LiftMaster CAPXLV2 Installation Manual - English French Spanish - Page 14
Ground the Unit, IMPORTANT
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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