22
IT
EN
FR
ES
1
2
3
5
4
7
6
13
piping
application
discharge in open air
internal thermal unit
external roof
8
9
Power
12
11
10
3.4 - GENERIC EXAMPLE OF AN INSTALLATION
(Burner Gas Train)
1. FM gas filter
2. OPSO series MVB/1 MAX shut off valve
3. RG/2MC pressure regulator
4. Minimum pressure switch
5. EVPC/NC fast opening
automatic solenoid valve
6. Maximum pressure switch
7. EVPS/NC slow opening automatic solenoid valve
8. External reset
9. Burner control
10. MTC10 valve proving system
11. MVS/1 relief valve
12. Pressure gauge and relative button
13. Gas detector
