Panasonic KX-TD816 Installation Manual page 75

2.3.11 Installation of Lightning Protectors
Installation of an Earth Rod
Notes
Lightning
Protector
CO
Grounding
Wire
(Underground)
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
5) Size of the grounding wire............................Thickness is more
• The above figures are recommendations only.
• The length of earth rod and the required depth depend on the
composition of the soil.
Main
Unit
(20 inches)
than 16 AWG
Installation 2-43