# Commission Decision of 9 November 2007 establishing the ecological criteria for the award of the Community eco-label to electrically driven, gas driven or gas absorption heat pumps (notified under document number C(2007) 5492) (Text with EEA relevance) (2007/742/EC), Division: Seasonal performance factor and energy consumption for heating

Extent: E+W+S+N.I.

The calculation shall consider:
climate (outdoor air temperature),
design outdoor temperature,
the variation of the ground-temperature over a year (for ground-source heat pumps, both with vertical and horizontal collectors),
desired temperature indoors,
temperature level of hydronic heating systems,
annual energy demand for space heating,
annual energy demand for domestic hot water (if applicable),

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Source: https://www.legislation.gov.uk/eudn/2007/742/annex/division/15/division/3/division/1 (the official version)
Page: https://openlegislation.uk/eu-decision-2007-742/annex/division-15/division-3/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.