Myalarm V-LCD1 Manual de Instruções Página 300

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
Vista de página 299
Figure6-ShieldandGroundingLayout
TYPICALGROUNDINGANDBONDINGLAYOUT.
ALLGROUNDSANDBONDSMUSTCONFORMTONATIONALELECTRICALCODESTANDARDS.
14GAUGE
MINIMUM
System2
Cabinet
System2
Cabinet
BUILDINGGROUND
COLDWATERPIPE
BUILDINGPLUMBING
GROUND
ROD
ELECTRICAL
EQUIPMENT
8CONDUCTOR22AWG
SHIELDEDCABLE
8CONDUCTOR22AWG
SHIELDEDCABLE
SHIELDSHIELD
A B C D
GROUNDINGLUG.THISISAUNIFIEDGROUNDPOINTFORTHEACCESS
EQUIPMENT.
DONOTDAISYCHAINTHEGROUNDWIRESFROMONESYSTEM2TOTHE
NEXT.
THESHIELDFROMEACHINPUTDEVICE(KEYPAD,CARDREADER,RTE,
ETC.)MUSTCONNECTTOTERMINAL#1-EARTHGROUND.
ASEPARATEGROUNDRODTHATISBONDEDTOTHEELECTRICAL
GROUNDISNOTACCEPTABLE.
ANYGROUNDTHATYOUUSEMUSTBEBONDEDTOTHEELECTRICAL
GROUND.
NOT
DONOTOPERATETHISSYSTEMWITHOUTAGOODEARTHGROUND.
USEAGROUNDINGLUGTOESTABLISHAUNIFIEDGROUNDPOINTFOR
EACHGROUPOFSYSTEM2CABINETS.
UNITSLOCATEDONDIFFERENTFLOORSORATDIFFERENTLOCATIONS
NEEDAUNIFIEDGROUNDPOINTATEACHLOCATION.
Vista de página 299
1 2 ... 295 296 297 298 299 300 301 302 303 304 305 ... 335 336

Comentários a estes Manuais

Sem comentários