ADTRAN GPON 452 Physical Installation Manual

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Installation26 61287802F1-34BRevision B5.3 Instructions for Installing the GPON 452/454A typical GPON 452/454 Installation is shown in Figure 4.Figure 4. Exterior ONT InstallationInstallations may vary from this diagram depending on the manner in which the CustomerPremises Equipment (CPE) wiring is installed, the location of the AC outlet used to power theGPON 452/454 local power supply, whether or not a communications distribution panel wasprovided, and the proximity of the external ends of the CPE wiring to the subscriber’s electricalservice point.CAUTION!f ■ This equipment must be connected to a known, reliable earth ground at all times duringinstallation and service. Refer to the National Electrical Code (NEC) and state/local codesfor details on grounding requirements. Use a 12 AWG copper ground conductor to connectthe equipment to earth ground.■ This equipment must be serviced by authorized service personnel only. All repairprocedures are detailed to allow sub-assembly level repairs ONLY. Authorized servicepersonnel should not attempt component level repairs or circuit modifications to theprinted circuit board. Improper repairs can create a safety hazard.Customer provided premiseswiring including CAT6 or higherEthernet cable, POTS twistedpairs, and RF cable to beterminated in the ONT bytechnicianPower and Alarm leadsrequire a jacketed, 4 pairwire of the proper guageWire run via Customerprovided PVC conduit orper local practiceUPS with battery backupinstalled by technicianGFI/non-GFI outlet -highly recommendednon-GFI outletPVC conduit supplied bysubscriber with pull stringfor UPS low voltage wiringinstalled by technicianCommunicationsDistributionPanelRiser conduit forfiber drop cableMinimum 12 AWG groundwire installed from the ONTto the established MGNONT