1. Paste the installation Sticker 1 onto the wall. Make sure the sticker is placed leveled via measuring with the gradienter. Drill 4 holes align to the screw holes on the sticker.
The suggested size of hole is 6 (diameter) × 25 (depth) mm.
2. Remove the sticker and insert the expansion sleeves into the screw holes. Fix the mounting frame and protective shield onto the wall with 4 expansion bolts.
3. Connect the cables to the corresponding interfaces of the main unit and insert it into the frame.
4. Use the hexagon wrench in the package fix the cover onto the frame.