Desa Connecting to GAS Supply, Attaching Base Assembly to Fireplace Floor Dual Burner Model

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INSTALLATION

Continued

7.Mark screw locations through holes in mount- ing brackets (see Figure 12 and 13). If install- ing in a brick-bottom fireplace, mark screw locations in mortar joint of bricks.

8.Remove heater base from fireplace.

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

10.Attach base assembly to fireplace floor using two masonry screws (in hardware package) (see Figure 12 or 13).

Masonry

Screw

Mounting

Bracket

Figure 12 - Attaching Base Assembly to Fireplace Floor - Dual Burner Model

Masonry

Screw

Mounting

Bracket

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

CONNECTING TO GAS SUPPLY

WARNING: This appliance requires a 1/2" NPT (National Pipe Thread) inlet connection to the pressure regulator.

WARNING: A qualified ser- vice person must connect heater to gas supply. Follow all local codes.

CAUTION: Never connect heater directly to the propane/LP supply. This heater requires an externalregulator(notsupplied). Install the external regulator be- tweentheheaterandpropane/LP supply.

WARNING: Never connect natural gas fireplace to private (non-utility) gas wells. This gas is commonly known as wellhead gas.

Installation Items Needed Before installing heater, make sure you have the items listed below.

•external regulator (supplied by installer)

•piping (check local codes)

•sealant (resistant to propane/LP gas)

•equipment shutoff valve *

•test gauge connection *

•sediment trap

•tee joint

•pipe wrench

*A CSA design-certified equipment shutoff valve with 1/8" NPT tap is an acceptable alternative to test gauge connection. Purchase the optional CSA design-certified equipment shutoff valve from your dealer. See Accessories, page 38.

113097-01C

www.desatech.com

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Contents Patent Pending What to do if YOU Smell GASTable of Contents Safety Information Est edition of The National Fuel Gas Code, Ansi Z223.1/NFPA Local CodesProduct Identification Product FeaturesUnpacking Providing Adequate Ventilation AIR for Combustion VentilationDetermining FRESH-AIR Flow for Heater Location Ventilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Check GAS Type InstallationMinimum Firebox Side WallLog DepthMantel Clearances Accessories,Floor Clearances Installing Damper Clamp Accessory for Vented OperationInstallation Items Needed Installing Heater Base AssemblyChimney Minimum Permanent Area of Various Standard Round FluesAttaching Base Assembly to Fireplace Floor Dual Burner Model Connecting to GAS SupplyAdjustment. Checking GAS Connections Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Test Pressures In Excess Of 1/2 Psig 3.5 kPaInstalling Front Log #1 CCL3930PTB/NTB Shown Installing LogsInstalling Crossover Log #4 CCL3930PTB/NTB Shown Installing Front Log Lighting Instructions Operating HeaterVariable Control Operation Manual Lighting ProcedureTo Turn OFF GAS To Appliance Shutting Off HeaterOperating Heater Control Knob and Ignitor Thermostat Control OperationInspecting Burners Cleaning MaintenanceTechnical Service Service HintsWhen Gas Pressure Is Too Low LogsObserved Problem Possible Cause Remedy TroubleshootingOr replace burner orifice Statement above Gas leak. See WarningFor Masonry and FACTORY- Built Metal Fireplace Optional Positioning Thermostat Sensing BulbSingle Burner Seasonal OAK Models Dual Burner Biltmore Split OAK ModelsIllustrated Parts Breakdown Variable MANUALLY-CONTROLLED Biltmore Split OAK Models Parts ListIllustrated Parts Breakdown THERMOSTATICALLY-CONTROLLED Biltmore Split OAK Models Peg positions vary according to model 111340-02 111340-02 111340-01 Front Log #1 3A 3B Variable MANUALLY-CONTROLLED Seasonal OAK Models Accessories Replacement PartsParts Central Keep this Warranty Warranty InformationLimited Warranty Comfort Glow VENT-FREE GAS LOG Heaters

CRL2718PA/NA, CRL3124PA/NA, CCL3018PA/NA, CCL3924PA/NA, CCL3018PTA/NTA, CCL3924PTA/NTA, CCL3930PTB/NTB, CCL3018PTA/NTA, CCL3924PTA/NTA, CCL3930PTB/NTB, 24", 30 specifications

Desa gas fireplaces are known for their innovative designs and advanced technologies, making them a popular choice among homeowners seeking both aesthetics and performance. Among the range of products, the models Desa 24", 30, CCL3018PTA/NTA, CCL3924PTA/NTA, CCL3930PTB/NTB, CRL2718PA/NA, CRL3124PA/NA, and CCL3018PA/NA stand out due to their unique characteristics and features that enhance the home ambiance while providing efficient heating solutions.

One of the key features of these Desa models is their variable size offerings. With options like the 24" and 30" units, homeowners can choose the perfect fit for their space, whether it's a cozy corner or a focal point in the living room. The variety of sizes allows for flexibility in design, ensuring that each fireplace integrates seamlessly with the surrounding decor.

Moreover, these models are equipped with advanced heating technologies that improve energy efficiency. Many units feature dual fuel capabilities, allowing users to switch between natural gas and propane, which is ideal for adapting to different energy sources and preferences. This flexibility is coupled with a powerful output, providing substantial warmth while also being environmentally friendly.

The aesthetic appeal of Desa fireplaces cannot be overlooked. Models like CCL3018PTA/NTA and CCL3924PTA/NTA come with realistic flame effects that replicate a traditional wood-burning fireplace's ambiance without the hassle of keeping wood stocked. The captivating flame patterns and ember beds create a warm and inviting atmosphere, enhancing any living space.

In terms of safety and convenience, Desa fireplaces are designed with several features that ensure hassle-free operation. Most models include electronic ignition systems, allowing for easy start-up without the need for matchsticks or lighters. Additionally, many units come equipped with remote controls, enabling users to adjust settings such as flame height and heat output from the comfort of their seats.

The construction of Desa fireplaces also emphasizes durability and quality. Built with robust materials and carefully engineered components, these fireplaces are designed to withstand the test of time while maintaining high-performance standards.

Overall, the Desa lineup, featuring models such as CCL3930PTB/NTB, CRL2718PA/NA, and CRL3124PA/NA, brings together a perfect blend of efficiency, aesthetic appeal, and modern technology. The thoughtful design, user-friendly features, and versatile options make them a fantastic choice for anyone looking to upgrade their home heating solution while adding a touch of elegance to their interiors. With a Desa fireplace, homeowners not only invest in a reliable source of heat but also enrich their living environment with style and comfort.
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