Unigas E140X Manual Of Installation - Use - Maintenance page 18

PART II: INSTALLATION
Gas train with valves group MB-DLE (2 valves + gas filter + pressure governor)
Gas train with valves group VGD with built-in gas pressure governor
Gas train with valves group MB-DLE (2 valves + gas filter + pressure governor + pressure switch) + gas leakage pressure switch
(PGCP)
Gas train with valves group VGD and MBE with built-in gas pressure governor + gas leakage pressure switch (PGCP)
PSH
M
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
PS PSL
gas inlet
1 9 10
GAS INLET
gas inlet
gas inlet
10
PSH
7
PT
M
6 Butterfly valve
7 Pressure transducer
8 Main burner
9 Antivibration joint (*optional)
10 Manual valve(*optional)
18
by others
by burner constructor
by others
supplied by burner constructor
by others
supplied by burner constructor
PS PSL
gas inlet
MBE
1 9 10