Rheem H95 Outdoor Series Use and Care Manual - Page 41
Cementing Joints
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Venting HorizontalVentInstallation(cont.) Fastenerswillvarydependingonthewalltype. Forparticleboardor compositesheathing,use 4hollowwallanchors.The anchorsshouldbeatleast 1/8in.(0.3cm)indiameter andtheappropriatelengthfor thesheathingthickness. Forplywoodorsolidwood sheathingormembers,use4 #10x11/4-in.woodscrews. Formasonrywalls,use suitablemasonryanchors longenoughtopassthrough thewall. NOTICES: •Theexhaustventterminalmustextendaminimumof 12inches(30.5cm)morethantheairintaketerminal fromtheexteriorwall. •Topreventpossibilityofcondensatefreeze-up,do notinstallventkitsoneabovetheother. Oncetheventterminallocationhasbeendetermined, makeholesthroughtheexteriorwalltoaccommodate theventpipes.Ventpipesmustexitexteriorwall horizontallyonly. Thestandardhorizontalairintaketerminationisa 2-inchor3-inchpipewhichterminatesattheexterior wallandusesacouplingtopreventthepipefrom beingpushedbackintothestructure.Thestandard horizontalexhaustoutletterminationisa2-inchor 3-inchpipewhichterminates12inchesfromtheair intaketermination.Insertasmalllengthofventpipe throughthewallandconnectthecoupling.Connect ventcaporterminaltotheventpipeontheexteriorof thebuilding. 1.Observeminimumclearances.Ventterminalsmust beaminimumof5.5inches(14cm)andamaximum of24inches(61cm)aparthorizontally. 2.Cuttwo21/2"(6.4cm)diameterholes(fora2"[5.1cm]diameterpipe)or31/2"(8.9cm)diameterholes (fora3"[7.6-cm]diameterpipe)fortheexhaust ventandairintakeopenings. INSTALLATION INSTRUCTIONS 1 Applysiliconesealantorsilicone/latexcaulkto sealtheventpipetotheventcaptopermitfield disassemblyforannualinspectionandcleaning. Completelysealwhereitpassesthroughthewall plateandwhereitisattachedtothestructure. 2 Attachthefemaleendofthenextventpipesection tothemaleendofthe2-in./3-in.(5.1-cm/7.6-cm) ventpipe.See"Cementing Joints"onpage40. 3 Completetherestoftheventpipeinstallationto thewaterheaters'sflueoutletandairintake. 41