Smeg GKCO64-3 Instruction Manual page 11

5.3 Regulation for G25/25 mbar
The hob has been inspected for G25 (2L 3B/P) at a pressure of 25 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
Auxiliary (1)
Semi-rapid (2)
Rapid (3)
Ultra rapid (4 - 7)
Double crown internal (5)
internal (5)
Fish pan (6)
5.4
Referred to distance "X" in mm.
BURNER
Auxiliary
Semi-rapid
(3)
Rapid
Ultra rapid
Ultra rapid
Double crown
Fish pan
(*) For burner reference numbers, see page 33.
Instructions for the installer
Rated heating
capacity
(kW)
1.05
1.65
3.1
3.3
1.05
3.9
2.9
Regulation of primary air
(1)
(2)
(4)
(7)
internal (5)
external (5)
(6)
G25 25 mbar
Nozzle diameter
1/100 mm
76
98
130
135
76
150
126
G25
25 mbar
1.5
1.5
2.0
1.5
1.5
3.0
3.0
1.0
Reduced flowrate
(W)
380
380
750
1200
380
1200
800
G30/G31
28/37 mbar
2.0
2.0
9.0
3.0
2.5
6.0
10.0
3.5
31