Desa 24", 30 Side Wall, Minimum Firebox, Log, Depth, Minimum Noncombustible Material Clearances

Page 9

INSTALLATION

Continued

INSTALLATION AND CLEARANCES (Vent-Free Operation Only)

WARNING: Maintain the minimum clearances. If you can, provide greater clearances from floor, ceiling and adjoining wall.

MINIMUM FIREPLACE CLEARANCE

TO COMBUSTIBLE MATERIALS

Log Size

 

Side Wall

 

Ceiling

18", 24", 30"

 

16"

 

 

42"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOG SIZING REQUIREMENTS

 

 

 

Minimum Firebox

Log

 

 

 

 

Front

Rear *

Size

 

Height

 

Depth

Width

Width

 

 

 

 

 

 

 

 

18"

 

17"

 

14"

24"

 

20"

24"

 

17"

 

14"

28"

 

21"

30"

 

17"

 

14"

34"

 

24"

 

 

 

 

 

 

 

 

* Measured at 14" depth.

Carefully follow the instructions below. This will ensure safe installation into a masonry, UL127- listed manufactured fireplace or certified vent-free firebox.

Minimum Clearances For Side

Combustible Material, Side Wall and

Ceiling

A.Clearances from the side of the fireplace cabinet to any combustible material and wall should follow diagram in Figure 4.

Example: The face of a mantel, bookshelf, etc. is made of combustible material and protrudes 3 1/2" from the wall. This combus- tible material must be 4" from the side of the fireplace opening (see Figure 4).

Note: When installing your gas logs into a manufactured firebox, follow firebox manufacturerʼs instructions for minimum clearances to combustible materials.

B.Clearances from the top of the fireplace opening to the ceiling should not be less than 42 inches.

Example

*

*Minimum 16 inches from Side Wall

Figure 4 - Minimum Clearance for

Combustible to Wall

NOTICE: Manual control heaters maybeusedasaventedproduct. If so, you must always run heater with chimney flue damper open. If running heater with damper open, noncombustible material above fireplace opening is not needed. Go to Installing Damper Clamp Accessory for Vented Operation, page 11.

Minimum Noncombustible Material

Clearances

If Not Using Mantel

Note: If using a mantel, proceed to If Using Mantel, page 10. 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. Noncombus- tible 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" and 30" models only). See Figure 5, page 10 for minimum clearances.

IMPORTANT: If you cannot meet these minimum clearances, you must operate heater with chimney flue damper open. Go to Installing Damper Clamp Accessory for Vented Operation, page 11.

113097-01C

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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 Features Product IdentificationUnpacking AIR for Combustion Ventilation Providing Adequate VentilationDetermining FRESH-AIR Flow for Heater Location Ventilation AIR Ventilation Air From Inside BuildingVentilation 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 Warranty Information Keep this WarrantyLimited 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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