GENERAL REMARKS
11
Parameter Symbol
HPR 35 HPR 45 Unit
Seasonal space heating energy efficiency class -
A A -
Water heating energy efficiency class -
- - -
Rated heat output Pnominal
34 44 kW
Seasonal space heating energy efficiency ηs
93 92 %
Useful heat output
At rated heat output and high-temperature regime (*)
P4 34,0 43,9 kW
At 30% of rated heat output and low-temperature regime (**)
P1 11,3 14,6 kW
Useful efficiency
At rated heat output and high-temperature regime (*)
η4 87,7 87,8 %
At 30% of rated heat output and low-temperature regime (**)
η1 97,4 97,2 %
Auxiliary electricity consumption
At full load
elmax 48,0 86,0 W
At part load
elmin 13,0 15,0 W
In Stand-by mode
PSB 3,8 3,8 W
Other parameters
Stand-by heat loss
Pstby 36,8 34,7 W
Pilot flame energy consumption
Pign - - W
Annual energy consumption
QHE 105 137 GJ
Sound power level, indoors
LWA 57 60 dB
Emissions of nitrogen oxides
NOx 30 33 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)
Parameter Symbol
HPR 55 HPR 70 Unit
Seasonal space heating energy efficiency class -
A A -
Water heating energy efficiency class -
- - -
Rated heat output Pnominal
54 68 kW
Seasonal space heating energy efficiency ηs
92 92 %
Useful heat output
At rated heat output and high-temperature regime (*)
P4 53,6 68,2 kW
At 30% of rated heat output and low-temperature regime (**)
P1 17,8 22,6 kW
Useful efficiency
At rated heat output and high-temperature regime (*)
η4 87,8 87,8 %
At 30% of rated heat output and low-temperature regime (**)
η1 96,9 96,8 %
Auxiliary electricity consumption
At full load
elmax 103,4 184,9 W
At part load
elmin 21,1 25,6 W
In Stand-by mode
PSB 3,8 3,8 W
Other parameters
Stand-by heat loss
Pstby 34,5 34,5 W
Pilot flame energy consumption
Pign - - W
Annual energy consumption
QHE 168 214 GJ
Sound power level, indoors
LWA 57 61 dB
Emissions of nitrogen oxides
NOx 41 48 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)
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