ENGLISH
35
ADDED DEVICE
Class
Bonus
EXTERNAL PROBE
II
2%
CONTROL PANEL
v
3%
EXTERNAL PROBE + CONTROL PANEL
VI
4%
NOTE
With reference to Delegated Regulation (EU) No. 811/2013, the data in the table can be used for completing the product card and the labelling for
ambient heating appliances, for mixed heating appliances, for assemblies of appliances for ambient heating, and for temperature control devices
and solar devices:
Parameter
Symbol
Family Cx
25
KIS
Family Cx
30
KIS
Family Cx
35
KIS
Unit
Seasonal space heating energy efficiency class
-
A
A
A
-
Water heating energy efficiency class
-
A
A
A
-
Rated heat output
Pnominal
19
24
29
kW
Seasonal space heating energy efficiency
ηs
93
93
93
%
Useful heat output
At rated heat output and high-temperature regime (*)
P4
19,5
24,3
29,2
kW
At 30% of rated heat output and low-temperature regime (**)
P1
6,5
8,1
9,7
kW
Useful efficiency
At rated heat output and high-temperature regime (*)
η4
87,6
87,3
87,8
%
At 30% of rated heat output and low-temperature regime (**)
η1
97,7
97,6
97,5
%
Auxiliary electricity consumption
At full load
elmax
28,0
28,0
28,0
W
At part load
elmin
14,0
14,0
14,0
W
In Stand-by mode
PSB
3,0
3,0
3,0
W
Other parameters
Stand-by heat loss
Pstby
34,0
32,0
32,0
W
Pilot flame energy consumption
Pign
-
-
-
W
Annual energy consumption
QHE
36
45
53
GJ
Sound power level, indoors
LWA
50
50
52
dB
Emissions of nitrogen oxides
NOx
46
32
37
mg/kWh
For combination heaters
Declared load profile
XL
XL
XXL
Water heating energy efficiency
ηwh
87
86
85
%
Daily electricity consumption
Qelec
0,155
0,135
0,156
kWh
Daily fuel consumption
Qfuel
22,129
22,779
28,446
kWh
Annual electricity consumption
AEC
34
30
34
kWh
Annual fuel consumption
AFC
17
17
22
GJ
(*) 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).