IPPS Intercom System
-26-
Type: D-C3
Installation:
1. According to the mounting dimensions of extension, have a
square slot in proper position of wall or gate and open a drain hole
at the bottom of the wall;
2. Open up the threading hole at the bottom of embedded box
for drainage; fit the embedded box into the wall with drain hole
and fix the embedded box with four screws at the top, bottom,
left and right or with the concrete;
3. Put the extension into the embedded box and insert it into the
square grooves; fix the position with the screws at the top,
bottom, left and right; finally inject the glass cement into the
top, left and right of the extension (note: The glass cement
cannot be injected into the bottom. The bottom part is
reserved for the drain hole of extension.)
