Desa CD36TN-M installation manual Venting Installation Instructions

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Venting Installation

Venting Installation

Instructions

NOTICE: Read these instruc- tions completely before at- tempting installation.

These models are tested and approved for use with DESA/Vexar (direct-vent) pipe components and terminations.

The venting system must terminate on the outside of the structure and can not be attached to a chimney or flue system serving a separate solid fuel or gas burning appliance. A direct-vent appliance must have its own venting system. DO NOT common vent this appliance.

This model is approved to be vented either horizontally through an outside wall or vertically through a roof or chase enclosure using the fol- lowing:

When venting system terminates horizontally on an outside wall, you may install a standoff if the termination cap is to be installed directly on a combustible finish such as vinyl, wood, stucco, etc.

Never run the vent downward as this may cause excessive temperatures which could cause a fire.

Vent pipe air space clearances to combustibles are 1" on all sides except on the horizontal sections, which requires 2" clearance from the top of the pipe. Where the termination cap penetrates a combustible wall, 1" air space clearance is required.

Have fireplace and selected vent components on hand to help determine the exact measurements when elbowing or offsetting. Always use wall firestops when penetrating walls, ceilings or attic spaces.

Install horizontal venting with a 1/4" rise for every 12" of run toward the termination.

Manual background WARNING: Read all instruc- tions completely and thoroughly before attempting installation. Failure to do so could result in serious injury, property damage or loss of life.

IMPORTANT: Do not seal vent cap to pipe. Cap must be removable for servicing.

NOTICE:Failuretofollowthesein- structions will void the warranty.

NOTICE: Do not seal termination cap to vent pipe. Cap must be removable for vent inspection and maintenance.

Installation Precautions

Wear gloves and safety glasses for protection

Use extreme caution when using ladders or when on roof tops

Be aware of electrical wiring locations in walls and ceilings

The following actions will void the warranty on your venting system:

Installation of any damaged venting com- ponent

Unauthorized modification of the venting system (Do not cut or alter vent components)

Installation of any component part not manu- factured or approved by DESA/Vexar

Installation other than as instructed by these instructions

Manual background WARNING: This gas fireplace andventassemblymustbevented directlytotheoutside.Theventing system must NEVER be attached to a chimney serving a separate solidfuelburningappliance.Each direct-vent gas appliance must useaseparateventsystem.Donot use common vent systems.

Manual background WARNING: Vent pipe air spaceclearancestocombustibles are 1" on all sides except on the horizontalsections,whichrequire 2" clearances from the top of the pipe. Where the termination cap penetrates a combustible wall, 1" air space clearance is required.

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Contents WHAT TO DO IF YOU SMELL GAS Table of Contents Safety Information Product Identification Safety informationContinued Local Codes Product FeaturesPre-Installation Preparation Location and space requirementsPackaging and Removal Figure 3 - Fireplace Bottom DimensionsContinued ClearancesContinued InstallationFigure 6 - Unit Dimensions Figure 5 - Framing Clearances for CornerContinued MANTEL CLEARANCESInside Corner D E B LFigure 9 - Minimum Clearances for Termination Cap Outside CornerVenting Installation Instructions Continued Venting Installation instructionsINSTALLATION PLANNING Figure 10 - Vent Pipe ConnectionsInner Wall Firestop Figure 12 - Installing Siding StandoffFigure 13 - Installing Outer Wall Firestop Standoff Vent Cap Apply Mastic to All Four SidesConfiguration with Vertical Rise and One 90 Elbow Configuration For Corner InstallationUsing One 90 Elbow Clearance at Ground Floor InstallationHORIZONTAL VENT INSTALLATIONS ContinuedFigure 20 - Installing Firestop Installation for vertical terminationFlat Ceiling Installation ContinuedFigure 21 - Installing Thimble with Firestop Thimble InstallationVertical Termination Configurations for Top Vent ContinuedContinued parts list for venting kits and componentsConfiguration Using Two 90 Elbows Figure 23 - Vertical VentingNumber ContinuedELECTRICAL SUPPLY CONNECTION DescriptionFigure 28 - Attaching Speed Control to Installing optional blower accessoriesFigure 27 - Blower Model BK Firebox Millivolt ModelsContinued Model BKT InstallationFigure 30 - Blower Model BKT Figure 32 - Millivolt Ignition Wiring Diagram Wiring DiagramsFigure 31 - Blower Wiring Diagram for ContinuedInstalling Remote Receiver Installing optional wall Mount Switch - gwmS2Figure 33 - Connecting Wall Switch to Figure 34 - Attaching Alkaline Battery toContinued Installing Gas Piping to Fireplace LocationInstallation Items Needed Check Gas TypeFigure 39 - Connecting Flexible Gas Line CONNECTING FIREPLACE TO GAS SUPPLYInstallation Items Needed Pressure Testing Gas Supply Piping SystemFigure 42 - Checking Gas Joints for Removing/Replacing Glass DoorFigure 40 - Equipment Shutoff Valve Natural Gas FireplaceContinued Removing Lower Louver Access PanelFigure 43 - Removing Lower Louver Access Panel Removing Top Louver Trim PanelContinued Installing LOGS, lava rock and glowing embersFigure 46 - Installing Logs Figure 45 - Removing/Replacing Glass Doorlighting instructions for your safety Read before lightingOperating Fireplace TO TURN OFF GAS TO APPLIANCEContinued MANUAL LIGHTING PROCEDUREFigure 49 - Setting the Selector Switch optional Hand-Held REMOTE OPERATIONAuto Shutoff Feature operating optional blower accessorySafety Features Remote Control Unit HRC200Figure 52 - Pilot Assembly Millivolt pilot assemblysee Troubleshooting, page see Troubleshooting, pageContinued Figure 54 - Removing Logs and Burner AssemblyFigure 56 - Adjusting Air Shutter Pilot Orifice ConversionGas Control Conversion Cleaning and MaintenanceConversion Instructions GLASS DOORpilot and burners CAUTION: Do not vacuum if pieces are hotContinued logsPOSSIBLE CAUSE TroubleshootingOBSERVED PROBLEM REMEDYContinued TROUBLESHOOTINGOBSERVED PROBLEM POSSIBLE CAUSEWARNING If you smell gas Shut off gas supply Parts Not Under Warranty OBSERVED PROBLEMParts Under Warranty ContinuedMANUAL BLOWER KIT - BK WALL MOUNTED ON/OFF SWITCH GWMS2 Not ShownWhen Gas Pressure Is Too Low THERMOSTATICALLY - CONTROLLED BLOWER KIT - BKTFireplace Assembly for Model CD36TN-M Illustrated Parts BreakdownPARTS LIST FIREPLACE ASSEMBLY FOR MODEL CD36TN-MBURNER ASSEMBLY FOR MODEL CD36TN-M Illustrated parts breakdownBURNER ASSEMBLY FOR MODEL CD36TN-M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16KEEP THIS WARRANTY Warranty InformationLIMITED WARRANTY DIRECT-VENTFIREPLACE