Biasi Riva Advance Combi Installation & Operation Instructions page 55

16. Gas Conversion Cont.
the gas circuit check all the connections
for gas tightness (Figure 16.1).
The factory boiler is set for functioning
with Natural gas (G20).
To set the functioning of the boiler with LPG
(G31) gas, carry out the following settings:
Gas setting - first step
• Disconnect the electric power supply from
the boiler.
• Position the knobs 7 and 8 as shown in
Figure 16.4.
8
• Electrically power the boiler, the following
will appear on the LCD display.
• To set the type of gas, enter programming
by pressing the reset button 6 in Figure
16.4 for 15 seconds until parameter P01
appears on the LCD display; the following
will appear on the LCD display (the
sequence P01 alternates -- -- --).
55 RIVA ADVANCE COMBI MANUAL
7
Figure 16.4
Figure 16.5
• Press the reset button 6 Figure 16.4
to scroll the various parameters until
reaching the valid parameter P05 for
setting the type of gas; the following will
appear on the LCD display (the sequence
P05 alternates with 01).
6
• To change the setting, turn knob 8 and
position it in the preselected position, see
Figure 16.8
Gas type
Natural
Gas
Figure 16.6
Figure 16.7
Gas type
LPG
Setting No.
Figure 16.8