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PART II: INSTALLATION
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)
VGD
Key
1
Filter (*optional)
2
Pressure switch - PGMIN
3
Safety valve with built in gas governor
4
Proving system (*optional)
5
Pressure switch - PGMAX (*optional VGD-MBDLE, included MBE)
by others
supplied by burner constructor
gas inlet
1
9
10
gas inlet
10
7
6
Butterfly valve
8
Main burner
9
Bellows unit(*optional)
10
Manual valve(*optional)
16
by others
supplied by burner constructor
gas inlet
MBE
1
9
10
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