INSTALLING

Continued

10

INSTALLATION AND CLEARANCES (Vent-Free Operation Only)

WARNING

Maintain the minimum clearances. If you can, provide greater clear- ances from floor, ceiling, and adjoining wall.

MINIMUM FIREPLACE CLEARANCE

TO COMBUSTIBLE MATERIALS

Log Size

 

 

 

Side Wall

 

Ceiling

 

 

 

 

 

 

 

18” and 24"

 

 

16"

 

 

42"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOG SIZING REQUIREMENTS

 

 

 

 

 

 

 

 

 

 

Log

 

 

 

Minimum Firebox Size

 

Size

 

Height

 

Depth

 

Front Width

 

 

 

 

 

 

 

 

 

18"

 

17"

 

 

14"

 

 

20"

24"

 

17"

 

 

14"

 

 

26"

 

 

 

 

 

 

 

 

 

Carefully follow the instructions below. This will ensure safe installation into a masonry, U.L. listed manufactured fireplace, or AGA design certified vent-free firebox listed for use with these models.

Minimum Wall and Ceiling Clearances (see Figure 4)

A.Clearances from the side of the fireplace opening to any combustible wall should not be less than 16 inches.

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

42"

16"

Left and Right

Sides

Figure 4 - Minimum Clearance to Wall and Ceiling

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Desa UNVENTED (VENT-FREE) PROPANE/LPGAS LOG HEATER installation manual Minimum Fireplace Clearance To Combustible Materials