ISO INTERNATIONAL STANDARD 21927-9 First edition 2012-03-01 Smokeandheatcontrolsystems- Part 9: Specification for control equipment Systemespourlecontroledesfumeesetdelachaleur- Partie9:Specificationspourleséquipementsdecommande Reference number ISO 21927-9:2012(E) @ ISO 2012 Not for Resale ISO21927-9:2012(E) COPYRIGHTPROTECTEDDOCUMENT ?ISO2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, isO'smemberbody inthecountryoftherequester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 4122749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ISO2012-All rights reserved itted without license from IHS Not for Resale ISO 21927-9:2012(E) Contents Page Foreword Introduction. .vii 1 Scope 2 Normative references.. 3 Terms, definitions and abbreviated terms 3.1 Terms and definitions ... 3.2 Abbreviated terms.... 4 General 4.1 Overview... 4.2 Requirements. 4.2.1 Optional functions.. 4.2.2 Additional functions.... 4.2.3 Types of controlequipment.. 4.2.4 Operational reliability.. 4.2.5 Priority. 4.2.6 Use for other purposes.... 4.2.7 Type and location of control equipment. 10 5 Electrical systems... 12 5.1 Electrical control panels... 5.1.1 General requirements..... 12 5.1.2 General requirementsforindications 12 5.1.3 Standby condition... 14 5.1.4 Fire condition.... 15 5.1.5 Fault warning condition... 17 5.1.6 Disablement condition (option with requirements) 19 5.1.7 Test condition (option with requirements) 20 5.2 Electrical basic control panels.... 20 5.2.1 5.2.2 General requirements for indications 20 5.2.3 Standby condition .. 21 5.2.4 Fire condition....... 21 5.3 Manual control point... 22 5.3.1 Types of activation. 22 5.3.2 Types of manual control point. 22 5.3.3 Indications and functions... 5.3.4 Enclosure.... 23 6 Pneumatic systems.. 25 6.1 Pneumatic control panels... 25 6.1.1 25 6.1.2 General requirements for indications ... 6.1.3 Standby condition... 27 6.1.4 Fire condition... 27 6.1.5 Fault warning condition (option with requirements) 28 6.1.6 Disablement condition (option with requirements) 29 6.1.7 Test condition (option with requirements) ... 30 6.1.8 Lettering on front face . 31 6.1.9 Lettering on operating face. 31 6.2 Pneumatic basic control panels . 31 6.2.1 General requirements .... 31 Copyright International Organizatonforstandardization'ghtsreserved ili efrom IHS Not for Resale