ISO INTERNATIONAL STANDARD 52017-1 First edition 2017-06 Energy performance of buildings Sensible and latent heat loads and internal temperatures Part 1: Generic calculation procedures Performance énergétique des batiments - Charges thermiques latentes etsensiblesettempératuresinterieures Partie 1: Meéthodes de calcul génériques Reference number IS0 52017-1:2017(E) [so International Organization for Standardization @ IS0 2017 ed without license from IHS IS0 52017-1:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,PublishedinSwitzerland 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 copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Intenationaibr Prganization for Standardization icensee-ZHEJIANG INST OF STANDARDIZRoISQ s1.7 - All rights reserved etworking permitted without license from IHS IS0 52017-1:2017(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions ..2 4 Symbols and subscripts. .3 4.1 Symbols .3 4.2 Subscripts. .4 5 Brief description of the method .5 5.1 Output of the method .5 5.2 General description of the method .5 6 Calculation method .5 6.1 Output data .5 6.2 Calculation time interval and calculation period ..6 6.3 Inputdata. 6 6.4 Calculation procedure 6.4.1 Applicable time interval 7 6.4.2 Assumptions .7 6.4.3 Calculation of relevant temperatures .8 6.4.4 Building zone thermal balance (sensible heat) .12 6.4.5 Heat transfer components. 13 6.4.6 Building zone moisture and latent heat balance. 22 6.4.7 Calculation steps 23 6.4.8 Boundary conditions. .24 7 Quality control .25 7.1 Report of the calculation 25 7.2 Validation cases .25 8 Compliance check .26 Annex A (normative) Input and method selection data sheet - Template ..27 Annex B (informative) Input and method selection data sheet - Default choices .29 Bibliography .31 iii ee=ZHEJIANG INSTOFSTANDARDIZATION C15956617 vided by IHS under lic without license from IHS