Outside Installation
Trunk
Extn.
Trunk
Surge Protector
Terminal
Board
Surge
Protector
PBX
(Main Building)
(Another Building)
Extn.: Extension Line
Extn.
Extn.
Earth
Extn.
SLT
PT
PT-interface CS
CS
CS
SLT
PT
PT-interface CS
If you install an extension outside of the building, the following precautions are recommended:
a.
Install the extension wire underground.
b.
Use a conduit to protect the wire.
Note
The surge protector for an extension and CS is different from that for a trunk.
Installation of an Earth Rod
Trunk
PBX
Earthing
Wire
Earth Rod
(Underground)
Surge Protector
58
Installation Manual
2.2.11 Surge Protector Installation
Содержание KX-TDA150
Страница 23: ...Weight when fully mounted Under 12 kg Installation Manual 23 1 3 1 General Description ...
Страница 36: ...C Power Switch D Earth Terminal E AC Inlet 36 Installation Manual 2 2 2 Names and Locations ...
Страница 136: ...136 Installation Manual 2 11 1 Starting the PBX ...
Страница 153: ...Index Installation Manual 153 ...
Страница 157: ...Installation Manual 157 Notes ...