Dismantle M3 screws at the bottom of VTO and take off the decorative cap.
Connect the ports on the rear panel to those in the wall through the mounting box. See
"2.2.2 Rear Panel."
Fix the VTO on the mounting box with M4 screws, and then strengthen it with the ST3.0
screws.
Install the decorative cap on the VTO, and then fix it with M3 screw.
3.2.3 VTO2000A/VTO2000A-2
3.2.3.1 Wall Mounted
Drill screw holes on the wall according to those on the mounting bracket, and then put
the expansion bolts in.
Connect the ports on the rear panel to those in the wall through the mounting bracket.
See "2.3.2 Rear Panel."
Fix the mounting bracket on the wall with ST3×18 screws. See Figure 3-4.