Desa CLD3924NT installation manual What to do if YOU Smell GAS, Winchester Oak Model Shown

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ROYAL ENGLISH OAK, BILTMORE SPLIT OAK, AND WINCHESTER OAK UNVENTED (VENT-FREE) NATURAL GAS LOG HEATER

VARIABLE MANUALLY-CONTROLLED MODELS ALSO DESIGN-CERTIFIED

AS VENTED DECORATIVE APPLIANCES

OWNER’S OPERATION AND INSTALLATION MANUAL

18" and 24" Variable

Manually-Controlled Models

CGS2718N

CGS3124N

CLD3018N

24" and 30" Thermostatically-

Controlled Models

CLD3924NT

CCL3930NT(A)

Patent

Pending

®

(Winchester Oak Model Shown)

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 per- formed by a qualified installer, service agency, or the gas supplier.

WARNING: Improper installation, ad- justment, alteration, service, or main- tenance can cause injury or property damage. Refer to this manual for cor- rect installation and operational proce- dures. For assistance or additional in- formation consult a qualified installer, service agency, or the gas supplier.

WARNING: This appliance is for in- stallation only in a solid-fuel burning masonry or UL127 factory-built fire- place, or in an approved ventless firebox. It is design-certified for these installations in accordance with ANS Z21.11.2.

Exception: Do not install this appli- ance 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* manufactured (mobile) home, where not prohibited by state or local codes.

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

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Contents Winchester Oak Model Shown What to do if YOU Smell GASPatent Pending Unvented Natural GAS LOG Heater Safety InformationProduct Identification Product FeaturesLocal Codes UnpackingProviding Adequate Ventilation AIR for Combustion and VentilationUnusually Tight Construction Confined Space and Unconfined SpaceDetermining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Ventilation AIRBuilding Ventilation Air From OutdoorsCheck GAS Type InstallationMinimum Wall and Ceiling Clearances see Figure If Not Using Mantel If Using MantelMinimum Noncombustible Material Clearances Floor Clearances Mantel ClearancesDetermining Minimum Mantel Clearance Installing Heater Base Assembly Installing Damper Clamp Accessory for Vented OperationInstallation Items Needed Chimney Minimum Permanent Height ft Flue Opening sq. insAttaching Flexible Gas Hose to Heater Gas Regulator Connecting to GAS SupplyPressure Testing Heater Gas Connections Pressure Testing gas Supply Piping systemChecking GAS Connections Test Pressures In Excess Of 1/2 PsigInstalling Back Log Installing Logs on Models CGS2718N and CGS3124NDamage or personal injury Installing Logs on Models CLD3018N and CLD3924NTFront Log #1 Grate Fingers Grate Base Installing Logs on Model CCL3930NTAOperating Heater For Your Safety Read Before LightingLighting Instructions Variable Control Operation Manual Lighting ProcedureTo Turn OFF GAS To Appliance Shutting Off HeaterThermostat Control Operation Inspecting BurnersPilot Flame Pattern Burner Primary AIR HolesCleaning Burner Injector Holder and Pilot AIR Inlet Hole Cleaning and MaintenanceMain Burner ODS/PILOT and BurnerObserved Problem Possible Cause Remedy TroubleshootingMaintenance, Gas leak. See Warning statement at TopFor Masonry and Factory- built Metal Fireplace Optional POSI- Tioning of THER- Mostat Sensing BulbTechnical Service SpecificationsService Hints Replacement PartsParts Central AccessoriesManual Shutoff Fireplace HoodIllustrated Parts Breakdown CGS2718N CGS3124N Parts ListUnvented Natural GAS LOG Heater CLD3018N CLD3924NT KEY CLD3924NT Part Number Description QTY CCL3930NTA CCL3930NT CCL3930NTA CCL3930NT CCL3930NTAWarranty Information
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