d2itsu APD-12CK User Manual page 29

Installation in a double-hung sash window(Optional)
The window panel cannot be installed in windows less than 20.5" (520mm) wide,
as you will be unable to shut the exhaust cover.
(1) Open the window sash and place the window panel on the window sill.
(2) Secure the window panel to the window stool with screws.
Exhaust cover
Inner width of the window:20.5" (520mm)- 38.5" (980mm)
Use the window panel and the adjustment panel.
(1) Open the window sash and place the window panel on the window sill.
(2) Slide the adjustment panel to fit the window frame width.
(3) Secure the window panel to the sill with screws.
Adjustment panel
Inner width of the window:38.5" (980mm) - 59" (1500mm)
Use the window panel, the adjustment panel and the extension panel.
(1) Open the window sash and place the window panel on the window sill.
(2) Slide the adjustment and extension panels to fit the window frame width.
(3) Secure the window panel to the window sill with screws.
Extension panel
Window panel
Cut
Adjustment panel
20.5"
20.5" - 38.5"
38.5" - 59"
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