RAGGIO C
186
EN
cod. 3541V280 - Rev. 01 - 04/2021
Gas conversion
The unit can use gas of the
2
nd
or
3
rd
family
as clearly indicated on the packaging and on the
unit’s technical data plate. If the unit has to be used with a gas other than the factory-set one, pro-
ceed as follows:
1. Disconnect the power supply and turn off the gas.
2. Remove the front panel (
see *** 'Opening the front panel' on page 197 ***
).
3. Turn the Throttle (fig. 24) according to the position indicated in table 7.
Table 7- THROTTLE position and parameter setting
fig. 24
4. Apply the plate for LPG (contained in the document bag) near the technical data plate.
5. Refit the front panel and turn on the power to the boiler.
6.
Modify the parameter for the type of gas
:
• Access the
[
User Menu]
• Access the
[
Service Menu]
and press
[confirm]
• Enter the password
"1234"
and confirm [
]
• Select
[Combustion Control]
• Select the parameter
[1/Gas type selection]
Gas family
Gas type
Throttle position
Parameter
2
nd
G20 - G25 - G27 - G25.1 - G25.3
1
NG
2
nd
G230
1
LPG
3
rd
family
G30 - G31
2
LPG
1
2
1
2