Desa Vanguard VI33NRB Owner's Operation And Installation Manual

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Desa Vanguard VI33NRB Owner's Operation And Installation Manual Manual pdf 12 page image

www.desatech.com 113195-01A12Supplied Hood MustBe Used at All TimesWire-meshScreenFireplace NoncombustibleMaterial MayProject Off thisSurface abovethe Insert HoodMantel Shelf13" 16" 19" 21"2 1/2"6"8"10"Fireplace InsertNote: All verticalmeasurements arefrom top of insert hoodopening to bottomof mantel shelf.Wall board or facingmaterial (abovefireplace) may be ofcombustible material,including decorativemantel ornaments orother similar projec-tions off of the facingmaterial.Figure 12 - Minimum Mantel Clearances for Fireplace Insert InstallationINSTALLATIONContinuedINSTALLING GAS PIPING TOFIREPLACE LOCATIONWARNING: A qualified ser-vice person must connect fire-place Insert to gas supply. Fol-low all local codes.CAUTION: Never connectpropane/LP heater directly to thepropane/LP supply. This heaterrequires an external regulator(not supplied). Install the exter-nal regulator between the heaterand propane/LP supply.WARNING: Never connectnatural gas fireplace insert toprivate (non-utility) gas wells.This gas is commonly known aswellhead gas.Installation Items NeededBefore installing fireplace insert, make sure youhave the items listed below.• external regulator (supplied by installer)• piping (check local codes)• sealant (resistant to propane/LP gas)• equipment shutoff valve *• test gauge connection *• sediment trap• tee joint• pipe wrench• approved flexible gas line with gas connector(if allowed by local codes) (not provided)* A CSA design-certified equipment shutoff valvewith 1/8" NPT tap is an acceptable alternative totest gauge connection. Purchase the optional CSAdesign-certified equipment shutoff valve from yourdealer. See Accessories, page 34.For propane/LP units, the installer must supply anexternal regulator. The external regulator will re-duce incoming gas pressure. You must reduce in-coming gas pressure to between 11 and 14 inchesof water. If you do not reduce incoming gas pres-sure, heater regulator damage could occur. Installexternal regulator with the vent pointing down asshown in Figure 13, page 13. Pointing the ventdown protects it from freezing rain or sleet.