Burner Description; Burner Equipment - Riello DR 32 SE FGR Installation, Use And Maintenance Instructions

3.9

Burner description

20188868
1 Electrical panel
2 Air box
3 Gas box
4 Maximum gas pressure switch
5 Gas delivery regulator
6 Gas train attachment flange
7 Flame sensor
8 Pilot burner
9 Fuel servomotor
10 Primary air servomotor
3.10

Burner equipment

Gasket for gas train flange (DN 125) . . . . . . . . . . . . . . . . . No. 1
M 20 x 70 gas flange fastener screws . . . . . . . . . . . . . . . . No. 8
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
M 18 x 60 screws to secure the burner flange to the boiler . No. 8
M16 Nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 8
Washer D.16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 8
Washer D.20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 8
Holder for burner opening (tube) . . . . . . . . . . . . . . . . . . . . . No. 1
Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Technical description of the burner
11 GB
11 Secondary air servomotor
12 Air duct connection flange
13 Flame geometry adjustment device
14 Air pressure switch
15 Combustion head
16 Flame inspection window
17 Gas train (pilot) burner
18 Boiler connection flange
19 Support for burner maintenance
Fig. 6
20188797