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PART II: INSTALLATION
21
Key
Key
Gas train with valves group MB-DLE (2 gas pressure governor) + VPS504 gas proving system
1
Filter
6
Butterfly valve
2
Pressure switch - PGMIN
8
Main burner
3
Safety valve with built in gas governor
9
Bellows unit(*optional)
4
Proving system (*optional)
10
Manual valve(*optional)
5
Pressure switch - PGMAX (*optional)
Gas train with valves group VGD with built-in gas pressure go gas proving system VPS504
1
Filter (*optional)
6
Butterfly valve
2
Pressure switch - PGMIN
8
Main burner
3
Safety valve with built in gas governor 9
Bellows
unit(*optional)
4
Proving system (*optional)
10
Manual valve(*optional)
5
Pressure switch - PGMAX (*optional VGD-MBDLE, included MBE)
GAS INLET
BY BURNER CONSTRUCTOR
BY OTHERS
GAS INLET
SUPPLIED BY BURNER
CONSTRUCTOR
BY OTHERS