Energy Efficiency - Bosch Worcester Danesmoor Utility Regular ErP+ 12/18 Installation, Commissioning And Servicing Instruction Manual

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
Product type –
Condensing boiler –
Low temperature boiler –
B1 boiler –
Cogeneration space heater –
(CHP)
Combination heater –
Rated heat output P
rated
η
Seasonal space heating
s
energy efficiency
Energy efficiency class –
Useful heat output
At rated heat output and P
4
1)
high temperature regime
At 30 % of rated heat output P
1
and low temperature regime
2)
Useful efficiency
η
At rated heat output and
4
1)
high temperature regime
η
At 30 % of rated heat output
1
and low temperature regime
2)
Auxiliary electricity consumption
At full load el
max
At part load el
min
In standby mode P
SB
Other items
Standby heat loss P
stby
Ignition burner power P
ign
consumption
Emissions of nitrogen NOx
oxides
Annual energy consumption Q
HE
Sound power level, indoors L
WA
Table 2 Product data for energy consumption
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).
Greenstar Danesmoor Utility ErP+ and Utility System
7731600147 7731600151 7731600155 7731600148 7731600152 7731600156
– Danesmoor Danesmoor
Utility Utility
Regular ErP+ Regular
12/18 18/25
– Yes Yes
– No
– No
– No
– No
kW 18
% 90
– A
kW 18.2 25.6
kW 5.7 8.0
% 92.6 92.5
% 96.8 96.5
kW 0.158 0.152
kW 0.055 0.054
kW 0
kW 0.174 0.121
kW -
mg/kWh 110 103
kWh -
dB(A) 57
ErP+ - 6 720 821 720 (2018/04)
Danesmoor Danesmoor
Utility Utility
ErP+ Regular ErP+ System
25/32 12/18
Yes
No No
No No
No No
No No
25 32
90 91
A A
32.3 18.2
10.1
92.4 92.6
96.4 96.8
0.147 0.158
0.050 0.055
0 0
0.171 0.174
- -
109
- -
56 54
Appliance information
Danesmoor Danesmoor
Utility
ErP+ System ErP+ System
18/25 25/32
Yes Yes
No No
No No
No No
No No
18 25
90 90
A A
25.6
5.7 8.0
92.5
96.5
0.152 0.147
0.054 0.050
0 0
0.121 0.171
- -
110 103
- -
55 56
Utility
ErP+
Yes
No
No
No
No
32
91
A
32.3
10.1
92.4
96.3
0
-
109
-
55
7