Burner Description - Riello 20057519 Installation, Use And Maintenance Instructions

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Burner description

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1 Lifting rings
2 Fan
3 Fan motor
4 Air damper servomotor
5 Electrode
6 Combustion head
7 Combustion head gas pressure test point
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 Gas regulator
15 Shutter
16 Combustion head movement lever
17 Air damper movement lever
Technical description of the burner
11 GB
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 cell
22 Pressure test point for air pressure switch "+"
23 Gas butterfly valve servomotor
24 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.
Fig. 4
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