Desa Firewerks VTDMV18NA Owner's Operation And Installation Manual

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Desa Firewerks VTDMV18NA Owner's Operation And Installation Manual Manual pdf 6 page image

www.desatech.com 114926-01B6CHECK GAS TYPEUse the correct gas type (natural or propane/LP) foryour unit. If your gas supply is not correct, do notinstal in fireplace. Call dealer where you boughtthe appliance for proper type of appliance.WARNING: This applianceis equipped for (natural or pro-pane/LP) gas. Field conversionis not permitted.INSTALLATION AND CLEARANCESFigure 2 shows technical information regardingthe installation of your gas log set. Please makesure all specifications shown are applicable beforeinstallation is attempted.LOG SIZING REQUIREMENTSMINIMUM FIREBOX SIZELOG FRONT REAR* MIN. FLUESIZE HEIGHT DEPTH WIDTH WIDTH SIZE18" 20" 14" 25" 20.5" 6.5"24" 20" 14" 29" 24.5" 6.5"*Measured at 14" depthFigure 4 - Attaching Damper ClampManufacturedFireplaceMasonryFireplaceDamperDamperClampDamperDamperClamp DamperVENTING SPECIFICATIONS FORINSTALLATIONThe fireplace chimney flue and vent must be draft-ing properly. To check the vent for proper drafting:Light a tightly rolled newspaper on one end andplace it at the inside front edge of the fireplace.Observe the smoke and be sure the vent is properlyINSTALLATIONContinuedSPECIFICATIONS (W.C.)FUEL INLET MANIFOLDPRESSURE PRESSUREMin. Max.NG 7" 10.5" 3.5"LP 11" 14" 10"FLUE OPENING SPECIFICATIONSNote: This vented appliance must be installed onlyin a solid-fuel burning or UL127 factory-built fire-place constructed of noncombustible material andconnected to a working flue. The fireplace chimneymust have a permanent vent opening to outsidewith minimum openings shown in Figure 3.Figure 2 - Technical Information ChartFigure 3 - Sizes and Clearancesdrawing it up the chimney. If the smoke spills outinto the room, extinguish the flame and remove anyobstruction until proper venting is achieved.The chimney flue damper must be fixed open to pro-vide a minimum of 32 square inch of free air openingat all times during operation of the log set. A damperclamp is included to secure the damper.The minimum flue sizes shown in Figure 3 arebased on a 6' chimney height using round pipe. Yourminimum flue size will vary based on input rate andchimney height. Refer to the National Fuel Gas CodeANSI Z223.1/NFPA 54, Section 6.6 for details.INSTALLING DAMPER CLAMPSecure the damper stop clam to the edge of thedamper as shown in Figure 4. If for any reasonthis clamp doesn't work on your fireplace, anothersuitable clamp or permanent stop must be installed,or the damper blade must be cut or removed.Valve BracketINSTALLING REMOTE CONTROLACCESSORY BRACKETIf installing optional remote control accessory youwill need to install the remote accessory bracketfor the receiver.Use screws provided to attach bracket to valvebracket as shown in Figure 5.Follow installation instructions included withremote accessory.Figure 5 - Attaching Remote Bracket toValve BracketRemoteBracket