Electrolux 7 Series - Series 7 Control Panel Operation

2010 dmm 4/96 599 73 68-54
11.1.1 General characteristics .............................................................................................................. 49
11.2 Display board................................................................................................................................49
11.3 Drain pump – Aqua control............................................................................................................ 50
11.3.1 General characteristics .............................................................................................................. 50
11.4 Aqua control.................................................................................................................................. 51
11.4.1 General characteristics .............................................................................................................. 51
11.5 Heating element............................................................................................................................ 52
11.5.1 General characteristics .............................................................................................................. 52
11.6 Temperature sensor ...................................................................................................................... 53
11.6.1 General characteristics .............................................................................................................. 53
11.7 Analogue pressure switch ............................................................................................................. 54
11.7.1 General characteristics .............................................................................................................. 54
11.8 Shock absorber with weight sensor (where featured)..................................................................... 55
11.8.1 General characteristics .............................................................................................................. 55
11.9 Door safety interlock ..................................................................................................................... 57
11.9.1 General characteristics .............................................................................................................. 57
11.9.2 Operating principle .................................................................................................................... 57
11.10 Three-phase asynchronous motor - Inverter .................................................................................. 59
11.10.1 General characteristics........................................................................................................... 59
11.10.2 Power supply to motor............................................................................................................ 59
11.11 Inverter ......................................................................................................................................... 60
11.11.1 General characteristics........................................................................................................... 60
11.12 Circulation pump (where featured)................................................................................................. 61
11.12.1 General characteristics........................................................................................................... 61
11.13 Solenoid valves............................................................................................................................. 62
11.13.1 General characteristics........................................................................................................... 62
11.13.1.1 Operating principle ............................................................................................................ 62
11.14 Flowmeter..................................................................................................................................... 64
11.14.1 General characteristics........................................................................................................... 64
11.14.2 Operating principle of the flowmeter ....................................................................................... 65
11.15 Drum light (where featured)........................................................................................................... 66
11.16 Alarm Summary Table................................................................................................................... 67
12 DIAGRAMS.......................................................................................................................................... 71
12.1 WM diagram with THREE-PHASE ASYNCHRONOUS MOTOR .................................................... 71
12.2 Key to diagram.............................................................................................................................. 72
13 ACCESS.............................................................................................................................................. 73
13.1 Worktop ........................................................................................................................................ 73
13.2 From the worktop, you can access: ...............................................................................................73
13.2.1 Main board ................................................................................................................................73
13.2.2 Solenoid valve ........................................................................................................................... 76
13.2.3 Control panel ............................................................................................................................. 76
13.2.4 Display board/light diffuser/buttons springs/buttons .................................................................... 78
13.2.5 Analogue pressure switch.......................................................................................................... 80
13.2.6 Detergent dispenser .................................................................................................................. 80
13.2.7 Detergent loading pipe............................................................................................................... 81
13.2.8 Upper counterweight.................................................................................................................. 81
13.3 Accessing the front part................................................................................................................. 82
13.3.1 Door hinge - Door ...................................................................................................................... 82
13.3.2 Door safety interlock.................................................................................................................. 82
13.3.3 Drum light.................................................................................................................................. 84
13.3.4 Bellow seal ................................................................................................................................ 84
13.3.5 Blade......................................................................................................................................... 85
13.3.6 Front panel ................................................................................................................................87
13.4 From the front panel, you can access ............................................................................................ 88
13.4.1 JET water jet ............................................................................................................................. 88
13.4.2 Front counterweight ................................................................................................................... 89
13.4.3 Shock absorber with/without weight sensor................................................................................ 89
13.4.4 Drain water circuit...................................................................................................................... 90
13.4.5 Pressure chamber ..................................................................................................................... 90
13.4.6 Welded tub assembly ................................................................................................................ 92
13.4.7 Tub suspension springs............................................................................................................. 92
13.5 Shock absorber pin ....................................................................................................................... 93
13.6 Accessing the rear part ................................................................................................................. 94
13.6.1 Back panel ................................................................................................................................94
13.7 From the back panel, you can access............................................................................................ 94
13.7.1 Belt............................................................................................................................................ 94
13.7.2 Plastic pulley ............................................................................................................................. 94