Daikin Skyline OAH003GDAC Installation And Maintenance Manual page 8

d. For certain high pressure low leakage units,
use the provided section joining plates to fasten
sections together. Space them as shown in
9. Using the provided ¼"-14 × 1" self tapping
screws, drill screw the joining plates into the frame
channel on each section, keeping unit sections
tight together. Follow instruction drawing included
in the assembly kit.
4. After sections are seated tightly together, add caulk
to the external section split joint from top to bottom.
DO NOT caulk the bottom of the base rail at the section
split. This seam acts as a weep hole.
5. After sections are seated tightly together, add caulk to fill
the seam between the roof panels at each end. Slide the
splice cap over the top panel flanges. Bend the ends of
the splice cap down to secure in place
6. Assemble the small splice plate at the top rail to secure
the sections together at the top. Use 5/16" bolts
12).
Figure 10: Frame Channel Stiffener Plates (High Pressure
Low Leakage Units Only)
IM 777-18 • SKYLINE OUTDOOR AIR HANDLER
Figure 11: Splice Collar Alignment
Figure
(Figure 12)
(Figure
Figure 12: D-Gasket Placement Detail (High Pressure Low
Leakage Units Only)
Figure 13: Splice Cap and Splice Plate
Slide splice cap over
roof panel anges and
bend down end anges
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Add sealant to
end seams of
mating roof panels