Minimum Installation Height; Figure 4 Installation Of Unit W/Wall Sleeve - Bard QC Series Installation Instructions Manual

Minimum Installation Height

The minimum installation height of the unit with a free
blow plenum is 8' 6". This provides enough clearance
for the plenum to be removed (see Figure 7 on page
12).
The minimum installation height for ducted
applications is 8' 4½". This provides enough clearance
to install the duct work (see Figure 8 on page 12).
FIGURE 4
Installation of Unit through Wall with Wall Sleeve
Manual 2100-416L
Page 9 of 29