26
Type of
Gas
Effective
Output
[kW]
Heating
Thermal
[kW]
Capacity
Supply
Press.
[mbar]
Fan
speed
[rpm]
Collector
diaphragm
[Ø/n.
holes]
CO
2
levels
[%]
Con-
sumption
Con-
sumption
Start-up
power
IG [%]
min max min max min max
Nat. gas (G20) 4,2-27 4,4-28 20 1400 6700 9,8/8 9,3 9,2 0,47m³/h 2,96 m³/h 60
(*) Propan (G31)
5,3-27 5,6-28 37 1500 5800 9,8/8 10,7 10,7 0,34 kg/h 2,17 kg/h 60
Values are referred in CH mode
(*) Not included for Swiss market
Check the levels of CO2 often, especially with low ow rates. They refer to the boiler with a closed
combustion chamber.
NOZZLES - PRESSURE - FLOW RATES TABLE
In some areas there may be particular distribution conditions of gas with a mixture that requires an opti-
misation/adjustment of the appliance calibration, compared to the calibration values made in the factory.