Table of Contents
Advertisement
Contents
1
INTRODUCTION.................................................................................................................................. 5
1.1
Purpose of this manual .................................................................................................................. 5
1.2
Warnings....................................................................................................................................... 5
1.3
How to proceed ............................................................................................................................. 5
2
WM APPLIANCE CONTROL PANELS ................................................................................................. 6
3
DIAGNOSTIC SYSTEM........................................................................................................................ 7
3.1
Accessing diagnostics ................................................................................................................... 7
3.2
Quitting the diagnostics system ..................................................................................................... 7
3.3
Diagnostic test phases................................................................................................................... 8
4
ALARMS ............................................................................................................................................ 10
4.1
Displaying the alarms to the user ................................................................................................. 10
4.2
Reading the alarms ..................................................................................................................... 11
4.3
Rapid reading of alarms............................................................................................................... 12
4.4
Deleting the last alarm ................................................................................................................. 12
5
OPERATING TIME COUNTER........................................................................................................... 13
5.1
Reading the operating time.......................................................................................................... 13
5.2
Display of total operating time...................................................................................................... 13
5.3
ALARM SUMMARY TABLE......................................................................................................... 14
5.4
Notes on the behaviour of certain alarms..................................................................................... 18
6
CANNOT ACCESS THE DIAGNOSTICS PROGRAMME.................................................................... 19
6.1
None of the LEDs on the circuit board light up ............................................................................. 19
6.2
Some LEDs come on, on the display board.................................................................................. 19
7
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 4 connections).................................................................................... 32
E42: Problems opening door (device with 4 connections) ................................................................ 34
connections) ................................................................................................................................... 36
E44: Door closed "sensing" circuit faulty.......................................................................................... 37
E45: Problems with the "sensing" circuit of the component (triac) controlling the door delay system. 37
E52: No signal from motor tachometric generator (first part) ............................................................ 38
E52: No signal from motor tachometric generator (second part)....................................................... 40
E57: Inverter is drawing more than 16A current ............................................................................... 42
E58: Inverter is drawing more than 4A current ................................................................................. 44
E59: No signal from the tachometric generator ................................................................................ 46
E5A: Overheating on Inverter board heat dissipator......................................................................... 48
E5C: The Inverter board input voltage is too high (beyond 430V)..................................................... 49
E5d: Data transfer error between Inverter board and main circuit board........................................... 50
E5E: Communication error between Inverter board and main circuit board ..................................... 51
E5F: Inverter board fails to start the motor....................................................................................... 51
E5H: The Inverter board input voltage is too low (less than 175V) ................................................... 52
E62: Overheating during washing.................................................................................................... 53
E66: Heating element power supply relay faulty .............................................................................. 54
E68: Washing heating element leakage........................................................................................... 55
E69: Washing heating element damaged ........................................................................................ 56
E6A: Heating relay "sensing" faulty.................................................................................................. 57
E6H: Heating element power relay faulty (incongruence between "sensing" and relay status) ......... 57
E71: Washing NTC probe faulty ...................................................................................................... 58
E74: NTC probe improperly positioned ............................................................................................ 59
E83: Error reading the programme selector code............................................................................. 60
E86: Programme selector configuration error................................................................................... 60
E87: User Interface microcontroller defective................................................................................... 60
E91: Communication error between the display board and the main circuit board ........................... 61
E92: protocol incongruence............................................................................................................. 62
E93: Appliance configuration error................................................................................................... 62
2011 SOE/DT-mdm FCPD-dp Quality tb
Guide to diagnostics of electronic controls EWM10931
3/75
599 73 77-37
Hide quick links:
Advertisement
Table of Contents
