Appendices
40
9
9
APPENDICES
9.1
PRODUCT FICHE
Figure 9.1
Table 7
Model(s):
Caldaria 55.1
Condensing boiler:
yes
Low-temperature (**) boiler:
no
B11 boiler:
no
Cogeneration space heater:
no
If yes, equipped with a supplementary heater:
no
Combination heater:
no
Item
Symbol
Value
Unit
Item
Symbol
Value
Unit
Rated heat output
Prated
49,19
kW
Seasonal space heating
energy efficiency
η
s
93,25
%
At rated heat output and
high-temperature regime (*)
P
4
49,19
kW
At rated heat output and
high-temperature regime (*)
η
4
88,80
%
At 30 % of rated heat output
and low-temperature
regime (**)
P
1
14,76
kW
At 30 % of rated heat output
and low-temperature
regime (**)
η
1
98,19
%
Auxiliary electricity consumption
Other items
At full load
elmax
0,0380
kW
Standby heat loss
P
stby
0,059
kW
At part load
elmin
0,016
kW
Ignition burner power
consumption
P
ign
0
kW
In standby mode
P
SB
kW
Annual energy consumption
Q
HE
154,5
GJ
Sound power level, indoors
L
WA
- / 52,4
dB
Additional information required by COMMISSION REGULATION (EU) No 813/2013, Table 1:
Emissions of nitrogen oxides:
NO
x
51
mg/
kWh
COMMISSION DELEGATED REGULATION (EU) No 811/2013
(**) 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).
Technical parameters for boiler space heaters, boiler combination heaters and cogeneration space heaters
For boiler space heaters and boiler combination heaters:
Useful heat output
For boiler space heaters and boiler combination heaters:
Useful efficiency
0,0040
(*) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.