Skeleton Diagrams - Bentone BG450M Installation And Maintenance Instructions Manual

SKELETON DIAGRAMS

2
1
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
!
When Bio gas is used, Bentone shall always be contacted.
5a
3
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.
10
4
6b 6a
7
5b, 7: Components not required
1)
9
8
5b
according to EN 676.
Required over 1200 kW according
to EN 676.
172 415 09 08-01