Worcester Greenstar 8000 Life GR8300iW 30 C

Energy consumption
Greenstar 8000 Life – 6720883872 (2019/02)
12
12 Energy consumption
12.1 Product data on energy consumption
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 8 Product data on energy consumption Greenstar 8000 Life
Product data Symbol Unit 7 738 100 800/849 7 738 100 801/850
Product type – – GR8300iW 30 C NG/LPG GR8300iW 35 C NG/LPG
Condensing boiler – – Yes Yes
Low temperature boiler – – No No
B1 boiler – – No No
Cogeneration space heater – – No No
Equipped with a supplementary heater? – – – –
Combination heater – – Yes Yes
Rated heat output P
rated
kW 30 34
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 29.5 33.7
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 9.9 11.3
Useful efficiency
At rated heat output and high temperature regime
1)

4
% 88.5 88.8
At 30 % of rated heat output and low temperature regime
2)

1
% 98.7 98.8
Auxiliary electricity consumption
At full load el
max
kW 0.067 0.048
At part load el
min
kW 0.014 0.013
In standby mode P
SB
kW 0.001 0.001
Other items
Standby heat loss P
stby
kW 0.071 0.071
Ignition burner power consumption P
ign
kW 0.000 0.000
Emissions of nitrogen oxides (only gas- or oil fired) NO
x
mg/kWh 23 25
Annual energy consumption Q
HE
kWh – –
Annual energy consumption Q
HE
GJ 50 60
Sound power level, indoors L
WA
dB 53 53
Additional data for combination heaters
Declared load profile – – XL XL
Water heating energy efficiency 
wh
% 89 87
Water heating energy efficiency class – – A A
Daily electricity consumption (average climate conditions) Q
elec
kWh 0.180 0.168
Annual electricity consumption AEC kWh 40 37
Daily fuel consumption Q
fuel
kWh 21.652 22.174
Annual fuel consumption AFC GJ 17 18
Indication about ability working only during off-peak hours – – No No
Other load profiles – – – –
Standing loss S W – –
Storage volume V l – –
Non-solar storage volume (Vbu) Vbu l – –