Electrolux WASHING MACHINES Service Manual page 4

9.15.13 Easy iron Impulse Cycle EI .................................................................................................... 33
9.15.14 Intermediate Spin for Cotton/Linen CSR with Super-rinse option ......................................... 33
9.16 Control of water level in tub........................................................................................................... 34
10 TECHNICAL CHARACTERISTICS ...................................................................................................... 35
10.1 EWM2000EVO Electronic control ................................................................................................. 35
10.1.1 Functions of the circuit board .................................................................................................... 35
10.1.2 Memory in the control system.................................................................................................... 35
10.2 Analogic pressure switch (electronic) ........................................................................................... 37
10.3 Pressure switch ............................................................................................................................. 38
10.3.1 Pressure switch settings............................................................................................................ 38
10.4 Detergent dispenser...................................................................................................................... 38
10.5 Anti-flooding device....................................................................................................................... 39
10.6 Power supply and programme selection....................................................................................... 39
10.7 Door interlock ................................................................................................................................ 40
10.7.1 Voltmetric interlock with PTC..................................................................................................... 40
10.7.2 Instantaneous door interlock ..................................................................................................... 41
10.8 Water fill system ............................................................................................................................ 42
10.8.1 Flow meter ................................................................................................................................. 42
10.8.2 Operating principle of flow meter............................................................................................... 43
10.9 Drain pump.................................................................................................................................... 44
10.10 Recirculation pump ....................................................................................................................... 44
10.11 Aqua Control ................................................................................................................................. 45
10.12 Heating system ............................................................................................................................. 46
10.12.1 Heating element..................................................................................................................... 46
10.12.2 Temperature sensor............................................................................................................... 46
10.13 Turbidity sensor............................................................................................................................. 47
10.14 Motor ............................................................................................................................................. 48
10.15 Power supply to motor .................................................................................................................. 48
10.16 Anti-foam control system............................................................................................................... 48
10.17 "FUCS" (Fast Unbalance Control System).................................................................................... 49
11 DEMO Mode......................................................................................................................................... 51
11.1 Exiting demo mode ....................................................................................................................... 51
12 DIAGNOSTICS SYSTEM..................................................................................................................... 52
12.1 Access to diagnostics system ....................................................................................................... 52
12.2 Exiting diagnostics system ............................................................................................................ 52
12.3 Phases of the diagnostics test ...................................................................................................... 52
12.3.1 Diagnostics of LCD display board ............................................................................................. 54
12.3.1 Programme selector .................................................................................................................. 55
13 ALARMS............................................................................................................................................... 56
13.1 Displaying the alarms to the user.................................................................................................. 56
13.1.1 Operation of alarms during diagnostics..................................................................................... 56
13.2 Notes about some alarms ............................................................................................................. 56
13.3 Rapid reading of alarm codes with LCD ....................................................................................... 57
13.4 Cancelling the last alarm with LCD ............................................................................................... 57
13.5 Table of alarm codes of the main electronic board ....................................................................... 58
13.6 Table of alarm codes of the LCD display board............................................................................ 60
14 OPERATING TIME COUNTER............................................................................................................ 61
14.1.1 Operating time reading .............................................................................................................. 61
14.1.2 Displaying the operating time with LCD .................................................................................... 61
15 ACCESSIBILITY................................................................................................................................... 62
15.1 Control panel with LCD displaying ................................................................................................ 62
15.2 Flow meter..................................................................................................................................... 64
15.3 Aqua Control ................................................................................................................................. 64
15.4 Turbidity sensor............................................................................................................................. 65
15.4.1 Installing the turbidity sensor ..................................................................................................... 65
16 BASIC CIRCUIT DIAGRAM WITH SENSORS .................................................................................... 66
16.1 Key for circuit diagram .................................................................................................................. 67
SOI/DT 2005-01 dmm 4/67 599 36 82-57