COMBUSTIBLE AIR KIT
An Air kit is available for use as an optional accessory. The outside air vent can be installed through an outside wall or a ventilated crawl space. Attach flex tube (CLASS 1) to air vent and air inlet tube. Seal with duct tape (see Figure 14). For air inlet tube installation (see Figure 15).
WARNING: Air inlet ducts are not to terminate in attic space or a garage.
Avoid installing outside air eyebrow in areas where inlet opening may be blocked by snow, bushes or other obstacles. Maximum height of air inlet above platform of fireplace is within 3 feet below the termination flue gas outlet.
0" MIN.
MANTEL
A mantel may be installed if desired. See Figures 17A or 17B for minimum heights above and beyond opening of the fireplace face.
Woodwork, such as wood trim and mantels, and other combustible material, shall not be placed within 6 inches of a fireplace opening. Combustible material above and projecting more than 1 1/2 inches from a fireplace opening shall not be placed less than 12 inches from the top of the fireplace opening. NFPA STANDARD 211 Section
12 1/4" REF | COMBUSTIBLE |
MATERIAL | |
| SAFE ZONE FOR |
6" | PROJECTION OF |
COMBUSTIBLE | |
REF | MATERIALS |
33 DEG |
|
| NOTE: DRAWING NOT |
SEAL WITH
DUCT TAPE
AIR INLET
TUBE
AIR VENT
FLEX TUBE
OUTSIDE WALL
|
| TO SCALE |
MINIMUM 12" | 3" |
|
NOM |
| |
| 1 1/2" |
|
9" MINIMUM | MAX |
|
|
| UPPER |
|
| SECTION OF |
TOP OF | FIREPLACE | |
LOUVERED |
|
Figure 17A
SEAL WITH
DUCT TAPE
AIR INLET
TUBE
0" MIN.
AIR VENT
FLEX DUCT
OUTSIDE WALL
Figure 14
SHEET METAL SCREW
REMOVE KNOCKOUT
13/8"
MAX.
2 1/8" MIN.
TOP VIEW
OUTER SURROUND
COMBUSTIBLE MATERIALS
SAFE
ZONE
33°
24" MIN. TO
ADJACENT WALL
FIREPLACE | AIR INLET TUBE | |
TAB IN NOTCH | ||
|
Figure 15
AIR KIT OPERATION
The damper rod for the air kit is located inside the face opening, above the upper left top of the rear firebrick. Push the rod up to open the air intake and down to close it (see Figure 16).
AIR KIT DAMPER ROD
OPEN POSITION
CLOSED POSITION
REAR FIREBRICK
Figure 16
Figure 17B
FINISHING YOUR FIREPLACE
Wall board (Gypsum board, sheet rock, drywall, etc.) may make direct contact with sides and top of the fireplace face. It is important that combustible materials do not overlap the face itself.
Brick, glass, tile or other noncombustible materials may overlap the front face, provided they do not obstruct essential openings like louvered slots or any other openings. When overlapping with noncombustible facing material, use only noncombustible mortar or adhesive.
CAUTION: Do not cover up the face louvers top and bottom.
ASH DISPOSAL
Ashes should be placed in a metal container with a
WARNING: Risk of fire; Replace grate only with DESA International Model 42E GR grate only.
FUEL: Use seasoned hardwood or if a
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