Panasonic KX-TD1232 - General Programming Instructions

2.3.10 Installation of Lightning Protectors
Installation of an Earth Rod
Lightning
Protector
,?!
I:.
co
---l
Grounding
Wire
i-
7f
(Underground)
r
1
Main
Unit
1
Earth Rod
1) Installation location of the earth rod
. . . . . . . . . . . . . Near
the
protector
2) Check obstructions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
None
3) Composition
of the
earth rod . . . . . . . . . . . . . . . . . . . . . . . . Metal
4) Depth
of the
earth rod . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . More
than
50 cm
(20 inches)
5) Size
of the grounding
wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . Thickness
is more
than 16 AWG
Notes
l The above figures are recommendations only.
l The length of earth rod and the required depth depend on the
composition of the soil.
2-34
Installation