PV500-9 04-2000
(1)
Section 9
PVI FIREPOWER
GAS BURNER
TYPICAL CONSTRUCTION
Figure 9-1
1. Burner housing
15. Air switch
29. Orifice location *
2. Air intake
16. Door assembly *
30. Electrode retaining bracket
3. Oil pump opening plug
17. Flame sensing electrode
31. Burner cover
4. Mounting flange
18. Ignition electrode
32. Burner sight glass
5. Mounting flange gasket
19. Ignition transformer
33. Air shutter
6. Blast tube screw
20. On-off switch *
34. Union
7. Blast tube
21. 1/4” NPT pressure port plug
35. Flame safeguard control
8. Nozzle assembly
22. Motor mounting plate *
36. Flame cone
9. Nozzle mount bolt
23. Motor relay or starter *
37. Manual gas valve
10. Air inlet cone
24. Pressure plate
38. Lifting eye bolt
11. Air screen
25. Primary gas ports
39. Power connector
12. Fan wheel
26. Secondary gas ports
(gas spider)
40. Manifold test port
13. Motor, 3450 rpm CWSE rotation
27. Gas regulator
14. Air nipple
28. Gas valve
* On some models