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56 - INSTALLATION 91477A859/A
spindle clockwise all the way. Lubricating the gas cocks
Over time the gas cocks may become difficult to
turn and get blocked. Clean them internally and
replace the lubrication grease.
Gas types and Countries
It is possible to identify the available gas types based on the country the appliance is to be installed
in. Refer to the heading number to identify the correct values in the “Burner and nozzle characteristics
tables".
Burner and nozzle characteristics tables
Following adjustment to a gas other
than the one originally set in the factory,
replace the gas setting label on the
appliance with the one corresponding
to the new gas. The label is inserted
inside the nozzle pack (where present).
Lubrication of the gas cocks should be
performed by a specialised technician.
Gas types IT
GB
IE
FR
BE
ES PT RU
SE
DK
FI
NO
PL HU
1 Natural Gas G20
G20
20 mbar
•• ••••••
G20/25
20/25 mbar
•
2 Natural Gas G20
G20
25 mbar
•
3 Natural Gas G25.1
G25.1
25 mbar
•
4 Natural Gas G2.350
G2.350
13 mbar
•
5 LPG G30/31
G30/31
28-30/37 mbar
••••••
G30/31
30/30 mbar
•• •
6 LPG G30/31
G30/31
37 mbar
•
7 Town Gas G110
G110
8 mbar
••
1 Natural Gas G20 - 20 mbar AUX SR UR-3c
Rated heating capacity (kW)
1.05 1.8 3.5
Nozzle diameter (1/100 mm)
72 97 133
Pre-chamber (printed on nozzle)
(X) (Z) (S)
Reduced flow rate (W)
400 500 1600
2 Natural Gas G20 - 25 mbar AUX SR UR-3c
Rated heating capacity (kW)
1.05 1.8 3.5
Nozzle diameter (1/100 mm)
72 94 128
Pre-chamber (printed on nozzle)
(X) (Z) (S)
Reduced flow rate (W)
400 500 1600
3 Natural Gas G25.1 - 25 mbar AUX SR UR-3c
Rated heating capacity (kW)
1.05 1.8 3.5
Nozzle diameter (1/100 mm)
77 100 145
Pre-chamber (printed on nozzle)
(F1) (Y) (F3)
Reduced flow rate (W)
400 500 1600
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