Division 6.2
United Kingdom
For micro-cogeneration units (up to 50 kWe) with actual operation under cogeneration mode, it is allowed to compare the calculated overall efficiency (according to Step 1) with the certified values provided by the manufacturer as long as the primary energy savings (PES), as defined in F1paragraph 3 of Schedule 3 to the Guarantees of Origin of Electricity Produced from High-efficiency Cogeneration Regulations 2007 or the Guarantees of Origin of Electricity Produced from High-efficiency Cogeneration Regulations (Northern Ireland) 2008 (as applicable), are higher than zero.