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APPLIANCE INFORMATION
3.3
Energy efficiency
NATURAL GAS APPLIANCES
The following product data satisfy the requirements of the EU Regulations No. 811/2013 and No. 812/2013 supplementing Directive 2010/30/EU.
Product data
Product type
Condensing boiler
Low temperature boiler
B1 boiler
Cogeneration space heater (CHP)
Combination heater
Rated heat output
Seasonal space heating energy efficiency
Energy efficiency class
Useful heat output
At rated heat output and high temperature regime
At 30 % of rated heat output and low temperature regime
Useful efficiency
At rated heat output and high temperature regime 1)
At 30 % of rated heat output and low temperature regime 2) η
Auxiliary electricity consumption
At full load
At part load
In standby mode
Other items
Standby heat loss
Ignition burner power consumption
Emissions of nitrogen oxides
Annual energy consumption
Sound power level, indoors
Table 6 Product data for energy consumption
1) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
2) 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).
8
Symbol Unit
7733600074 7733600072 7733600070 7733600068
–
–
–
–
–
–
–
–
–
–
–
–
P
kW
rated
η
%
s
–
–
1)
P
kW
4
2)
P
kW
1
η
%
4
%
1
el
kW
max
el
kW
min
P
kW
SB
P
kW
stby
P
kW
ign
NOx
mg/kWh
Q
kWh
HE
L
dB(A)
WA
12Ri ErP NG
15Ri ErP NG
Yes
Yes
No
No
No
No
No
No
No
No
12
15
91
91
A
A
12
15
4
5
87.7
87.7
97
97
0.037
0.05
0.020
0.025
0.006
0.006
0.059
0.059
0
0
35
54
-
-
45
48
Greenstar Ri
18Ri ErP NG
24Ri ErP NG
Yes
Yes
No
No
No
No
No
No
No
No
18
24
91
92
A
A
18
24
6
8
87.7
88
97
97.9
0.053
0.052
0.027
0.021
0.006
0.006
0.059
0.059
0
0
76
59
-
-
50
50
ErP
- 6 720 813 283 (2016/07)
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