Desa R, V, T, 30 installation manual OWNER’S Operation and Installation Manual

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UNVENTED (VENT-FREE) GAS LOG HEATER

OWNER’S OPERATION AND INSTALLATION MANUAL

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LO

PILOT

OFF

HI

("R" Models) 18", 24", and 30"

Remote-Ready

(“V” Models) 18", 24", and 30" Variable Manually-Controlled

(“T” Models) 18", 24", and 30" Thermostatically-Controlled

Remote-Ready and Variable Manually-Controlled Models Also Design-Certified As Vented Decorative Appliances

WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, per- sonal 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 qualified installer, service agency, or the gas supplier.

WARNING: Improper installation, adjust- ment, alteration, service, or maintenance can cause injury or property damage. Re- fer to this manual for correct installation and operational procedures. For assis- tance or additional information consult a qualified installer, service agency, or the gas supplier.

WARNING: This appliance is for installa- tion only in a solid-fuel burning masonry or UL127 factory-built fireplace, or in a listed ventless firebox enclosure. It is de- sign-certified for these installations in ac- cordance with ANSI Z21.11.2. Exception: Do not install this appliance in a factory- built fireplace that includes instructions stating it has not been tested or should not be used with unvented gas logs.

WARNING: This is an unvented gas-fired heater. It uses air (oxygen) from the room in which it is installed. Provisions for adequate combustion and ventilation air must be provided. Refer to Air for Combustion and Ventilation section on page 4 of this manual.

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

This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases.

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

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualSafety Information Table of ContentsProduct Identification Product IdentificationProduct Features Optional Remote Control AccessoriesLocal Codes UnpackingConfined and Unconfined Space Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Installation and Clearances for VENT-FREE Operation InstallationCheck GAS Type Minimum Noncombustible Material Clearances If Not Using MantelMantel Clearances Determining Minimum Mantel Clearance When Using a HoodFloor Clearances Determining Minimum Mantel ClearanceInstalling Heater Base Assembly Installing Damper Clamp Accessory for Vented OperationInstallation Items Needed Area of Various Standard Round FluesAttaching Base to Fireplace Floor Remote-Ready Models Only External Regulator With Vent Pointing Down Connecting to GAS SupplyChecking GAS Connections Pressure Testing gas Supply Piping systemPressure Testing Heater Gas Connections Installing LogsInstalling Front Log #1 Lighting Instructions Operating HeaterTo Turn OFF GAS To Appliance Manual Lighting ProcedureThermostat Control Operation Shutting Off HeaterVariable Control Operation REMOTE-READY Models For Your Safety Read Before LightingControl Knob and Ignitor Button Location Pilot Propane/LP Pilot Natural Optional HAND-HELD Remote OperationAuto Thermostatic Mode Manual ModeSafety Features ON/OFF Series Model GhrcbPilot Flame Pattern Inspecting BurnersFront Burner Flame Pattern Cleaning Burner Injector Holder and Pilot AIR Inlet Hole Cleaning MaintenanceLogs Main BurnerObserved Problem Possible Cause Remedy TroubleshootingRefer to Air for Combustion and Venti Gas leak. See Warning statement For Masonry and FACTORY-BUILT Metal Fireplace Optional Positioning of Thermostat Sensing BulbThermostat-Controlled Models Only Remote-Ready SpecificationsService Hints Wiring Diagram Replacement PartsTechnical Service Parts Under WarrantyIllustrated Parts Breakdown Variable MANUALLY-CONTROLLED Split OAK Models Parts ListTHERMOSTAT-CONTROLLED Models NVS18NT, NVS18PT THERMOSTAT-CONTROLLED Models Items 4 REMOTE-READY Variable Control Accessories Owners Registration Form Postage Required 110882-01C Warranty Information
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