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7.
Gas valve, MultiBloc MB-VEF 407-412
1
3
4
5
16
Check the fi lter at least
once a year!
7.6.1
Components
1.
Electrical connection
gas pressure switch, min
2.
Electrical connection
gas valve
3.
Pressure switch, min
4.
Flange connection inlet
5.
Filter
6.
Data plate
It is possible to connect a leakage control VPS 504 and a gas pressure
switch, max.
NB. The impulse line P
can be replaced by an impulse fl ange on the
Br
gas valve. The impulse line P
Br
2
15
6
7
7.
Connection 1/8" P
Adjustment screw V for ratio
8.
: P
(max. load)
P
L
Br
9.
Test point connection 1/8"
before V1 (before governor)
10.
Adjustment screw for zero
point adjustment N (min. load)
11.
Test point connection 1/8" P
is then placed inside this fl ange.
All gasline components shall be assembled
!
and mounted without bending, torque and
outher mechanical or thermal stress.
12
11
10
8
12.
L
13.
14.
15.
16.
F
13
14
9
Test point connection 1/8" P
Br
Flange connection, outlet
Test point connection 1/8" Pa
before V2 (after governor)
Indication of V1 and V2 in
operation (not standard)
O-ring
172 515 16-2 2021-10-19
Bentone
25
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