Description Of Burner Components; Burner Equipment - Riello DB16 LSM C13 Installation, Use And Maintenance Instructions

3.12

Description of burner components

3
23
7
27
14
22
19
17
9
11 20
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 Flame sensor
8 Pilot burner gas train
9 Gas/oil/air 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
17 Air damper position indicator
3.13

Burner equipment

Gasket for gas train flange DN100. . . . . . . . . . . . . . . . . . . No. 1
M16x40 screws for fixing the gas flange . . . . . . . . . . . . . . No. 8
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
M16x50 screws to fix the burner to the boiler . . . . . . . . . . No. 8
M16 nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 8
D16 washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 8
M8x20 screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 8
Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
20155221
Technical description of the burner
21
10
4
8
1
13
15
16
28
20156082
18 Oil delivery pressure gauge
19 Oil modulator
20 Oil cam
21 Lever for adjustment position of shutter
22 Oil return pressure gauge
23 Proximity sensor
24 Delivery oil pressure switch
25 Oil safety valve in delivery
26 Oil safety valve on return
27 Pneumatic valve implementing oil lance
28 Screws to lock the shutter during transportation (replace
them with the M8x20 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.
12 GB
2
5 6
12
24
18
25
26
Fig. 8