Bentone BG 700 - Page 6

SKELETON DIAGRAMS, 2-STAGE- OR MODULATING BURNERS
1. Ball valve
2. Filter
3. Governor
4. Pressure gauge with shut-off cock
5a. Gas pressure switch, mini
5b. Gas pressure switch, maxi
6a. Main valve, 2 -stage. When mo-
dulating operation is required this
valve is equipped with controls
for variable opening.
7
6b
6a
5a
4
3
2
1
5b
10
9
8
Incorporated in the MultiBloc
6b. 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 05 03-01
When Bio gas is used, Bentone shall always be contacted.