ISO/TR TECHNICAL REPORT 52127-2 First edition 2021-02 Energy performance of buildings - Building automation, controls and building management - Part 2: Explanation and justification of IsO 52127-1 Performance énergétique des batiments - Automatisation, régulation et gestion technique du batiment Partie 2: Explication et justification de I'IS0 52127-1 Reference number ISO/TR 52127-2:2021(E) os1 @ IS0 2021 IS0/TR 52127-2:2021(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2021 All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 below or ISo's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved