Desa installation manual REMOTE-READY Models VMH26PRB, VMH26NRB, EFS26NRA, EFS26PRA

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UNVENTED (VENT-FREE) GAS

COMPACT CLASSIC HEARTH® FIREPLACE

OWNER’S OPERATION AND INSTALLATION MANUAL

Shown with optional cabinet mantel/hearth base accessory.

REMOTE-READY MODELS:

VMH26PRB, VMH26NRB, EFS26NRA, EFS26PRA

WARNING: If the information in this manual is not followed 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.

•Immediately call your gas supplier from a neighbor’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 REMOTE-READY Models VMH26PRB, VMH26NRB, EFS26NRA, EFS26PRA Shown with optional cabinet mantel/hearth base accessoryTable of Contents Safety Information Provide adequate clearances around air openings Product IdentificationProduct Features Optional Remote Control AccessoriesAssembly Local CodesProviding Adequate Ventilation Assembly AIR for Combustion VentilationUnusually Tight Construction Determining FRESH-AIR Flow for Fireplace Location AIR for Combustion VentilationConfined and Unconfined Space Determining if You Have a Confined or Unconfined SpaceVentilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Installation Items InstallationCheck GAS Type Fireplace Clearances BUILT-IN Fireplace InstallationMinimum Clearance to Combustible Materials Minimum 16 inches from Side WallRough Opening for Installing Wall Mantel Clearances for Built-In Installation Optional Mantel InstallationRemoving Upper Louver Assembly and Branch Support Installing Optional Blower Accessory GA3450TAssemblingTrimTrimshippedwithmantel Installing Blower Accessory Test to make sure the blower is working properly For Built-In InstallationExtension Cord External Regulator With Vent Pointing Down Connecting to GAS SupplyInstallation Items Needed Connecting Fireplace to GAS SupplyPropane/LP Checking GAS Connections Pressure Testing gas Supply Piping SystemCorrect all leaks at once Installing Receiver Pressure Testing Fireplace Gas ConnectionsInstalling 9-Volt Battery in Hand-Held Remote Control Unit Wire harness provided in the fireplace hard- ware packRemove battery cover on back of remote con- trol unit Optional Wall MountedInstalling LOG SET and Screen Optional Wall Switch GWMS2Install the base onto the wall with the pro- vided screws Selector Switch OFF Position Control Knob For Your Safety Read Before LightingIgnitor Button Flame Adjustment Knob Operating FireplaceTo Turn OFF GAS To Appliance Manual Lighting ProcedureOptional HAND-HELD Remote Operation Shutting Off FireplaceThermostat Series Model Ghrctb ON/OFF Series Model GhrcbInspecting Burners GWMS2 Wall Mounted Switch OptionalGWMT1 Wall Mounted Thermostat Optional Operating Blower OptionalBurner Flame Pattern Cleaning MaintenanceBurner Injector Holder and Pilot AIR Inlet Hole LOG SET Wiring DiagramCabinet Air PassagewaysObserved Problem Possible Cause Remedy TroubleshootingReplace pilot assembly Ignitor cable dryLow gas pressure ODS/pilot assembly Safety interlock system hasOr improperly connected Diagram, PressedResidues from manufactur Bris. If found, clean burnerTial operation Hours of operationGas leak. See Warning Remote-Ready Models SpecificationsService Hints Replacement PartsTechnical Service Parts Under WarrantyIllustrated Parts Breakdown REMOTE-READY Models Parts ListEquipment Shutoff Valve GA5010 AccessoriesPerimeter Trim KIT GA6095 THERMOSTAT-CONTROLLED Blower KIT GA3450TReceiver and HAND-HELD Remote Control KIT Ghrcb Receiver and HAND-HELD Thermostat Remote Control KIT GhrctbCabinet Mantel and Full Hearth Base Information VideoPage Page Keep this Warranty Warranty InformationLimited Warranty VENT-FREE Compact Classic Hearth Fireplace