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6
5. TECHNICAL
DATA
EU Regulations No. 811/2013 and No. 812/2013 supplementing Directive 2010/30/EU.
TABLE 1. ErP TECHNICAL DATA
HR28C
PRODUCT DATA
SYMBOL
VALUE
UNIT
Condensing boiler
-
Yes
-
Low temperature boiler
-
No
-
B11 Boiler
-
No
-
Cogeneration space heater
-
No
-
Combination Heater
-
Yes
-
Rated heat output
P
rated
21
kW
Seasonal space heating energy efficiency
ԋ
S
94
%
Energy efficiency class
-
A
-
USEFUL HEAT OUTPUT
At rated heat output and high temperature regime
P
4
21.4
kW
At 30% of rated heat output and low temperature regime
P
1
7.3
kW
USEFUL EFFICIENCY
At rated heat output and high temperature regime
ԋ
4
87.9
%
At 30% of rated heat output and low temperature regime
ԋ
1
98.8
%
AUXILLARY ELECTRICITY CONSUMPTION
At full load
el
max
0.068
kW
At part load
el
min
0.048
kW
In standby mode
P
SB
0.002
kW
OTHER ITEMS
Standby heat loss
P
SB
0.099
kW
Ignition burner power consumption
P
ign
0
kW
Sound power level indoors
L
WA
45
dB
ADDITIONAL DATA FOR COMBINATION HEATERS
Declared load profile
L
Daily electricity consumption
Q
elec
0.088
kWh
Annual electricity consumption
AEC
19
kWh
Daily fuel consumption
Q
fuel
13.01
kWh
Annual fuel consumption
AFC
795
Gj
Water heating energy efficiency
ԋ
wk
90
%
Water heating energy efficiency class
-
A
-
1. High temperature regime means 60°C return temperature at heater inlet and 80°C feed temperature at
heater output.
2. Low temperature means for condensing boiler 30°C, for low temperature boilers 37°C and for other
heaters 50°C return temperature (at heater).
