Pentair V250 Manuel D'utilisation page 60

V 2 5 0
BY-PASS VALVE
IN
OUT
A.C.
B.C
DRAIN
DRAIN
BACKWASH VALVE OPENED
Fig. 4: Controlavaggio / Backwash / Rückspülen / Contralavado / Détassage
BY-PASS VALVE
OUT IN
A.C.
B.C
DRAIN
BACKWASH VALVE
OPENED
Fig. 5: Aspirazione / Brine Draw / Ansaugung / Aspiración / Aspiration
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