Desa INTERNATIONAL UNVENTED (VENT-FREE) GAS LOG HEATER Product Identification, Local Codes

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PRODUCT IDENTIFICATION

OPTIONAL REMOTE CONTROL ACCESSORIES LOCAL CODES

UNPACKING

PRODUCT IDENTIFICATION

Log Set (Varies

According to Model)

Grate

Piezo

 

 

Ignitor Control

 

 

Knob

Rear Burner

Base

 

 

Assembly

 

Control Knob

 

 

Thermostat Models: VGX24NT, VGX24PT, VGX30NT, VGX30PT,

CGX3924NT, CGX3924PT, CGX3930NT, CGX3930PT

 

Grate

Base Extension

Selector

 

 

 

 

Pilot

Switch

 

 

 

 

Assembly Rear

(Optional)

 

 

 

 

Burner

 

 

 

Flame

 

 

 

Adjustment

 

 

 

Knob

Piezo

Front Burner

 

Control Ignitor

Base

Knob

 

 

 

 

Extension (30"

 

 

 

 

 

 

Models Only)

Remote Control

Rear Burner

Base

(Optional)

 

 

 

 

 

Control Knob Assembly

Remote-Ready Models: VGX24NR, VGX24PR, VGX30NR, VGX30PR, CGX3924NR, CGX3924PR, EX24NR, EX24PR, EX30NR and EX30PR

OPTIONAL REMOTE CONTROL ACCESSORIES

There are four optional remote controls that can be purchased separately for Remote-Ready Models Only:

wall switch

hand-held ON/OFF remote

wall thermostat

hand-held thermostat remote.

See Accessories, page 38.

The wall thermostat or hand-held thermostat may not be used where vented decorative listing is required.

LOCAL CODES

Install and use heater with care. Follow all local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code ANSI Z223.1/NFPA 54*.

*Available from:

American National Standards Institute, Inc.

1430 Broadway

New York, NY 10018

National Fire Protection Association, Inc.

Batterymarch Park

Quincy, MA 02269

Note: Where listed vented decorative logs are required, thermostat operation is not permitted.

UNPACKING

CAUTION: Do not remove the metal data plates from the base assembly. The data plates contain important warranty and safety information.

1.Remove logs and heater base assembly from carton. Note: Do not pick up heater base assembly by burners. This could damage heater. Always handle base assembly by the sides of assembly.

Grate

Pilot Assembly

 

Rear

Burner

Piezo

Ignitor Control

Knob

Front Burner

Base

 

Assembly

Thermostat Models: LGX3924NT, LGX3924PT

Figure 1 - Product Identification

2.Remove all protective packaging applied to logs and heater for shipment.

3.Check all items for any shipping damage. If damaged, promptly inform dealer where you bought heater.

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Contents International OWNER’S Operation and Installation Manual What to do if YOU Smell GASTable of Contents Safety InformationSafety Information Optional Remote Control Accessories Product IdentificationLocal Codes UnpackingProduct Features AIR for Combustion and VentilationDetermining FRESH-AIR Flow for Heater Location Determining if You Have a Confined or Unconfined SpaceVentilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Installation Check GAS TypeMinimum Noncombustible Material Clearances See Between 8Determining Minimum Mantel Clearance When Using a Hood Mantel ClearancesFloor Clearances Determining Minimum Mantel ClearanceInstalling Damper Clamp Accessory for Vented Operation Installing Heater Base AssemblyInstallation Items Needed Remote-Ready Models OnlyConnecting to GAS Supply External Regulator With Vent Pointing Down Pressure Testing Heater Gas Connections Pressure Testing gas Supply Piping systemChecking GAS Connections Installing Logs Installing Log #2 Model CGX3930NT ShownInstalling Log #3 Model VGX30NT Shown Installing Log #3 Model LGX3924NT Shown Models LGX3924NT and LGX3924PTAttaching Grate to Base Assembly Operating HeaterAdding Lava Rock Lighting InstructionsShutting Off Heater To Turn OFF GAS to ApplianceShutting Off Burners Only pilot stays lit REMOTE-READY Models For Your Safety Read Before Lighting Manual Lighting ProcedureThermostat Control Operation Flame Optional Remote Operation Thermostat Control OperationGhrc Series Operation Ghrcta Series OperationPilot Flame Pattern Inspecting BurnersFront Burner Flame Pattern Cleaning Burner Injector Holder and Pilot AIR Inlet Hole Cleaning MaintenanceLogs Troubleshooting Observed Problem Possible Cause RemedyRefer to Air for Combustion and Venti Gas leak. See Warning statement Optional Positioning of Thermostat Sensing Bulb Important Do not crimp capillarySpecifications Wiring DiagramService Hints Technical ServiceIllustrated Parts Breakdown Illustrated Parts BreakdownParts List Parts ListTHERMOSTAT-CONTROLLED VGX24NT, VGX24PT VGX30NT, VGX30PT29 THERMOSTAT-CONTROLLED Parts Available not ShownCGX3924NR, CGX3924PR REMOTE-READY LGX3924NT, LGX3924PT KEY Part Number LGX3924NT LGX3924PT Description QTY Replacement Parts AccessoriesOwners Registration Form International For . .com Not a UPC

INTERNATIONAL UNVENTED (VENT-FREE) GAS LOG HEATER specifications

The Desa International Unvented (Vent-Free) Gas Log Heater stands as a remarkable solution for those seeking an efficient and aesthetically pleasing heating option for their homes. Recognized for its innovative design and advanced technology, this heater offers numerous benefits that cater to both functionality and style.

One of the main features of the Desa gas log heater is its vent-free design. This characteristic eliminates the need for ductwork or exhaust systems, allowing for easy installation in various locations, including living rooms, bedrooms, or recreational areas. With no external venting required, homeowners can enjoy increased flexibility in placement while saving on installation costs and labor. Moreover, the heater can fit seamlessly into existing fireplaces, creating a cozy ambiance without the need for traditional firewood.

Another standout feature of the Desa vent-free gas log heater is its exceptional energy efficiency. Utilizing infrared technology, the heater converts a high percentage of gas to heat, warming spaces quickly and reducing energy consumption. The unit is designed to operate with natural gas or propane, offering versatility depending on the homeowner's fuel preferences.

Safety is a top priority in the design of the Desa gas log heater. Equipped with an automatic shut-off system and an oxygen depletion sensor, the heater ensures secure operation by shutting down in case oxygen levels drop too low. This added safety feature provides peace of mind for families, allowing for safe use even during extended periods of operation.

Aesthetically, the Desa International gas log heater does not compromise on style. With an array of realistic log designs and finishes, homeowners can choose a heater that complements their interior decor perfectly. The unit’s flame effects mimic traditional wood-burning fires, enhancing the warm ambiance of any room.

In conclusion, the Desa International Unvented (Vent-Free) Gas Log Heater offers a unique combination of efficiency, safety, and aesthetics. Its vent-free design allows for flexible installation, while infrared heating technology ensures quick warmth and energy savings. Coupled with enhanced safety features and an attractive appearance, this gas log heater provides a practical and stylish heating solution for any home.