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36 - INSTALLATION 91477A540/A
4. Turn the knob rapidly from the maximum to
the minimum setting: The flame should not go
out.
5. Repeat the operation on all the gas taps.
Adjusting the minimum setting for LPG
Tighten the screw located at the side of the cock
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 R UR UR2 int.
UR2
ext.
UR3
Rated heating capacity (kW) 1.10 1.80 2.60 3.50 1.10 3.10 4.0
Nozzle diameter (1/100 mm) 73 95 115 132 73 123 140
Primary air (mm) 1 1.5 1 1 1.5 1 1
Reduced flow rate (W) 400 500 750 1600 400 1400 1800
2 Natural Gas G20 - 25 mbar AUX SR R UR UR2 int.
UR2
ext.
UR3
Rated heating capacity (kW) 1.10 1.80 2.60 3.50 1.10 3.10 4.0
Nozzle diameter (1/100 mm) 73 87 110 126 73 120 132
Primary air (mm) 1 1 1 1.5 1.5 1.5 1
Reduced flow rate (W) 400 500 750 1600 400 1400 1800
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