Immergas VICTRIX EXTRA 12 PLUS Instructions And Recommendations page 127

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.
VICTRIX EXTRA 24 PLUS
YES
NO
NO
NO
NO
P 24
n
η 94
S
P 24,0
4
P 8,1
1
η 88,2
4
η 98,6
1
el 0,021
max
el 0,014
min
P 0,002
SB
P 0,054
stby
P 0,000
ign
NO 21
x
kW
%
kW
kW
%
%
kW
kW
kW
kW
kW
-
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