Energy Efficiency - Worcester Greenstar Heatslave II 12/18 Installation, Commissioning & Servicing Instructions

Appliance information
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
Product type
Condensing boiler
Low temperature boiler
B1 boiler
Cogeneration space heater (CHP)
Combination heater
Rated heat output
Seasonal space heating energy efficiency
Energy efficiency class
Useful heat output
At rated heat output and high temperature
1)
regime
At 30 % of rated heat output and low
2)
temperature regime
Useful efficiency
At rated heat output and high temperature
1)
regime
At 30 % of rated heat output and low
2)
temperature regime
Auxiliary electricity consumption
At full load
At part load
In standby mode
Other items
Standby heat loss
Ignition burner power consumption
Emissions of nitrogen oxides
Annual energy consumption
Sound power level, indoors
Additional data for combination heaters
Declared load profile
Daily electricity consumption
Annual electricity consumption
Daily fuel consumption
Annual fuel consumption
Water heating energy efficiency
Water heating energy efficiency class
Table 3 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).
6
Symbol Unit 7731600050
– – Greenstar Heatslave II
External
– – Yes
– – No
– – No
– – No
– – Yes
P kW 18
rated

% 91
s
– –
P kW 17.9
4
P kW 5.7
1

% 91.1
4

% 96.8
1
el kW 0.136
max
el kW 0.044
min
P kW 0.002
SB
P kW 0.123
stby
P kW
ign
NOx mg/kWh 243
Q kWh
HE
L dB(A) N/A
WA
– – XL
Q kWh 0.458
elec
AEC kWh 101
Q kWh 29,030
fuel
AFC GJ 1.774

% 68
wh
– –
7731600051
Greenstar Heatslave II
ErP ErP
12/18 External 18/25
Yes
No
No
No
Yes
25
90
A A
24.9
7.9
90.9
95.8
0.161
0.047
0.002
0.160
0 0
193
- -
N/A
XL
0.353
78
27,979
1.710
71
B B
Greenstar Heatslave II External
7731600052
Greenstar Heatslave II
ErP
External 25/32
Yes
No
No
No
Yes
32
91
A
32.2
10.2
91.4
96
0.163
0.048
0.002
0.160
0
136
-
N/A
XL
0.361
80
28,686
1.753
70
B
ErP - 6 720 813 345 (2014/09)