HP Pavilion 14-e000 Regulatory, Safety and Environmental Notices User Guide - Page 41

Lightning Protection, Note to CATV System Installer

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regard to proper electrical grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna-discharge unit, size of grounding conductors, location of antenna-discharge unit, connection to grounding electrodes, and requirements for the grounding electrode. Lightning Protection For added protection of any product during a lightning storm, or when it is left unattended and unused for long periods of time, unplug the product from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the product from lightning and power line surges. Table 4-1 Antenna Grounding Reference Grounding Component 1 Electric Service Equipment 2 Power Service Grounding Electrode System (NEC Art 250, Part III) 3 Ground Clamps 4 Grounding Conductors (NEC Section 810.21) 5 Antenna Discharge Unit (NEC Section 810.20) 6 Ground Clamp 7 Antenna Lead-in Wire Note to CATV System Installer This reminder is provided to call the CATV systems installer's attention to section 820.93 of the National Electric Code, which provides guidelines for proper grounding and in particular, specify that the Coaxial cable shield shall be connected to grounding system of the building, as close to the point of cable entry as practical. TV Antenna Connectors Protection 33

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regard to proper electrical grounding of the mast and supporting structure, grounding of the lead-in
wire to an antenna-discharge unit, size of grounding conductors, location of antenna-discharge unit,
connection to grounding electrodes, and requirements for the grounding electrode.
Lightning Protection
For added protection of any product during a lightning storm, or when it is left unattended and unused
for long periods of time, unplug the product from the wall outlet and disconnect the antenna or cable
system. This will prevent damage to the product from lightning and power line surges.
Table 4-1
Antenna Grounding
Reference
Grounding Component
1
Electric Service Equipment
2
Power Service Grounding Electrode System (NEC Art 250, Part III)
3
Ground Clamps
4
Grounding Conductors (NEC Section 810.21)
5
Antenna Discharge Unit (NEC Section 810.20)
6
Ground Clamp
7
Antenna Lead-in Wire
Note to CATV System Installer
This reminder is provided to call the CATV systems installer’s attention to section 820.93 of the
National Electric Code, which provides guidelines for proper grounding and in particular, specify that
the Coaxial cable shield shall be connected to grounding system of the building, as close to the point
of cable entry as practical.
TV Antenna Connectors Protection
33