Lightning Protection International Lightning Warning System MKIII Installation And Operating Manual page 16

vii) Drive the earth rod into the ground beside the Sensor Assembly and clamp the grounding cable
(from the Sensor Assembly or from the 4 pin connector, see "Relay/Alarm Output and Power
Connectors" section for details, page 44) to the rod using the rod clamp provided.
LPI Mounting Pole
Concrete
and gravel fill
Page 14
Earth Wire from
Sensor Assembly
Rod Clamp
Earth Rod
Document 36 II LWS-MKIII, pub V5 © Copyright 2012 LPI