Desa LDL3930NR, LDL3930PR, LDL3924PR installation manual OWNER’S Operation Installation Manual

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UNVENTED (VENT-FREE)

GAS LOG HEATER

OWNER’S OPERATION AND

INSTALLATION MANUAL

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Also Design-Certified As Vented Decorative Appliances

MODELS

LDL3924NR

LDL3924PR

LDL3930NR

LDL3930PR

24" and 30" Remote-Ready Models

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 Installation ManualSafety Information Table of ContentsUnpacking Local CodesProduct Identification Product FeaturesAIR for Combustion and Ventilation Confined 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 Check GAS Type InstallationLOG Sizing Requirements 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 StandardInstalling Battery into Remote Installing Batteries in ReceiverSure regulator Connecting to GAS SupplyPressure Testing Heater Gas Connections Pressure Testing gas Supply Piping systemChecking GAS Connections Rear Log Log #1 Placement Installing LogsOperating Heater For Your Safety Read Before LightingLighting Instructions HAND-HELD Remote Operation Manual Lighting ProcedureTo Turn OFF GAS To Appliance Shutting Off HeaterPilot Flame Pattern Inspecting BurnersBurner Primary AIR Holes Main BurnerCleaning Burner Injector Holder and Pilot AIR Inlet Hole Cleaning and MaintenanceLogs Observed Problem Possible Cause Remedy TroubleshootingMaintenance, Gas leak. See Warning statement Models Illustrated Parts BreakdownLDL3930NR and LDL3930PR Parts List Replacement Parts SpecificationsWiring Diagram Service Hints Technical ServiceOwners Registration Form Postage Required Accessories Warranty Information

LDL3924PR, LDL3930NR, LDL3930PR specifications

Desa LDL3924PR, LDL3930PR, and LDL3930NR represent a comprehensive range of innovative HVAC solutions. Each model is engineered to provide efficient heating and cooling in residential and commercial applications, ensuring optimal thermal comfort throughout the year.

The LDL3924PR model stands out with its advanced inverter technology, enabling variable speed operation that adjusts according to the heating or cooling demand. This not only enhances energy efficiency but also promotes quieter operation, making it ideal for residential settings. By seamlessly adapting to temperature fluctuations, users experience consistent comfort without the energy spikes often associated with conventional systems.

Similarly, the LDL3930PR model incorporates robust features such as high SEER (Seasonal Energy Efficiency Ratio) ratings, which indicate superior energy efficiency during cooling cycles. This model is specifically designed to work efficiently even in extreme weather conditions, maintaining performance in both high temperatures and colder climates. The extended lifespan of the compressor is another hallmark, thanks to its advanced protection mechanisms and durable construction materials.

The LDL3930NR is particularly notable for its eco-friendly refrigerant, which significantly reduces greenhouse gas emissions while maintaining excellent cooling efficiency. This model focuses on sustainable cooling solutions, aligning with global initiatives to combat climate change. With a sleek design, it blends seamlessly into modern spaces, making it a popular choice for aesthetic-conscious consumers.

All three models boast user-friendly interfaces, enabling easy control and customization of settings. Smart capabilities are integrated into the design, allowing for remote access and monitoring via mobile applications. This feature empowers users to adjust settings from anywhere, optimizing energy usage and ensuring comfort is always within reach.

In addition, these models include multi-stage filtration systems that not only enhance indoor air quality but also reduce allergens and pollutants. With low operating noise levels and aesthetically pleasing designs, the Desa LDL series is capable of enhancing any environment while promoting energy efficiency.

Whether for residential or commercial use, Desa's LDL3924PR, LDL3930PR, and LDL3930NR models exemplify the perfect integration of technology, efficiency, and user-centric design principles, making them top choices in the modern HVAC market.
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