If the inner height of the window is between 24" (609mm) and 36 . 8" (934mm) inclusive.
(1)Open the window sash and place the window panel on the window frame.
(2)Slide the adjustment panel to fit the window frame height.
(3)Secure the window panel to the window frame with 3 screws.
If the inner height of the window is be- tween 36.8" (934mm) and 48" (1219mm) inclusive.
(1)Attach the extension panel to the adjustment panel.
(2)Open the window sash and place the window panel on the window frame.
(3)Slide the adjustment and extension panels to fit the window frame height.
(4)Secure the window panel to the window frame with 4 screws.
Adjustment panel
24"~36.8"
Extension panel
36.8"~48"
5 Cut the foam seals (adhesive type) A and B to the proper length and attach them to the window panel.
Attach foam seal A to the window panel and extension panel, and attach foam seal B to the adjustment panel.
6 Close the window sash securely against the Window panel.
7 Cut the foam seal to an appropriate length and seal the opening between the side of the inner window sash and the outer window sash.
8 Attach a bracket with the screw.
E-10
Foam seal A 
(adhesive type)
Bracket