Energy labelling
Information sheet
Supplier
Model
Energy efficiency class for space heating
Rated heat output (Pdesignh)
Annual energy consumption space heating
Seasonal space heating energy efficiency
Sound power level L
indoors
WA
Technical documentation
Model
Condensing boiler
Low-temperature boiler
B11 boiler
Cogeneration space heater
Combination heater
Rated heat output
For boiler space heaters and boiler combination heaters: Useful heat output
At rated heat output and high-temperature re-
gime
At 30 % of rated heat output and low-temperat-
ure regime
Auxiliary electricity consumption
At full load
At part load
Standby mode
For combination heaters
Declared load profile for water heating
Daily energy consumption
Annual energy consumption
ELK 15 | GB
kW
kWh
%
dB
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Prated
15
kW
Seasonal space heating energy efficiency
For boiler space heaters and boiler combination heaters: Useful efficiency
P
15
kW
At rated heat output and high-temperature re-
4
gime
P
kW
At 30 % of rated heat output and low-temper-
1
ature regime
Other items
elmax
kW
Standby heat loss
elmin
kW
Ignition burner power consumption
P
0,01
kW
Annual energy consumption
SB
Sound power level, indoors
Water heating energy efficiency
Q
kWh
Daily fuel consumption
elec
AEC
kWh
Annual fuel consumption
NIBE
ELK 15
D
15
33 850
36,7
35
ELK 15
ƞ
s
ƞ
4
ƞ
1
P
stby
P
ign
Q
HE
L
WA
ƞ
wh
Q
fuel
AFC
36,7
%
40
%
%
0,2
kW
kW
33 850
kWh
35
dB
%
kWh
GJ
25