20079566
8
GB
Technical description of the burner
4.5
Burner description
1
Combustion head
2
Ignition electrode
3
Flame sensor probe
4
Gas valve
5
Air/gas mixer in the suction line circuit
6
Gas pressure test point
7
Gas valve conduit - Venturi
8
Gas input
9
Boiler fixing flange
10 Fan
11 Air passage in fan
12 Control box with lockout pilot light
13 Reset button
14 Plug-socket on ionisation probe cable
15 Terminal board
16 Transformer
17 Plate with four hole knock-outs for electrical cable routing
18 Suppressor
4.6
Burner equipment
Flange for gas train . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Flange fixing screws M 5 x 16 . . . . . . . . . . . . . . . . . . . . . . No. 4
Insulating gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Gas valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Instruction booklet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Hardware for burner assembly:
8 x 50 Stainless steel nuts (with or without point) . . . . . . . No. 4
8 x 16 zinc-plated washers . . . . . . . . . . . . . . . . . . . . . . . . . No. 4
8 zinc-plated serrated washers . . . . . . . . . . . . . . . . . . . . . No. 4
M8 Zinc-plated nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 4
1
2
3
9
12
14
18
11
10
4
8
7
16
11
17
13
5
6
15
Fig. 2
20079494
WARNING
Burner lockout may occur.
➤
Control box lockout: if the control box
13)(Fig. 2) push-button lights up, it indicates
that the burner is in lockout. Press the push
button to reset.