417101382_MFV_II-III.doc
- 19 -
Rev: 5-02/10
5
Installation and Start-up
5.1
Installation Instructions
- Screw the multiple function valve on the pressure connection of the metering pump.
•
Put the O-ring (Pos.
3
) in the O-ring-nut and tighten the union nut (Pos.
4
).
- Connecting the metering hose
•
Cut the hose (Pos.
5
) evenly.
•
Place the union nut (Pos.
6
) and the thrust piece (Pos.
7
) over the hose up to the stop
collar on the connection nipple (Pos.
8
).
•
Place the o-ring (Pos.
9
) in the o-ring-nut and tighten the union nut (Pos.
6
).
•
Also connect the return line.
WARNING
The return line (venting line) must always be connected. The multiple function valve is not
an absolute sealing shut-off device. The minimal cross section must correspond to the valve
size (see chapter
7
).
Fig. 5.1
Pos.
Description
3
O-ring
4
union nut
5
hose
6
union nut
7
thrust piece
8
connection nipple
9
O-ring
5.2
Start up
- Ensure that the metering line is not shut off at any place.
- Venting (see chapter
4.1
Functional Description, section c) Vent function)
