Gas Conversion; Warnings; Gas Operations And Setting - Biasi RINNOVA COND 24S User Manual And Installation Instructions

8

GAS CONVERSION

8.1 Warnings

The operations to adapt the boil-
er to the type of gas available
must be carried out by an autho-
rised service centre.
The components used for adapting to the
type of gas available must only be original
spare parts.
For instructions regarding calibrating the
boiler gas valve, refer to section "CHECK-
ING THE GAS SETTING" on page 55.

8.2 Gas operations and setting

Check that the gas cock mount-
ed on the gas piping to the boil-
er is closed and that the unit is
not powered.
• Remove the front panel of the body and
turn the control panel towards you as
shown in section "Maintenance" on page
61.
• Unscrew the swivel joint B and remove
the gas pipe A (Figure 8.1).
A
B
Figure 8.1
GAS CONVERSION
• Convert the type of gas by correct-
Figure 8.2
The boiler is factory set to operate with
natural gas (G20).
To set boiler operation to LPG gas (G31):
• Enter "programming mode" by following
ly replacing the gas diaphragm (Figure
8.2), referring to section "Technical data
M275V.2024 SM" on page 22, "Techni-
cal data M275V.2428 SM" page 25 and
"Technical data M275V.2832 SM" page
28.
Note: to reassemble, repeat the
operations in reverse order, be-
ing careful not to damage the
gas pipe OR gasket when the
pipe is inserted in the gas/air
mixer. Carry out the gas tight-
ness test after tightening the
gas pipe swivel joint (Figure
8.1).
the procedure indicated in section "Ac-
cessing installer parameters" on page
43.
Gas
diaphragm
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