Bosch Worcester 2000 GC2000iW 25 C, Инструкция пользователя, Страница: 14 / 16

Energy consumption
Worcester 2000 – 6 721 814 552 (2019/09)
14
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 7 Product data on energy consumption Worcester 2000
Product data Symbol Unit 7 736 902 027 7 736 902 028
Product type – – GC2000iW 25 C GC2000iW 30 C
Condensing boiler – –
 
Low temperature boiler – –
 
B1 boiler – –
 
Cogeneration space heater – –
 
Equipped with a supplementary heater? – – – –
Combination heater – –
 
Rated heat output P
rated
kW 20 20
Seasonal space heating energy efficiency

s
% 93 93
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 20 20
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 6.7 6.7
Useful efficiency
At rated heat output and high temperature regime
1) 
4
% 87.7 87.7
At 30 % of rated heat output and low temperature regime
2) 
1
% 97.9 97.9
Auxiliary electricity consumption
At full load el
max
kW 0.0280 0.0280
At part load el
min
kW 0.0110 0.0110
In standby mode P
SB
kW 0.0027 0.0027
Other items
Standby heat loss P
stby
kW 0.055 0.055
Ignition burner power consumption P
ign
kW – –
Emissions of nitrogen oxides (only gas- or oil fired) NO
x
mg/kWh 39 39
Annual energy consumption Q
HE
kWh 17,222 17,222
Annual energy consumption Q
HE
GJ 62 62
Sound power level, indoors L
WA
dB 43 43
Additional data for combination heaters
Declared load profile – – XL XL
Water heating energy efficiency

wh
% 84 84
Water heating energy efficiency class – – A A
Daily electricity consumption (average climate conditions) Q
elec
kWh 0.12 0.12
Annual electricity consumption AEC kWh 27 26
Daily fuel consumption Q
fuel
kWh 21.810 22.436
Annual fuel consumption AFC GJ 17 18
Indication about ability working only during off-peak hours – –
 
Other load profiles – – – –
Standing loss S W – –
Storage volume V l – –
Non-solar storage volume (Vbu) Vbu l – –