15
Technical Features
ENGLISH
2.5.1 - DATA ACCORDING TO ErP DIRECTIVE
ALKON 50 c
(reg. 34,8)
ALKON 50 c
ALKON 70 c
Description
Symbol
Unità
Nominal Heat Output
Pnominale
kW
47
47
66
Seasonal space heating energy
efficiency
ƞ
s
%
93
93
93
Seasonal efficiency class in
heating mode
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
47,2
47,2
65,7
Useful efficiency at nom. heat output
in high-temperature regime
(Tr 60 °C / Tm 80 °C
ƞ
4
%
87,7
87,7
87,7
Useful heat output at 30% of nom.
heat output in low-temperature
regime (Tr 30 °C)
P
1
kW
15,7
15,7
21,9
Useful efficiency at 30% of nom. heat
output in low-temperature regime
(Tr 30 °C)
ƞ
1
%
97,1
97,1
97,3
Range-rated boiler: YES / NO
NO
NO
NO
Auxiliary electricity consumption
At full load
elmax
kW
0,203
0,203
0,267
At part load
elmin
kW
0,162
0,162
0,172
In stand-by mode
P
SB
kW
0,005
0,005
0,005
Altri elementi
Dispersione termica in stand-by
P
stb
kW
0,151
0,151
0,151
Emissioni di ossidi di azoto rif. PCI (PCS) NOx
Mg/kWh
45 (41)
45 (41)
46 (42)
Consumo di elettricità annuale
Q
HE
GJ
60
92
120
For CH & DHw production boilers
Declarerd load profile
-
-
-
Energy efficiency in DHW production
mode
ƞ
wh
%
-
-
-
Daily electricity consumption
Qelec
kWh
-
-
-
Daily fuel consumptionl
Qfuel
kWh
-
-
-
Inside sound power level
Lwa
dB (A)
60
60
63
Annual electricity consumption
AEC
kWh
-
-
-
Annual fuel consumption
AFC
GJ
-
-
-
Seasonal efficiency class
in DHw production mode
-
-
-
