
19
GAS MAINTENANCE
LUBRICATION OF THE GAS TAPS
•
In case of difficulty in the gas taps operation, call Service.
IMPORTANT
All intervention regarding installation maintenance of the appliance must be fulfilled
with original factory parts.
The manufacturer declines any liability resulting from the non-compliance of this
obligation.
TABLE FOR THE CHOICE OF THE INJECTORS - Cat.
II
2H 3+
BURNERS
Nominal
power
[kW]
Reduced
power
[kW]
LPG
G30 28-30 mbar
G31 37 mbar
Natural Gas
G20 20 mbar
Ø injector
[1/100 mm]
Ring
opening
[mm]
Ø injector
[1/100 mm]
Ring
opening
[mm]
Semi-rapid (SR)
1,75
0.45
66
-
101
-
Triple-ring (TR)
4,00
1,50
98
-
141
Dual (D)
inner
crown
0,80 (*)
0,35 (*)
46
(no.1 central)
-
70
(no.1 central)
-
outer
crowns 4,00(**) 1,90 (**)
65
(no.2 outer)
-
99
(no.2 outer)
-
(*) Power calculated with inner crown operating.
(**) Power calculated with inner and outer crowns operating.
AIR VENT NECESSARY FOR GAS COMBUSTION = (2 m
3
/h x kW)
BURNERS
Air necessary for combustion [m
3
/h]
Semi-rapid (SR)
3,50
Triple-ring (TR)
8,00
Dual (D)
inner crown
1,60
outer crown
9,00
GB