ISO INTERNATIONAL STANDARD 3468 Third edition 2014-06-01 Passenger cars Windscreen defrosting and demisting systems Test method Voitures particulieres - Dispositif de degivrage et de désembuage du pare-brise - Méthode d'essai Reference number ISO 3468:2014(E) LSO IS02014 IHS under lic itted without license from IHS Not for Resale IS0 3468:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2014 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 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 2014 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 3468:2014(E) Contents Page Foreword ..iv Introduction. .. 1 Scope. 2 Normative references 3 Terms and definitions ..1 4 Test method for defrosting systems .2 4.1 Performancerequirements .2 4.2 Test equipment .2 4.3 Test preparation. 2 4.4 Test condition. .3 4.5 Test procedure. .3 5 Test method for demisting systems ..4 5.1 Performancerequirements 4 5.2 Test equipment .5 5.3 Test preparation ..5 5.4 Test conditions. .7 5.5 Test procedure. .7 Annex A (informative) Recommended method of recording cleared area .9 Bibliography .10 iii ded by IHS under lic ense with ISt ed without license from IHS Not for Resale