Bosch Worcester Danesmoor Utility Regular ErP+ 18/25 - Energy Efficiency

Appliance information
Greenstar Danesmoor Utility
ErP+
and Utility System
ErP+
- 6 720 821 720 (2018/04) 7
3.3 Energy efficiency
The following product data satisfy the requirements of the EU Regulations No. 811/2013 and No. 812/2013 supplementing Directive 2010/30/EU.
Product data Symbol Unit 7731600147 7731600151 7731600155 7731600148 7731600152 7731600156
Product type – – Danesmoor
Utility
Regular
ErP+
12/18
Danesmoor
Utility
Regular
ErP+
18/25
Danesmoor
Utility
Regular
ErP+
25/32
Danesmoor
Utility
System
ErP+
12/18
Danesmoor
Utility
System
ErP+
18/25
Danesmoor
Utility
System
ErP+
25/32
Condensing boiler – – Yes Yes Yes Yes Yes Yes
Low temperature boiler – – No No No No No No
B1 boiler – – No No No No No No
Cogeneration space heater
(CHP)
– – No No No No No No
Combination heater – – No No No No No No
Rated heat output P
rated
kW 18 25 32 18 25 32
Seasonal space heating
energy efficiency
η
s
% 909091909091
Energy efficiency class––AAAAAA
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 18.2 25.6 32.3 18.2 25.6 32.3
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 5.7 8.0 10.1 5.7 8.0 10.1
Useful efficiency
At rated heat output and
high temperature regime
1)
η
4
% 92.6 92.5 92.4 92.6 92.5 92.4
At 30 % of rated heat output
and low temperature regime
2)
η
1
% 96.8 96.5 96.4 96.8 96.5 96.3
Auxiliary electricity consumption
At full load el
max
kW 0.158 0.152 0.147 0.158 0.152 0.147
At part load el
min
kW 0.055 0.054 0.050 0.055 0.054 0.050
In standby mode P
SB
kW000000
Other items
Standby heat loss P
stby
kW 0.174 0.121 0.171 0.174 0.121 0.171
Ignition burner power
consumption
P
ign
kW------
Emissions of nitrogen
oxides
NOx mg/kWh 110 103 109 110 103 109
Annual energy consumption Q
HE
kWh------
Sound power level, indoors L
WA
dB(A)575654555655
Table 2 Product data for energy consumption