ANSI.AHRI Standard 250-2008

《ANSI.AHRI Standard 250-2008》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ANSI/AHRIStandard250-2008(formerlyARIStandard250-2008)2008StandardforPerformanceandCalibrationofReferenceSoundSourcesApprovedbyANSIon13June2011IMPORTANTSAFETYDISCLAIMERAHRIdoesnotsetsafetystandardsanddoesnotcertifyorguaranteethesafetyofanyproducts,componentsorsystemsdesigned,tested,rated,ins

2、talledoroperatedinaccordancewiththisstandard/guideline.Itisstronglyrecommendedthatproductsbedesigned,constructed,assembled,installedandoperatedinaccordancewithnationallyrecognizedsafetystandardsandcoderequirementsappropriateforproductscoveredbythisstandard/guideline.AHRIusesitsbesteffortstod

3、evelopstandards/guidelinesemployingstate-of-the-artandacceptedindustrypractices.AHRIdoesnotcertifyorguaranteethatanytestsconductedunderitsstandards/guidelineswillbenon-hazardousorfreefromrisk.ThisstandardsupersedesAHRIStandard250-2001.Thisstandarddiffersfromthe2001versioninthatitreferencesAH

4、RIStandard220inplaceofANSIStandardsS12.31andS12.32,bothofwhichhavebeenwithdrawn.AdditionallythisstandardnowreferencesANSIStandardS12.55inplaceofANSIStandardS12.35whichhasalsobeenwithdrawn.Price$10.00(M)$20.00(NM)Copyright2008,byAir-Conditioning,Heating,andRefrigerationInstitutePrintedinU.S.

5、A.RegisteredUnitedStatesPatentandTrademarkOfficeTABLEOFCONTENTSSECTIONPAGESection1.Purpose...............................................................................................................1Section2.Scope............................................................................

6、......................................1Section3.Definitions..........................................................................................................1Section4.PerformanceRequirements................................................................................2Section5.Prim

7、aryRSSCalibrationProcedure...................................................................3Section6.SecondaryRSSTransferCalibrationProcedure................................................5Section7.TestRequirements...............................