Rated heat output (Prated) of cogeneration space heater (in kW)
The ‘rated heat output’ means the declared heat output of the heater when providing sapce heating at standard rating conditions, expressed in kW. It can be found in the product label (box on the bottom right-side), expressed in kW. It can also be found in the 'product fiche', usually indicated as 'Prated'.
Seasonal space heating energy efficiency of cogeneration space heater (in %)
The 'seasonal space heating energy efficiency’ means the ratio between the space heating demand for a designated heating season, supplied by a space heater, and the annual energy consumption required to meet this demand, expressed in %. It can also be identified as (ηs) and it can be found in the 'product fiche'.