Worcester Greenstar 8000 Life GR8300iW 30 C

Energy consumption
13
Greenstar 8000 Life – 6720883872 (2019/02)
Table 9 Product data on energy consumption Greenstar 8000 Life
Product data Symbol Unit 7 738 100 802/851 7 738 100 803/852
Product type – – GR8300iW 40 C NG/LPG GR8300iW 45 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 34 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 33.7 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 11.3 11.3
Useful efficiency
At rated heat output and high temperature regime
1)

4
% 88.8 88.8
At 30 % of rated heat output and low temperature regime
2)

1
% 98.8 98.8
Auxiliary electricity consumption
At full load el
max
kW 0.048 0.048
At part load el
min
kW 0.013 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 25 24
Annual energy consumption Q
HE
kWh – –
Annual energy consumption Q
HE
GJ 60 62
Sound power level, indoors L
WA
dB 53 53
Additional data for combi boilers
Declared load profile – – XL XL
Water heating energy efficiency 
wh
% 86 86
Water heating energy efficiency class – – A A
Daily electricity consumption (average climate conditions) Q
elec
kWh 0.177 0.170
Annual electricity consumption AEC kWh 39 37
Daily fuel consumption Q
fuel
kWh 22.656 22.512
Annual fuel consumption AFC GJ 18 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 – –