COMBUSTION AIR ASSEMBLY
MODEL
1.Remove the cover plate from the 4" outlet opening location on the left outside of the fireplace.
2.Place starting collar (4") into hole on left side of fireplace. Fireplace shortest side of air starting collar through fireplace outer wrap. Fasten starting collar in place with four (4) sheet metal screws provided. See Figure 13.
WARNING
DO NOT remove the cover if the outside air will not be connected.
Note: The air starting collar extends through the fireplace outer wrap. When the air starting collar is securely attached, it will form a seal against the fireplace wall.
3.Cut a 6" diameter opening for model
4.Select and cut a piece of duct long enough to attach to the fireplace and stick out at least 3" beyond the face of the wall to which the
WARNING
Do not use a combustible duct. Always use UL Listed Class 0 or 1 duct material. If necessary to splice duct, use Model 403 duct connector to splice duct sections.
Left Side of |
|
Fireplace | |
| Starting |
| Collar |
Sheet
Metal
Screws
Shorter End of Air
Starting Collar
Figure 13 - Attaching Outside Air
Starting Collar to Left Side of Fireplace
Screws | Air Starting |
| Collar |
| Duct |
Left Side of
Fireplace
Figure 14 - Attaching Outside Duct
to Starting Collar
5.If using insulating duct, push the insulation back from one end of the duct approximately 2". See Figure 15.
6.Slip the exposed end of the duct over the starting collar on the fireplace.
7.Using the sheet metal screws provided, secure the duct end to the collar attached to the fireplace.
8.Nail or screw the combustion air assembly to the sur- face of the wall.
6" Diameter
Hole
Duct 
Extending
3"min.
Air Vent
Screw
Nail
Holes
Screws
Figure 15 - Combustion Air Assembly for
Model No.
62D4036 | 17 |
