Rotondo 80 Installation Guide

Section3InstallationDetails
3.1GasRequirements
Thefiretableshouldbeplacedonaflatandlevelsurface.Itwillarrivewiththeburnerandburnerplate
setinsidetheunit.Burnerhardwarehasbeeninstalledatthefactorybutwillneedtobecheckedfor
propertightnessaftertransportation.Refertothecorrespondingsectionbelowforsetuponyourunit.
Allunitsmusthaveclearancetocombustiblesurfaceof4ftonsides&6ftfromthetop.Refertothe
sectionbelowfortheaccordingtothegastypeyoupurchased.Contacttechnicalsupportifanorifice
changeisrequired.Techsupport@prismhardscapes.com.
3.1.1NaturalGas
GasPressure:7incheswatercolumn
GasInputFlow:65,000BTUs/HR(ManualIgnition),85,000BTUs/HR(PHIgnite),Upto125,000BTUs/HR
withorificechange.
Priortoinstallation,agasprofessionalwillneedtorunagaslineundergroundbelowthefoundation
whereyourfirefeaturewillreside.Inordertodothis,yourgasprofessionalwillfirstneedtodetermine
thebestpipesizebasedonfuelinputrequirements(BTU’s/HR),gaspressureanddistancefromgas
pressureregulatortofirefeature.Onceyouhavecreatedatrenchundergroundforyourpipe,the
stubbedoutendshouldbefittedwitha½”NPTballvalveshutoff(ratedforgasusage)andaflarefitting
sizedforthesamesizegashosethatisattachedtothekeyvalveandburner.Connectyourflexhoseto
thestubbedoutgaspipethenconnecttheotherendtothekeyvalveinyourfirefeature.Thearrowon
thekeyvalveshouldbepointingthedirectionofthegasflow(towardstheburnerplateonyourfire
feature).Tightenallfittingswithawrench,donothandtighten!Testthegaslinesforleaksandlossof
pressureovera24hourperiod.Whenyouarefinishedtestingandhavefoundnoleaks,coverthepipes,
levelthegroundandfinishsettingthefoundation.Onceeverythingistightlysealedandconnected,
gentlyplaceyourburnerplatebackdownintoyourfirefeature;yourfiretableisnowreadytobe
positionedinitsfinallocation.
Note:Checkwithyourgassuppliertoverifygasflowsandpressuresavailableatthelocationofyour
installation.Inmanycasesutilitycompanieswillinstalllargermetersatnochargetoaccommodate
largerflows.
3.1.2PropaneGas
GasPressure:11incheswatercolumn
GasInputFlow:65,000BTUs/HR(Manualignition),85,000BTUs/HR(PHIgnite),Upto125,000BTUs/HR
withorificechange.