ISO INTERNATIONAL STANDARD 18566-1 First edition 2017-06 Building environment design Design, test methods and control of hydronic radiant heating and cooling panel systems - Part 1: Vocabulary, symbols, technical specifications and requirements ConceptiondeI'environnementdesbatiments-Conception, methodes d'essaiet controle des systemes depanneaux hydroniques radiants de chauffage et de refroidissement- Partie1:Vocabulaire, symboles, specificationstechniques et exigences Reference number IS0 18566-1:2017(E) ISO @IS02017 IS018566-1:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland 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 Blandonnet8.CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org ii @ IS0 2017 - All rights reserved IS018566-1:2017(E) Contents Page Foreword .iv Introduction ..V 1 Scope 2 Normativereferences. ..1 3 Terms and definitions 4 Symbols. 5 Comfort criteria ..9 5.1 General. 9 5.2 Radianttemperatureasymmetry. .10 5.3 Vertical airtemperaturedifference .11 Technicalspecificationsandrequirements .12 6 6.1 Technical specifications and installation. .12 6.1.1 Majortypes of radiantpanels .12 6.1.2 ..13 Specification 6.1.3 Installation .15 6.2 Technical performance. .16 6.2.1 Thermal performance .16 6.2.2 Hydronicperformance. .16 6.2.3 Acousticperformance ..16 Safety ..16 6.3 6.3.1 Durabilityofthepanelsystem .16 6.3.2 Indoor environmentimpact ..17 6.4 Maintenanceofconformity. Annex A (informative) Descriptions of differenttypes of radiant heating and cooling ceiling panels. .19 AnnexB (informative)Exampleofpanelinformationsheet .25 Bibliography .26 @ IS0 2017-All rights reserved ii