Desa VF-24N-PJD Installation, Continued, Minimum Firebox Size, Minimum Clearances For Side

Models: VF-24N-PJD

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Minimum Firebox Size

INSTALLATION

Continued

INSTALLATION AND CLEARANCES FOR VENT-FREE OPERATION

Minimum Clearances For Side 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

 

 

18" or 24"

 

 

 

 

 

 

 

Side Wall

 

 

16"

 

 

Ceiling

 

 

42"

 

 

 

 

 

 

 

 

Floor

 

 

5"

 

 

 

 

 

 

 

 

 

LOG SIZING REQUIREMENTS

 

 

 

 

 

 

 

Minimum Firebox Size

 

 

 

 

 

 

 

Log

 

 

 

Front

 

Rear*

Size

Height

Depth

Width

 

Width

18"

17"

14"

24"

 

20"

24"

17"

14"

28"

 

22"

 

 

 

 

 

 

 

*Measured at 14" depth

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

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 cabinet (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

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 informa- tion below.

You must have noncombustible material(s) above 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" models only). See Figure 5, page 10, for minimum clearances.

If Using Mantel

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 inches up (for all models). If noncombustible material is less than 12", you must install the fireplace hood accessory. Even if noncombustible material is more than 12", you may need the hood accessory to deflect heat away from your mantel shelf. See Figures 5, 6 and 7, page 10, for minimum clearances.

111826-04A

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Desa VF-24N-PJD Installation, Continued, Minimum Firebox Size, Minimum Clearances For Side, Minimum Clearance for