Desa VDCFTNA 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	Cleaning and Maintenance.	...............................	27
Product Identification	5	Wiring Diagram		28
Optional Remote Control Accessories	5	Troubleshooting		29
Local Codes	5	Specifications		33
Product Features	5	Illustrated Parts Breakdown and Parts List		34
Unpacking	5	Accessories		40
Hood Assembly	6	Replacement Parts		42
Air for Combustion and Ventilation	6	Service Hints		42
Installation	9	Technical Service		42
Operating Fireplace	21	Warranty Information	Back Cover
Inspecting Burners	27

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113133-01C

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Contents Vdcfrpa and Vdcfrna Shown with Optional Cabinet Mantel/Hearth Base AccessoryThermostat Models Vdcftna and Vdcftpa Remote-Ready Models Table of Contents Safety Information Safety Information Product Identification Optional Remote Control AccessoriesProduct Features Local CodesTools Required Phillips screwdriver Hood AssemblyAir for Combustion Ventilation 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 InstallationInstallation Items Fireplace pilot and burner must be at least 18 above floorBuilt-In Fireplace Installation If you have not installed hood, follow instruc- tions onOptional Mantel Installation Route flexible gas line through access hole in hearth baseRemoving Upper Louver Installing Optional Blower Accessory GA3450TACheck all gas connections for leaks. See Open lower louver door by swinging door down see Figure Installing Blower AccessoryRemove 4 screws from upper louver see . Save these screws For Built-In Installation Extension CordConnecting to GAS Supply External Regulator With Vent Pointing DownChecking GAS Connections Connecting equipment shutoff valve to heater controlInstallation Items Needed Pressure Testing Fireplace Gas Connections Equipment Shutoff ValveRemove battery cover on back of remote control unit Installing ReceiverInstalling 9-Volt Battery in Hand-Held Remote Control Unit Replace battery cover onto remote control unitOptional Wall Switch GWMS2 Remote-Ready Models Only Remove jumper wire from control valve see ,Operating Fireplace Installing LOG SET and ScreenFor Your Safety Read Before Lighting Lighting InstructionsTo Turn OFF GAS To Appliance Manual Lighting ProcedureOperating Fireplace Thermostat Control OperationAUTO/OFF/ON Blower Switch Operating BlowerDepress control knob and light pilot with match On/Off Series Model HRC100 Optional Hand-HeldRemote Operation Thermostat Series Model HRC200Auto Shutoff Feature Optional GWMS2 Wall Mounted SwitchSafety Features Key Pad Lock FeaturePilot Flame Pattern Cleaning MaintenanceInspecting Burners Burner Flame PatternLOG Set Cleaning MaintenanceWiring Diagram CabinetTroubleshooting Observed Problem Possible Cause RemedyTroubleshooting Slight smoke or odor during When heated, vapors fromMote-Ready Models Only Power is low Initial operation Processes and log curingGas leak. See Warning Specifications VDCFTPA, VdcfrpaIllustrated Parts Breakdown Firebox Models VDCParts List Vdcftpa and Vdcftna Illustrated Parts BreakdownThermostat Models Parts List REMOTE-READY Models Vdcfrna and VdcfrpaKEY THERMOSTAT-CONTROLLED Blower KIT GA3450T AccessoriesEquipment Shutoff Valve GA5010 Receiver and HAND-HELD Thermostat Remote Control KIT HRC200 AccessoriesWALL-MOUNT ON/OFF Switch Receiver and HAND-HELD Remote Control KIT HRC100Technical Service Replacement PartsService Hints Parts Under Warranty113133-01C Limited Warranty VENT-FREE Compact Classic Hearth Warranty InformationKeep this Warranty