SOI/TD 2005-2 PR
/26
599 36 83-66
3
CONTENTS
1
Purpose of this manual ................................................................................................................................ 5
2
PRECAUTIONS ........................................................................................................................................... 5
3
GENERAL CHARACTERISTICS................................................................................................................. 5
4
CONTROL PANEL....................................................................................................................................... 6
4.1
On/Off button (S0).............................................................................................................................. 6
4.2
Option selection button (S1) .............................................................................................................. 6
4.3
Programme selection button (S2) ...................................................................................................... 6
4.4
Options............................................................................................................................................... 7
4.4.1
“1/2 load”.....................................................................................................................................................7
4.4.2
Delayed start...............................................................................................................................................7
4.5
Cancelling a programme.................................................................................................................... 7
4.6
Interruption of a programme (pause) ................................................................................................. 7
4.7
Power failure ...................................................................................................................................... 7
5
SEQUENCE OF OPERATION..................................................................................................................... 8
6
HYDRAULIC CIRCUIT................................................................................................................................. 9
7
ELECTRICAL COMPONENTS AND FUNCTIONS ................................................................................... 10
7.1
EDW503 Electronic control system ................................................................................................. 10
7.1.1
Functions of the circuit board ....................................................................................................................10
7.1.2
Memory in the control system ...................................................................................................................11
7.2
Specifications for actuators and sensors......................................................................................... 11
7.2.1
Components..............................................................................................................................................11
7.2.2
Sensors.....................................................................................................................................................11
7.3
Power supply and programme selection.......................................................................................... 12
7.4
Fill circuit .......................................................................................................................................... 12
7.4.1
Level and anti-overflow pressure switch ...................................................................................................12
7.4.2
Fill system .................................................................................................................................................12
7.4.3
Anti-flooding device...................................................................................................................................12
7.4.4
Intervention of the anti-overflow system....................................................................................................12
7.5
Control of water fill phase ................................................................................................................ 12
7.5.1
Static fill ....................................................................................................................................................12
7.5.2
Dynamic fill................................................................................................................................................12
7.5.3
Level stability control.................................................................................................................................12
7.6
Water fill time ................................................................................................................................... 13
7.6.1
Static fill time.............................................................................................................................................13
7.6.2
Dynamic fill time........................................................................................................................................13
7.6.3
Power supply interruption during water fill ................................................................................................13
7.7
Level stability during washing .......................................................................................................... 13
7.8
Washing system............................................................................................................................... 13
7.8.1
Control of the washing pump ....................................................................................................................13
7.9
Heating............................................................................................................................................. 13
7.10
Integrated detergent dispenser........................................................................................................ 14
7.11
Drain................................................................................................................................................. 14
7.11.1
Siphon” effect............................................................................................................................................14
7.12
Regeneration system....................................................................................................................... 15
7.13
Resin washing.................................................................................................................................. 15
7.14
Blending” function ............................................................................................................................ 15
8
DRYING ..................................................................................................................................................... 16
9
ALARMS..................................................................................................................................................... 17
9.1
Table of alarm codes ....................................................................................................................... 17
10
USER MODE ............................................................................................................................................. 19
10.1
Regeneration selection .................................................................................................................... 19
10.2
Buzzer.............................................................................................................................................. 19
11
SERVICE MODE........................................................................................................................................ 20
11.1
Reading the alarms and activating the individual components ....................................................... 20
11.2
Cancelling alarm codes from memory / test of LEDs ...................................................................... 20
11.3
Functional testing cycle.................................................................................................................... 21
11.3.1
Selecting the cycle ....................................................................................................................................21
11.3.2
Cycle phases ............................................................................................................................................21
11.4
Exiting Service and User modes...................................................................................................... 21
12
ELECTRICAL FUNCTIONS ....................................................................................................................... 22
12.1
Electrical circuit diagram.................................................................................................................. 22
12.2
Basic circuit diagram........................................................................................................................ 23
12.2.1
Key to circuit diagram ...............................................................................................................................23
13
TABLE OF PROGRAMMES ...................................................................................................................... 24
