SIATA V250 - Page 60

58
V 2 5 0
Fig. 4: Controlavaggio / Backwash / Rückspülen / Contralavado / Détassage
Fig. 5: Aspirazione / Brine Draw / Ansaugung / Aspiración / Aspiration
BACKWASH VALVE
OPENED
DRAIN
OUT IN
B.C
A.C.
BY-PASS VALVE
DRAIN
BACKWASH VALVE OPENED
DRAIN
B.C
A.C.
OUT
IN
BY-PASS VALVE