GE AVX07 Owner's Manual And Installation Instructions page 12

Horizontal sliding window installation instructions.
Read completely, then follow step-by-step.
5
Install the Filler Panel
Trim the filler panel to fit the opening of the
A
height of the window. Attach the top retainer
bar to the top of the panel.
Put the filler panel into the bottom retainer
B
(attached to the air conditioner) and extend
the sliders upward making sure the panel
stays in the tracks of the sliders.
Top retainer bar
12
Drill 1/8" holes to align with the existing
C
holes in the sliders. Secure with 2 type C
screws.
Sliders
NOTE: Check all seals and plug any remaining air
gaps with a suitable weatherproof caulk.