Carrier 51CV/GY - Manual (Page 11)

Measure center of window on sash and sill.
I^Make a small pencil mark to indicate spot. Raise
sash. Position bottom track on sill lining up with
center mark.*3
If storm windows present interference, fasten a
2" wide wood strip to window’s sill. Thickness of
wood strip should equal height of storm window’s
ledge. By inserting wood strip, you will create a level
surface for unit installation.
I Screw track onto sill using 3 short screws.
I
Slide wing panels from unit mounting kit into
kit’s upper guide, with drain holes on bottom of wing
panels facing outward for condensation run-off.
I
Slip lower portion of connected wing panels
into bottom track now on sill.
I
Stretch wing panels out on both sides to meet
window frame.
Lower window sash onto upper guide.
I
With sash firmly down upon upper guide,
make a pencil mark on lowered window sash
through center hole on upper guide.
I Drill hole at mark and insert provided short
screw. DO NOT completely tighten screw.
I
Move accordion fold? aside to reveal holes on
sides of wing panels. Use previous marking tech­
nique (Step 11) and drill holes in pencil marked
spots. Secure wing panels in sash tracks by insert­
ing
long screws in drilled holes and tightening.
Make pencil marks through all holes in bottom
track while track is positioned on window sill.
I
Remove track and drill three holes in window
sill at marked spots.
I Remove paper backing from narrow seal strip
in unit accessory mounting kit and fasten strip to top
of casing, aligning with pre-drilled holes in casing.
Fasten top channel to top of casing using 4 screws,
inserted upwards from inside casing.
*3 If your window width exceeds our maximum recommen­
dation, then your unit will require additional support.