39
Heatilator • ECO-WINS18 • 7065-132D • November 22, 2011
A. Outside Air Kit Installation
Figure 39.1
A source of air (oxygen) is necessary in order for combustion to
take place.
Whatever combustion air is consumed by the fi re
must be replaced. Air is replaced via air leakage around win-
dows and under doors. In homes that have tightly sealed doors
and windows, an outside air source is needed. An optional Out-
side Air system is available.
9
Appliance Set-up
WARNING
Do not draw outside combustion air from:
• Wall, fl oor or ceiling cavity
• Enclosed space such as an attic or garage
• Close proximity to exhaust vents or
chimneys
Fumes or odor may result
Fire Risk.
Asphyxiation Risk.
Asphyxiation Risk.
Length of outside air supply duct shall NOT exceed
the length of the vertical height of the exhaust fl ue.
•
Fire will not burn properly
•
Smoke spillage occurs when door is opened due
to air starvation.
WARNING
Outside Air Installation Instructions
1. Remove the Rear Outside Air Cover Plate on outer can and
discard and reuse 2 screws.
Figure 39.1.
2. Install Front Outside Air Plate using 2 screws from the Rear
Plate. (This part is located in the component pack)
3. Ensure existing acces hole in fi replace will not be covered by
the outer can. Existing outside air intake hole may be under at
the rear or side of outer can. Outside air may also enter down
existing chimney chase in some situations.
4. Install appliance.
Outside Air Kit Option
1. Remove the outside air cover plate B on outer can and dis-
card.
Figure 39.1.
2. Install Front Outside Air Plate using 2 screws from the Rear
Plate. (This part is located in the component pack)
3. Install optional fl ex adapter to outer can with the same screws.
Do not use plastic wire ties that come with the kit as they will
melt. NOTE: You may need to install the fl ex pipe into the
fi rebox fi rst depending on installation. Attach fl ex to adapater
with at least 2 screws.
4. Ensure existing access hole in fi replace is suffi cient to feed the
4 inch fl ex.
5. After sliding can into fi replace, feed fl ex into cut opening to
obtain outside combustion air.
6. Install appliance.
Outside air inlet must be located to prevent blockage from:
•
Leaves, snow, ice or other debris
Block may cause combustion air starvation
Smoke spillage may set off alarms or irritate sensitive indi-
viduals.
WARNING
Asphyxiation Risk.
Optional Outside
Air Venting Kit
OAK-ACC
Rear Outside Air Cover Plate
Front Outside Air Cover Plate