Beretta 20084408, Инструкция по установке и эксплуатации

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ENGLISH QUADRA GREEN 25 R.S.I.
Parameter Symbol Quadra Green 25 RSI Unit
Seasonal space heating energy efficiency class - A -
Water heating energy efficiency class - - -
Rated heat output Pnominal 20 kW
Seasonal space heating energy efficiency ηs 93 %
Useful heat output
At rated heat output and high-temperature regime (*) P4 19,5 kW
At 30% of rated heat output and low-temperature
regime (**)
P1 6,5 kW
Useful efficiency
At rated heat output and high-temperature regime (*) η4 87,7 %
At 30% of rated heat output and low-temperature
regime (**)
η1 97,8 %
Auxiliary electricity consumption
At full load elmax 29,0 W
At part load elmin 12,6 W
In Stand-by mode PSB 5,6 W
Other parameters
Stand-by heat loss Pstby 40,0 W
Pilot flame energy consumption Pign - W
Annual energy consumption QHE 38 GJ
Sound power level, indoors LWA 53 dB
Emissions of nitrogen oxides NOx 30 mg/ kWh
For combination heaters
Declared load profile -
Water heating energy efficiency ηwh - %
Daily electricity consumption Qelec - kWh
Daily fuel consumption Qfuel - kWh
Annual electricity consumption AEC - kWh
Annual fuel consumption AFC - GJ
(*) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
(**) 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).