Energy efficiency with certified products, Eurovent Certification - rehva
Energy efficiency with certified products, Eurovent Certification - rehva
Energy efficiency with certified products, Eurovent Certification - rehva
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6/ 2012<br />
ECC energy label for<br />
chillers and heat-pumps<br />
• <strong>Eurovent</strong> energy classes available<br />
since 2004<br />
• Rating system was changed in 2011<br />
according to EN14511:2011<br />
• Take into account the proportional<br />
heat given off from fans and<br />
pumps: pressure drop in the HE is<br />
taken into account (system<br />
approach)<br />
• Different from the US approach<br />
(AHRI 550/590) for which only the<br />
thermodynamic <strong>efficiency</strong> is<br />
considered (gross performances)
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