If the inner width 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 stool.
(2)Slide the adjustment panel to fit the window frame width.
(3)Secure the window panel to the stool with 3 screws.
If the inner width of the window is between 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 stool.
(3)Slide the adjustment and extension panels to fit the window frame width.
(4)Secure the window panel to the window stool with 4 screws.
5 Cut the foam seals (adhesive type) A and B to the proper length and attach it to the window panel.
Attach foam seal A to the window panel and extension panel, and attach foam seal B to the adjustment panel.
Adjustment panel
24"~36.8"
Extension panel
36.8"~48"
Foam seal A (adhesive type)
Foam seal B (adhesive type)
ENGLISH
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 top of the inner window sash and the outer window sash.
8 Attach the bracket with a screw.
Foam seal
Bracket