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Instructions for the Installer
27
5.3 Adjusting for natural gas
The appliance is tested with G20 (2H) natural gas at the pressure of 20 mbar. To return the
appliance to the condition required to use this type of gas, proceed as described in
point “5.2 Adjusting for bottled gas” but select the nozzles and adjust the primary air
flow for natural gas, as indicated in the table below and in point “5.4 Adjusting the
primary air flow”.
Burner
Rated heat
Capacity (kW)
Natural gas - G20 20 mbar
Nozzle diameter
1/100 mm
Reduced heat capacity
(W)
Auxiliary 1.05 73 400
Semi rapid 1.7 92 500
Rapid 3.0 123 1050
Ultra Rapid 4.2 150 1600
5.4 Adjusting the primary air flow
Refers to the gap “X” in mm.
BURNER
G20
20 mbar
G30/G31
30/37 mbar
Auxiliary
1 3
Semi rapid
1 2
Rapid
2 3
Ultra Rapid
4 10
To identify the burners on your hob, refer to the drawings in point “5.8 Hob burner
layout”.
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