# Commission Delegated Regulation (EU) No 811/2013 of 18 February 2013 supplementing Directive 2010/30/EU of the European Parliament and of the Council with regard to the energy labelling of space heaters, combination heaters, packages of space heater, temperature control and solar device and packages of combination heater, temperature control and solar device (Text with EEA relevance), Division (f)

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

The seasonal space heating energy efficiency ηs shall be calculated as the seasonal coefficient of performance SCOP divided by the conversion coefficient CC or the seasonal primary energy ratio SPER, corrected by contributions accounting for temperature controls and, for water-/brine-to-water heat pump space heaters and heat pump combination heaters, the electricity consumption of one or more ground water pumps.

---
Source: https://www.legislation.gov.uk/eur/2013/811/annex/VII/division/4/division/f (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-811/annex-VII/division-4/division-f
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.