Hold the air gate arm and align the air gate assembly to fit flush in the opening.
Figure 6
Front right side of firebox opening
Locate this opening
Air Gate Arm
CLOSED POSITION 
OPEN POSITION
Feed the bent end of the air gate arm into this notched opening.
Figure 7
4. Secure the air gate to the firebox as shown in Figure 8.
Right Side
of Firebox
| Ensure this |
Air | notch is |
positioned | |
Gate | on the |
| bottom half |
| of air gate. |
Secure the Air Gate to the fireplace with four
(4) long screws (provided) through the outside
holes (indicated by arrows). | Figure 8 |
5. Secure the air gate arm support bracket (item #3 in Figure 1) as shown in Figure 9.
Slot
Locate this slot on right side panel of firebox.
Insert the arm support bracket as shown. Adjust arm as necessary to rest on the bracket
Slot
Bracket
Secure the bracket with a
Longscrew provided. Screw 
Bracket
Figure 9
6. Secure the outside air collar (item #4 in Figure
1)as shown in Figure 10.
Secure the outside air collar over the air gate using the four (4) long screws (provided) through the inside holes (indicated by arrows).
Outside
Air
Collar
Figure 10
7. Attach flexible duct to the outside air collar using two (2) short screws (provided), then wrap with duct tape as shown in Figure 11.
Secure the duct to the collar using duct tape as shown.
Collar
Figure 11
8. Duct Hole Framing: Cut or frame a hole through the outside of the enclosure for the installation of the duct inlet hood. A 5" (127 mm) diameter hole isrequired.Feed theloose end of theflexibleduct through the hole cut for the inlet hood and attach to the collar on the inlet hood using two (2) short screws (provided), then wrap with duct tape. Insert the hood into the opening. Secure in place withnailsdriventhroughtheholesinhoodflange. Sealwithnoncombustiblewaterproofsilicontype caulking. If additional duct is needed, use Class 0 metallic air duct (refer to Figure 12).
Note: The Class 0 metallic air duct can be routed out the back wall or side wall, up through the ceiling or floor joists to an outside wall. Check local building codes for any restrictions. We recommend that the inlet be at least four (4) feet above grade level.
CAUTION
Do not install the air inlet in the attic, garage, near combustible gases (i.e. paint, gasoline, etc.) or where there is a fuel burning appliance or where the opening could be blocked by snow, bushes or other obstacles.
4" (102 mm) Class 0 air duct
Hood
Secure the hood to a vertical post with the inlet posi-
tioned downward.
Air Inlet
• IN COLD CLIMATES THE AIR DUCT SHOULD BE INSULATED.
Figure 12
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
LHP reserves the right to make changes at any time, without notice, in design, materials, specifica- tions, prices and the discontinuance of colors, styles and products. Consult your local distributor for fireplace code information.
Printed in U.S.A. © LHP 2006
| 2 P/N 750,206M REV. NC 03/2006 | NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. |