Adjustment For Natural Gas; Primary Air Adjustment - Smeg PVA140 Manual

Instructions for the installer

5.3 Adjustment for natural gas

The hob is preset for natural gas G20 (2H) at a pressure of 20 mbar. To reset the appliance
for operation with this type of gas, carry out the same steps as described in "5.2 Adjustment
for liquid gas", but select the nozzles and adjust the primary air for natural gas as indicated in
the table below and in "5.5 Primary air adjustment".
Rated heating
Burner
capacity (kW)
Auxiliary
Semi-rapid
Rapid
Ultra-rapid

5.4 Primary air adjustment

Refers to distance "X" in mm.
BURNER
Auxiliary
Semi-rapid
Rapid
Ultra-rapid
To identify the burners on your hob, please refer to the illustrations in "5.8
Arrangement of the burners on the hob".
Natural gas – G20 20 mbar
Nozzle diameter
1/100 mm
1.05 73
1.7 92
3.0 123
4.2 150
G20
20 mbar
0.5
0.5
2
4
Reduced capacity
(W)
400
450
1050
1400
G30/G31
30/37 mbar
3
2
3.5
open
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