BS ISO BRITISH STANDARD 14269-2:1997 Tractors and self-propelled machines for agriculture and forestry - Operator enclosure environment - Part 2: Heating, ventilating and air-conditioning test method and performance ICS 65.060.01 NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAW BSISO 14269-2:1997 National foreword This British Standard reproduces verbatim IS0 14269-2:1997 and implements it as the UK national standard. The UK participation in its preparation was entrusted to Technical Committee AGE/6, Agricultural tractors and forestry machinery, which has the responsibilityto: - aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; - monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled International Standards Correspondence Index", or by using the “Find" facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of acontract.UsersofBritishStandardsareresponsiblefortheircorrect application. Compliance with a British Standard does not ofitself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the ISO title page, page i, pages 1 to 7 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on theinsidefrontcover. Amendments issued since publication This British Standard, having Date Comments of the Engineering SectorBoard, was published under the authority of the Standards Board and comes into effect on 15May1998 CBSI 04-1999 ISBN 0 580 29852 3 BS ISO 14269-2:1997 Contents Page National foreword Inside front cover Foreword ii 1 Scope 1 2 Normative references 1 3 Definitions 1 4 Test equipment and instruments 1 5 Measurement locations 2 6 Common minimum performance requirements 2 7 Common test procedures 2 8 Air-conditioning system test 2 9 Heating system test 3 10 Ventilation test 3 11 Tests report 3 Annex A (informative) Example of test report form for operator enclosure heating, ventilation and air-conditioning systems 6 Figure 1 - Operator enclosure temperature chart 4 Figure 2 - Temperature and velocity locations 5 BSI 04-1999 i