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4.5 TECHNICAL PARAMETERS FOR COMBINATION BOILERS (IN COMPLIANCE WITH
REGULATION 813/2013)
The efficiencies and NO
values in the following tables refer to the gross calorific value.
x
Model
Condensing Boiler
Low temperature boiler
Boiler type B1
Co-generation appliance for central heating
Mixed heating appliance
Nominal heat output
Seasonal energy efficiency of central heating
For central heating only and combination boilers: useful heat output
At nominal heat output in high temperature mode (*)
At 30% of nominal heat output in a low temperature mode (**)
For central heating only and combination boilers: useful efficiency
At nominal heat output in high temperature mode (*)
At 30% of nominal heat output in a low temperature mode (**)
Auxiliary electricity consumption
At full load
At partial load
In standby mode
Other items
Heat loss in standby
Ignition burner energy consumption
Emissions of nitrogen oxides
(*) High temperature mode means 60°C on return and 80°C on flow.
(**) Low temperature mode for condensation Boilers means 30°C , for low temperature boilers 37°C and for other appliances 50°C of return
temperature.
126
VICTRIX EXTRA 12 PLUS
YES
NO
NO
NO
NO
P
12
n
η
94
S
P
12,0
4
P
4,0
1
η
88,7
4
η
98,8
1
el
0,012
max
el
0,010
min
P
0,002
SB
P
0,047
stby
P
0,000
ign
NO
20
x
kW
%
kW
kW
%
%
kW
kW
kW
kW
kW
-
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