23.3.2005 Rev. 1.0
Installation
21
5.8.2 Gas technical specifications
The appliance should be started up at its rated power using the nozzle shown in the "Table
2: burner specifications" below. All the nozzles required are provided in a small bag to-
gether with the appliance. The nozzles of the main burners are marked in hundredths of
mm, while those of pilot flames have a reference number.
Table 2: burner specifications
72/02
FRG
73/02
FRG
74/02
FRG
Rated power (kW) 13 9.5 + 9.5 13 + 13
Minimum output (kW)
Natural gas consumption (m³/h)
G20 1.4 2.0 2.8
G25 1.6 2.3 3.2
G25.1 1.6 2.3 3.2
Liquid gas consumption (kg/h) 1.0 1.5 2.0
Town gas consumption (m³/h)
G110
G120
G20 20mbar
Rated pressure (mbar) 20
Reduced pressure (mbar), minimum
Nozzles (1/100 mm)
Pilot flame 27·2 27·2 x 2 27·2 x 2
Max. 210 x 2 170 x 4 210 x 4
Min.
Primary air distance (mm) 20
G25 20mbar
Rated pressure (mbar) 25
Reduced pressure (mbar), minimum 13.5 13.5
Nozzles (1/100 mm)
Pilot flame 27·2 27·2 x 2 27·2 x 2
Max. 200 x 2 160 x 4 200 x 4
Min.
Primary air distance (mm) 20 20 20
G25.1 25mbar
Rated pressure (mbar) 25
Reduced pressure (mbar), minimum 16 16
Nozzles (1/100 mm)
Pilot flame 38 38 x 2 38 x 2
Max. 230 x 2 195 x 4 230 x 4
Min.
Primary air distance (mm) 20 20 20
G30/31 28/37 mbar
G30/31 30 mbar
G30/31 30/37 mbar
Rated pressure (mbar) 28 / 30 / 37
Reduced pressure (mbar), minimum
Nozzles (1/100 mm)
Pilot flame 16·2 16·2 x 2 16·2 x 2
Max. 130 x 2 110 x 4 130 x 4
Min.
Primary air distance (mm) 10 7 10