Outside Air - Heatilator C40 Owner's Manual

3. Outside Air

NOTICE: Use of outside air is required.
A source of air (oxygen) is required in order for com-
bustion to take place.
Turning the outside air handle clockwise closes the out-
side air inlet; turning counterclockwise will open it. This
may be closed only when the fi replace is not in use to
prevent cold air infi ltration.
CAUTION! Outside air control handle may be warm.
Adjust before lighting fi re.
Outside Air Control
Clockwise
Close
Figure 3.6 Outside Air Control Handle
Handle
Counterclockwise
Open
Heatilator • Constitution Owner's Manual • 480-2330 • Rev B 1-29-13
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