Service manual

SOI/DT 2005-01 dmm 4/67 599 36 82 59
8.3.4
PWL_1 (wool) Delicate movement ............................................................................................ 28
8.3.5 PWL_4 (hand wash) Delicate movement .................................................................................. 28
8.3.6 Cotton/Linen, Synthetics – Intermediate Synthetics Prewash Spin .......................................... 29
8.3.7 Cotton/Linen, Intermediate Cotton/Linen Wash Spin ................................................................ 29
8.3.8 Cotton/Linen Final Spin ............................................................................................................. 29
8.3.9 Synthetics Final Spin ................................................................................................................. 29
8.3.10 Delicates Final Spin................................................................................................................... 30
8.3.11 Hand Wash and Wool Final Spin .............................................................................................. 30
8.3.12 Easy iron Impulse Cycle EI........................................................................................................ 30
8.3.13 Intermediate Spin for Cotton/Linen Super-rinse option ............................................................. 30
8.3.14 Movement during drying phase ................................................................................................. 30
8.4 Control of water level in tub .............................................................................................................. 31
9 TECHNICAL CHARACTERISTICS.......................................................................................................... 32
9.1 EWM2000EVO Electronic control.................................................................................................... 32
9.1.1 Functions of the circuit board .................................................................................................... 32
9.1.2 Memory in the control system ................................................................................................... 32
9.2 Analogic pressure switch (electronic) ............................................................................................... 34
9.3 Pressure switch ................................................................................................................................ 35
9.3.1 Pressure switch settings............................................................................................................ 35
9.4 Anti-flooding device .......................................................................................................................... 36
9.5 Power supply and programme selection .......................................................................................... 36
9.6 Door interlock.................................................................................................................................... 37
9.6.1 Voltmetric interlock with PTC..................................................................................................... 37
9.6.2 Instantaneous door interlock ..................................................................................................... 38
9.7 Detergent dispenser ......................................................................................................................... 39
9.8 Water fill system ............................................................................................................................... 39
9.9 Flow meter ........................................................................................................................................ 40
9.9.1 Operating principle of flow meter...............................................................................................40
9.10 Drain pump.................................................................................................................................... 41
9.11 Drain pump.................................................................................................................................... 42
9.12 Aqua Control ................................................................................................................................. 42
9.13 Heating system ............................................................................................................................. 43
9.13.1 Heating element ........................................................................................................................ 43
9.13.2 Temperature sensor .................................................................................................................. 43
9.14 Turbidity sensor............................................................................................................................. 44
9.15 Motor ............................................................................................................................................. 45
9.16 Power supply to motor .................................................................................................................. 45
9.17 Anti-foam control system............................................................................................................... 45
9.18 “FUCS” (Fast Unbalance Control System).................................................................................... 46
10 DRYING CIRCUIT................................................................................................................................ 48
10.1 Temperature control...................................................................................................................... 49
Calculating the drying time:...................................................................................................................... 49
11 DEMO Mode......................................................................................................................................... 50
11.1 Exiting demo mode ....................................................................................................................... 50
12 DIAGNOSTICS SYSTEM..................................................................................................................... 51
12.1 Access to diagnostics system ....................................................................................................... 51
12.2 Exiting diagnostics system ............................................................................................................ 51
12.3 Phases of the diagnostics test ...................................................................................................... 51
12.3.1 Display board diagnostics.......................................................................................................... 53
12.3.2 Programme selector .................................................................................................................. 54
13 ALARMS............................................................................................................................................... 55
13.1 Displaying the alarms to the user (for appliances with Display) ................................................... 55
13.1.1 Alarms displayed during normal operation ................................................................................ 55
13.2 Reading the alarm codes .............................................................................................................. 56
13.2.1 Displaying the alarm .................................................................................................................. 56
13.2.2 Examples of alarm displays....................................................................................................... 56
13.2.3 Operation of alarms during diagnostics..................................................................................... 57
13.3 Notes about some alarms ............................................................................................................. 57
13.4 Rapid reading of alarm codes ....................................................................................................... 57
13.5 Cancelling the last alarm with LEDs .............................................................................................57
13.6 Table of alarm codes..................................................................................................................... 58
14 Operating time counter......................................................................................................................... 61
14.1.1 Operating time reading.............................................................................................................. 61
14.1.2 Displaying the operating time .................................................................................................... 61
15 ACCESSING COMPONENTS ............................................................................................................. 62