Description Of Burner Components; Burner Equipment - Riello DB 12 LSM C13 Installation, Use And Maintenance Instructions

4.12

Description of burner components

3
7
23
14
1
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17
1 Box with terminal board for electrical wiring
2 Air box
3 Cover
4 Maximum gas pressure switch
5 Gas output regulator
6 Oil return pressure switch
7 Photocell
8 Pilot burner gas train
9 Gas/oil servomotor
10 Combustion head air pressure test point
11 Air adjustment cam
12 Air duct connection flange
13 Air pressure switch
14 Flame inspection window
15 Combustion head
16 Boiler connection flange
4.13

Burner equipment

Gasket for gas train flange DN80 . . . . . . . . . . . . . . . . . . . . No. 1
Screws M16x50 for fixing the gas flange . . . . . . . . . . . . . . No. 8
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Screws M20x70 to fix the burner flange to the boiler . . . . . No. 4
Nut M16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 8
Washer D16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 8
Screws M12x16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Technical description of the burner
22
6
24
18
25
20
19
13
24
16
15
17 Air damper position indicator
18 Oil delivery pressure gauge
19 Oil modulator
20 Oil pressure adjustment eccentric on return line
21 Lever for moving the shutter
22 Oil return pressure gauge
23 Proximity sensor
24 Delivery oil pressure switch
25 Oil safety valve in delivery
26 Screws to lock the shutter during transportation (replace
them with the M12x16 screws supplied as standard)
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.
13 GB
8 4
21
10 5 11 9 2 12
Fig. 8
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