Energy Consumption; Product Data On Energy Consumption - Worcester Greenstar 4000 User Instructions

Energy consumption

13 Energy consumption
13.1

Product data on energy consumption

Natural Gas appliance
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.
Product data
Product type
Condensing boiler
Low temperature boiler
B1 boiler
Cogeneration space heater
Equipped with a supplementary heater?
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
2)
regime
Useful efficiency
At rated heat output and high temperature regime
At 30 % of rated heat output and low temperature
2)
regime
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 (only gas- or oil fired)
Annual energy consumption
Annual energy consumption
Sound power level, indoors
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).
Table 10 Product data on energy consumption Greenstar 4000
20
Symbol Unit 7 733 600 385
– – GR4700iW 24 S NG
– –
– –
– –
– –
– –
– –
P kW
rated

%
s
– –
1)
P kW
4
P kW
1
1) 
%
4

%
1
el kW
max
el kW
min
P kW
SB
P kW
stby
P kW
ign
NO mg/kWh
x
Q kWh
HE
Q GJ
HE
L dB
WA
7 733 600 383
GR4700iW 21 S NG
 
 
 
 
– –
 
24 21
94 94
A A
24 21
8.1 7.1
87.9 88.2
98.9 99
0.038 0.030
0.012 0.011
0.002 0.002
0.059 0.059
– –
40 35
20556 18056
74 65
45 44
Greenstar 4000 – 6 720 891 171 (2020/09)
7 733 600 381
GR4700iW 18 S NG




–

18
94
A
18
6.1
88.1
99.1
0.027
0.011
0.002
0.059
–
37
15287
55
45