Instruction manual

14
If the gas tap becomes stiff, it is necessary to dismount it accurately clean it with gasoline
and spread a bit of special grease resistant to high temperatures on it.
The operations must be executed by a qualified technician.
Lubrication of the gas taps
TABLE FOR THE CHOICE OF THE INJECTORS
Cat: II 2H3+
GB
INCREASE OF AIR NECESSARY FOR GAS COMBUSTION (2 m
3
/h x kW)
BURNERS Air necessary for combustion [m
3
/h]
Auxiliary (A) 2,00
Semi-rapid (SR) 3,80
Double-ring 6,90
G 30 - 28-30 mbar G 20
BURNERS G 31 - 37 mbar 20 mbar
Auxiliary (A) 1,00 0,30 27 50 3 * 72 1 *
Semi-rapid (SR) 1,90 0,38 29 67 5,7 * 100 2 *
Double-ring 3,45 0,85 47 92
fully open * 135 5 *
Nominal
Power
[kW]
Reduced
Power
[kW]
Ring opening
[mm]
Ø injector
[1/100 mm]
By-pass
[1/100 mm]
Ring opening
[mm]
Ø injector
[1/100 mm]
By-pass
[1/100 mm]
adjustable
*
= Reference value