BWT P-GFI 400 Notice D'installation Et Conseils D'utilisation page 14

1. CONTENTS ................................................................................................. 15
2. SITING ........................................................................................................ 16
3. ASSEMBLING THE GROUP AND LOADING THE FILTER ......................... 16
4. MOUNTING THE FILTER LID ..................................................................... 19
5. MULTIPORT VALVE FUNCTIONS .............................................................. 21
6. RECOMMENDATIONS................................................................................. 21
7. BACKWASHING .......................................................................................... 22
7.1 The filter pressure falls below the pressure indicated by the red needle of the pressure gauge . 22
7.2 The filter pressure rises 0.3 bar or more above that indicated by the red needle of the pressure
gauge ............................................................................................................................................... 23
8. WINTERIZING ............................................................................................. 23
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2021/01 - Indice de révision : H - Code : 26660 FILTRATION