SUMMARY
REQUIREMENTS FOR USE .................................................................................................................... 20
WARRANTY......................................................................................................................................... 21
SOFTENER WORKING PRINCIPLE .......................................................................................................... 22
TECHNICAL FEATURES ......................................................................................................................... 22
PACKING ............................................................................................................................................. 23
TECHNICAL CHARACTERISTICS ............................................................................................................. 23
DIMENSIONS....................................................................................................................................... 24
INSTALLATION .................................................................................................................................... 25
CONNECTIONS .................................................................................................................................... 26
Water inlet and treated water outlet .................................................................................................. 26
Regeneration water drainage .............................................................................................................. 26
Salt tank overflow drain ....................................................................................................................... 27
Brine regulator connection .................................................................................................................. 27
U-bend connection ............................................................................................................................... 27
CONTROL BOX .................................................................................................................................... 27
Electrical wiring .................................................................................................................................... 27
PROGRAMMING THE ELECTRONIC UNIT .............................................................................................. 28
Choice of operating mode .................................................................................................................... 28
Buttons for control box A5X ................................................................................................................. 29
Display A5X ........................................................................................................................................... 29
First power on the control unit ............................................................................................................ 29
Entering the generic code for the operating mode.............................................................................. 29
operating mode .................................................................................................................................... 30
A5X electronic board program step coding .......................................................................................... 30
Modification mode of operation .......................................................................................................... 31
Returning to factory parameters.......................................................................................................... 31
«TEST» Programme .............................................................................................................................. 31
Historic softener ................................................................................................................................... 31
Regeneration time (tableau 1) ............................................................................................................. 31
COMMISSIONING ................................................................................................................................ 32
Brine regulator adjustment .................................................................................................................. 32
Salt tank preparation ............................................................................................................................ 32
Residual hardness setting ..................................................................................................................... 32
MAINTENANCE ................................................................................................................................... 33
General maintenance ........................................................................................................................... 33
Maintenance ........................................................................................................................................ 33
INCIDENTS, CAUSES AND REMEDIES .................................................................................................... 35