Regulation For Natural Gas; Regulation Of Primary Air - Smeg AS28I96L Instructions For Installation And Use Manual

3.3 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 "3.2 Regulation for LPG", but choose
the nozzles and regulate the primary air for natural gas, as shown in the
following table and in paragraph "3.4 Regulation of primary air".
Burner
Top with front controls:
Auxiliary
Semi rapid
Rapid
Ultrarapid
Top with side controls:
Auxiliary
Semi rapid
Rapid
Ultrarapid

3.4 Regulation of primary air

Referred to distance "X" in mm.
Instructions for the installer
Rated
heating
capacity
(kW)
1.05
1.65
2.55
3.25
1.05
1.65
2.55
3.25
BURNER
Top with front controls:
Auxiliary
Semi rapid
Rapid
Ultrarapid
Top with side controls:
Auxiliary
Semi rapid
Rapid
Ultrarapid
(*) Semi rapid, rear: 2.5
(**) Ultrarapid, front: 4
Natural gas – G20 20 mbar
Nozzle diameter
1/100 mm
73
92
115
130
73
92
115
130
G20
20 mbar
2.5
1.5
2.5
1.5
3
2
3
1.7
Reduced flowrate
(W)
380
420
650
1400
380
450
650
1400
G30/G31
28/37 mbar
2.5
2
2
2.5
3
1.7 (*)
2.5
3 (**)
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