{
  "url": "https://openlegislation.uk/eu-regulation-2013-814/annex-IV/division-5",
  "json_url": "https://openlegislation.uk/eu-regulation-2013-814/annex-IV/division-5.json",
  "legislation": "eur/2013/814",
  "legislation_title": "Commission Regulation (EU) No 814/2013 of 2 August 2013 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for water heaters and hot water storage tanks (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2013-814",
  "path": "annex/IV/division/5",
  "kind": "division",
  "number": "5",
  "heading": "DETERMINATION OF THE AMBIENT CORRECTION TERM Qcor",
  "text": "The ambient correction term is calculated as follows:\n(a) for conventional water heaters using electricity:\nQ cor = − k × CC × Q elec × 1 − SCF × smart − Q ref\n(b) for conventional water heaters using fuels:\nQ cor = − k × Q fuel × 1 − SCF × smart − Q ref\n(c) for heat pump water heaters:\nQ cor = − k × 24h × P stby\nWhere:\nthe k-values are given in Table 6 for each load profile.\nTable 6\nk-values\n3XS\nXXS\nXS\nS\nM\nL\nXL\nXXL\n3XL\n4XL\nk\n0,23\n0,23\n0,23\n0,23\n0,23\n0,23\n0,23\n0,0\n0,0\n0,0",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2013/814/annex/IV/division/5",
    "retrieved_at": "2026-11-01T14:48:26.915142+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}