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GAS TRAIN CONNECTION
ATTENTION: Before executing the connections to the gas pipe network, be sure that the manual cutoff valves are closed.
The following diagrams show some examples of possible gas trains with the components supplied with the burner and those fitted by
the installer. The gas trains and the connection of the burner to the fuel supply line must be done in accordance with current local regu-
lations.
Legend:
1
Filter
2
Low pressure switch - PGMIN
3
Safety valve
4
Proving system pressure switch - PGCP (*optional)
5
High pressure switch PGMAX: mandatory for MBE, optional
for VGD and DMV-DLE
6
Butterfly valve
PART I: SPECIFICATIONS
PSL
PSH
PS
PSH
PS
PSL
M
M
gas inlet
gas inlet
gas inlet
7
Upstream manual valve
8
Main burner
9
Antivibration joint (*optional)
12 MBE pressure sensor
10
with valves
MB-DLE
with valves
VGD
with valves
MBE
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