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

 

* On some models

14.

Air nipple

28.

Gas valve

 

PV500-9 04-2000

 

(1)

 

Section 9