atwood Air Conditioners (non-ducted AC-1351, AC-1501) - Manual (Page 9)

AC IOM 3/01/2013 rev 1 9
ATTACH PLENUM COVER
- Secure the main plenum cover to the
duct assembly with the 4 screws
provided (Fig 15).
TIP: It is important that these screws
are not over tightened otherwise the
plenum may crack.
- Remove the filter elements by pulling
them out of the plenum, and use the
six self-tapping counter sunk screws
to secure the covers edges to the
vehicle ceiling (Fig 16). In some
instances a very small pilot hole
may need to be drilled to guide the
screws into place.
- Replace the return air filters by sliding
them into the plenum until they click into
place
-Your installation is now complete.
INSTALLATION IS NOW
COMPLETE