CAUTION! Risk of Cuts/Abrasions.
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Figure 3.12 Right Side
Outer Cover
Plate for
Junction Box
Figure 3.13 Left Side
Remove the cover plate on the left side and
move it to the right side, then install the
outside air box on the left side.
Figure 3.14 Remove Cover Plate (Left Side)
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Heatilator • C40-C Constitution Installation Manual • 4186-901 • Rev H • 03/23
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Outside Air
Outside Air
Cover Plate
Figure 3.15 Outside Air Offset Adapter
Remove the (2) outer screws if moving
the outside air to the left side
Figure 3.16 Outside air handle shown on right side
Pull the outside air box straight out.
Figure 3.17 Outside Air Box
p
Figure 3.18 Outside Air Installation with Cold Air Trap
Adapter
7-3/8"
(187mm)
Typical Outside Air
Installation
Recommend
around 24 inches
for a minimum bend