Riello RLS 28, Installation, Use And Maintenance Instructions, Page: 22 / 64

20165123 20 GB
Installation
5.9 Combustion head adjustment
5.9.1 Adjustments prior to ignition (with light oil)
The adjustment of the combustion head depends only on the
maximum output of the burner in the 2nd stage.

Turn the screw 5)(Fig. 18) until the notch indicated by the
diagram (Fig. 19) corresponds with the front part of the
flange 6)(Fig. 18).
Example burner RLS 50:
burner output in 2nd stage = 40 kg/h.

The diagram (Fig. 19) shows that for this output, the
adjustment of the combustion head is carried out on the
notch 4, as in Fig. 18.
Pump adjustment
No adjustment of gas delivery is required.
The pump leaves the factory set at 12 bar, a pressure to be
checked and eventually modified after the burner has been
started. In this phase, therefore, limit to apply a pressure gauge
on the specific pump connector.
Fan damper adjustment
For the initial ignition, leave the factory setting for the 1st and 2nd
stages.
Fig. 18
D1149
Fig. 19
No. notches
Burner output in 2nd stage
D9173