1、INTERNATIONA1.ISO81720140601-140AMENDMENTZRefrigerantsDesignationandsafetyc1.assificationF1.uidesfrigoriginesDesignationetc1.assificationdesecurityAmendementzIS0817:2014/Amd.2:2021(E)ISO2021STANDARDThirdedition2021-03AMENDMENT2ReferencenumberCOPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdttcetht1.ijfacdOthcnv
2、iscspfti1.tcorr0mehD!UicttB1.mti!3Uatioi(nphf1.otocpyM)g.pnWjcationpstingontheinternetoranintranet,withoutpriorwrittenpermission.Permissioncanberemitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnongovernmenta1.,in1.iaisonwithISO,a1.sotak
3、epartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceareg殿F睽CiMteoSOIECteM槌必恤硼眯蜘“般蟠$临酢%COrdanCe朗Fhtheeditoria1.ru1.esoftheISO1ECD
4、irectives,Part2(seewww.iso.org/directivcs).AnytradeusedinthisRMionnghts.dten福娱蝴於沼陨Si演歌吸R明魄副祖凯。血栗福嬴胜硼江subjectOfanypatentrightsidentifiedduringthedeve1.opment，*Iha4k9uMUbeintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(secwww.iso.org/patents).constitutenameendorsement,domentisinforma
5、tiongivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand4振曲喷恐叫腕与观ioCoMKAR6gbTC86,Refrigerationandairconditioning.Anyfeedbackorquestionsonthisdocumentshou1.dbedirectedtotheuser*snationa1.standardsbody.Acomp1.ete1.istingofthesebodiesc
6、anbefoundRefrigerantsDesignationandsafetydassicationAMENDMENT23.1.36Rep1.aceNote1toentrywiththefo1.1.owing:t3rKwR新丽reWWrtB炳IbHm&s1.ith由。附gefe擀IitoHtXOrdanCe3.2De1.etethefo1.1.owingtext：RC1.refrigerantconcentration1.imitRC1.mRC1.expressedasgramspercubicmetreRC1.ppmRC1.expressedaspartspermi1.1.ionbyvo
7、1.ume4.1Rep1.acethetextwiththefo1.1.owing：risfeijtyiRanikMHTftb1.esassignejc6.Tab1.esre(!rant.e)4gnedproEidenumbersdesignationssafetyrefrigerantsforwhichinsufficientdataareavai1.ab1.eforsafetyc1.assificationordeterminationofrefrigerantconcentration1.imits.4.4.1Rep1.acethetextwiththefo1.1.owing:加4忡检部
8、B1.1.快由晒W*幡avin加曲yi*Wmb理WtWBUM掰出项悄处用用PPortions,di1.用Wtmecase1.etter(A,B,C,etc.)isaddedafterthenumber.Thenumbersand1.etterssha1.1.beassignedconsideringharmonizationaspresentedinC1.ause9.4.4.2Rep1.acethetextwiththefo1.1.owing：AHBgjw3MQ峡femwberenmpoBSObwMetiriiWfpftjporiidHrentiateupper-case1.etter(A,B
9、C,etc.)isaddedafterthenumber.Thenumbersand1.etterssha1.1.beassignedconsideringharmonizationaspresentedinC1.ause9.5.2Rep1.acethesecondparagraphwiththefo1.1.owing:瞬IM)F3甫油(11Kw啊艮帧bof1.uQ1卜什bm加加bsMwvfwnwherr0nMwMEQrMrtMr,respective1.y.Eintheidentifyingnumbersha1.1.beomittedwhencomposition-designatingp
10、refixesareused.Thecompositiondesignatingprefixesforha1.ogenatedo1.efinssha1.1.beeither:CFCHCFCorHFCtohydrof1.uorocarbon,respective1.y;orrefertoCh1.orofiuorocarbon1.Iiydroch1.orof1.uorocarbonrorwithsubstitutionofanOforthecarbonC,asCFOrHCFO,HCOorHFO,torefertoch1.orof1.uoro-o1.efin,hydroch)oro11uoro-o1
11、e11n,hydroch1.oro-o1.efinorhydrof1.uoro-o1.efin,respective1.y.C1.ause8Rep1.acethetit1.ewiththefo1.1.owini?.8Refrigerantconcentration1.imits8.1Rep1.acethetextwiththefo1.1.owing:即班即nationruntfva1.物COnCCnIraIiOndCcuwSHh用的松加muvapori洲2rhiftdctiaWWSafetyfactorsareinc1.udedforconsiderationoftemporary1.oca
12、1.concentrationsoruncertaintiesinthetestdata.8.1.1.1Rep1.acethetextwiththefo1.1.owing:Wte1.WW0i)Hfche巾愉t酶W伯供orsi。癖.pB4ierwh1.4M6knds,to8.1.1.Sandwhentoxicitydatafortheb1.endsarenotavai1.ab1.e,sha1.1.beca1.cu1.atedaccordingtothefo1.1.owingformu1.a:=-+-Cb1.endC1.C1.CnvvhereXnisthemo1.efractionofcompon
13、entnoftheb1.end;CistheTCFforcomponentninaccordancewithISO10298.NOTESccAnncxDarefrigerantconcentrationforUmits.samp1.eca1.cu1.ationofTE1.andAnnexEfora1.istofva1.uesre1.atedtoca1.cu1.ationof8.2.1.1Rep1.acethetextwiththefo1.1.owing:txw*卜OmCa1.P*wtifnfUtbMitfcwi除&UbIi嗝IOt崎MhbshedrefKgWryiAiMmft加1mtQmbet
14、a1.agenciesorexpertpane1.sorscientificandengineeringstudies.App1.icationssubmittingscientificandengineeringstudiesunderAnnexF,fortoxicitydatasha1.1.indicatetheextentofcomp1.iance盟也间便秘曲Eoryin1.RftW翱鄙hafPyN梗VVh咽阴制/冬修甘他呷解朋忖皿于猊处MbUOnoftheexperimenta1.andana1.ytica1.methodsusedandsummarizethequa1.ificati
15、onsofthepersonorpersonsprovidingtheeva1.uation.8.3Rep1.acethetextwiththefo1.1.owing:E顿吗?turmgzCo1.ttW1.耶獭特肃仲N岫中氯WUriCtUMMrt购硼巡网rt加璐onprecisionoftherefrigerantconcentration1.imits.A1.soidentify1.imitsforthoseimpurities(seeAHRIStandard700).8.4Addthefo1.1.owingsentenceattheendofthesubc1.ause：Updatedref
16、rigeranttab1.esareprovidedat:hcpstaF1.ards.i50.orgso81.7ed-3en.Table 5 Modifyasfo1.1.ows:De1.eteRC1.co1.umn.一Addco1.umnwith1.F1.inkgm3.De1.eteorRC1.*fromfootnoted.Table 6Modifyasfo1.1.ows:De1.eteRC1.coIumn.Addco1.umnwith1.F1.inkg11)3.Addco1.umnfor1.F1.invv%forWCF.Addco1.umnfor1.F1.kgm3forWCF.Addco1.
17、umnfor1.F1.invv%forWCFF.Addco1.umnWith1.F1.inkgm3forWCFF.De1.eteorRC1.*fromfootnoted.Table 7Modifyasfo1.1.ows：一De1.eteRC1.co1.umn. Addco1.umnwith1.F1.inkgr113. Addco1.umnfor1.F1.invv%forWCF. Addco1.umnfor1.F1.kgm3forWCF. ddco1.umnfor1.F1.invv%forWCFF.Addco1.umnwith1.F1.inkg/msforWCFF.De1.eteorRC1.fr
18、omfootnotef.C1.ause9AddgM隰描3匐曜潞SS9.1 Thefo1.1.owingprocesssha1.1.beapp1.iedtoavoidthatthesamerefrigerantnumberisusedfordifferentrefrigerantsinSHRE34andISO817.9.2 ThemanagerofISO817smaintenanceagency(MA)sha1.1.informthesecretaryofASHRAESSPC34ofanewapp1.icationandassignauniqueidentifyingnumberinsequen
19、cewithchrono1.ogica1.蜒geiptofapp1.ications.Themanagerof1.SO817,smaintenanceagencysha1.1.checkandinformtheMifthenew祖牙IiCationhasbeenassignedarefrigerantnumberinASHRAE34.assignedfo1.1.owingthisdocument,arefrigerantnumber,thentherefrigerantnumbersha1.1.be9.5designationASHRAEapp1.icationinarefrigerantma
20、intenanceagency.Thenumbergroupc1.assificationthedocumentapp1.iesmaintenanceapp1.icationssha1.1.checkifnotproposeddesignationSHRE34,notmanagerSHRE34.817,s9j7IS0In8ffSrmdind9nMKHanohtthUwdretRfiBnmbdnKha1.iNqiIHtJtt1.dnisadbeennsheHubmittedaddedasfo1.1.ows:Thisnumberhasnotbeenassignedasafetygroupc1.as
21、sificationaccordingtothisdocument/AnnexDM叫驰毗柏蝌翎叫ndsC1.auseD.!M。哂iM血用11叫ndsC1.auseD.5De1.eteC1.auseD.5AnnexEModthetit1.j舟ermirie1fetyc1.assificationandrefrigerantconcentration1.imitsanddataforunc1.assifiedrefrigerantsModifythetexttothefo1.1.owing：Fob1.esdaU61.3Pdeterminesafetyc1.assificationandrefrig
22、erantconcentration1.imits,seeUpdatedrefrigeranttab1.esareprovidedat:http:/standards.iso.org/iso/817/ed-3/en.Fordataforunc1.assifiedrefrigerants,seeTab1.esE.4toE.6.Tab1.eE.1.McH0iXefe*KC8肮andFC1.va1.uessing1.e-compoundrefrigerants(ppmvo1.umefraction)Modifyasfo1.1.ows:De1.eteRC1.coIumn.De1.eteRC1.Sour
23、ceco1.umn.De1.eteFC1.co1.umn.Tab1.eE.2Modifyasfo1.1.ows： Addco1.umnforburningve1.ocity(Su)at23-50%RH. Addco1.umnforburningve1.ocity(Su)at27dewpoint. AddnewNOTEasfo1.1.ows:NOTETesttemperatureisattheminimumforthetestapparatuscomaintainthehumidity.Tab1.e3Modifyasfo1.1.ows：Add1.F1.inkg/nnfornomina1.WCFa
24、ndWCFF.Add1.F1.inkg/nuforETF1.eofornomina1.,WCFandWCFF.Tab1.esE4E.5andE.6Modifyasfo1.1.ows： De1.eteRC1.co1.umn. De1.ete1.F1.ppmbyvo1.ume. Add1.F1.vv.一Addco1.umnwith1.F1.kgm3. Addco1.umnfor1.F1.invv%forWCF.一Addco1.umnfor1.F1.kgm3forWCF. Addco1.umnfor1.F1.invv%forWCFF. Addco1.umnwith1.F1.inkg/nuforWCF
25、F.C1.auseF.1Modifytothefo1.1.owing:HKW出iomrtrmni幽XwU0pW啊禹W丽8igtions顺则心11tfrigcrantC1.auseF.4Modifytothefo1.1.owing:IhdcoMues1.tttenJiRf1.sa.afftiQft0prinwud1.WfijBft11iQtefrigerdufcio1.OiafdeemwiWfcirtfW.1,c1.assicationfrefrigerantconcentration1.imits,or(forb1.ends)formu1.ationto1.erance.Commercia1.
26、andtradenamesforrefrigerantssha1.1.notbeusedonthecover.C1.auseF.7Modifytothefo1.1.owing:小钳U丽恒dH蜘:KTrt绰接Wf.wrccsF.2.6regardingb1.endcomponents.C1.auseFAOAModifytothefo1.1.owing:Submitapp1.icationstothefo1.1.owingaddress:Secretariat,ISOTC86/SC8ASHRAE180Techno1.ogyParkwayPeachtreeCorners,GA30092Orbyemai1.to:standards.sectionashrae.orgICS71.100.45Pricebasedon7pages
