Burner Description; Burner Equipment - Riello RX 300 S/PV Installation, Use And Maintenance Instructions

Premixed gas burners
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3.5

Burner description

6
17
7
8
4
1
Combustion head
2
Ignition electrode
3
Flame sensor probe
4
Gas valve
5
Air/gas mixer in the suction line circuit - Venturi
6
Gas pressure test point
7
Gas valve conduit
8
Gas input
9
Boiler fixing flange
10 Fan
11 Air passage in fan
12 Control box with lockout pilot light
13 Reset button
3.6

Burner equipment

Flange fixing screws M 5 x 20 - groover washer and
flanged nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 4
Insulating gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 1
Instruction booklet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 1
Hardware for burner assembly:
8 x 50 stainless steel nuts (with or without point) . . . . . . . . . .No. 4
M8 nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 4
Gas pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 1
Air/gas compensation pipe . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 1
Combustion Head. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 1
Electrode assemby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 1
Technical description of the burner
19
12
15
18
16
13
1
11
10
14 Plug-socket on ionisation probe cable
15 Terminal board
16 Transformer
17 Safety shut off valve
18 Fuse-holder
19 Program module
Burner lockout may occur:
 control box lockout
If the push-button 13)(Fig. 3) lights up, it indicates that the
burner is in lockout. Press the push button to reset.
Protection assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Label "Tested" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
The equipment shall be installed in accordance with
the Provincial Installation Requirements, or in their
absence, the CGA B149.1 and B149.2 Installation
WARNING
Codes shall prevail. Authorities having jurisdiction
should be consulted before installations are made.
The owner is required to retain this manual for fu-
ture reference.
9
GB
9
2
3
5
20061959
14
Fig. 3
20062175

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