温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,汇文网负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。
网站客服:3074922707
TM_F_2975_
_12_2017
Designation:F297512(Reapproved 2017)An American National StandardStandard Test Method forMeasuring the Field Performance of Commercial KitchenVentilation Systems1This standard is issued under the fixed designation F2975;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This test method can be used to measure and validatesuccessful design,installation and commissioning of commer-cial kitchen HVAC and makeup air systems for specificinstallations.1.2 This test method field evaluates commercial kitchenventilation system airflows and pressures.1.3 This test method field evaluates visual hood capture andcontainment performance.1.4 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are for informa-tion only.1.5 The data generated is specific to the field conditions asinstalled.1.6 This test method may involve hazardous materials,gasses(for example,CO)operations,and equipment.Thisstandard does not purport to address all of the safety concerns,if any,associated with its use.It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.1.7 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2F1704 Test Method for Capture and Containment Perfor-mance of Commercial Kitchen Exhaust Ventilation Sys-tems2.2 Other Standards:ANSI/ASHRAE Standard 111-2008 Measurement,Testing,Adjusting and Balancing of Building HVAC Systems3ANSI/ASHRAE Standard 154 Ventilation for CommercialCooking Operations3Testing,Adjusting and Balancing,Chapter 37 2007 HVACApplications Handbook4Kitchen Ventilation,Chapter 31 2007 HVAC ApplicationsHandbook43.Terminology3.1 Definitions:3.1.1 airflow ratevolumetric flow rate of air in units offt3/min(cfm)or m3/s.When adjusted for standard air densitythe flow rate is designated by scfm.3.1.2 appliancecooking device used in kitchen and pow-ered by gas,and/or electricity and/or solid fuel.3.1.3 barometric pressureabsolute pressure of the airmeasured by a barometer or absolute pressure measuringdevice.3.1.4 capture and containment(C&C)the ability of a hoodor other removal device to capture and contain all effluentgenerated by the appliances or processes during normal opera-tion.3.1.4.1 DiscussionFor the purpose of this test methodeffluent may be simulated as defined in this test method.3.1.4.2 DiscussionSuccessful C&C shall be demonstratedalong the entire perimeter of the hood or removal device.3.1.4.3 DiscussionSuccessful C&C may include risingeffluent that when below the leading edge of the hood mayextend out no more than 3 in.vertically beyond the leadingedge of the hood and is completely recovered before reachingthe leading edge of the hood or removal device and once insidethe hood is completely contained.F17041This test method is under the jurisdiction of ASTM Committee F26 on FoodService Equipment and is the direct responsibility of Subcommittee F26.07 onCommercial Kitchen Ventilation.Current edition approved April 1,2017.Published May 2017.Originallyapproved in 2012.Last previous edition approved in 2012 as F2975 12.DOI:10.1520/F2975-12R17.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.4Available from American Society of Heating,Refrigerating,and Air-Conditioning Engineers,Inc.(ASHRAE),1791 Tullie Circle,NE,Atlanta,GA30329,http:/www.ashrae.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 3.1.4.4 DiscussionFor backshelf or passover style hoodseffluent shall not rise more than 3 in.above the exterior leadingedge of the hood and shall not extend more than 3 in.beyondthe open front or sides of the cooking surface and shall becompletely contained once reaching the hood.3.1.5 differential pressure gaugeinstrument that measurespr