Burner Description - Riello RLS 310/M MX Modulating Operation

4.11

Burner description

20086727
1 Lifting rings
2 Fan
3 Fan motor
4 Air/gas servomotor
5 Combustion head gas pressure test point
6 Combustion head
7 Ignition electrodes
8 Flame stability disk
9 Electrical panel casing
10 Hinge for opening the burner
11 Fan air inlet
12 Pipe coupling
13 Gasket for boiler fixing
14 Gas butterfly valve
15 Shutter
16 Combustion head movement screw
17 Air damper control lever
18 Air pressure switch
19 Oil modulator
20 Maximum gas pressure switch with pressure test point
21 Valve group
22 Pressure test point for air pressure switch "+"
23 Gas train adapter
24 Gas butterfly valve control lever
25 Indication for checking the rotation direction of the purging
motor
26 Flame inspection window
27 UV sensor (QRI cell)
28 Reset button
29 Transparent protection
30 Variable profile cam (air)
31 Variable profile cam (gas)
32 Combustion head air pressure test point
33 Pump
34 Pump motor
35 Minimum oil pressure switch
20084880
Technical description of the burner
14 GB
36 Maximum oil pressure switch
37 Nozzle return pressure gauge
38 Nozzle delivery pressure gauge
The burner can be opened to the right or to the left
without links to the fuel supply side.
To open the burner see section "Access to head
internal part" on page 20.
WARNING
Fig. 5