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Instructions for the installer
31
5.3 Regulation for natural gas
The hob has been inspected for G25 (2L 3B/P) at a pressure of 2 mbar.
To allow the unit to work with this type of gas, perform the same
operations described in paragraph “5.2 Regulation for LPG”, but choose
the nozzles and regulate the primary air for natural gas, as shown in the
following table and in paragraph "
5.4 Regulation of primary air”. After the
regulations have been carried out, restore the seals with sealing wax or
equivalent material.
Burner
Rated
heating
capacity
(kW)
Natural gas – G25 25 mbar
Nozzle diameter
1/100 mm
Reduced flowrate
(W)
Auxiliary (1) 1.05 76 380
Semi-rapid (2) 1.65 98 380
Rapid (3) 2.7 123 650
Rapid (4) 3.1 130 750
Ultra rapid (5) 3.9 150 1400
5.4 Regulation of primary air
Referred to distance “X” in mm.
BURNER G25
25 mbar
G30/G31
28/37 mbar
Auxiliary (1)
1.5
2.0
Semi-rapid (2)
1.0
1.5
Rapid (3)
1.0
5.0
Rapid (4)
1.5
10.0
Ultra rapid (5)
1.5
4.0