELICATE FABRICS The functions of these options are as described for the corresponding individual buttons 2 4...

Page 12: ...ce the countdown will be shown on the display PAUSE When the button is pressed again the programme currently being performed is interrupted The LED above the button will start to flash When the cycle is paused the door LED switches off and the door can be opened on condition that the machine is not performing a heating phase the water level is not high the drum is not in movement When the applianc...

Page 13: ...he PRE WASH option is selected it can be cancelled by pressing this button so that the appliance performs the wash only 2 8 DELAYED START button This button can be used to delay the start of the programme for up to 24 hours The selected delay time is shown on the display for approximately 5 seconds after which the duration of the programme is displayed The DELAYED START option must be selected aft...

Page 14: ...le in pause mode without the possibility to open the door closed door Off While the cycle is performing without the possibility to open the door in pause mode or door open 2 10 Display The display shows the following information Ö Three flashing hyphens when a programme is cancelled by pressing the SKIP RESET button The hyphens will also be displayed when the ON OFF button is pressed to switch the...

Page 15: ...untdown starts when the START PAUSE button is pressed and is decremented at intervals of one hour Ö An incorrect option selection is signalled by Err on the display if the function selected is not compatible with the programme The buzzer also sounds when an incorrect option is selected Ö An alarm code indicates a machine malfunction 2 11 ON OFF button Press the ON OFF button to switch the applianc...

Page 16: ...1 Possible options for each programme Options Cotton Synthetics Delicates Wool Mini 90 C X 60 C X X X 50 C 60 Eco X X X 40 C X X X 30 C X X Cold X X X X X Drying 3 levels 1 level Drying time Full power Half power 900 g 900 g X 700 g X X X 500 g X X X X X No spin X X X X Rinse hold night cycle X X X X X Prewash X X X Stains X X X Intensive Heavy soil X X Daily X X Short light X X X Economy X X Bio ...

Page 17: ...Wash ELV2 ELV3 Prewash wash softener Refilling NR Normal refilling VT Total exchange refilling virtual tank Dis Refilling disabled Time Minutes Seconds Tout Max time timeout Drying TMP It is active up to the selected temperature Motor movement Code Pause sec Movement sec Speed rpm D_MOV 12 4 55 E_MOV 5 8 55 E1_MOV 4 12 75 SE_MOV 4 21 55 40 N_MOV 8 8 55 PWL1_MOV 40 1 35 PWL3_MOV 12 1 35 PWL4_MOV 57...

Page 18: ...remove the water from the fabrics and therefore to increase the level in the tub Ö 5 seconds pause during which the level is again checked and if necessary the solenoid valve is activated in order to load water until the level is correct Ö energetic movement E with the circulation pump in operation These operations may be repeated up to a maximum of three times for each rinse The parameters of the...

Page 19: ...ON OFF SE_MOV Dis 14 19 WATER DRAIN OFF Lev OFF Dis Tout 10 20 TIME WATER DRAIN OFF ON OFF Dis 30 21 SPINNING OFF ON INP6_INP_SECT Dis Tout 20 22 SPINNING OFF ON INP6_SP_SECT Dis Tout 20 23 1 st Rinse MOVEMENT OFF OFF CR3_MOV Dis 5 24 WATER FILL 75 20 95 20 LEV OFF ELV3 CR3_MOV VT Tout 15 25 MOVEMENT 35 25 35 25 ON OFF ELV3 E_MOV NR 5 26 MOVEMENT ON OFF E1_MOV Dis 3 27 WATER DRAIN OFF Lev D_MOV Di...

Page 20: ...N Lev OFF Dis Tout 10 14 TIME WATER DRAIN ON OFF Dis 30 15 SPINNING ON INP6_INP_SECT Dis Tout 20 16 SPINNING ON INP6_SP_SECT Dis Tout 20 17 1 st Rinse MOVEMENT OFF OFF Dis 5 18 WATER FILL 100 65 OFF ELV3 OFF NR Tout 15 19 MOVEMENT 100 65 OFF ELV3 E_MOV NR 6 20 WATER DRAIN Lev D_MOV Dis Tout 10 21 SPINNING ON IMP6_RINSE Dis Tout 20 22 2 nd Rinse MOVEMENT OFF OFF Dis 5 23 WATER FILL 100 65 OFF ELV3 ...

Page 21: ... 10 16 TIME WATER DRAIN OFF ON OFF Dis 30 17 TIME WATER DRAIN OFF ON E_MOV Dis 30 18 TIME WATER DRAIN OFF ON E_MOV Dis 1 19 1 st Rinse MOVEMENT OFF OFF OFF Dis 5 20 WATER FILL 160 80 LEV OFF ELV3 OFF NR Tout 15 21 MOVEMENT 160 80 LEV OFF ELV3 N_MOV NR 2 22 WATER DRAIN LEV Lev E_MOV Dis Tout 10 23 TIME WATER DRAIN LEV ON E_MOV Dis 2 24 2 nd Rinse MOVEMENT LEV OFF OFF Dis 5 25 WATER FILL 160 80 LEV ...

Page 22: ...s 1 15 WATER DRAIN Lev OFF Dis Tout 10 16 TIME WATER DRAIN ON OFF Dis 30 17 TIME WATER DRAIN ON E_MOV Dis 30 18 TIME WATER DRAIN ON E_MOV Dis 1 19 1 st Rinse MOVEMENT OFF OFF Dis 5 20 WATER FILL 135 85 155 10 OFF ELV3 OFF NR Tout 15 21 MOVEMENT 135 85 155 10 OFF ELV3 N_MOV NR 2 22 WATER DRAIN Lev E_MOV Dis Tout 10 23 TIME WATER DRAIN ON E_MOV Dis 2 24 2 nd Rinse MOVEMENT OFF OFF Dis 5 25 WATER FIL...

Page 23: ...ng WATER DRAIN OFF Lev OFF Dis Tout 10 26 SPINNING OFF ON IMP4 Dis Tout 20 27 MOVEMENT OFF OFF N_MOV Dis 1 4 6 30º Hand wash Traditional Eco ball W2C01450 Handwash 30 TRADITIONAL Levels mm H2O N Phase Description Ecoball Tradit Drain pump Elv Det comp Movement Refilling Temp C Time 0 CALIBRATION 40 15 40 15 ON OFF Dis Tout 10 1 Washing WATER FILL 40 15 40 15 OFF ELV2 OFF NR Tout 15 2 MOVEMENT 40 1...

Page 24: ..._ACQ FULL ON ON DRY_MOV Tout 20 4 TIME DRY FULL ON ON DRY_MOV Tout 84 5 COOL DOWN OFF ON ON DRY_MOV Tout 10 4 8 Drying Synthetics Jetsystem Traditional Eco ball W2C01450 Synthetics CUPBOARD DRYING N Phase Description Levels mm H2O Power Drain pump Fan Movement Time 0 CALIBRATION OFF ON OFF Tout 10 1 DRYING TAP_TEST 10 0 OFF OFF OFF N_MOV Tout 10 2 FIRST COOL DOWN OFF ON TMP N_MOV Tout 20 3 DRY_ACQ...

Page 25: ...rect balancing is achieved the appliance performs a spin pulse at 470 rpm preceded by 5 sec at 100 rpm and followed by phase 1 otherwise after a maximum of 60 seconds the function passes to step 1 Step 1 The first phase has a different preset unbalancing threshold if correct balancing is achieved the appliance performs the spin cycle preceded by 5 sec at 100 rpm Otherwise after a maximum of 120 se...

Page 26: ... Low speed B FUCS phase 1 with pulse at 470 rpm C Low speed D FUCS phase 2 E Spin with anti foam function F Low speed G FUCS phase 3 H Normal spin Load slightly unbalanced after third phase A Low speed B FUCS phase 1 with pulse at 470 rpm C Low speed D FUCS phase 2 E FUCS phase 3 F Reduced spin Load unbalanced after third phase A Low speed B FUCS phase 1 with pulse at 470 rpm C Low speed D FUCS ph...

Page 27: ...0 1 SPIN MP_C0_INP_SECT prewash cotton and synthetics penultimate synthetics rinse 1 st part 4 10 2 SPIN IMP_C0_SP_SECT prewash cotton and synthetics penultimate synthetics rinse 2 nd part 4 10 3 SPIN IMP5 final synthetics 4 10 4 SPIN IMP7 final delicates ...

Page 28: ...TSE P 02 00 EB 28 60 599 35 24 30 4 10 5 SPIN IMP4 final wool 4 10 6 SPIN IMP6 RINSE intermediate cotton rinses the speed can be configured 4 10 7 SPIN IMP6_INP_SECT cotton final wash phase 1 st part ...

Page 29: ...se 2 nd part 4 10 9 SPIN IMP6_QUICK cotton final and intermediate wash phase with short option 4 10 10 SPIN IMP_SR intermediate with super rinse option 4 10 11 SPIN IMP_BEFORE_CF precedes the cotton final spin if the drying is selected at the end of the washing cycle washer dryers ...

Page 30: ...TSE P 02 00 EB 30 60 599 35 24 30 4 10 12 SPIN IMPCF_01_AC cotton final with AC motors 4 10 13 SPIN IMPCF_01_DC cotton final with DC motors 4 10 14 SPIN IMPCF_QUICK cotton final with short option ...

Page 31: ... board control of the water level in the tub via the electronic pressure switch and the safety pressure switch control of the temperature of the washing solution via an NTC sensor control of the speed of rotation of the motor via a signal from the tachometric generator powering of all the electrical components in the washing machine and control of the wash cycle DISPLAY BOARD Microprocessor MAIN P...

Page 32: ... case of a power failure Ö the parameters for the wash cycle such as water fill level speed and type of motor movement and the temperature during the various phases of the wash cycle Once written this data is protected and normally can be read only using a DAAS interface Ö data relative to the configuration of the appliance such as the speed of the final spin phase the volume of the tub the type o...

Page 33: ...re 6 spring 7 calibration screw 8 connector The pressure switch is connected by a hose to the pressure chamber When the tub is filled with water the pressure created inside the hydraulic circuit expands the diaphragm This in turn modifies the position of the core inside the coil thus changing the inductance and the frequency of the oscillating circuit The electronic PCB according to the frequency ...

Page 34: ...ignals at an interval of 200 msec and having the same 20 msec duration the first signal moves the cams a further position though without releasing the latch the second signal which is transmitted only if the system functions correctly moves the cams another position which causes the latch to retract thus releasing the safety device At the same time the contacts of the main switch are opened Condit...

Page 35: ...h In some models with stains option the a compartment can be used alternatively to contain the stain remover which is filled during the wash phase Water fill to wash compartment wash solenoid The b compartment is used to contain the detergent that is filled at the start of the wash cycle Water fill to softener compartment pre wash and wash solenoids The d compartment is used to contain the softene...

Page 36: ...l range operation depending on the spin speed The speed of the motor is controlled by a signal received from the tachometric generator During the spin cycles the microprocessor checks for an unbalanced load and for excessive foam 5 5 1 AC DC Converter This component which is fitted to certain models only serves to convert the alternating current generated by the TRIAC on the main PCB into a direct...

Page 37: ...to the heating element The temperature is controlled directly by the main PCB via an NTC temperature sensor Two versions of the NTC sensor exist depending on the type of tub their shape is different but their characteristics are identical 1 Plastic casing 2 Metallic capsule 3 NTC resistor 4 Terminals 1 NTC resistor 2 Metallic capsule 3 Terminals 4 Plastic casing RESISTANCE Ω TEMPERATURE ºC Rated M...

Page 38: ...d level of humidity The drying cycle may be carried out at the end of the washing cycle or separately Three types of drying can be selected Extra dry for cotton only Cupboard dry cotton and synthetics Iron dry for cotton only Time controlled cycles the drying time is selected by the user maximum 130 minutes for cottons 100 minutes for synthetics Cooling At the end of all drying cycles a cooling ph...

Page 39: ...safety thermostat 3 Manual reset safety thermostat 150ºC 4 Drying heater NTC Sensor resistance at 25 C 5000Ω Manual reset safety thermostat Normally closed opens at 150 C Automatic reset safety thermostat Normally closed opens at 98 C Normally closed opens at 110 C Drying heater power 700 700 W 1000 1000 W Fan rate about 55 m3 hour about 80 m 3 hour 6 1 2 Determining the drying time In automatic c...

Page 40: ...s the system Ö press the SKIP RESET button to cancel the programme previously selected and switch off the appliance Ö press the START PAUSE 7 button together with the SKIP RESET 8 button and then holding down both buttons press the ON OFF button to switch on the appliance Ö hold both buttons START PAUSE and SKIP RESET down until the buzzer sounds and the LEDs begin to flash about 4 seconds At this...

Page 41: ...0 Press the TEMPERATURE button 2 to decrement the number of the phase controlled After the last phase the display returns to its normal condition L10 L1 DIAGNOSTIC CONTROL SYSTEM PHASE LED lit Function tested 0 All in sequence Tests the display board 1 L1 Water fill to wash compartment in the dispenser 2 L2 Water fill to pre wash compartment in the dispenser 3 L3 Water fill to conditioner compartm...

Page 42: ... button pressed and the buzzer sounds When the FABRICS or TEMPERATURE buttons are pressed the corresponding LED lights for a moment and the binary code is displayed On completion of the test the buzzer sounds and the system passes to the previous or subsequent phase of the diagnostics cycle Table of button codes models without display No of button 0 1 2 3 4 5 6 7 8 L30 L31 L32 LED L33 LED OFF LED ...

Page 43: ...ed heating for max 5 min or to 55 C Water temperature in C 8 Check for leaks from tub door interlock wash solenoid if level is 150mm motor Door closed water fill above 150mm level if not yet reached motor until the drum reaches 250 rpm Motor speed rpm 9 Drain and spin check for pressure switch congruency door interlock drain pump motor Door closed water drain motor movement until maximum spin spee...

Page 44: ...hase LED end flashes the code relative to the type of alarm flashes on the first four LEDs and on the display For example in the case of alarm E41 door open the display will show E40 In models not featuring a display window as well as the end of cycle LED which indicates error E the second LED indicates 4 in binary code As can be seen from the general alarm code table E4 alarm conditions include a...

Page 45: ...the second digit of the alarm code For example if an E41 alarm condition door open is generated the display will show E41 or if the appliance does not feature the display window the second LED in the first group equivalent to 4 in binary code and the fourth LED in the second group equivalent to1 in binary code will flash If no alarm condition has occurred E00 is displayed 7 6 1 Diagnostics cycle a...

Page 46: ... 0 1 1 0 0 0 1 Electronic pressure switch circuit faulty frequency of pressure switch signal out of limits Cycle blocked with door closed Electronic pressure switch wiring main PCB E32 0 0 1 1 0 0 1 0 Incorrect calibration of electronic pressure switch electronic pressure switch level different from 0 66 mm after initial calibration drain and anti boiling pressure switch on empty Cycle PAUSED Tap ...

Page 47: ...uring cycle for more than 15 sec or door closed after cycle for more than 3 min E40 Cycle paused Door delay interlock wiring main PCB E43 0 1 0 0 0 0 1 1 TRIAC which powers the door interlock faulty incongruency between status of door interlock sensing circuit and status of TRIAC E40 Cycle paused Wiring main PCB E44 0 1 0 0 0 1 0 0 Sensing circuit of door delay interlock faulty input signal to mic...

Page 48: ... heating time exceeded Heating phase skipped NTC sensor incorrectly calibrated heating element wiring main PCB E62 0 1 1 0 0 0 1 0 Overheating during washing temperature 88 C for more than 5 minutes Drain cycle blocked Heating element earthed NTC sensor faulty wiring main PCB E64 0 1 1 0 0 1 0 0 Overheating during drying drying temperature 180 C detected by NTC temperature sensor on duct Heating p...

Page 49: ...B and display board E90 Wiring main PCB display board E92 1 0 0 1 0 0 1 0 Communications incongruency between main PCB and display board versions not compatible E90 Main PCB display board E93 1 0 0 1 0 0 1 1 Configuration error incongruency of configuration values when appliance is switched on E90 Cycle blocked Configuration error main PCB E94 1 0 0 1 0 1 0 0 Incorrect configuration of washing cyc...

Page 50: ...EMPERATURES and no 4 at the same time during one of the 8 phases of the diagnostics cycle and not in the alarm or configuration reading positions To check for correct operation go back to the alarm reading position the L10 LED is on the display should show E00 The alarm is cancelled also when a new configuration is given to the main PCB ...

Page 51: ...RE 2 buttons until LED L10 lights the code relative to the first of the 16 digits of the configuration code position 0 is displayed Ö when the SKIP RESET button 8 is pressed all the digits which make up the configuration code are displayed in sequence Ö press the START PAUSE button 7 to modify the configuration code digit by digit Ö when all 16 digits have been entered check that the code is corre...

Page 52: ...ot fitted with a display window the same information is displayed in binary format on the first four washing phase LEDs To read the various positions press the SKIP RESET button 8 repeatedly the first position displayed is 0 B The last digit on the display if featured indicates the value of the configuration character to be entered in a given position On models not fitted with a display window the...

Page 53: ... button 7 sequentially to enter the letter A in position 0 If the appliance features a display window this will show 0 A if not the wash cycle LEDs should light as shown in column 0 of the table i e the fifth and seventh LEDs 4 Press the SKIP RESET button 8 to pass to the second position and enter 2 by pressing START PAUSE 7 as necessary The display should now show 1 2 and the LEDs should light as...

Page 54: ...s Ö the accuracy of the counter is to within 30 seconds for each programme Ö only whole hours of operation are displayed 1 hr 59 minutes is displayed as 1 hour 7 11 1 Reading the operating time Ö reset the running programme and switch the appliance off Ö press buttons FABRICS 1 and button TEMPERATURE 2 simultaneously and then holding then down switch the appliance on with button ON OFF Ö hold down...

Page 55: ...he drain pump are disabled circulation pump certain models only this pump is normally disabled but functions if water is introduced manually until the anti boiling safety level has been reached display since the phases of the cycle take place in rapid succession 1 second of the demo cycle is equivalent to 1 minute of the actual cycle the time to elapse decreases by 1 unit per second Remember that ...

Page 56: ...s 9 2 Control panel a Remove the cover 1 b Extract the detergent drawer 3 c Unscrew the control panel screws to control support 4 d Unscrew the support crossbar screws to control panel and release the fixing wings 5 6 e Disconnect the wiring connector from the display board and remove the control panel 9 2 1 Control Display board a Remove the control panel b Disconnect the wiring from the board c ...

Page 57: ...SOI DT 2002 06 eb 57 599 35 27 25 10 Basic circuit diagrams 10 1 Version with AC motor ...

Page 58: ...SOI DT 2002 06 eb 58 599 35 27 25 10 2 Version with DC motor ...

Page 59: ...Heating element washing 13 Motor 12 Anti boiling pressure switch 2 14 Recirculation pump jetsystem models 15 Drain pump 16 Pre wash solenoid 17 Wash solenoid 18 Bleach solenoid or hot water solenoid certain models only 19 AC DC converter certain models only 20 Door lamp Washer dryers only 21 Condensation solenoid 22 Safety thermostat 23 Heating element drying 24 Manual reset safety thermostat 25 N...

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