ISO INTERNATIONAL STANDARD 12655 First edition 2013-03-01 Energy performance of buildings - Presentation of measured energy use of buildings Performance énergetique des batiments-Preésentation de I'utilisation énergétique réelle des batiments Reference number IS0 12655:2013(E) LSO @IS02013 HS under ted without license from IHS Not for Resale IS0 12655:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyrightoffice Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved No reproductic networking permitted without license from IHS Not for Resale IS0 12655:2013(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. .1 2 Normative references ..1 3 Terms and definitions 4 Building energy use defined by usage 4.1 Classification of building energy use by usage .2 4.2 Energy for space heating .2 4.3 Energy for space cooling. 2 4.4 Energy for airmovement 2 4.5 Energy for domestic hot water. 3 4.6 Energy for lighting. .3 4.7 Energy for household/office appliances 3 4.8 Energy for indoor transportation .3 4.9 Energy for building auxiliary devices .3 4.10 Energy for cooking. .3 4.11 Energy for cooling storage. .3 4.12 Energy for devices in data center .3 4.13 Energy for other specific functional devices .3 5 Building energy use defined by boundary .4 5.1 Identification of building energy use by boundary 4 5.2 Heat/cold reaching the building space (EB) .4 5.3 Energy delivered to the building's technical system (Er) 4 5.4 Energy input to the district heating/cooling system (Ep) .5 5.5 Renewable energy produced on the building site (Er) 5 5.6 Terms and symbols of the categories of building energy use determined by boundary .5 Expression of energy carriers 1 6 6.1 Expressionmethodsofenergycarriers. 7 6.2 Presenting building energy use data with original energy carriers .7 6.3 Presenting building energy use data with equivalent energy .7 7 Presentation of building energy use ..7 Annex A (normative) Symbols and abbreviations ..8 Annex B (informative) Presentations of building energy use: examples ..10 Bibliography ..14 iii e with IS thout license from IHS Not for Resale