EN 14972-5 2024.docx

EN14972-5November2024EuropeanstandardNormeeuropeenneEuropaischenormICS13.220.20EnglishVersionFixedfirefightingsystems-Watermistsystems-Part5:TestprotocolforcargaragesforautomaticnozzlesystemsInstallationsfixesdeIuttecontreFincendie-Systemesabrouillardd,eau-Partie5:Protocoled'essaidessystemesabusesautomatiquespourparesdeStationnementOrtsfesteBrandbekampfungsanlagen-Wassernebelsysteme-Teil5:PrufprotokollfiirKfz-GaragenfiirautomatischeDiisensystemeThisEuropeanStandardwasapprovedbyCENon2September2024.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEEUROPEENDENORMALISATIONEuropaischeskomiteefurnormungCEN-CENELECManagementCentre:RuedelaScience23,B-1040BrusselsRef.No.EN14972-5:2024E©2024CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.ContentsPageEuropeanforeword31 Scope52 Normativereferences53 Termsanddefinitions54 Generalrequirements55 Carparkgaragesfuelpackage65.1 General65.2 Vehicles75.3 Conditioningofthefuelload76 Referencesprinklerrequirements156.1 General156.2 Referencesprinklertests157 Watermistsystemtestsrequirements158 Testequipmentrequirements169 Instrumentationrequirements169.1 General169.2 Temperature179.3 Pressure179.4 Time1710 Testingcriteria1710.1 General1710.2 Firetests1710.3 Evaluationoftestresults1811 Testreport20EuropeanforewordThisdocument(EN14972-5:2024)hasbeenpreparedbyTechnicalCommitteeCEN/TC191nFixedfirefightingsystems,thesecretariatofwhichisheldbyBSLThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyMay2025,andconflictingnationalstandardsshallbewithdrawnatthelatestbyMay2025.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CENshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.EN14972,FixedfirefightingsystemsWatermistsystems,consistsofthefollowingparts: Parti:Design,installation,inspectionandmaintenance; Part2:Testprotocolforshoppingareasforautomaticnozzlesystems; Part3:Testprotocolforoffice,schoolclassroomsandhotelforautomaticnozzlesystems; Part4:Testprotocolfornon-storageoccupanciesforautomaticnozzlesystems; Part5:Testprotocolforcargaragesforautomaticnozzlesystems; Part6:Testprotocolforfalsefloorsandfalseceilingsforautomaticnozzlesystems; Part7:Testprotocolforcommerciallowhazardoccupanciesforautomaticnozzlesystems; Part8:Testprotocolformachineryinenclosuresexceeding260m3foropennozzlesystems; Part9:Testprotocolformachineryinenclosuresnotexceeding260m3foropennozzlesystems; Part10:Testprotocolforatriumprotectionwithsidewallnozzlesforopennozzlesystems; Partll:Testprotocolforcabletunnelsforopennozzlesystems; Part12:Testprotocolforcommercialdeepfatcookingfryersforopennozzlesystems; Part13:Testprotocolforwetbenchesandothersimilarprocessingequipmentforopennozzlesystems; Part14:Testprotocolforcombustionturbinesinenclosuresexceeding260m3foropennozzlesystems; Part15:Testprotocolforcombustionturbinesinenclosuresnotexceeding260m3foropennozzlesystems; Part16:Testprotocolforindustrialoilcookersforopennozzlesystems Part17:Testprotocolforresidentialoccupanciesforautomaticnozzlesystems.NOTEThislistincludesstandardsthatareinpreparationandotherstandardsmightbeadded.Forcurrentstatusofpublishedstandardsrefertowww.cencenelec.eu.Anyfeedbackandquestionsonthisdocumentshouldbedirectedtotheusers'nationalstandardsbody.AcompletelistingofthesebodiescanbefoundontheCENwebsite.AccordingtotheCEN-CENELECInternalRegulations,thenationalstandardsorganisationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandtheUnitedKingdom.1 ScopeThisdocumentspecif