ISO／DIS 52032：2020.docx

DRAFTINTERNATIONA1STANDARDISO/DIS52032ISO/TC205Secretariat:ANSIVotingbeginson:2023-01-21Votingterminateson:2023-04-14EnergyperformanceOfbui1dingsMethodforca1cu1ationofsystemenergyrequirementsandsystemefficiencies一Spacedistributionsystems(DHW1heatingandcoo1ing),Modu1eM3-61M4-61M8-6ISO/CENPARA11E1PROCESSINGReferencenumberISO/DIS52032:2023(E)ICS:91.120.10THISDOCUMENTISADRAFTCIRCU1ATEDFORCOMMENTANDAPPROVA1.ITISTHEREFORESUBJECTTOCHANGEANDMAYNOTBEREFERREDTOASANINTERNATIONA1STANDARDUNTI1PUB1ISHEDASSUCH.INADDITIONTOTHEIREVA1UATIONASBEINGACCEPTAB1EFORINDUSTRIA1TECHNO1OGICA1,COMMERCIA1ANDUSERPURPOSES.DRAFTINTERNATIONA1STANDARDSMAYONOCCASIONHAVETOBECONSIDEREDINTHE1IGHTOFTHE1RPOTENTIA1TOBECOMESTANDARDSTOWHICHREFERENCEMAYBEMADEINNATIONA1REGU1ATIONS.RECIPIENTSOFTHISDRAFTAREINVITEDTOSUBMIT.WITHTHEIRCOMMENTS.NOTIFICATIONOFANYRE1EVANTPATENTRIGHTSOFWHICHTHEYAREAWAREANDTOPROVIDESUPPORTINGDOCUMENTATION.COPYRIGHTPROTECTEDDOCUMENT©ISO2023A11rightsreserved.Un1essotherwisespecied,orrequiredinthecontextofitsimp1ementation,nopartofthispub1icationmaybereproducedoruti1izedotherwiseinanyformorbyanymeans,e1ectronicormechanica1,inc1udingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1owor!SO,smemberbodyinthecountryoftherequesterISOcopyrightofficeCP401Ch.deB1andonnet8CH-1214VernieGenevaPhone:*41227490111Fax:÷41227490947Emai1:copyrightiso.orgWebsite:www.iso.orgPub1ishedinSwitzer1andPageContentsForewordIntroductionNormativereferencesTermsanddefinitionsSymbo1sandabbreviations4.1 Symbo1s4.2 Subscripts-Genera!descriptionofthemethod-OutputofthemethodCa1cu1ationofheat1ossesandauxi1iaryenergyofdistributionsystems6.16.26.3OutputdataCa1cu1ationtimesteps7Inputdata6.3.16.3.26.3.36.3.4Producttechnica1data(quantitative)ConfigurationandsystemdesigndataOperatingorboundaryconditionsConstantsandphysica1data7*M7Ca1cu1ationprocedure6.4.7App1icab1etimestepOperatingconditionsca1cu1ationHeat1ossca1cu1ationRecoverab1eenergyAuxi1iaryenergyca1cu1ationAuxi1iaryenergyforribbonheater99101313Recoverab1eandrecoveredauxi1iaryenergyQua1itycontro1Comp1iancecheck16161618213031AnnexA(informative)Simp1ifiedinputdatacorre1ationsAnnexB(informative)Simp1ifiedinputdatacorre1ations.一.AnnexC(informative)InputdataEnergyefficiencyindexofrea1water-pumpsBib1iographyForewordISO(theInternationa1OrganizationforStandardization)isawor1dwidefederationofnationa1standardsbodies(ISOmemberbodies).TheworkofpreparingInternationa1Standardsisnorma11ycarriedoutthroughISOtechnica1committees.Eachmemberbodyinterestedinasubjectforwhichatechnica1committeehasbeenestab1ishedhastherighttoberepresentedonthatcommittee,internationa1organizations,governmenta1andnon-governmenta1,in1iaisonwithISO,a1sotakepartinthework.ISOco11aboratesc1ose1ywiththeInternationa1E1ectrotechnica1Commission(IEC)ona11mattersofe1ectrotechnica1standardization.Theproceduresusedtodeve1opthisdocumentandthoseintendedforitsfurthermaintenancearedescribedinthe1SOIECDirectives,Part1.Inparticu1arthedifferentapprova1criterianeededforthedifferenttypesofISOdocumentsshou1dbenoted.Thisdocumentwasdraftedinaccordancewiththeeditoria1ru1esoftheISO/IECDirectives,Part2(seeWWW,isoQigdiecUves).Attentionisdrawntothepossibi1itythatsomeofthee1ementsofthisdocumentmaybethesubjectofpatentrights.ISOsha11notbehe1dresponsib1eforidentifyinganyora11suchpatentrights.Detai1sofanypatentrightsidentifiedduringthedeve1opmentofthedocumentwi11beintheIntroductionand/orontheISO1istofpatentdec1arationsreceived(seeWWW.iso.org/patents).Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.Foranexp1anationonthevo1untarynatureofstandards,themeaningofISOspecifictermsandexpressionsre1atedtoconformityassessment,aswe11asinformationaboutISO'sadherencetotheWor1dTradeOrganization(WTO)princip1esintheTechnica1BarrierstoTrade(TBT)seethefo11owingUR1:www.iso.org/iso/foreword.htm1ThisdocumentwaspreparedbyTechnica1Committee1SOTC205,WG9.Anyfeedbackorquestionsonthisdocumentshou1dbedirectedtotheuser,snationa1standardsbody.Acomp1ete1istingofthesebodiescanbefoundatWWWjSoQrg/members.htm1IntroductionThisstandardispartofapackagedeve1opedtosupportEPBDdirectiveimp1ementation,hereafterca11ed,'EPBsetofstandards',.A11EPBstandardsfo11owspecificru1estoensureovera11consistency,unambiguityandtransparency.A11EPBstandardsprovideacertainf1exibi1itywithregardtothemethods,therequiredinputdataandreferencestootherEPBstandards,bytheintroductionofanormativetemp1ateinAnnexAandAnnexBwithinformativedefau1tchoices.Forthecorrectuseofthisstandardanormativetemp1ateisgiveninAnneXAtospecifythesechoices.Informativedefau1tchoicesareprovidedinAnneXB.CEN/TC228dea1swithheatingsystemsinbui1dings.SubjectscoveredbyTC228are: energyperformanceca1cu1ationforheatingsystems; inspect