Beijing BOE Display Technology Co. LTD GVC3200LED Manual De Usuario

25. If an outside antenna or cable system is connected to the TV, be sure the antenna or cable system is grounded to 

      provide some protection against voltage surges and built-up static charges. Section 810 of the National Electrical 

      Code, ANSI/NFPA NO.70, 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 electrodes. (See Diagram 

      Figure A.)

3

Safety Precautions

ANTENNA

LEAD IN

WIRE

GROUND CLAMP

GROUNDING  CONDUCTORS

(NEC SECTION 810-21)

GROUND CLAMPS

POWER SERVICE GROUNDING

ELECTRODE SYSTEM

(NEC ART 250, PARTH)

ELECTRIC SERVICE

EQUIPMEN T

ANTENNA

DISCHARGE  UNIT

(NEC SECTION 810-20)

Diagram Figure A