Burner Description - Riello 20148874 Installation, Use And Maintenance Instructions

4.7

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 pipe
8 Gas input
9 Boiler fixing flange
10 Fan
11 Air passage in fan
12 Electrical control box
13 Luminous push-button for reset
14 Plug-socket on ionisation probe cable
15 Terminal board for electrical wiring
16 Transformer
17 Plate with 4 holes, useful for passing electric cables
18 Fuses
19 Programming card
20 ON/OFF selector
21 Light signalling of mains live state
22 Three-phase contactor fan/output relay
23 Display
24 Pilot gas train
20152192
Technical description of the burner
1
2
3
20
23
19
15
6
4
8
7
17
9
24
11
21
13 18
22
16
WARNING
10 GB
14 12
5
10
17
20127948
Burner lockout may occur.
CONTROL BOX LOCKOUT:
if the button 13) lights up (Fig. 2) it signals that the
burner is in lockout.
Press the push button to reset.
Fig. 2