RBI FUTERA XLF MB6000 Manual page 2

RBI Futera XLF-Series boilers — Overview
Blower proving switch
Electrical enclosure (rear)
Air inlet connection
3
Relief valve 19
Pressure/temperature gauge
18
Flow switch
16
7
Boiler water outlet
RIOM-0120
XLF PRIMARY COMPONENTS
1. Electrical enclosure (rear)
2. Blower and motor
3. Air inlet connection
4. Flue outlet connection
5. Gas entrance
6. Boiler water return
7. Boiler water supply
8. Gas valve
9. Power entrance box
10. DP switch — blocked air inlet
11. DP switch — blocked flue
2
Finned copper tube gas boilers – Boiler Manual
11 Blocked flue switch 10 Blocked air switch
12
1
Gas entrance
12. DP switch — blower proving
13. DP switch — pilot air proving
14. Ignitor
15. Pilot gas valve and pilot gas pressure regulator
16. Flow switch
17. Low water cutoff
18. Pressure/temperature gauge
19. Relief valve
20. High gas pressure switch
21. Low gas pressure switch
13 Pilot air proving switch
14 Spark generator
5
Blower and motor
2
Pilot gas valve and
15
pilot gas pressure regulator
17 LWCO
6
9
8
20 High gas pressure switch
21 Low gas pressure switch
Flue outlet connection
4
XLF
Rear view
Air chamber cover removed
See the Futura XLF Control manual
for electrical component locations.
Boiler water inlet
Power box
Gas valve