Remove 4 screws a which fasten the cabinet at both sides and at the back.
Keep the screws for later use.

Slide the unit from the cabinet by gripping the base pan handle and pulling forward while bracing the cabinet.

The product is heavy. To prevent injury, use proper lifting techniques when pulling product forward from cabinet. Obtain assistance from another person if possible.
Cut the window sash seals (Foam-PE) to the proper length. Peel off the backing and attach the adhesive-backed foam b to the underside of the window sash and the bottom of the window frame.

Insert the hooks c on the lower panel guides into the slots on the bottom of the cabinet. Make sure that the flanges on the lower panel guides will face toward the inside of the room d.

Insert the top and bottom rails of the left curtain panel e and right curtain panel f into the upper panel guide g and lower panel guides h.

The lower panel guides are easily broken. Be careful with them when installing the cabinet.
Fasten the curtain panels to the unit with 8 type A screws i. Fasten the screws behind the curtain panel.

Use a long screwdriver to make installing the screws easier.