4. Insert two filter arms
screen
until they lock in place, and
8
check that the filter arms are fitted
securely.
5. Insert the riser pipe including
screen
, with the two filter arms
8
fitted, into the filter vessel
6. Inside the filter vessel, insert the
remaining filter arms
screen until they lock in place, and
check that the filter arms are fitted securely.
7. Position the screen in the center of the filter vessel bottom.
8. Fill the filter vessel
9. Attach the centering device
opening of the filter vessel so that it
centers the pipe of the screen.
10. Fill the filter vessel with quartz filter sand
or filter balls.
Please refer to the section "Technical
data" for the required quantities.
Quartz filter sand and filter balls must not
be used together.
11. Remove the centering device from the
opening of the filter vessel.
Store the centering device for the next
filling.
into the
9
.
2
into the
9
approximately 1/3 with water.
2
to the
10
4
5
6
51