ISO INTERNATIONAL STANDARD 22968 First edition 2010-11-01 Forced draught oil burners Bruleurs a air souffle pour combustibles liquides Reference number ISO 22968:2010(E) @ISO 2010 by IHS under lic Not for Resale ISO 22968:2010(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by Iso member bodies. In COPYRIGHT PROTECTED DOCUMENT @ISO2010 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing 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 @ ISO 2010 - All rights reserved py IHS unde I without license from IHS Not for Resale ISO 22968:2010(E) Contents Page Foreword. Introduction, 1 Scope 2 Normative references.. 3 Terms and definitions . 3.1 3.2 Fuel mass flow rate and performance.. 3.3 3.4 Composition of the gaseous combustion products 3.5 Adjustment, control and safety devices .... 3.6 Sequencing times.. 3.7 Diagrams . 4 Classification of oil burners .. .9 4.1 General. 4.2 Types of atomization.... 4.3 Automatic oil burner control methods...... 4.4 Means of ignition... .10 5 Constructional and operational requirement .... ..10 5.1 Construction and operation .. 10 5.2 20 5.3 Spurious light signals.. 5.4 Combustion.... 22 5.5 Combustion product quality.... 23 5.6 Combustion quality of the combustion products for other liquid fuels ... 5.7 Excess air ratio.... 24 5.8 Operational requirements... 24 6 Test methods. .26 6.1 26 6.2 6.3 Combustiontestchamber 26 6.4 Measuring equipment , 34 6.5 Measuring accuracies .. 6.6 Test conditions.... 6.7 Test programme. 36 6.8 Replacement of individual parts and equivalent components 43 6.9 Electrical safety ........ 7 Conformity evaiuation.... 8 Marking, labelling and packaging.. 44 8.1 General .44 8.2 Data plate .. 44 8.3 .44 8.4 Instructions for application, installation, commissioning, adjustment, maintenance and operation ... ..45 8.5 Marking on the packaging ... 46 Annex A (normative) Smoke number....... 47 Annex B (normative) Emission measurements and corrections. 48 Copyrght International OrganizaionStadardizalonghts reserved ili ted without license from IHS Not for Resale ISO 22968:2010(E) AnnexC (informative)Conversion factors Annex D (normative) FID measuring method for recording the unburnt hydrocarbons . ....52. Annex E (informative) Conformity evaluation . Annex F (informative) Examples of equipping of burners Annex G (informative) Additional recommendations for specific applications. Annex H (informative) Air-proving device check . Annex I (normative) Regional requirements specific to European countries. Annex J (normative) Requirements specific to Japan. Annex K (normative) Requirements specific to Australia.. Annex L (normative) Requirements specific to Korea. ...67 Annex M (normative) Requirements specific to the UsA. Annex N (informative) Electrical interfaces for burners Bibliography. @ ISO 2010 - All rights reserved by IHS under Not for Resale ISO 22968:2010(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies established has the right to be represented on that committee.