Technical Specifications/Logs
85
Greenstar 4000 – 6 720 891 162 (2020/09)
The following product data comply with the requirements of the EU Regulations No. 811/2013, No. 812/2013, No. 813/2013 and No. 814/2013
supplementing the Regulation (EU) 2017/1369.
Table 36 Product data on energy consumption Greenstar 4000
Product data
Symbol
Unit
7 733 600 379
7 733 600 377
Product type
–
–
GR4700iW 15 S NG
GR4700iW 12 S NG
Condensing boiler
–
–
Low temperature boiler
–
–
B1 boiler
–
–
Cogeneration space heater
–
–
Equipped with a supplementary heater?
–
–
–
–
Combination heater
–
–
Rated heat output
P
rated
kW
15
12
Seasonal space heating energy efficiency
s
%
94
94
Energy Efficiency Class
–
–
A
A
Useful heat output
At rated heat output and high temperature regime
1)
1) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
P
4
kW
15
12
At 30 % of rated heat output and low temperature regime
2)
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).
P
1
kW
5.1
4.0
Useful efficiency
At rated heat output and high temperature regime
4
%
88.4
88.5
At 30 % of rated heat output and low temperature regime
1
%
99.2
99.5
Auxiliary electricity consumption
At full load
el
max
kW
0.031
0.023
At part load
el
min
kW
0.011
0.011
In standby mode
P
SB
kW
0.002
0.002
Other items
Standby heat loss
P
stby
kW
0.059
0.059
Ignition burner power consumption
P
ign
kW
– –
Emissions of nitrogen oxides (only gas- or oil fired)
NO
x
mg/kWh
34
31
Annual energy consumption
Q
HE
kWh
12778
10278
Annual energy consumption
Q
HE
GJ
46
37
Sound power level, indoors
L
WA
dB
43
42
