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2.3
Burner components
19
14
2
1
12
16
13
17
3
Key
1
Air box
2
Cover
3
Gas delivery regulator
4
Control box base for electrical connections
5
Boiler attachment flange
6
Combustion head
7
Gas servomotor
8
Air servomotor
9
Air pipe attachment flange
10 Flame inspection window
11 Photocell
5
6
18
20
11
15
2
CHAPTER
21
10
12
D10366
12 Air pressure switch
13 Maximum gas pressure switch
14 Maximum oil pressure switch on return circuit
15 Pressure gauge nozzle return
16 Pressure gauge nozzle delivery
17 Gauge level (0-90) pressure speed gear
18 Pilot burner
19 Burner opening hinge
20 Atomisation nozzle-holder
21 Pilot gas train
Burner description
11
8
9
7
4
Fig. 2
5
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