SKELETON DIAGRAMS
1. Ball valve
2. Filter
3. Governor
4. Pressure gauge with shut-off
cock
5
a. Gas pressure switch, mini
5
b. Gas pressure switch, maxi
6
a. When modulating operation is
required this valve is equipped
with controls for variable
opening.
6
b. Safety valve
1)
7. Valve proving system
8. Air damper motor
9. Air pressure switch
10. Gas burner control Pos.
5b, 7: Components not required
according to EN 676.
1)
Required over 1200 kW according
to EN 676.
172 415 09 08-01
When Bio gas is used, Bentone shall always be contacted.
!
7
1
2
3
4
6b
6a
10
8
5b
5a
9
