Table Of Contents - Electrolux EWM09312 Service Manual

Index
1 INTRODUCTION .................................................................................................................................. 5
1.1 Purpose of this manual .................................................................................................................. 5
1.2 Cautions ........................................................................................................................................ 6
1.3 How to proceed ............................................................................................................................. 7
2 WM APPLIANCE CONTROL PANELS ................................................................................................. 8
3 DIAGNOSTICS SYSTEM ..................................................................................................................... 8
3.1 Accessing diagnostics ................................................................................................................... 8
3.2 Quitting the diagnostics system ..................................................................................................... 8
3.3 Phases of the diagnostics test ....................................................................................................... 9
4 ALARMS ............................................................................................................................................ 11
4.1 Displaying the alarms to the user ................................................................................................. 11
4.1.1 Styling TC4 ......................................................................................................................... 11
4.1.2 Styling TC5 ......................................................................................................................... 11
4.2 Reading the alarms ..................................................................................................................... 12
4.2.1 Viewing the TC5 aesthetic alarm ........................................................................................ 12
4.2.2 Example of alarm display..................................................................................................... 13
4.2.3 Behaviour of the alarms during diagnostic testing ................................................................ 13
4.3 Rapid reading of alarms ............................................................................................................... 13
4.4 Deleting the last alarm ................................................................................................................. 14
4.5 ALARM SUMMARY TABLE ......................................................................................................... 15
4.6 Notes on the behaviour of certain alarms ..................................................................................... 18
5 CANNOT ACCESS THE DIAGNOSTICS PROGRAMME .................................................................... 19
5.1 None of the LEDs on the circuit board light up ............................................................................. 19
6 TROUBLESHOOTING BASED ON ALARM CODES .......................................................................... 20
E11: Water fill difficulty during washing ............................................................................................ 20
E13: Water leaks ............................................................................................................................. 22
E21: Drain difficulty ......................................................................................................................... 24
E23: Problems with the component (triac) controlling the drain pump .............................................. 26
E24: Sensing circuit of the component (triac) controlling the drain pump faulty................................. 28
E32: The analogue pressure switch causes an error during calibration ............................................ 29
E35: Water level too high ................................................................................................................ 30
E38: Internal pressure chamber is clogged ...................................................................................... 31
E41: Door open (device with 3 connections with flange) .................................................................. 32
E41: Door open (device with 3 connections and no flange) .............................................................. 34
E42: Problems opening door (device with 3 connections with flange) ............................................... 36
E42: Problems opening door (device with 3 connections and no flange) .......................................... 38
E44: Door closed "sensing" circuit faulty .......................................................................................... 42
E45: Problems with the "sensing" circuit of the component (triac) controlling the door delay system . 42
E51: Motor power TRIAC short-circuited ......................................................................................... 43
E52: No signal from motor tachometric generator (first part) ............................................................ 44
E52: No signal from motor tachometric generator (second part)....................................................... 46
E53: Problems with the "sensing" circuit of the component (Triac) powering the motor ..................... 48
E54: Motor relay contacts sticking ................................................................................................... 49
E62: Overheating during washing .................................................................................................... 50
E66: Heating element power supply relay faulty .............................................................................. 51
E68: Washing heating element leakage ........................................................................................... 52
E69: Washing heating element damaged ........................................................................................ 53
E6A: Heating relay sensing faulty .................................................................................................... 54
E6H: Heating element power relay faulty (incongruence between sensing and relay status) ............ 54
E71: Washing NTC probe faulty ...................................................................................................... 55
E74: NTC probe improperly positioned ............................................................................................ 56
E83: Error reading the programme selector code............................................................................. 57
E86: Programme selector configuration error................................................................................... 57
E87: Display board microprocessor faulty ........................................................................................ 57
E91: Communication error between the display board and the main circuit board ............................ 58
E92: protocol incongruence ............................................................................................................. 59
E93: Appliance configuration error................................................................................................... 59
E94: Incorrect configuration of washing cycle .................................................................................. 59
E97: Inconsistency between control selector version and configuration data .................................... 59
E9C: Display board configuration error ............................................................................................ 59
E9E: Display board sensor/touch key faulty ..................................................................................... 59
EC1: Water fill solenoid valves blocked ........................................................................................... 60
EC4: AGS current sensor faulty error .............................................................................................. 61
2012 SOE/DT-mdm FCPD-dp
Guide to diagnostics of EWM09312 electronic controls
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599 75 18-74 Rev.00