Burner Description - Riello RS 34/E MZ Installation, Use And Maintenance Instructions

4.10

Burner description

8
10 19
9
11
14
12
6
20052928
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 contact maker and thermal relay with reset button
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 Extensions for guides 20) - only for TL versions
13 Filter to protect against radio disturbance
14 Flame inspection window
15 Ignition transformer
16 Sockets for electrical wiring
17 Air servomotor
18 Air pressure switch (differential type)
Technical description of the burner
25 17
3 20 28
24
23
13
7
1
2
22
29
21
16
30
18
15
19 Guides for opening the burner and inspecting the combus-
tion 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 Screws to secure fan to pipe coupling
26 Gas input pipe
27 Gas regulator
28 Boiler fixing flange
29 Flame stability disc
30 4-pole socket cover (see electrical panel appendix)
13 GB
4
5
27
26
Fig. 5
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