Combustion Head Adjustment; Air Damper Adjustment - Riello RG2 Instrucciones De Instalación, Uso Y Mantenimiento

4.7

Combustion head adjustment

The adjustment of the combustion head varies depending on the
burner output (Fig. 10).
Do the following to adjust it:
 turn the adjustment screw 5) clockwise or anti-clockwise
until the notch is against the regulating rod 9)(Fig. 10) and
lines up with the outer surface of the nozzle-holder assembly
1)(Fig. 10).
Example for the RG2 burner:
the regulating rod 9) is set at notch 3; this means that the burner
is regulated for an output of 6 Kg/h with the pump pressure at 12
bar and with the use of a nozzle of 1.50 GPH, as indicated in Tab.
H page 21.
4.8

Air damper adjustment

To regulate the air damper, do the following:
 loosen the nut 8)(Fig. 10) and calibrate the air damper by
turning the screw 7)(Fig. 10).
 When the adjustment is completed screw in the nut 8)(Fig.
10) again.
 When burner shuts down the air damper automatically close
still a max. chimney depressurisation of 0.5 mbar.
Installation
S7206
15 GB
Fig. 10
20136866