Technical Support - A.D.L. 3/70 599 74 23-12 Rev.00
Contents
1
INTRODUCTION .............................................................................................................................................. 4
1.1 Purpose of this manual ............................................................................................................................. 4
1.2 Warnings ................................................................................................................................................... 4
1.3 How to proceed ......................................................................................................................................... 5
2 WM APPLIANCE CONTROL PANELS............................................................................................................ 6
3 DIAGNOSTICS SYSTEM ................................................................................................................................ 7
3.1 Accessing diagnostics .............................................................................................................................. 7
3.2 Quitting the diagnostics system ................................................................................................................ 7
3.3 Diagnostic test phases .............................................................................................................................. 8
4 ALARMS ........................................................................................................................................................ 12
4.1 Displaying user alarms ........................................................................................................................... 12
4.2 Reading the alarms ................................................................................................................................. 13
4.3 Rapid reading of alarms .......................................................................................................................... 14
4.4 Deleting the last alarm ............................................................................................................................ 14
4.5 Alarm Summary Table ............................................................................................................................ 15
4.6 Notes on the behaviour of certain alarms ............................................................................................... 22
5 OPERATING TIME COUNTER ..................................................................................................................... 23
5.1 Reading the operating time ..................................................................................................................... 23
5.2 Display of total operating time ................................................................................................................ 24
6 CANNOT ACCESS THE DIAGNOSTICS PROGRAMME ............................................................................. 25
6.1 None of the LEDs on the circuit board light up ....................................................................................... 25
6.2 Some of the LEDs on the circuit board light up ...................................................................................... 25
7 TROUBLESHOOTING BASED ON ALARM CODES .................................................................................... 26
8 OPERATING CIRCUIT DIAGRAM WM WITH AQUA CONTROL ................................................................. 65
8.1 Key to circuit diagram WM ...................................................................................................................... 66
8.2 Main circuit board connectors ................................................................................................................. 67
8.3 Burns on the main circuit board EWM09312 .......................................................................................... 68
Revisions: .............................................................................................................................................................. 69
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