nvent ERICO System 3000 - Page 45

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Figure : Grounding and downconductor continuity testing
Figure : Grounding and downconductor continuity testing
To Upper
Termination
. mm

( AWG)
Wire Temporarily
Disconnected
Ground Resistance
Meter
Lightning Protection
Downconductor (Disconnected
from Lightning Protection Ground)
Structure Bonding Cable
(Disconnected from Lightning
Protection Ground)
Lightning Protection
Grounding System
To Upper
Termination
. mm

( AWG)
Wire Temporarily
Disconnected
Ground Resistance
Meter
LP Downconductor
(Disconnected from
LP Ground)
Structure Bonding Cable
(Disconnected from L P Ground)
LP Grounding System
A
Remove the waterproofing
mastic from the lower
termination to expose the
connection.
A