Desa CLD3018NA 24, CLD3924PTA Minimum Noncombustible Material Clearances, If Not Using Mantel

Page 8

8

INSTALLATION

Installation and Clearances (Cont.)

INSTALLATION

Continued

NOTICE: Manual control heaters may be used as a vented product. If so, you must always run heater with chimney flue damper open. If running heater with damper open, noncombustible material above fire- place opening is not needed. Go to Installing Damper Clamp Accessory for Vented Operation, page 10.

Minimum Noncombustible Material Clearances

If Not Using Mantel

Note: If using a mantel, proceed to If Using Mantel. If not using a mantel, follow the information below.

You must have noncombustible material(s) above the fireplace opening. Noncombustible materials (such as slate, marble, tile, etc.) must be at least 1/2 inch thick. With sheet metal, you must have noncombustible material behind it. Noncombustible material must extend at least 8" up (for all models). If noncombustible material is less than 12", you must install the fireplace hood accessory (24" model only). See Figure 5 at right for minimum clearances.

IMPORTANT: If you cannot meet these minimum clearances, you must operate heater with chimney flue damper open. Go to Install- ing Damper Clamp Accessory for Vented Operation, page 10.

If Using Mantel

You must have noncombustible material(s) above the fireplace opening. Noncombustible materials (such as slate, marble, tile, etc.) must be at least 1/2 inch thick. With sheet metal, you must have noncombustible material behind it. Noncombustible material must extend at least 8 inches up (for all models). If noncombustible material is less than 12", you must install the fireplace hood accessory (24" model only). Even if noncombustible material is more than 12", you may need the hood accessory to deflect heat away from your mantel shelf. See Figure 5 and Figures 6 and 7 on page 9 for minimum clearances.

IMPORTANT: If you cannot meet these minimum clearances, you must operate heater with chimney flue damper open. Go to Install- ing Damper Clamp Accessory for Vented Operation, page 10.

Noncombustible

Requirements for

Material Distance (A)

Safe Installation

 

 

12" or more

Noncombustible material okay.

Between 8" and 12"

24" Model: Install fireplace hood

 

accessory (GA6050, GA6052,

 

or GA6053, see Accessories,

 

page 32).

 

18" Model: Noncombustible

 

material okay.

Less than 8"

Noncombustible material must

 

be extended to at least 8". See

 

Between 8" and 12", above. If

 

you cannot extend material, you

 

must operate heater with flue

 

damper open.

 

 

Heat Resistant

Material

(A)

Figure 5 - Heat Resistant Material (Slate, Marble, Tile, etc.) Above Fireplace

For..com

107068

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Contents OWNER’S Operation and Installation Manual CLD3924PTA, CLD3924NTAWhat to do if YOU Smell GAS Winchester Oak Model ShownTable of Contents Safety InformationProduct Identification Product Features Local CodesUnpacking AIR for Combustion and VentilationDetermining if You Have a Confined or Unconfined Space Determining FRESH-AIR Flow for Heater LocationConfined Space and Unconfined Space Installation Ventilation AIRVentilation Air From Inside Building Ventilation Air From OutdoorsMinimum Firebox Size Check GAS TypeMinimum Fireplace Clearance to Combustible Materials If Not Using Mantel Minimum Noncombustible Material ClearancesDetermining 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 Area of Various Standard Round FluesConnecting to GAS Supply Attaching Flexible Gas Hose to Heater Gas RegulatorPressure Testing Gas Supply Piping System Checking GAS ConnectionsPressure Testing Heater Gas Connections Equipment Shutoff ValveFit over the burner see . Make sure the front Operating Heater What to do if YOU Smell GASLighting Instructions Variable Control OperationManual Lighting Procedure To Turn OFF GAS to ApplianceShutting Off Heater Shutting Off Burners Only pilot stays litThermostat Control Operation Cleaning Maintenance Inspecting BurnersReplacement Parts Technical ServiceService Hints Troubleshooting Observed Problem Possible Cause RemedyMaintenance, Gas leak. See Warning statement at Optional Positioning of Thermostat Sensing Bulb For Masonry and Factory-built Metal FireplaceSpecifications Model CGS2718P CLD3018PA CGS3124P CLD3924PTAIllustrated Parts Breakdown Parts List Variable Manually-Controlled Winchester Oak ModelsCLD3018NA CLD3018PA KEY Part Number CLD3018NA CLD3018PA Description QTY CLD3924NTA CLD3924PTA KEY Part Number CLD3924NTA CLD3924PTA Description QTY Accessories Parts CentralOwners Registration Form Postage Required 107068 Warranty Information

CLD3018NA 24, CLD3924NTA, CLD3924PTA specifications

The Desa CLD3018NA, CLD3924PTA, and CLD3924NTA are advanced heating solutions designed to provide efficient warmth for residential and commercial spaces. These models stand out for their innovative features, reliable performance, and cutting-edge technologies.

The CLD3018NA is renowned for its compact design and powerful heating capabilities. With a heat output of up to 30,000 BTUs, it efficiently warms areas up to 1,200 square feet. Its dual-fuel capability allows it to operate on either natural gas or propane, making it versatile for different settings. The adjustable thermostat provides precise temperature control, ensuring optimal comfort. Additionally, the CLD3018NA features an easy-to-use ignition system for quick startups and a blower fan to enhance heat circulation.

Moving on to the CLD3924PTA, this model offers a larger heating capacity, capable of delivering up to 35,000 BTUs. It is ideal for medium to large spaces, effectively heating areas of up to 1,500 square feet. One notable characteristic of the CLD3924PTA is its aesthetic appeal, with a sleek design that can complement various interior styles. The unit comes equipped with an automatic shut-off feature for safety, ensuring that users can enjoy peace of mind while using it. Furthermore, the adjustable heat output allows for customized comfort in changing weather conditions.

The CLD3924NTA variant takes efficiency to the next level. With similar heating capabilities as the CLD3924PTA, it boasts enhanced energy efficiency ratings. It incorporates advanced insulation technology to minimize heat loss, making it an eco-friendly choice for conscientious consumers. The built-in air filter helps maintain indoor air quality by reducing dust and allergens, which is particularly beneficial for households with allergy sufferers. Additionally, the CLD3924NTA is designed for quiet operation, ensuring that users can enjoy warmth without the distraction of noisy machinery.

All three models benefit from Desa's commitment to quality and reliability. Built using durable materials and subjected to rigorous testing, they are engineered for longevity and consistent performance. Easy installation and maintenance further enhance their appeal, making these heaters a practical choice for any homeowner or business owner in need of a dependable heating solution. In summary, the Desa CLD3018NA, CLD3924PTA, and CLD3924NTA represent the pinnacle of heating technology, combining efficiency, safety, and aesthetic value to enhance any environment.
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