Desa VDCFTNB 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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116526-01A

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Contents Shown with Optional Cabinet Mantel/Hearth Base Accessory What to do if YOU Smell GASTable of Contents Safety Information Safety Information Local Codes Product FeaturesProduct Identification UnpackingTools Required Phillips screwdriver Hood AssemblySheet Metal Screws Hood Louver Firebox Top Shoulder Screw ScreenDetermining 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 TypeMinimum Clearance to Combustible Materials Installation ItemsFireplace Clearances TopFront Width BUILT-IN Fireplace InstallationActual Framing Height DepthSide of Firebox Optional Mantel InstallationMantel Shelf Top Louver Bottom LouverInstalling Optional Blower Accessory GA3450TA Plate Remote Wire Blower Harness Bracket Lower Louver Door Installing Blower AccessorySwitch Power Cord SwitchBlower Bracket For Built-In InstallationExtension Cord Connecting to GAS Supply Checking GAS Connections Connecting Equipment Shutoff Valve to Heater ControlInstallation Items Needed Equipment Open Shutoff Valve Closed Pressure Testing Fireplace Gas ConnectionsEquipment Shutoff Valve Propane/LP Supply Tank Gas Regulator or Gas Control Valve EquipmentReceiver Volt Terminal Battery Wires Battery Clip Optional Wireless HAND-HELD Remote Control AccessoriesInstalling Receiver Installing 9-Volt Battery in Hand-Held Remote Control UnitInstall the base onto the wall with the pro- vided screws Control Valve To Wall Thermostat or Switch Or SwitchFeed wires through rectangular slots Remove jumper wire from control valve see ,Operating Fireplace Installing LOG SET and ScreenFor Your Safety Read Before Lighting Lighting InstructionsThermostat Control Operation Manual Lighting ProcedureTo Turn OFF GAS To Appliance Shutting Off FireplaceOperating Blower REMOTE-READY Models For Your Safety Read Before LightingAUTO/OFF/ON Switch Pilot Burner Ignitor Electrode Piezo Flame Control Ignitor Adjustment Knob ButtonPilot Ignitor Burner Electrode Thermostat Series Model HRC200 Manual ModeOptional HAND-HELD Remote Operation ON/OFF Series Model HRC100Optional GWMS2 Wall Mounted Switch Optional GWMT1 Wall Mounted ThermostatCleaning Maintenance Inspecting BurnersAir Passageways LOG SETCabinet ExteriorTroubleshooting Observed Problem Possible Cause RemedyMote-Ready Models Only Burner oriﬁce is clogged Clean burner see CleaningBurner oriﬁce is clogged Models OnlySlight smoke or odor during When heated, vapors fromMote-Ready Models Only Power is low Nance,Gas leak. See Warning Remote-Ready Models SpecificationsThermostat Models Illustrated Parts Breakdown Firebox Models VDCParts List Thermostat Models Vdcftpb and Vdcftnb Thermostat Models REMOTE-READY Models Vdcfrnb and Vdcfrpb KEY Part Numbers Vdcfrpb Vdcfrnb Description QTY Perimeter Trim KIT GA6095 AccessoriesEquipment Shutoff Valve GA5010 THERMOSTAT-CONTROLLED Blower KIT GA3450TFor all models. Creates the sound of a real burn- ing ﬁre Receiver and HAND-HELD Remote Control KIT HRC100 SeriesInformation Video Technical Service Replacement PartsService Hints Parts Under Warranty116526-01A Limited Warranty VENT-FREE Compact Classic Hearth Warranty InformationKeep this Warranty