AHRI250-2008PerformanceandCalibrationofReferenceSoundSources.pdf

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1、AHRIStandard250-2008(formerlyARIStandard250-2008)2008StandardforPerformanceandCalibrationofReferenceSoundSourcesIMPORTANTSAFETYDISCLAIMERAHRIdoesnotsetsafetystandardsanddoesnotcertifyorguaranteethesafetyofanyproducts,componentsorsystemsdesigned,tested,rated,installedoroperatedinaccordancew

2、iththisstandard/guideline.Itisstronglyrecommendedthatproductsbedesigned,constructed,assembled,installedandoperatedinaccordancewithnationallyrecognizedsafetystandardsandcoderequirementsappropriateforproductscoveredbythisstandard/guideline.AHRIusesitsbesteffortstodevelopstandards/guidelinese

3、mployingstate-of-the-artandacceptedindustrypractices.AHRIdoesnotcertifyorguaranteethatanytestsconductedunderitsstandards/guidelineswillbenon-hazardousorfreefromrisk.ThisstandardsupersedesAHRIStandard250-2001.Thisstandarddiffersfromthe2001versioninthatitreferencesAHRIStandard220inplaceofANS

4、IStandardsS12.31andS12.32,bothofwhichhavebeenwithdrawn.AdditionallythisstandardnowreferencesANSIStandardS12.55inplaceofANSIStandardS12.35whichhasalsobeenwithdrawn.Price$10.00(M)$20.00(NM)Copyright2008,byAir-Conditioning,Heating,andRefrigerationInstitutePrintedinU.S.A.RegisteredUnitedState

5、sPatentandTrademarkOfficeTABLEOFCONTENTSSECTIONPAGESection1.Purpose...............................................................................................................1Section2.Scope.................................................................................................

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

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