LiftMaster CAPXLV2 Installation Manual - English French Spanish - Page 14

Ground the Unit, IMPORTANT

Page 14 highlights

INTRODUCTION ACCOUNT SETUP POWER NETWORK/MOUNTING ACCESS CONTROL 4 Ground the Unit INTRODIUMCPOTRIOTANNT: CAPXALVC2CmOuUstNaTlwaSyEs TbeUcPonnectePdOtoWeEarRth grouNndE, TwWheOthRerK/MOUN• TToINAVGOID daAmCaCgiEngSgSasC, OpoNwTerRoOr L by an earth ground rod or other means. An earth ground rod is strongly other underground utility lines, recommended and should be no further than 12 feet (3.7 m) from the CAPXLV2 contact underground utility locating and use a minimum of 12 gauge wire in most cases. The type and length of earth companies BEFORE digging. ground rods vary by region. Contact the AHJ (Authority Having Jurisdiction) in • Use the PoE injector or router/switch the municipality where you plan to install the CAPXLV2 for correct grounding with PoE PSE capability that materials and installation procedures. A proper ground is critical to minimizing complies with 802.3bt (Type 3 four INTRODrUiskCfToIrOthNe CAPXLVA2CfrComOUdaNmTagSinEgTelUecPtrical trPanOsiWenEtsR. NETWORK/MOUNwTiIrNe Gclass 5AcoCmCpEatSibSle)CaOndNUTLR2O94L 1. Connect the ground wire (12 AWG or larger) to the CAPXLV2 main earth ground connection. with output power as 36-55V and 45 W(Max) per port. 2. Run the wire from the CAPXLV2 to suitable earth ground. NOTE: Shield connections on boards should not be connected to main earth ground connection. ON Main Earth Ground Connection Typical ground NOTE: Keep ground wire as straight as possible. Ground wire 12 AWG minimum 12 feet (3.7 m) maximum Check national and local codes for proper depth Earth ground rod 14 Other ground sources within 12 feet of access control panel Ground to metallic cold water pipe Ground to existing electrical system Electrical Panel

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84

14
4
Ground the Unit
IMPORTANT:
CAPXLV2 must always be connected to earth ground, whether
by an earth ground rod or other means. An earth ground rod is strongly
recommended and should be no further than 12 feet (3.7 m) from the CAPXLV2
and use a minimum of 12 gauge wire in most cases. The type and length of earth
ground rods vary by region. Contact the AHJ (Authority Having Jurisdiction) in
the municipality where you plan to install the CAPXLV2 for correct grounding
materials and installation procedures. A proper ground is critical to minimizing
risk for the CAPXLV2 from damaging electrical transients.
1.
Connect the ground wire (12 AWG or larger) to the CAPXLV2 main earth
ground connection.
2.
Run the wire from the CAPXLV2 to suitable earth ground.
NOTE:
Shield connections on boards should not be connected to main earth
ground connection.
Ground wire
12 AWG minimum
Earth ground rod
Other ground sources within
12 feet of access control panel
Ground to
existing
electrical
system
Electrical
Panel
Ground to
metallic cold
water pipe
12 feet (3.7 m) maximum
NOTE:
Keep ground wire as
straight as possible.
Check national
and local codes
for proper depth
Typical ground
To AVOID damaging gas, power or
other underground utility lines,
contact underground utility locating
companies BEFORE digging.
• Use the PoE injector or router/switch
with PoE PSE capability that
complies with 802.3bt (Type 3 four
wire class 5 compatible) and UL294
with output power as 36-55V and 45
W(Max) per port.
INTRODUCTION
ACCESS CONTROL
ACCOUNT SETUP
NETWORK/MOUNTING
POWER