Unigas RX1025.1, Manual, Page: 8 / 80

PART I: SPECIFICATIONS
8
GAS TRAIN CONNECTION
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.
ATTENTION: Before executing the connections to the gas pipe network, be sure that the manual cutoff valves are closed.
PS PSH PSL
PSL PSH PS
M
M
MB-DLE
VGD
MBE
gas inlet
gas inlet
gas inlet
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
7 Upstream manual valve
8 Main burner
9 Antivibration joint (*optional)
12 MBE pressure sensor
with valves
with valves
with valves