xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"

ANNEX VIIU.K. Measurements and calculations

4. Seasonal space heating energy efficiency and consumption of heat pump space heaters and heat pump combination heaters U.K.

(d)The annual energy consumption QHE shall be calculated as the sum of:U.K.