Desa CCL3018PTA/NTA, CCL3924PTA/NTA, CCL3930PTB/NTB, 24", 30 installation manual Table of Contents

Page 2

WARNING: Improper installation, adjustment, altera- tion, service or maintenance can cause injury or prop- erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi- tional information consult a qualified installer, service agency or the gas supplier.

WARNING: This appliance is for installation only in a solid-fuel burning masonry or UL127 factory-built fire- place or in a listed ventless firebox enclosure. It is de- sign-certified for these installations in accordance 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. Provi- sions for adequate combustion and ventilation air must be provided. Refer to Air for Combustion and Ventilation section on page 5 of this manual.

This appliance may be installed in an aftermarket,* per- manently located, manufactured (mobile) home, where not prohibited by local codes.

This appliance is only for use with the type of gas indi- cated on the rating plate. This appliance is not convert- ible for use with other gases.

* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer

TABLE OF CONTENTS

Safety Information

3

Service Hints

24

Local Codes

4

Technical Service

24

Product Identification

5

Troubleshooting

25

Unpacking

5

Optional Positioning of Thermostat Sensing Bulb ..

28

Product Features

5

Specifications

29

Air for Combustion and Ventilation

5

Illustrated Parts Breakdown and Parts List

30

Installation

8

Replacement Parts

38

Operating Heater

19

Accessories

38

Inspecting Burners

23

Parts Central

39

Cleaning and Maintenance

23

Warranty Information

Back Cover

2

www.desatech.com

113097-01C

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Contents What to do if YOU Smell GAS Patent PendingTable of Contents Safety Information Local Codes Est edition of The National Fuel Gas Code, Ansi Z223.1/NFPAUnpacking Product FeaturesProduct Identification Determining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationProviding Adequate Ventilation Ventilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building Installation Check GAS TypeLog Side WallMinimum Firebox DepthAccessories, Mantel ClearancesInstalling Damper Clamp Accessory for Vented Operation Floor ClearancesChimney Minimum Permanent Installing Heater Base AssemblyInstallation Items Needed Area of Various Standard Round FluesConnecting to GAS Supply Attaching Base Assembly to Fireplace Floor Dual Burner ModelAdjustment. Checking GAS Connections Test Pressures In Excess Of 1/2 Psig 3.5 kPa Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPaInstalling Logs Installing Front Log #1 CCL3930PTB/NTB ShownInstalling Crossover Log #4 CCL3930PTB/NTB Shown Installing Front Log Operating Heater Lighting InstructionsTo Turn OFF GAS To Appliance Manual Lighting ProcedureVariable Control Operation Shutting Off HeaterOperating Heater Thermostat Control Operation Control Knob and IgnitorCleaning Maintenance Inspecting BurnersWhen Gas Pressure Is Too Low Service HintsTechnical Service LogsTroubleshooting Observed Problem Possible Cause RemedyOr replace burner orifice Gas leak. See Warning Statement aboveOptional Positioning Thermostat Sensing Bulb For Masonry and FACTORY- Built Metal FireplaceDual Burner Biltmore Split OAK Models Single Burner Seasonal OAK ModelsIllustrated Parts Breakdown Parts List Variable MANUALLY-CONTROLLED Biltmore Split OAK ModelsIllustrated 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 Replacement Parts AccessoriesParts Central Limited Warranty Comfort Glow VENT-FREE GAS LOG Heaters Warranty InformationKeep this Warranty

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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