Probe-Electrode Positioning; Burner Settings; Combustion Head Setting - Riello 40 GS10/M Instrucciones Para La Instalación, Uso Y Mantenimiento

4.3 PROBE-ELECTRODE POSITIONING

Probe
D4046
5.

BURNER SETTINGS

5.1 COMBUSTION HEAD SETTING

Factory calibration is set for medium power; ac-
cording to the boiler output:
Loosen screw (A) and shift the elbow (B) such that
the rear surface of the head assembly casting (C)
coincides with the desired notch. Tighten screw
(A).
Example:
The burner is installed in a 77 kW boiler.
The burner will have to deliver about 85 kW, consid-
ering an efficiency of 90%.
The diagram indicates, that for this output the elbow
(B) is adjusted to set-point 4.
NOTE
The diagram is indicative only.
The head setting may require adjustment to suit
the boiler characteristics.
20067072
~
40 mm
Ignition electrode
Diffuser
WARNING 2 – 3 mm
2.2
C
A
B
kcal/h kW
110
90,000 100
90
80,000
85
80
70,000
70
60,000
60
50
50,000
40
40,000
0
8
GB
Ionization probe
Electrode
=
1 2 3
S7015
D6223
4 5
Set point