Electrolux EWM1000 Service Manual page 4

6.5.2 Water fill without wash load.................................................................................................... 30
6.6 Water fill system ......................................................................................................................... 31
6.6.1 Calculation of flow rate........................................................................................................... 31
6.7 Detergent dispenser ................................................................................................................... 32
6.7.1 Operating principle................................................................................................................. 33
6.8 Drain pump................................................................................................................................. 34
6.9 Anti-overflow device ................................................................................................................... 34
6.10 Heating....................................................................................................................................... 35
6.10.1 Heating element..................................................................................................................... 35
6.10.2 NTC temperature sensor........................................................................................................ 35
6.11 Motor.......................................................................................................................................... 36
6.11.1 Power supply to motor ........................................................................................................... 36
6.12 Anti-foam control system............................................................................................................. 36
6.13 "FUCS" (Fast Unbalance Control System)................................................................................... 37
6.13.1 Examples of operation of the unbalancing control function ..................................................... 37
7 DIAGNOSTICS SYSTEM................................................................................................................... 39
7.1 Access to diagnostics mode........................................................................................................ 39
7.2 Exiting diagnostics mode ............................................................................................................ 39
7.3 Diagnostics phases..................................................................................................................... 40
8 ALARMS............................................................................................................................................ 41
8.1 Displaying the alarms to the user ................................................................................................ 41
8.1.1 Displaying the alarms during normal operation ...................................................................... 41
8.2 Reading the alarm codes ............................................................................................................ 42
8.2.1 Displaying the alarm .............................................................................................................. 42
8.2.2 Examples of alarm displays.................................................................................................... 42
8.2.3 Operation of alarms during diagnostics .................................................................................. 43
8.3 Notes concerning certain alarm codes ........................................................................................ 43
8.4 Rapid reading of alarm codes ..................................................................................................... 43
8.5 Cancelling the last alarm............................................................................................................. 43
8.6 Table of alarm codes .................................................................................................................. 44
9 BASIC CIRCUIT DIAGRAM ............................................................................................................... 46
9.1 Version with instantaneous door interlock ................................................................................... 46
9.2 Version with door interlock with PTC........................................................................................... 47
9.3 Key to circuit diagram ................................................................................................................. 48
10 ACCESS TO THE ELECTRONIC CONTROL SYSTEM...................................................................... 49
10.1.1 Top panel .............................................................................................................................. 49
10.1.2 Control panel ......................................................................................................................... 49
10.1.3 Electronic control board ......................................................................................................... 50
SOI/DT 2002-07 eb
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599 35 36-69