Figure 3-11 Mark the Screw Holes
4.
Chisel 4 holes with drill align to marks on the wall, and insert the expansion
sleeves into the screw holes. The suggested size of hole is 6 (diameter) × 45
(depth) mm.
5.
Fix the gang box with 4 expansion bolts.
Figure 3-12 Fix the Gang Box
6.
Fill and level up the gap between the gang box and wall with concrete. Remove
the mounting ears with tool after concrete is dry.
Module Door Station Quick Start Guide
18