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4.10
Burner description
20053384
1
Lifting rings
2
Fan
3
Fan motor
4
Air damper servomotor
5
Oil modulator
6
Combustion head
7
Ignition pilot
8
Flame stability disc
9
Electrical panel casing
10 Hinge for opening the burner
11 Fan air inlet
12 Pipe coupling
13 Gasket for boiler fixing
14 Nozzle return pressure gauge
15 Shutter
16 Combustion head movement lever
17 Air damper movement lever
18 Air pressure switch (differential operating type)
19 Combustion head air pressure test point
20 Maximum gas pressure switch with pressure test point
21 QRI flame sensor
22 Pressure test point for air pressure switch "+"
23 Gas butterfly valve and oil modulator servomotor
24 Pump
Technical description of the burner
11
GB
25 Pump motor
26 Maximum oil pressure switch
27 Minimum oil pressure switch
28 Combustion head gas pressure test point
29 Gas regulator
30 3-way valve for the mechanical activation of the burner
lance
31 Locking screws of the shutter during the transport (replace
them with the screws M12x25 supplied with the burner).
The burner can be opened to the right or to the left
without links to the fuel supply side.
When the burner is closed, the hinge can be refit-
CAUTION
ted on the opposite side.
The gas can only enter from the right side of the
burner as shown in Fig. 4.
WARNING
Fig. 4
20061317
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