Resumen:
This document is valid in addition to prEN 297, gas-fired central heating boilers fitted with atmospheric burners, type B boilers of nominal heat input not exceeding 70 kW.
Das Dokument ergänzt prEN 297, Heizkessel für gasförmige Brennstoffe mit atmosphärischen Brennern, Heizkessel des Typs B mit einer Nennwärmebelastung kleiner als oder gleich 70 kW.
Keywords:
Atmospheric, Boilers, Central heating, Determination, Effects, Efficiency, Fuels, Gas burners, Gas burning, Gas space heating, Gaseous fuels, Gas-powered devices, Heat balance, Heat load, Heaters, Heating equipment, Heating installations, Heating technics, Inspection, Liquid fuels, Loading, Nominal thermal load, Power handling capacity, Safety engineering, Safety requirements, Specification (approval), Tanks, Testing, Thermal efficiency, Thermal environment systems