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4.9
Burner description
6
1
Lifting rings
2
Fan
3
Fan motor
4
Servomotor
5
Combustion head gas pressure test point
6
Combustion head
7
Flame stability disc
8
Electrical panel casing
9
Hinge for opening the burner
10 Fan air inlet
11 Pipe coupling
12 Gasket for boiler fixing
13 Gas train flange
14 Shutter
15 Combustion head movement lever
16 Air damper movement leverage
17 Air pressure switch (differential operating type)
Technical description of the burner
1
8
24
18
22
10
15
22
13
4
11
20
23
5
19
21
17
9
16
3
2
18 Combustion head air pressure test point
19 Maximum gas pressure switch with pressure test point
20 UV cell
21 Pressure test point for air pressure switch "+"
22 Locking screws of the shutter during the transport (replace
them with the screws M12x25 supplied with the burner)
23 Pilot gas train
24 Ignition pilot
11
GB
12
14
1
7
20089805
Fig. 4
20061862
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