Electrolux EWM1100 — руководство по ремонту (EN)

SERVICE MANUAL WASHING Washing machines: Guide to diagnostics ENV06 of electronic controls EWM1100 © ELECTROLUX HOME PRODUCTS ITALY S.p.A. Spares Operations Italy Corso Lino Zanussi, 30 Publication number I - 33080 PORCIA /PN (ITALY) 599 70 32-47 Fax +39 0434 394096 Edition: 2007-10-16 EN

Стр. 1

2007-10 SOI/DT-mdm FCPD-dp Quality-fz 2/59 599 70 32-47

Стр. 2

Contents 1.1 Purpose of this manual.......................................................................................................................5 1.2 Procedure ...........................................................................................................................................5 2 CONTROL PANELS OF FRONT-LOADING APPLIANCES......................................................................6 3 CONTROL PANELS OF TOP-LOADING APPLIANCES...........................................................................7 4 DIAGNOSTIC SYSTEM.............................................................................................................................8 4.1 ACCESS TO THE DIAGNOSTIC CYCLE ..........................................................................................8 4.2 Exiting the diagnostic system .............................................................................................................8 4.3 PHASES OF THE DIAGNOSTIC CYCLE ..........................................................................................9 5 ALARMS ..................................................................................................................................................10 5.1 Displaying the alarms to the user .....................................................................................................10 5.2 Reading the alarm codes..................................................................................................................11 5.2.1 Alarm displaying.......................................................................................................................

11 AEG Version: ........................................................................................................................................... 11 Other versions:......................................................................................................................................... 11 5.2.2 Examples of alarm display ....................................................................................................... 12 5.2.3 Operation of alarms during diagnostics ...................................................................................

12 5.3 Rapid reading of alarm codes...........................................................................................................13 5.4 Cancelling the last alarm ..................................................................................................................13 5.5 SUMMARY TABLE OF ALARMS .....................................................................................................14 5.6 Notes concerning certain alarm codes .............................................................................................16 6 THE DIAGNOSTIC PROGRAMME CANNOT BE ACCESSED ..............................................................17 6.1.1 All LEDs on the circuit are board switched off .........................................................................

17 6.1.2 Some of the LEDs of the circuit board light.............................................................................. 17 7 TROUBLESHOOTING ACCORDING TO ALARM CODES ....................................................................18 E11: Difficulty in filling during wash phase........................................................................................... 18 E13: Water leakage.............................................................................................................................. 20 E21: Difficulties in draining................................................................................................................... 22 E23:

Malfunction of the component (triac) that controls the drain pump ............................................. 24 E24: «Sensing» circuit of the component (triac) that controls the drain pump faulty........................... 25 E35: Water level too high ..................................................................................................................... 27 E38: Pressure chamber blocked .......................................................................................................... 28 E3A: Problems with “Sensing” circuit of the heating element relay ..................................................... 29 E41:

Door open .................................................................................................................................... 30 E42: Problems with door aperture........................................................................................................ 32 E44: Door closure «sensing» circuit faulty........................................................................................... 34 E45: Problems with the «sensing» circuit of the triac that actions the door interlock .......................... 34 E51: Motor power triac short-circuited ................................................................................................. 35 E52:

No signal from the motor tachometric generator (first part) ......................................................... 36 E52: No signal from the motor tachometric generator (second part) ................................................... 38 Procedure for checking the commutator motors .................................................................................. 39 E53: Problems with the "Sensing" circuit of the triac which powers the motor .................................... 40 E54: Motor relay contacts sticking........................................................................................................ 41 E61:

Insufficient heating during washing.............................................................................................. 42 E62: Overheating during washing ........................................................................................................ 43 E66: The contacts of the heating element power relay are always closed .......................................... 44 E68: Washing heating element leaks current....................................................................................... 45 E69: Washing heating element interrupted.......................................................................................... 46 E71:

NTC washing sensor faulty.......................................................................................................... 47 E74: NTC sensor wrongly positioned................................................................................................... 48 E82: Error in reading the RESET/OFF position of the programme selector ........................................ 49 E83: Error in reading the programme selector code ............................................................................ 50 E93: Incorrect machine configuration................................................................................................... 51 E94:

Incorrect configuration of washing cycle...................................................................................... 51 E97: Incongruence between selector version and configuration data ................................................. 51 EA1: Drum positioning system (DSP) faulty (top-loaders) ................................................................... 52 EA6: Drum flap faulty (top-loaders) ...................................................................................................... 53 EH1: Incorrect mains frequency........................................................................................................... 54 EH2:

Mains voltage too high ................................................................................................................ 54 EH3: Mains voltage too low.................................................................................................................. 54 EF1: Drain hose blocked/throttled/too high; drain filter dirty/blocked................................................... 55 EF2: Overdosing of detergent; drain hose blocked/throttled; drain filter dirty/blocked ........................ 55 EF5: Load too unbalanced; skipping of spin phases............................................................................

55 2007-10 SOI/DT-mdm FCPD-dp Quality-fz 3/59 599 70 32-47

Стр. 3

8 BASIC CIRCUIT DIAGRAM.....................................................................................................................56 8.1.1 Key to circuit diagram............................................................................................................... 57 9 CONNECTORS ON CIRCUIT BOARD....................................................................................................58 10 BURNING ON THE CIRCUIT BOARD EWM1100...............................................................................59 2007-10 SOI/DT-mdm FCPD-dp Quality-fz 4/59 599 70 32-47

Стр. 4