Desa Official Manual for Unvented Vent-Free Gas Fireplaces - www.desatech.com

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UNVENTED (VENT-FREE) GAS FIREPLACE

OWNER’S OPERATION AND INSTALLATION MANUAL

Patent Pending

Shown with optional cabinet mantel, hearth base and trim accessories.

VYGF33PRC, VYGF33NRC, FPVF33PRA (MILLIVOLT) AND

FPVF33NRA (MILLIVOLT)

REMOTE-READY GAS FIREPLACE SYSTEMS

WARNING: If the information in this manual is not fol- lowed exactly, a ﬁre or explosion may result causing property damage, personal injury or loss of life.

—Do not store or use gasoline or other ﬂammable vapors and liquids in the vicinity of this or any other appliance.

—WHAT TO DO IF YOU SMELL GAS

•Do not try to light any appliance.

•Do not touch any electrical switch; do not use any phone in your building.

•Immediatelycallyourgassupplierfromaneighbor’s phone. Follow the gas supplier’s instructions.

•If you cannot reach your gas supplier, call the ﬁre department.

—Installation and service must be performed by a quali- ﬁed installer, service agency or the gas supplier.

Save this manual for future reference.

For more information, visit www.desatech.com

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Contents Patent Pending What to do if YOU Smell GASTable of Contents Safety Information Product Identification Log Base AssemblyLocal Codes Product FeaturesUnpacking AIR for Combustion VentilationDetermining FRESH-AIR Flow for Heater Location Providing Adequate VentilationUnusually Tight Construction Conﬁned and Unconﬁned SpaceVentilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Installing Hood InstallationCheck GAS Type Electrical HookupRepeat steps 1 through 6 for other side Installation ClearancesPlacing Hearth Base Accessory Against Wall Conventional Fireplace InstallationModels VYGF33PRB and VYGF33NRB BUILT-IN Fireplace InstallationModels FPVF33PRA and FPVF33NRA Connecting Duplex OutletMantel Clearances for Built-In Installation Installing GAS Piping to Fireplace LocationInstallation Items Needed Natural Gas Connecting Fireplace to GAS SupplyPropane/LP Test Pressures In Excess Of 1/2 Psig 3.5 kPa Checking GAS ConnectionsTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Pressurize supply piping system by eitherVygf Models Only Installing LogsFpvf Models Only Installing Remote Receiver UnitFor Your Safety Read Before Lighting Installing 9-VOLT BatteriesInstalling 9-Volt Battery in Receiver Installing 9-Volt Battery in Hand-Held Remote Control UnitPilot Propane/LP Lighting InstructionsTo Turn OFF GAS To Appliance Manual Lighting ProcedureOptional HAND-HELD Remote Operation ON/OFF Series Model GhrcbOptional Blower Operation Thermostat Series Model GhrctbPilot Flame Pattern Inspecting BurnerBurner Flame Pattern Burner Primary AIR HolesBurner Injector Holder and Pilot AIR Inlet Hole Cleaning MaintenanceLogs Observed Problem Possible Cause Remedy TroubleshootingDiagram, Maintenance, Gas leak. See Warning Fireplace produces unwantedSpecifications Wiring DiagramReplacement Parts Technical ServiceModels VYGF33PRC and VYGF33NRC Shown Illustrated Parts BreakdownParts List Models FPVF33PRA and FPVF33NRA KEY Part Number FPVF33PRA FPVF33NRA Description QTY Firebox Models VYGF33PRC and VYGF33NRC KEY Part Number Description QTY Firebox Models FPVF33PRA and FPVF33NRA Parts List Accessories WALL-MOUNT ON/OFF Switch Receiver and HAND-HELD Remote Control KIT Ghrcb SeriesCabinet Mantel and Full Hearth Base Laminate Trim for Hearth or MantelKeep this Warranty Warranty InformationLimited Warranty VENT-FREE GAS Fireplace