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Safety19Aswithsoundersanddetectorsitisimportantthatthespecificplacementofavisualalarmdeviceconformstothedesigndrawings.AspartofthemandatorycoveragevolumecodeCooperFulleonx19sLXrangestatestheheightatwhichthedeviceshouldbeinstalled.ForfurtherguidancerefertoBS5839-1subclauses37.1and37.2.Fulleonx19sLXrangeoffersanumberofswitchoptionstoallowthecurrenttobemanagedasefficientlyaspossibleineachsituation.Thefollowingshouldbeclarifiedwiththesystemdesignerbeforeinstallationa.Hasthesystembeendesignedfora1Hzor0.5HzflashrateSettingtheproducttoa0.5Hzflashratereducesthecurrentconsumptionbyhalf.Alldevicesshouldbesettothesamesettinginanarea.b.Arethedevicestobeusedatacoverageof7.5mor5mIftwodevicesareinstalledinthesameareathenthecoveragesettingmayinsomecasesbesettotheloweroptionononedevicetominimisecurrentconsumptionprovidingtheminimumilluminationlevelisachievedthroughoutthearea.c.Checkforwhichmountingheightthedeviceshavebeendesigned.Wheninstallingasystemusingvisualalarmdevicesconsiderthefollowingx0WherepossiblesitetheVADsfordirectviewingforalloccupantsinanareax0IfrelyingonindirectilluminationthereflectingsurfacesshouldbewithinthecoverageareaoftheVADx0WhereanareatobecoveredislargerthanthecoverageareaofasingleVADasufficientnumberofextraVADsshouldbesitedappropriately.x0Beforeselectingadeviceforaspecificareatheambientlightlevelshouldbeconsideredx0Considertheenvironmentandselectthecorrectmountingbasewithsuitableingressprotectionforthemountinglocationx0ForfurtherguidanceoninstallinganEN54-23compliantsystemdownloadourhandyEN54-23pocketguidefromtheCooperFulleonwebsite.CompatibleRoLPandSymphonibaseAllFulleonstandardRoLPandSymphonisounderscanbefittedtoanappropriateLXbase.Fulldetailscanbefoundontheinstructionleafletsorontheproductdatasheetavailableonourwebsite.ImplicationsofEN54-23foranInstaller