Start-up
1
Fig. 8: Bleed the backflow preventer
Prerequisite:
The station is connected to the water supply.
n
The pressure regulator is set to a maximum water pressure of 6 bar.
n
Main tap (water supply) is closed.
n
Open the safety gate.
1.
Open the water supply
2.
Briefly bleed the backflow preventer
3.
ð The backflow preventer is ready for operation.
Close water supply.
4.
7.5
Bleed dosing pump
MAN048969, Ver. 5-05.2024
3
2
4
slowly.
1
2
Manufacturer documentation
Further information can be found in the manufacturer documentation
of the respective supplier component (see
C 'Component operating manuals' on page 102 ).
42
Main tap (water supply)
1
Ball cock
2
Ball cock
3
Ball cock
4
,
and
using the ball cocks.
3
4
Ä Appendix