ANNEX I U.K.Definitions applicable for Annexes II to V

(1)

‘seasonal space heating energy efficiency’ (η_s) means the ratio between the space heating demand, supplied by a solid fuel local space heater and the annual energy consumption required to meet this demand, expressed in %;

(2)

[F1 ‘conversion coefficient’ (CC) means a coefficient the value of which is CC = 2.5;]

(3)

‘particulate matter emissions’ means the emissions of particulate matter at nominal heat output, expressed in mg/m³ dry flue gas calculated to 273 K and 1 013 mbar at 13 % O₂ or the weighted average emission of particulate matter over up to four burn rates, expressed in g/kg, dry matter;

(4)

‘carbon monoxide emissions’ means the emissions of carbon monoxide at nominal heat output, expressed in mg/m³ flue gas calculated to 273 K and 1 013 mbar at 13 % O₂;

(5)

‘organic gaseous compounds emissions’ means the emissions of organic gaseous compounds at nominal heat output expressed in mgC/m³ flue gas calculated to 273 K and 1 013 mbar at 13 % O₂;

(6)

‘nitrogen oxides emissions’ means the emissions of nitrogen oxides at nominal heat output, expressed in mg/m³ flue gas expressed as NO₂ calculated to 273 K and 1 013 mbar at 13 % O₂;

(7)

‘net calorific value’ (NCV) means the total amount of heat released by a unit quantity of fuel containing the appropriate moisture of the fuel, when it is burned completely with oxygen, and when the products of combustion are not returned to ambient temperature;

(8)

‘useful efficiency, at either nominal or minimum heat output’, (η_th,nom or η_th,min respectively) means the ratio of the useful heat output and the total energy input expressed in terms of NCV of a solid fuel local space heater, expressed in %;

(9)

‘electric power requirement at nominal heat output’ (el_max) means the electric power consumption of the solid fuel local space heater while providing the nominal heat output. The electric power consumption shall be established without consideration of the power consumption of a circulator in case the product offers indirect heating functionality and a circulator is incorporated, expressed in kW;

(10)

‘electric power requirement at minimum heat output’ (el_min) means the electric power consumption of the solid fuel local space heater while providing the minimum heat output. The electric power consumption shall be established without consideration of the power consumption of a circulator in case the product offers indirect heating functionality and a circulator is incorporated, expressed in kW;

(11)

‘electric power requirement in standby mode’ (el_sb) means the electric power consumption of the product while in standby mode, expressed in kW;

(12)

‘permanent pilot flame power requirement’ (P_pilot) means the fuel consumption of solid fuel of the product for the provision of a flame to serve as an ignition source for the more powerful combustion process needed for nominal or part load heat output, when lit for more than 5 minutes before the main burner is on, expressed in kW;

(13)

‘single stage heat output, no room temperature control’ means the product is not capable of varying its heat output automatically and that no feedback of room temperature is present to adapt the heat output automatically;

(14)

‘two or more manual stages, no room temperature control’ means the product is capable of varying its heat output manually by two or more levels of heat output and is not equipped with a device that automatically regulates the heat output in relation to a desired indoor temperature;

(15)

‘with mechanic thermostat room temperature control’ means the product is equipped with a non-electronic device that allows the product to automatically vary its heat output over a certain time period, in relation to a certain required level of indoor heating comfort;

(16)

‘with electronic room temperature control’ means the product is equipped with an electronic device, either integrated or external, that allows the product to automatically vary its heat output over a certain time period, in relation to a certain required level of indoor heating comfort;

(17)

‘with electronic room temperature control plus day timer’ means the product is equipped with an electronic device, either integrated or external, that allows the product to automatically vary its heat output over a certain time period, in relation to a certain required level of indoor heating comfort, and allows the setting of timing and temperature level for a 24-hours timer interval;

(18)

‘with electronic room temperature control plus week timer’ means the product is equipped with an electronic device, either integrated or external, that allows the product to automatically vary its heat output over a certain time period, in relation to a certain required level of indoor heating comfort, and allows the setting of timing and temperature levels for a full week. During the 7-day period the settings must allow a variation on a day-to-day basis;

(19)

‘room temperature control, with presence detection’ means the product is equipped with an electronic device, either integrated or external, that automatically reduces the set-point for the room temperature when no person is detected in the room;

(20)

‘room temperature control, with open window detection’ means the product is equipped with an electronic device, either integrated or external, that reduces the heat output when a window or door has been opened. Whenever a sensor is used to detect the opening of a window or door, it can be installed with the product, externally to the product, built into the building structure or as a combination of those options;

(21)

‘with distance control option’ means the function that allows remote interaction from outside the building in which the product is installed with the control of the product;

(22)

‘single stage’ means that the product is not capable of automatically varying its heat output;

(23)

‘two stage’ means the product is capable of automatically regulating its heat output in two distinct levels, in relation to the actual indoor air temperature and a desired indoor air temperature, controlled through temperature sensing devices and an interface which is not necessarily integral to the product itself;

(24)

‘modulating’ means the product is capable of automatically regulating its heat output in three or more distinct levels, in relation to the actual indoor air temperature and a desired indoor air temperature, controlled through temperature sensing devices and an interface which is not necessarily integral to the product itself;

(25)

‘standby mode’ means a condition where the product is connected to the mains power source, depends on energy input from the mains power source to work as intended and provides only the following functions, which may persist for an indefinite time: reactivation function, or reactivation function and only an indication of enabled reactivation function, and/or information or status display;

(26)

‘other fossil fuel’ means fossil fuel other than anthracite and dry steam coal, hard coke, low temperature coke, bituminous coal, lignite, peat or blended fossil fuel briquettes;

(27)

‘other woody biomass’ means woody biomass other than log wood with a moisture content of 25 % or lower, briquetted fuel with a moisture content below 14 % or compressed wood with a moisture content below 12 %;

(28)

‘model identifier’ means the code, usually alphanumeric, which distinguishes a specific solid fuel local space heater model from other models with the same trade mark or manufacturer's name;

(29)

‘moisture content’ means the mass of water in the fuel in relation to the total mass of the fuel as used in the solid fuel local space heater.

Textual Amendments

F1 Annex 1 para. (2) substituted (31.12.2020) by The Ecodesign for Energy-Related Products and Energy Information (Amendment) (EU Exit) Regulations 2019 (S.I. 2019/539), reg. 1(3), Sch. 2 para. 25(8); 2020 c. 1, Sch. 5 para. 1(1)