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3.9
Burner description
19
16
5
18
6
16
8
1
Ignition electrodes
2
Combustion head
3
Screw for combustion head adjustment
4
Screw for fixing fan to flange
5
Pressure gauge for pressure on nozzle return
6
Pump
7
Nozzle holder
8
Air inlet to fan
9
Fan pressure test point
10 Boiler mounting flange
Technical description of the burner
15
3 9
2
4
10
7
17
1
11
11 Flame stability disk
12 Servomotor, provides adjustment of fuel delivery regulator
13 Slide bars for opening the burner and inspecting the combus-
tion head
14 HT lead
15 High oil pressure switch
16 Fan air inlet
17 Servomotor controlling the air damper
18 Valve assembly with pressure regulator on nozzle return
19 Pressure gauge for pressure on nozzle delivery
9
GB
13
12
20111930
14
Fig. 5
20109674
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