Desa DCFTNA installation manual Table of Contents

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WARNING: Improper installation, adjustment, altera- tion, service, or maintenance can cause injury or prop- erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi- tional information consult a qualiﬁed installer, service agency, or the gas supplier.

WARNING: This is an unvented gas-ﬁred heater. It uses air (oxygen) from the room in which it is installed. Provi- sions for adequate combustion and ventilation air must be provided. Refer to Air for Combustion and Ventilation section on page 6 of this manual.

This appliance may be installed in an aftermarket,* per- manently located, manufactured (mobile) home, where not prohibited by local codes.

This appliance is only for use with the type of gas indi- cated on the rating plate. This appliance is not convert- ible for use with other gases.

* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer

State of Massachusetts: The installation must be made by a licensed plumber or gas ﬁtter in the Commonwealth of Massachusetts.

Sellers of unvented propane or natural gas-ﬁred supplemental room heaters shall provide to each purchaser a copy of 527 CMR 30 upon sale of the unit.

Vent-free gas products are prohibited for bedroom and bathroom installation in the Common- wealth of Massachusetts.

TABLE OF CONTENTS

Safety Information	3	Inspecting Burners	27
Product Identiﬁcation	4	Cleaning and Maintenance	28
Optional Remote Control Accessories	5	Wiring Diagram	29
Local Codes	5	Troubleshooting	30
Product Features	5	Speciﬁcations	34
Unpacking	5	Replacement Parts	35
Hood Assembly	6	Service Hints	35
Air for Combustion and Ventilation	6	Technical Service	35
Installation	9	Illustrated Parts Breakdown and Parts List	36
Operating Fireplace	22	Accessories	44

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111244-01E

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Contents Shown with Optional Cabinet Mantel/Hearth Base Accessory What to do if YOU Smell GASTable of Contents Safety Information Product Identification Provide adequate clearances around air openingsLocal Codes Optional Remote Control AccessoriesProduct Features UnpackingHex wrench Scissors Hood AssemblyTools Required Phillips screwdriver Determining FRESH-AIR Flow for Fireplace Location AIR for Combustion VentilationProviding Adequate Ventilation Ventilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building Installation Check GAS TypeFireplace Clearances Installation ItemsBUILT-IN Fireplace Installation Minimum Clearance to Combustible MaterialsIf you have not installed hood, follow instruc- tions on DepthOptional Mantel Installation Mantel Clearances for Built-In InstallationAlign shim under adjusting plate as shown in Figure Installing Optional Blower Accessory GA3450TAReinstall top louver Remove packaging from three remaining pieces of trimInstalling Blower Accessory DoorLower louver For Built-In InstallationTest to make sure blower is working properly Connecting to GAS Supply Sediment TrapChecking GAS Connections Connecting Equipment Shutoff Valve to Heater ControlInstallation Items Needed Correct all leaks at once Els or page 25 for Remote-Ready ModelsInstalling 9-Volt Battery in Hand-Held Remote Control Unit Optional Wireless HAND-HELD Remote Control AccessoriesInstalling Receiver Optional Wall MountedOptional Wall Switch GWMS2 Remote-Ready Models Only Remove jumper wire from control valve see ,Installing LOG SET and Screen Models with One-Piece Screen OnlyOperating Fireplace Lighting InstructionsThermostat Control Operation Manual Lighting ProcedureTo Turn OFF GAS To Appliance Operating BlowerREMOTE-READY Models For Your Safety Read Before Lighting AUTO/OFF/ON Blower SwitchIf Using Optional Hand-Held Remote Optional HAND-HELD Remote OperationAuto Shutoff Feature Manual ModeAuto Thermostatic Mode ON/OFF Series Model CghrcbInspecting Burners Optional GWMS2 Wall Mounted SwitchKey Pad Lock Feature Optional GWMT1 Wall Mounted ThermostatBurner Injector Holder and Pilot AIR Inlet Hole Cleaning MaintenanceBurner Flame Pattern If burner ﬂame pattern is incorrect, as shown in FigureCabinet Wiring DiagramLOG SET Ignitor cable pinched or wet TroubleshootingObserved Problem Possible Cause Remedy Ignitor cable dryModels Only Burner oriﬁce is cloggedMote-Ready Models Only Or replace burner oriﬁceMote-Ready Models Only Power is low When heated, vapors fromWalls or furniture Cleaners, etc. may turn into Slight smoke or odor duringErs, chemicals, new carpet Gas odor even when controlFireplace produces unwanted Ment aboveRemote-Ready Models SpecificationsThermostat Models Technical Service Replacement PartsService Hints Parts Under WarrantyIllustrated Parts Breakdown Parts List Illustrated Models Firebox Models CDCFNR, Cdcfpr Illustrated Parts Breakdown Thermostat Models FDCFTN/TP, VDCFRN/RP CDCFNR/PR REMOTE-READY Models Brass Trim KIT GA6095 AccessoriesEquipment Shutoff Valve GA5010 THERMOSTAT-CONTROLLED Blower KIT GA3450TACleaning KIT GCK/CCK WALL-MOUNT Thermostat Switch GWMT1WALL-MOUNT ON/OFF Switch GWMS2 Receiver and HAND-HELD Remote Control KIT Ghrcb and Cghrcb111244-01E 111244-01E Not a UPC