Burner Description; Burner Equipment - Riello RS BLU Serie Instrucciones De Instalación, Uso Y Mantenimiento

4.9

Burner description

19
A
11
8
18
30
7
12
10
9
13
14
1 Combustion head
2 Ignition electrode
3 Screw for combustion head adjustment
4 Pipe coupling
5 Gas servomotor
6 Plug-socket on ionisation probe cable
7 Motor relay
8 Operation on/off switch
9 Terminal board for electrical wiring
10 Operator panel with LCD display
11 Control box for checking flame and air/fuel ratio
12 Clean contact relay
13 Filter to protect against radio disturbance
14 Flame inspection window
15 Ignition transformer
16 Cable grommets for electrical wiring (to be carried out by the
installer)
4.10

Burner equipment

Flange for gas train . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Gasket for flange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Flange fixing screws M 10 x 35 . . . . . . . . . . . . . . . . . . . . . No. 4
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Screws to secure the burner flange to the boiler: M 12 x 35No. 4
cable grommets for the electrical wiring. . . . . . . . . . . . . . . No. 5
Motor protection (with fixing screw) . . . . . . . . . . . . . . . . . . No. 1
plug group for electrical wiring . . . . . . . . . . . . . . . . . . . . . . No. 1
Technical instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
20040563
Technical description of the burner
6 25 17 20
15
23
4 2
3
24
26
16
17 Air servomotor
18 Air pressure switch
(differential operating type)
19 Slide bars for opening the burner and inspecting the com-
bustion head
20 Gas pressure test point and head fixing screw
21 Air pressure socket
22 Flame sensor probe
23 Air damper
24 Fan air inlet
25 Screw securing fan to pipe coupling
26 Gas input pipe
27 Gas regulator
28 Boiler fixing flange
29 Flame stability disc
30 Bracket for application of output power regulator RWF40
12 GB
29
22
1
21
28
Seen from A
5
D11480
27
Fig. 5