4. Insert two filter arms
until they lock in place, and check that the
filter arms are fitted securely.
5. Insert the riser pipe including screen
the two filter arms fitted, into the filter vessel
.
2
6. Inside the filter vessel, insert the remaining
filter arms
into the screen until they lock in
9
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
2
water.
9. Attach the centering device
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.
12. If the vessel seal is not already fitted on the
valve head, guide the vessel seal
bottom of the valve head
13. Place the valve head on the filter vessel.
14. Align the valve head so that the "PUMP"
connection points towards the future position
of the pump.
into the screen
9
8
, with
8
approximately 1/3 with
to the opening of
10
over the
6
.
1
4
5
6
7
35