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INFORMATION .........................................................................................................................................22
GENERAL INFORMATION .........................................................................................................................22
USE .................................................................................................................................................22
FILTER COMPOSITION .....................................................................................................................22
GENERAL TECHNICAL SPECIFICATIONS .....................................................................................................23
GENERAL INSTALLATION REQUIREMENTS ................................................................................................23
CHARACTERISTICS OF THE ROOM: ..................................................................................................24
UNTREATED WATER INLET: .............................................................................................................24
WASHING WATER OUTLET: .............................................................................................................24
ELECTRICAL SUPPLY: .......................................................................................................................24
FILTER LOAD .............................................................................................................................................25
FILTER BODY.............................................................................................................................................27
INSTALLATION, LOADING AND HYDRAULIC CONNECTIONS .....................................................................27
ELECTRICAL CONNECTION ........................................................................................................................ 29
PROGRAMMING THE CONTROL UNIT ...................................................................................................... 29
CONNECTIONS TO THE TERMINAL BLOCK........................................................................................ 29
CONTROL UNIT DESCRIPTION AND FUNCTIONS............................................................................... 30
CONNECTING THE UNIT TO THE HYDRAULIC VALVE ........................................................................ 30
CONNECTING AN EXTERNAL CONTACT TO THE CONTROL UNIT: ...................................................... 31
CONNECTING THE CONTROL UNIT TO THE MAIN SUPPLY: ............................................................... 31
AUTOMATIC OPERATION ......................................................................................................................... 31
PROGRAMMING BASICS .................................................................................................................. 31
SWITCHING ON ............................................................................................................................... 32
PROGRAMMING THE CONTROL UNIT .............................................................................................. 32
FILTER STAND-BY FUNCTION ........................................................................................................... 34
COMMISSIONING ..................................................................................................................................... 34
WATER CONNECTION, START-UP .................................................................................................... 34
SPECIFICS RELATING TO IRON REMOVAL USING MANGANESE SAND ............................................... 34
OPERATION .............................................................................................................................................. 34
SPECIFICS FOR USING ACTIVATED CARBON ..................................................................................... 35
SPECIFICS FOR USING NEUTRALITE .................................................................................................. 35
SPECIFICS RELATING TO IRON REMOVAL USING MANGANESE SAND ............................................... 35
REPLACING THE ACTIVE FILTER MEDIA ............................................................................................ 35
OPTIONS .................................................................................................................................................. 36
BYPASS SUPPRESSION VALVE .......................................................................................................... 36
WALL CONTROL UNIT KIT ................................................................................................................ 37
SAMPLE TAPPING............................................................................................................................ 37
FILTER MAINTENANCE ............................................................................................................................. 37
TECHNICAL ASSISTANCE CONTRACT ......................................................................................................... 37
SPARE PARTS............................................................................................................................................ 38
Thank you for your confidence in BWT in purchasing this filter.
CONTENTS
Manufacturer's contact details
103, rue Charles Michels F-93206 Saint-Denis Cedex
E-Mail: bwt@bwt.fr
www.bwt.fr
BWT PURITY PRO XL Technical Manual - code 125502287 - Rev 1 - 27/09/2021
BWT
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