17
4 Contre-lavage
5 Fermé
6 Drainage
Backwash Mode (4):
This function is used to clean the sand
layer. The water is sucked through the
central tube and then passes through
the sand to then be returned through
the waste outlet (D).
Closed Mode (5):
This function stops the passage of
water between the sand filter and the
swimming pool.
Waste Mode (6):
This function drains the water coming
from the swimming pool to the waste
outlet (D) without going through the
sand filter.
waste
waste
waste
Suction
Discharge
Suction
Discharge
Suction
Discharge