Recirculation Slotted Holes Adjustment; Electrodes Adjustment - Riello G30 MRBLU CF Instrucciones Para La Instalación, Uso Y Mantenimiento

8.6

Recirculation slotted holes adjustment

To adjust the fume recirculation slot 4), it is necessary to:
Loosen the screws 2) (Fig. 18) and slightly turn the flame

tube 3). The required opening position is indicated in
Tab. A, page 16. Use the template 5) supplied to adjust the
combustion head, as shown in Fig. 18.
When the adjustment is completed, tighten the three screws

2) with a torque no higher than 0.8 Nm.
The opening position of the slots 4) is indicative.
In good flame stability conditions, open the slots
4) wider to reduce NOx further.
WARNING
In unstable conditions, slowly close the slots 4).
8.7

Electrodes adjustment

The position of the electrodes cannot be regulat-
ed.
In case of failure, check that the measurements as
WARNING shown on the figure are respected.
20011755
Operation
6 5
± 1
1 0 0
± 1
4
1
D9347
18 GB
D9346
2
3
5
Fig. 18
Fig. 19