3.2.2
Technical parameters
Tab.13 Technical parameters for boiler space heaters
15
18
Condensing boiler
Yes
Yes
No
No
B1 boiler
No
No
Cogeneration space heater
No
No
Combination heater
No
No
Rated heat output
Prated
kW
15
18
Useful heat output at rated heat output and high tem
P
4
kW
15
18
Useful heat output at 30% of rated heat output and low
temperature regime
P
1
kW
5.0
6.0
Seasonal space heating energy efficiency
ƞ
s
%
93
93
Useful efficiency at rated heat output and high temper
ature regime
ƞ
4
%
88.2
88.2
Useful efficiency at 30% of rated heat output and low
temperature regime
ƞ
1
%
97.8
97.8
Auxiliary electricity consumption
Full load
elmax
kW
0.025
0.025
Part load
elmin
kW
0.011
0.011
Standby mode
P
SB
kW
0.003
0.003
Other items
Standby heat loss
P
stby
kW
0.040
0.040
Ignition burner power consumption
P
ign
kW
0
0
Annual energy consumption
Q
HE
GJ
46
56
Sound power level, indoors
L
WA
dB
49
51
Emissions of nitrogen oxides
NO
X
mg/kWh
32
33
(1) Low temperature means for condensing boilers 30°C, for low temperature boilers 37°C and for other heaters 50°C return temperature
(at heater inlet).
(2) High temperature regime means 60°C return temperature at heater inlet and 80°C feed temperature at heater outlet.
See
The back cover for contact details.
3 Technical specifications
15
Main Eco Compact Combi
