Operation Manual
Instructions for the installer 
34 
5.4  Regulation for natural gas 
The hob has been inspected for G20 (2H) natural gas at a pressure of 
20 mbar. To allow the unit to work with this type of gas, perform the 
same operations described in paragraph “5.3 Regulation for LPG”, but 
choose the nozzles and regulate the primary air for natural gas, as 
shown in the following table and in paragraph “5.5  Regulation of 
primary air”. After the regulations have been carried out, restore the 
seals with sealing wax or equivalent material. 
Burner 
Rated 
heating 
capacity 
Natural gas – G20 20 mbar 
Nozzle diameter 
1/100 mm 
Reduced flowrate 
(W) 
Auxiliary  1.05  73  360 
Semirapid  1.7  93  360 
Rapid  2.55  115  650 
Rapid large  3.1  128  750 
Fish pan  2.9  123  950 
Ultra rapid  4.0  142  1400 










