5
Installation and Start-up
5.1
Installation
Personnel:
n
Mechanic
n
Service personnel
n
Specialist
1.
Mount the multifunction valve (Pos. 3) on the mounting bracket (Pos. 4) or similar
mounting plate by means of the enclosed plastic self-tapping screws. Fix the
mounting bracket to a wall.
2.
Connecting the metering and return line.
3.
Cut the hose (Pos. 5) evenly.
4.
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).
5.
Place the o-ring (Pos. 9) in the o-ring-nut and tighten the union nut (Pos. 6).
CAUTION!
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 (
).
In the case of dosing media which tend to crystallize, the overpressure
function cannot be guaranteed under certain circumstances.
Fig. 2: Installation
3
Plastic self-tapping screw
4
Mounting bracket
5
Hose
6
Union nut
7
Thrust piece
8
Connection nipple
9
O-ring
Installation and Start-up
22
417101224 Rev. 05-05.2019
Summary of Contents for 249240
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