Technical Booklet F1 Conservation of Fuel and Power in Dwellings·Page 8·7(6)
High-efficiency alternative systems definition
Identifies high-efficiency alternative systems as including decentralised energy supply systems based on renewable sources, cogeneration, district or block heating or cooling based on renewable sources, and heat pumps.
"High-efficiency alternative systems" include—
(a) decentralised energy supply systems based on energy from renewable sources;
(b) cogeneration;
(c) district or block heating or cooling, particularly where it is based entirely or partially on energy from renewable sources; and
(d) heat pumps;
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