Gas Pressure - Riello RS 190 EV Installation, Use And Maintenance Instructions

4.9.3

Gas pressure

The diagram (Fig. 21) and (Fig. 22) show minimum load losses at
combustion head depending on the maximum burner output oper-
ation with natural gas (G 20).
RS 190/EV
RS 250/EV
20094575
Installation
Burner output operation
Burner output operation
22 GB
D3190
D10473
Fig. 21
Fig. 22