Desa HDCFTP, HDCFTN, CGCFTP, CGCFTN If you have not assembled firebox, follow instructions on

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INSTALLation

Continued

2.If installing GA3450TA blower accessory, do so at this time. Follow instructions included with blower accessory. Note: If not installing blower accessory, you may wish to run electri- cal wiring to your fireplace for future blower installation (see Accessories, page 27). Use only approved three-wire electrical wiring.

Note: A qualified installer should make all electrical connections.

WARNING: If pre-wiring, do not connect wiring to any electri- cal source at this time.

Install fireplace electrical outlet and connect wiring to outlet before connecting to electrical source. The fireplace electri- cal outlet is included with the GA3450TA blower accessory.

Only use the fireplace electri- cal outlet supplied with the GA3450TA blower accessory.

3.Install gas piping to fireplace location. This installation includes an approved flexible gas line (if allowed by local codes) after the equip- ment shutoff valve. The flexible gas line must be the last item installed on the gas piping.

4.If you have not assembled firebox, follow instructions on page 5.

5.Carefully set fireplace in front of rough opening with back of fireplace inside wall opening.

6.Attach flexible gas line to fireplace gas regula- tor. See Connecting to Gas Supply, page 14.

7.Bend four nailing flanges on outer casing with pliers (see Figure 10).

8.Attach fireplace to wall studs using nails or wood screws through holes in nailing flange.

9.Check all gas connections for leaks. See

Checking Gas Connections, page 16.

10.If using optional brass trim kit, install the trim after final finishing and/or painting of wall. See instructions included with brass trim ac- cessory for attaching brass trim.

IMPORTANT: When finishing your firebox, combustible materials such as wall board, gypsum board, sheet rock, drywall, plywood, etc. may be butted up next to the sides and top of the firebox. Combustible materials should never overlap the firebox front facing.

WARNING: Do not allow any combustiblematerialstooverlap the firebox front facing.

WARNING: Do not allow combustible or noncombustible materialstocoveranynecessary openings like louvered slots.

WARNING: Never modify or cover the louvered slots on the front of the firebox.

Nails or Wood

Screws

Nailing

Flanges

Figure 10 - Attaching Fireplace to Wall

Studs

111044-01J

www.desatech.com

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Contents 14,000 to 26,000 Btu/Hr with Thermostat Shown with Optional Cabinet Mantel/Hearth Base AccessoryHDCFTP, HDCFTN, Cgcftp and Cgcftn Safety Information Table of ContentsPoisoning may lead to death Safety InformationProvide adequate clearances around air openings Local CodesProduct Information Unpacking Product FeaturesAssembly Assembling Hood AssemblyAir For Combustion Ventilation Providing Adequate VentilationDetermining if You Have a Confined or Unconfined Space Determining FRESH-AIR Flow for fireplace LocationConfined and Unconfined Space Ventilation Air From Outdoors InstallationVentilation AIR Ventilation Air From Inside BuildingLocating Fireplace Installation ItemsCheck GAS Type Fireplace pilot and burner must be at least 18 above floor Built-In Fireplace InstallationChecking Gas Connections, If you have not assembled firebox, follow instructions onCheck all gas connections for leaks. See Removing Upper Louver Assembly Mantel Clearances for Built- In InstallationOptional Mantel Installation Installing blower accessory GA3450TAModels Cgcftp and Cgcftn Installing Blower AssemblyExtension Cord Connecting to GAS SupplyFor Built-In Installation Reinstall valve cover shieldNatura L Accessories,Checking Gas Connections Connecting Equipment shutoff valve to heater controlInstallation Items Needed Checking GAS ConnectionsTest Pressures Equal To or Less Than Psig 3.5 kPa Pressure Testing Fireplace Gas ConnectionsCorrect all leaks at once Lighting Instructions For Your Safety Read Before LightingOperating Fireplace Thermostat Control Operation Manual Lighting ProcedureOperating Fireplace To Turn OFF GAS To ApplianceBurner Flame Pattern Cleaning MaintenanceInspecting Burner Pilot Flame PatternExterior CabinetAir Passageways Observed Problem Possible Cause Remedy TroubleshootingMaintenance TroubleshootingMaintenance, See Cleaning and MainteSee Checking Gas Connec Gas leak. See WarningReplacement Parts SpecificationsService Hints Technical ServiceTHERMOSTATICALLY-CONTROLLED Blower KIT GA3450TA AccessoriesEquipment Shutoff Valve GA5010 Brass Trim KIT GA609514 29 Parts List Parts Centrals 111044-01J VENT-FREE Compact fireplace Warranty InformationKeep this Warranty Limited Warranty
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