Item Symbol Value Unit Item Symbol Value Unit
Rated heat output
P
n
22 kW
Seasonal space heating energy
efficiency
η
S
78 %
At rated heat output and high-
temperature regime (*)
P
4
22,2 kW
At rated heat output and high-
temperature regime (*)
η
4
81,6 %
At 30 % of rated heat output and low-
temperature regime (**)
P
1
6,0 kW
At 30 % of rated heat output and low-
temperature regime (**)
η
1
81,1 %
At full load
el
max
0,012 kW Standby heat loss
P
stby
0,103 kW
At part load
el
min
0,011 kW Ignition burner power consumption
P
ign
0,000 kW
In standby mode
P
SB
0,002 kW Annual energy consumption
Q
HE
82 GJ
Emissions of nitrogen oxides
NO
x
141 mg/kWh
Daily electricity consumption
Q
elec
0,038 kWh Daily fuel consumption
Q
fuel
25,370 kWh
Annual electricity consumption AEC 8 kWh Annual fuel consumption AFC 19 GJ
C
B
Seasonal space heating energy efficiency class
Water heating energy efficiency class
For combination heaters:
Model(s): PANAREA COMPACT CTN 24 AF
Condensing boiler: no
Low-temperature (**) boiler: no
B1 boiler: yes
Cogeneration space heater: no If yes, equipped with a supplementary heater: -
Combination heater: yes
For boiler space heaters and boiler combination heaters:
Useful heat output
For boiler space heaters and boiler combination heaters:
Useful efficiency
Auxiliary electricity consumption Other items
%
(*) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
(**) 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).
75
Contact details: FONDITAL S.p.A. - Via Cerreto, 40 I-25079 VOBARNO (Brescia) Italia - Italy
Declared load profile XL Water heating energy efficiency
η
wh