Lg PA77U User Manual download pdf (Page 9)

9

SAFETY INSTRUCTIONS

ANTENNA

Outdoor Antenna Grounding

y

If an outdoor antenna is installed,

follow the precautions below. An

outdoor antenna system should not

be located in the vicinity of overhead

power lines or other electric light or

power circuits, or where it can come

in contact with such power lines or

circuits as death or serious injury

can occur. Be sure the antenna

system is grounded so as to provide

some protection against voltage

surges and built-up static charges.

Section 810 of the National Electrical

Code (NEC) in the U.S.A. provides

information with respect to proper

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.

Antenna grounding according to

the National Electrical Code, ANSI/

NFPA 70

Antenna Lead in Wire

Grounding Conductor

(NEC Section 810-21)

Antenna Discharge Unit

(NEC Section 810-20)

Power Service

GroundingElectrode

System (NEC Art 250,

Part H)

NEC: National Electrical Code

Ground Clamp

Electric Service

Equipment

Ground Clamp

For USA

NOTE TO CABLE/TV INSTALLER

This reminder is provided to call the

CATV system installer’s attention to

Article 820 - 40 of the National Electric

Code (U.S.A.). The code provides

guidelines for proper grounding and,

in particular, species that the cable

ground shall be connected to the

grounding system of the building, as

close to the point of the cable entry as

practical.

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