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REQUIREMENTS FOR USE .................................................................................................................... 27
WARRANTY......................................................................................................................................... 28
SOFTENER WORKING PRINCIPLE .......................................................................................................... 29
TECHNICAL FEATURES ......................................................................................................................... 29
PACKING ............................................................................................................................................. 30
TECHNICAL CHARACTERISTICS ............................................................................................................. 30
DIMENSIONS....................................................................................................................................... 31
INSTALLATION .................................................................................................................................... 32
INSTALLATION DIAGRAMS .................................................................................................................. 32
CONNECTIONS .................................................................................................................................... 33
Water inlet and treated water outlet ................................................................................................... 33
Regeneration water drainage ............................................................................................................... 34
Salt tank overflow drain ........................................................................................................................ 34
Brine regulator connection ................................................................................................................... 34
The bypass removal ............................................................................................................................... 34
Connection of the alternation kit (optional) ......................................................................................... 34
Finalization of the softener ................................................................................................................... 35
ELECTRONIC UNIT ............................................................................................................................... 36
Electric cabling....................................................................................................................................... 36
Control unit description ........................................................................................................................ 36
PROGRAMMING THE ELECTRONIC UNIT .............................................................................................. 38
Buttons for control box a5x ................................................................................................................... 39
Display a5x ............................................................................................................................................. 39
First power on the control unit ............................................................................................................. 39
Choice of operating mode ..................................................................................................................... 39
Modification mode of operation ........................................................................................................... 39
Returning to factory parameters........................................................................................................... 39
«Test» programme ................................................................................................................................ 39
Historic softener .................................................................................................................................... 40
Entering the generic code for the operating mode............................................................................... 40
Operating mode .................................................................................................................................... 40
A5x electronic board program step coding ........................................................................................... 41
Regeneration time (tableau 1) .............................................................................................................. 42
Additional regeneration ........................................................................................................................ 42
Stop the regeneration ........................................................................................................................... 42
Control of an external pump ................................................................................................................. 42
CONNECTIONS LINKS DIALOGUE ......................................................................................................... 43
ALTERNATING CONNECTIONS 1 COUNTER ........................................................................................... 44
COMMISSIONING ................................................................................................................................ 45
MAINTENANCE ................................................................................................................................... 47
INCIDENTS, CAUSES AND REMEDIES .................................................................................................... 49
Technical manual BWT PERLA PRO XXL - code P0011058 - Rev 10 - 23/11/2021
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SUMMARY
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