GREENSTAR 12Ri ErP, Installation, Commissioning And Servicing Instructions

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APPLIANCE INFORMATION
Greenstar Ri ErP - 6 720 813 283 (2015/07) 8
3.3 Energy efficiency
NATURAL GAS APPLIANCES
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 7733600074 7733600072 7733600070 7733600068
Product type – – 12Ri ErP NG 15Ri ErP NG 18Ri ErP NG 24Ri ErP NG
Condensing boiler – – Yes Yes Yes Yes
Low temperature boiler – – No No No No
B1 boiler – – No No No No
Cogeneration space heater (CHP) – – No No No No
Combination heater – – No No No No
Rated heat output P
rated
kW 12 15 18 24
Seasonal space heating energy efficiency

s
% 91 91 91 92
Energy efficiency class – – A A 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 12 15 18 24
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 4 5 6 8
Useful efficiency
At rated heat output and high temperature regime 1)

4
% 87.7 87.7 87.7 88
At 30 % of rated heat output and low temperature regime 2)

1
% 97 97 97 97.9
Auxiliary electricity consumption
At full load el
max
kW 0.037 0.05 0.053 0.052
At part load el
min
kW 0.020 0.025 0.027 0.021
In standby mode P
SB
kW 0.006 0.006 0.006 0.006
Other items
Standby heat loss P
stby
kW 0.059 0.059 0.059 0.059
Ignition burner power consumption P
ign
kW 0 0 0 0
Emissions of nitrogen oxides NOx mg/kWh 35 54 76 59
Annual energy consumption Q
HE
kWh - - - -
Sound power level, indoors L
WA
dB(A) 45 48 50 50
Table 6 Product data for energy consumption