
Installation 19
Connect the ports on the rear panel to those in the wall through the mounting box. See
Step 2
the details in "2.4 Connecting Cable."
Fix the VTO in the mounting box with the M4×40 screws.
Step 3
Apply silica gel to gaps between the device and the wall.
Step 4
Liquid sodium silicate is recommended.
Apply silica gel to gaps
Figure 4-9