Uberhaus 15625003 Guide De L'utilisateur page 13

Step 4: Stick sealing strip
Attach the sealing strip (with adhesive) onto the bottom of window frame.
Step 5: Install outer case
1. Slide the outer case onto the windowsill, and the lower guide rail should be stuck
to the windowsill. The outer case stays on the middle; the upper guide rail
stays on the middle lower part of window; the window can stick to the upper
Installation
sealing strip (with adhesive)
closed. Attach
screw
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