- boiler space heater
means a space heater that generates heat using the combustion of fossil fuels and/or biomass fuels, and/or using the Joule effect in electric resistance heating elements;
- cogeneration space heater
means a space heater simultaneously generating heat and electricity in a single process;
- combination heater
means a water-based space heater that is designed to also provide heat to deliver hot drinking or sanitary water at given temperature levels, quantities and flow rates during given intervals, and is connected to an external supply of drinking or sanitary water;
- electric boiler combination heater
means a boiler combination heater that generates heat using the Joule effect in electric resistance heating elements only;
- electric boiler space heater
means a boiler space heater that generates heat using the Joule effect in electric resistance heating elements only;
- electrically-driven heat pump heater
means a heat pump heater equipped with one or more heat generators using electricity as a fuel;
- fuel-driven heat pump heater
means a heat pump heater equipped with one or more heat generators fuelled with gas or liquid fuel of fossil origin or from biomass;
- gas boiler space heater
means a boiler space heater equipped with one or more heat generators using the combustion of gaseous fuels of fossil origin or from biomass;
- gas heater
means a space heater or combination heater equipped with one or more heat generators fuelled with gaseous fuels of fossil origin or from biomass;
- global warming potential
means global warming potential as defined in Article 2(4) of Regulation (EC) No 842/2006 of the European Parliament and of the Council;
- heat generator
means the part of a heater that generates the heat using one or more of the following processes:
- heat pump combination heater
means a heat pump space heater that is designed to also provide heat to deliver hot drinking or sanitary water at given temperature levels, quantities and flow rates during given intervals, and is connected to an external supply of drinking or sanitary water;
- heat pump space heater
means a space heater using ambient heat from an air source, water source or ground source, and/or waste heat for heat generation;
- heater
means a space heater or combination heater;
- liquid fuel boiler space heater
means a boiler space heater equipped with one or more heat generators using the combustion of liquid fuels of fossil origin or from biomass;
- liquid fuel heater
means a space heater or combination heater equipped with one or more heat generators fuelled with liquid fuels of fossil origin or from biomass;
- Nm3
means normal cubic metre (at 101,325 kPa, 273,15 K).
- package of combination heater, temperature control and solar device
means a package offered to the end-user containing one or more combination heaters combined with one or more temperature controls, and/or one or more solar devices;
- package of space heater, temperature control and solar device
means a package offered to the end-user containing one or more space heaters combined with one or more temperature controls and/or one or more solar devices;
- rated heat output
means the declared heat output of a heater when providing space heating and, if applicable, water heating at standard rating conditions, expressed in kW;
- seasonal space heating emissions
means:
- seasonal space heating energy efficiency
(ηs) means the ratio between the space heating demand for a designated heating season, supplied by a heater and the annual energy consumption required to meet this demand, expressed in percentage %;
- solar device
means a solar-only system, a solar collector, a solar hot water storage tank or a pump in the collector loop, which are placed on the market separately;
- solid biomass boiler space heater
means a boiler space heater equipped with one or more heat generators using the combustion of solid fuels from biomass;
- solid fuel boiler space heater
means a boiler space heater equipped with one or more heat generators using the combustion of solid fuels of fossil origin or from biomass;
- solid fuel heater
means a space heater or combination heater equipped with one or more heat generators fuelled with solid fuels of fossil origin or from biomass;
- space heater
means a device that
- standard rating conditions
means the operating conditions of heaters under average climate conditions for establishing the rated heat output, seasonal space heating energy efficiency, water heating energy efficiency, sound power level, nitrogen oxide (NOx) emissions, carbon monoxide (CO) emissions, organic gaseous carbon (OGC) emissions and particulate matter;
- temperature control
means equipment that interfaces with the end-user regarding the values and timing of the desired indoor temperature, and communicates relevant data, such as actual indoor and/or outdoor temperature(s), to an interface of the heater such as a central processing unit, thus helping to regulate the indoor temperature(s);
- water heating energy efficiency
(ηwh) means the ratio between the useful energy in the drinking or sanitary water provided by a combination heater and the energy required for its generation, expressed in percentage %;
- water-based central heating system
means a system using water as a heat transfer medium to distribute centrally generated heat to heat emitters for the space heating of buildings, or parts thereof;