February 10, 2010 7044-140B Page 73100-I ACC Wood InsertRA. Outside Air Kit InstallationItems Needed for Installation (not supplied)• 4 inch flex aluminum pipe, or if using alternate material,then it shall be made from durable, non-combustible, heatresistant material up to 50oF. Cut the pipe to the requiredlength for your installation.• Phillips head screw driver• Silicone sealantFigure 37.1A source of air (oxygen) is necessary in order for combustion totake place. Whatever combustion air is consumed by the firemust be replaced. Air is replaced via air leakage around win-dows and under doors. In homes that have tightly sealed doorsand windows, an outside air source is needed. An optional Out-side Air Kit is available.9 Appliance Set-upWARNINGDo not draw outside combustion air from:• Wall, floor or ceiling cavity• Enclosed space such as an attic or garage• Close proximity to exhaust vents orchimneysFumes or odor may resultFire Risk.Asphyxiation Risk.Asphyxiation Risk.Outside air inlet must be located to prevent block-age from:• Leaves, snow, ice or other debrisBlock may cause combustion air starvationSmoke spillage may set off alarms or irritate sensi-tive individuals.WARNINGAsphyxiation Risk.Length of outside air supply duct shall NOT exceedthe length of the vertical height of the exhaust flue.• Fire will not burn properly• Smoke spillage occurs when door is opened dueto air starvation.WARNINGOption One - Installation InstructionsThe rectangular outside air cover comes packaged with the sidepanels. It is necessary to remove the right side panel and blockoff the room air with the rectangular ouside air cover.1. Remove the outside air cover plate on outer can and discardand reuse the 4 screws.2. Install optional flex adapter to outer can with the samescrews. Do not use plastic wire ties that come with the kit asthey will melt. NOTE: You may need to install the flex pipeinto the firebox first depending on installation. Attach flex toadapater with at least 2 screws.. Ensure existing access hole in fireplace is sufficient to feedthe 4 inch flex.4. After sliding can into fireplace, feed flex into cut opening toobtain outside combustion air.5. Level outer can and install appliance. See page 40.6. Remove 2 screws from right side panel and remove panel.7. Remove 6 nuts securing metal screen to back of panel.8. Attach rectangular outside air cover over the metal screenusing the same 6 nuts.9. Ensure all wires are properly attached and then re-installside panel.Option Two - Installation Instructions1. Remove the outside air cover plate on outer can and discardand reuse the 4 screws2. Ensure existing acces hole in fireplace will not be covered bythe outer can. Existing outside air intake hole may be underat the rear or side of outer can. Outside air may also enterdown existing chimney chase in some situations.. Repeat steps 5 through 9 above with one exception. Afterinstalling the appliance in the outer can, seal the fireplaceopening and trim package with insulation to prevent air leak-age into the room.Outside AirCover Plate(Discard)Rectangular Outside AirCover (included with SidePanel Assembly)TerminationCapFlex Adapter