Desa CY2718N, CCL3924NT, CGD3930NT Installing Heater Base Assembly, Installation Items Needed

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OWNER’S MANUAL

INSTALLATION

Continued

INSTALLING HEATER BASE ASSEMBLY

CAUTION: Do not remove the metal data plates attached to the heater base assembly. The data plates contain important warranty information.

WARNING: You must secure this heater to fireplace floor. If not, heater will move when you adjust controls. Moving heater may cause a gas leak.

WARNING: If installing in a sunken fireplace, special care is needed. You must raise the fire- place floor to allow access to heater control panel. This will in- sure adequate air flow and guard against sooting. Raise fireplace floor with noncombustible mate- rial. Make sure material is secure.

CAUTION: Do not pick up heater base assembly by the burner. This could damage heater. Only handle base assem- bly by grates.

IMPORTANT: Make sure the heater burn- ers are level. If heater is not level, heater will not work properly. For thermostat models, avoid damage to thermostat bulb. Avoid nicks or sharp bends in thermostat bulb wire. Keep thermostat bulb in mounting bracket.

Installation Items Needed

•hardware package (provided with heater)

•approved flexible gas hose (not provided) (if allowed by local codes)

•sealant resistant to propane (propane/LP) gas, not provided

•electric drill with 3/16" drill bit

1.Apply pipe joint sealant lightly to male threads of the fitting to be threaded into gas regulator. Connect approved flex- ible gas hose to gas regulator of heater (see Figure 12).

IMPORTANT: Hold gas regulator with wrench when connecting flexible gas hose.

2.Locate masonry screws in hardware package.

3.Position heater base assembly in fire- place.

Flexible Gas Hose

(if allowed by local

codes)Heater Gas Regulator

Fitting

Figure 12 - Attaching Flexible Gas Hose to Heater Gas Regulator

4.Mark screw locations through holes in mounting brackets (see Figure 13 or 14). If installing in a brick-bottom fire- place, mark screw locations in mortar joint of bricks.

5.Remove heater base from fireplace.

6.Drill holes at marked locations using 3/16" drill bit.

7.Attach base assembly to fireplace floor using two masonry screws (in hardware package) (see Figures 13 or 14).

8.Connect to gas supply. See Connect- ing To Gas Supply, page 12.

Masonry

Screw

Mounting

Bracket

Figure 13 - Attaching Base Assembly to Fireplace Floor - Dual Burner Model

Masonry

Screw

Mounting

Bracket

Figure 14 - Attaching Base Assembly to Fireplace Floor - Single Burner Model

Continued

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Contents Patent Pending OWNER’S Operation and Installation ManualWhat to do if YOU Smell GAS VENT-FREE Natural GAS LOG Heater Safety InformationUnpacking Product FeaturesProduct Identification Local CodesProviding Adequate Ventilation Safety PilotAIR for Combustion and Ventilation Piezo Ignition SystemDetermining if You Have a Confined or Unconfined Space AIR for Combustion VentilationDetermining FRESH-AIR Flow for Heater Location Ventilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building Minimum Wall and Ceiling Clearances see Figure InstallationInstallation Check GAS TypeMinimum Noncombustible Material Clearances If Not Using MantelIf Using Mantel Determining Minimum Mantel Clearance Determining Minimum Mantel Clearance When Using a HoodMantel Clearances Floor ClearancesHeight ft Flue Opening sq. ins Installing Damper Clamp Accessory for Vented OperationChimney Installation Items Needed Installing Heater Base AssemblyGas Connection Connecting to GAS SupplyTest Pressures In Excess Of 1/2 Psig Pressure Testing Gas Supply Piping systemPressure Testing Heater Gas Connections Checking GAS ConnectionsDual Burner Yellow Flame Models Installing LogsDual Burner Premium Aged Split Oak Models Installing Middle Log #1Single Burner Mountain Oak Models Installing Back LogLighting Instructions For Your Safety Read Before LightingOperating Heater Shutting Off Heater Manual Lighting ProcedureVariable Control Operation To Turn OFF GAS To AppliancePilot Flame Pattern Inspecting BurnersThermostat Control Operation Main Burner Cleaning and MaintenanceCleaning Burner Injector Holder and Pilot AIR Inlet Hole Burner Primary AIR HolesObserved Problem Possible Cause Remedy TroubleshootingMaintenance, Gas leak. See Warning statement at top TopFor Masonry and Factory- built Metal Fireplace Optional Positioning of Thermostat Sensing BulbSpecifications Service HintsTechnical Service Replacement PartsParts Central Damper Clamp GA6080 Not Shown AccessoriesFireplace Hood Black GA6050 Brass GA6052 Antique Brass GA6053Illustrated Parts Breakdown CGD3018N CGD3924N CGD3930N Parts ListThermostatically-Controlled Premium Aged Split Oak Models CGB3924NT CGB3930NTCGB3924NT CGB3930NT CGD3018NT CGD3924NT CGD3930NT CGD3018NT CGD3924NT CGD3930NT Variable Manually-Controlled Mountain Oak Models CY2718N CY3124N Warranty Information

CY2718N, CY3124N, CGD3930NT, CCL3924NT specifications

Desa CCL3924NT, CGD3930NT, CY3124N, and CY2718N are innovative heating appliances designed to enhance comfort while promoting energy efficiency. Each model has its unique features and technologies that cater to diverse heating needs in residential and commercial settings.

The Desa CCL3924NT is a powerful, gas-fired heater that boasts an efficient heating capacity. This model is particularly favored for its ability to deliver warmth quickly, thanks to its advanced combustion technology that ensures optimal fuel usage. The CCL3924NT incorporates a user-friendly digital thermostat, enabling precise temperature control, which not only enhances comfort but also contributes to energy savings. Additionally, the unit has a sleek design, making it a versatile choice for various interior styles.

Next, the CGD3930NT represents a robust and efficient design optimized for large spaces. Equipped with a high output capability and an adjustable burner, it allows for customizable heating solutions. One of its notable features is the built-in safety mechanisms that include an automatic shut-off in case of overheating, ensuring peace of mind for users. The CGD3930NT is easy to install and maintain, further reinforcing its reputation as a reliable heating solution.

The CY3124N model stands out for its advanced technologies such as infrared heating. This model utilizes infrared technology to provide direct heat to objects and people rather than just warming the air, resulting in immediate comfort. The CY3124N is compact, making it an ideal choice for smaller rooms or spaces needing supplementary heating. Its energy-efficient operation helps reduce utility costs while promoting an environmentally friendly heating solution.

Lastly, the CY2718N is known for its flexibility and versatility. This model combines both portability and efficiency, featuring wheels for easy movement from room to room. The CY2718N is equipped with a multi-function control panel, allowing users to set timers, adjust heat settings, and select operation modes according to their specific preferences. This model is particularly popular among those looking for a temporary heating solution without compromising on performance.

In conclusion, Desa CCL3924NT, CGD3930NT, CY3124N, and CY2718N offer diverse features, advanced technologies, and unique characteristics that cater to various heating requirements. Their commitment to efficiency and user comfort makes them excellent choices for anyone in need of effective heating solutions.
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