Gas Conversion; Warnings; Operations And Gas Setting - Biasi Inovia 25S ERP User Manual And Installation Instructions

9

GAS CONVERSION

9.1

Warnings

The commissioning of this boiler and
system must only be undertaken by a
Gas Safe Registered Engineer, quali-
fied to work on Liquefied Petroleum Gas
(LPG) in accordance with the require-
ments of the Gas Safe Installation and
Use Regulations.
Components used to adapt it to the type
of gas available must be genuine parts
only.
Factory setting = Natural gas.
9.2

Operations and gas setting

Check that the gas cock mount-
ed on the gas piping to the boil-
er is closed and that the appli-
ance is not powered.
• Remove the body's front panel and turn
the control panel as shown in section
"MAINTENANCE" on page 69.
• Unscrew the connector "C", remove the
fixing fork "A" and remove the pipe "B"
(Fig. 9.1).
Fig. 9.1
GAS CONVERSION
• Carry out gas conversion by correctly re-
Fig. 9.2
A
The factory boiler is set for functioning
with Natural gas (G20).
To set the functioning of the boiler with LPG
B
(G31) gas, carry out the following settings:
• Enter in "programming mode" by sequen-
C
placing the gas restrictor (Fig. 9.2), refer-
ring to the "Technical Data" section pag.
28 (Inovia 25S ERP).
Attention, to reassemble repeat
the operations carried out in re-
verse order. Be careful not to
damage the OR gasket of the
gas pipe when inserting the pipe
in the air box (air/gas mixer). Af-
ter any service operation on the
components of the gas circuit
check all the connections for
gas tightness.
tially pressing keys 13 - 16 - 17 (Fig. 9.3)
for 10 seconds until the letters P01 are
displayed on the LCD display, indicating
that "parameter 01" (Fig. 9.4) has been
activated.
Gas restrictor
- 67 -