Installation And Clearances (Vent-Free Operation Only) - Desa FLAME-MAX UNVENTED (VENT-FREE) NATURAL GAS LOG HEATER Operation And Installation Manual

INSTALLING
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INSTALLATION AND CLEARANCES (Vent-Free Operation Only)

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
18" and 24"
LOG SIZING REQUIREMENTS
Log Minimum Firebox Size
Size Height
18" 17"
24" 17"
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.
Left and Right
Figure 4 - Minimum Clearance to Wall and Ceiling
WARNING
Side Wall
16"
Depth
14"
14"
42"
16"
Sides
Ceiling
42"
Front Width
20"
26"
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