At rated heat output and high-temperature regime (*)
At 30% of rated heat output and low-temperature regime (**)
At rated heat output and high-temperature regime (*)
At 30% of rated heat output and low-temperature regime (**)
At full load
At part load
Pilot flame energy consumption
Annual energy consumption
Emissions of nitrogen oxides
Declared load profile
Water heating energy efficiency
Daily electricity consumption
Daily fuel consumption
Annual electricity consumption
Annual fuel consumption
(**) 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).