EZ Breathe 400 Installation Manual - Letter Sweepstakes
DROP CEILINGS - “L” PIECE
LETTER SWEEPSTAKES
8
1. With removable panels:
a. Move a panel to see where pilot hole in face plate will be drilled.
Drill pilot hole.
b. Drill exhaust hole same directions as above.
c. Take screws out of top piece (top chute) and insert “L” piece. Attach
it with 4 white screws.
d. Reattach the top piece to the other side of the ”L” piece. The 6"
vent will be facing up, toward the ceiling when unit is in place.
e. Cut a 6" hole in the drop ceiling panel and put it back in place.
f. Slide the unit up to the hole and push through until it’s flush, while
an assistant is pulling it through (from outside) the exhaust hole.
g. Finish the same as for normal installation.
h. Or snip the steel frame of the drop ceiling away, cut the drop
ceiling panel to a tight fit and reinstall panel.
2. With non-removal panels, drywall, etc.
a. Use a stud finder or tap with a hammer to find floor joists, and
make sure they are not in the way.
b. Cut a 6" hole in the drywall and push duct up the same way as
described above.
c. Make an accurate measurement from the inside and outside, to
determine where the exhaust hole is to be, then drill a pilot hole from
the inside, with the drill. Note: This may require a longer bit, or
angle drill.
d. Redrill the pilot hole from the outside, to make sure it is level.
Drill exhaust hole and finish per normal installation.
e. Or drill a 6" hole below the ceiling in the wall (be sure this hole
will be above grade)
Note: if conduit or pipes are on the wall, you may need to finish out the wall with
a 2" x 4" or 1" x 4" strips.