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Technical description of the burner
3
3.8
Burner components
A
1 1
A
1 8
8
7
3 0
1 2
1 0
9
1 3
1 4
Fig. 5
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 ("1-0")
9 Terminal board for electrical wiring
3.9
Burner equipment
The burner is supplied complete with:
Gas train flange
Flange gasket
4 screws to fix the flange: M8 x 25
4 screws to fix the burner flange to the boiler:
M8 x 25
6
1 9
2 5
3
1 5
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 distur-
bance
14 Flame inspection window
15 Ignition transformer
16 Cable grommets for electrical wiring
(to be carried out by the installer)
17 Air servomotor
18 Air pressure switch
(differential type)
19 Guides for opening the burner and
inspecting the combustion head
2 0
2
2 4
seen from A
2 3
1 7
20 Gas pressure test point and head fix-
21 Air pressure socket
22 Flame sensor probe
23 Air damper
24 Fan air inlet
25 Screw to secure fan to the pipe cou-
26 Gas input pipe
27 Gas regulator
28 Boiler fixing flange
29 Flame stability disc
30 Bracket for application of output regu-
Thermal insulation screen
N° 3 plugs for electrical wiring
Instruction manual
Spare parts list
2 9
1
2 2
2 1
2 8
4
1 6
2 6
2 7
ing screw
pling
lator RWF40
5
D8043
9
GB
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