Unigas G258A Manual Of Installation - Use - Maintenance page 16

PART II: INSTALLATION
GAS TRAIN CONNECTIONS
The diagrams show the components of the gas trai included in the delivery and which must be fitted by the installer.The diagrams are in
compliance with the current laws.
Gas train with valves group VGD and MBE with built-in gas pressure governor + gas leakage pressure switch (PGCP)
VGD
Legend
1 Filter
2 Pressure switch - PGMIN
3 Safety valve with built in gas governor
4 Proving system pressure switch - PGCP
5 Pressure switch PGMAX: mandatory for MBE, optional for VGD and MB-DLE
by others
supplied by burner constructor
gas inlet
1 9 10
7
6 Butterfly valve
7 Pressure transducer
8 Main burner
9 Antivibration joint (*optional)
10 Manual valve(*optional)
16
gas inlet
MBE
1 9 10