Riello RS 160/M BLU, Instruction Manual

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20168488 12 GB
Technical description of the burner
4.10 Burner description
1 Combustion head
2 Ignition electrode
3 Screw for combustion head adjustment
4 Maximum gas pressure switch
5 Pipe coupling with flange for boiler fixing
6 Servomotor controlling the gas butterfly valve and the air
damper, by means of a variable profile cam mechanism.
When the burner is not operating the air damper is fully
closed in order to reduce heat dispersion from the boiler due
to the flue draught, which draws air from the fan suction inlet
7 Flame stability disc
8 Extensions for slide bars 16)
9 Gas butterfly valve
10 Gas input pipe
11 Screws to secure fan to pipe coupling
12 Air inlet to fan
13 Control box with lockout pilot light and reset button
14 Flame inspection window
15 Air damper
16 Slide bars for opening the burner and inspecting the
combustion head
17 Gas pressure test point and head fixing screw
18 Air pressure test point
19 Flame sensor probe
20 Fan motor
6 5 3
19 18 16 13
8 4 1 2 20
15 12
10
9
7
11
14 17
Fig. 4
20169167