Installation

Continued

WARNING: This appliance is equipped for (natural or pro- pane/LP) gas. Field conversion is not permitted.

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

 

Side Wall 16"

 

Ceiling: 42"

 

 

 

 

 

 

 

 

 

 

 

LOG SIZING REQUIREMENTS

 

 

 

Minimum Firebox

 

Log

 

 

 

 

Front

Rear *

Size

 

Height

Depth

Width

Width

18"

17"

13"

 

28"

20"

24"

17"

13"

 

28"

21"

30"

17"

13"

 

34"

24"

* Measured at 13" depth.

Carefully follow the instructions below. This will ensure safe installation into a masonry, UL127-listed manufactured fireplace or listed 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 manufacturer’s 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".

Example

*

*Minimum 16" 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. If not using a mantel, follow the infor- mation 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" thick. With sheet metal, you must have non- combustible 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" and 30" models only). See Figure 5 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.

111161-01Hwww.desatech.com

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Desa CHL3924NR Installation and Clearances, Vent-Free Operation Only, Minimum Fireplace Clearance To Combustible Materials

CHL3924NR specifications

Desa CHL3924NR is an innovative and versatile heating solution designed to meet the demands of modern living. This unit is particularly favored for its combination of efficiency, performance, and advanced technology, making it an ideal choice for homeowners looking for effective heating options.

One of the standout features of the Desa CHL3924NR is its impressive heating capacity. With a powerful design, it can deliver substantial warmth to medium to large spaces while maintaining a user-friendly operation. The unit boasts a range of heating settings, allowing users to customize the temperature according to their preferences and comfort. This flexibility not only enhances user experience but also optimizes energy consumption, contributing to lower utility bills.

Furthermore, the CHL3924NR incorporates cutting-edge technology to ensure reliable and efficient performance. The unit comes with a state-of-the-art digital thermostat that provides precise temperature control. This feature allows for easy monitoring and adjustment, ensuring that a comfortable environment is maintained effortlessly.

Energy efficiency is a hallmark of the Desa CHL3924NR. It is designed to minimize energy waste while maximizing output, making it an environmentally conscious choice. The unit's efficient fuel consumption means it operates with lower emissions compared to traditional heating systems, aligning with the growing trend towards sustainable living.

Durability is another significant characteristic of the Desa CHL3924NR. Constructed with high-quality materials, this heating unit is built to last, and its robust design can withstand the rigors of daily use. Coupled with a sleek, modern aesthetic, it seamlessly integrates into various home décors.

Safety features are paramount in the design of the CHL3924NR, ensuring peace of mind during operation. The unit is equipped with safety shut-off mechanisms, preventing overheating and potential hazards.

In conclusion, the Desa CHL3924NR stands out as a reliable, efficient, and stylish heating solution, perfect for contemporary homes. Its combination of advanced technology, user-friendly features, energy efficiency, and safety make it an excellent choice for anyone looking to enhance their heating experience. Whether for a cozy night in or providing warmth during colder months, the Desa CHL3924NR delivers exceptional performance that meets the needs of today’s consumers.