Burner Components; Burner Description - Riello RS 300/E LN Installation, Use And Maintenance Instructions

3.7

Burner components

3.7.1

Burner description

1 Lifting eyebolts
2 Fan
3 Fan motor
4 Air gate valve servomotor
5 Gas pressure test point
6 Combustion head
7 Ignition pilot
8 Flame stability disk
9 Electric panel board - cover
10 Servomotor for gas butterlfy valve
11 Air inlet to fan
12 Manifold
13 Thermal insulation screen for securing burner to boiler
14 Gas butterfly valve
15 Shutter
20008423
Technical description of the burner
9 1 17
20
11
13
5
12 24
11
6
25 16 15
1 19
14
4
23
21 18
10 22
2 3
16 Lever for movement of combustion head
17 Gears for movement of air damper
18 Air pressure switch (differential operating type)
19 Air pressure test point
20 Maximum gas pressure switch with pressure test point
21 QRI infrared sensor
22 Hinge for opening burner
23 Air pressure test point pressure test point "+"
24 Air pressure test point pressure test point "-"
25 Ignition pilot attachment
The burner can be opened either on the right or left
sides, irrespective of the side from which fuel is sup-
plied. When the burner is closed, the hinge can be re-
WARNING
positioned on the opposite side.
GB
7
8
D9399
Fig. 5