16
Description
Symbol
Unit
Modello:
KON
m
R18
C18
R24
C24
R28
C28
R35
C35
Nominal Heat Output
Pnominal
kW
17
23
27
32
Seasonal space heating energy
efficiency
ƞ
s
%
93
92
93
93
Seasonal efficiency class in
heating mode
A
A
A
A
For CH only and combination boilers: useful heat output
Useful Heat Output in high-tempera-
ture regime
(Tr 60 °C / Tm 80 °C)
P
4
kW
10,3
12,7
15,8
18,2
Useful efficiency at nom. heat output
in high-temperature regime
(Tr 60 °C / Tm 80 °C
ƞ
4
%
88,1
87,0
88,4
87,5
Useful heat output at 30% of nom.
heat output in low-temperature
regime (Tr 30 °C)
P
1
kW
3,4
4,2
5,3
6,1
Useful efficiency at 30% of nom. heat
output in low-temperature regime
(Tr 30 °C)
ƞ
1
%
97,8
96,7
97,5
97,5
Range-rated boiler: YES / NO
SI
SI
SI
SI
Auxiliary electricity consumption
At full load
elmax
kW
0,085
0,085
0,116
0,116
At part load
elmin
kW
0,012
0,012
0,012
0,012
In stand-by mode
P
SB
kW
0,003
0,003
0,003
0,003
Other items
Heat loss in stand-by
P
stb
kW
0,0824
0,0824
0,1136
0,1136
Emissions of nitrogen oxides ref. PCS
NOx
mg/kWh
33
45
50
39
NOx Class
6
6
6
6
Annual electricity consumption
Q
HE
GJ
32
40
49
56
Inside sound power level
Lwa
dB (A)
50,7
51
55,2
55,2
For CH & DHw production boilers
Declared load profile
-
XL
-
XL
-
XL
-
XL
Energy efficiency in DHW production mode
ƞ
wh
%
-
86
-
86
-
85
-
85
Daily electricity consumption
Qelec
kWh
-
0,09
-
0,09
-
0,09
-
0,09
Daily fuel consumptionl
Qfuel
kWh
-
22,07
-
22,07
-
23,05
-
23,13
Annual electricity consumption
AEC
kWh
400
400
402
402
Annual fuel consumption
AFC
GJ
17
17
17
18
Seasonal efficiency class
in DHw production mode
- A - A - A - A
2.6 - DATA ACCORDING TO ErP DIRECTIVE