ADTRAN NIU3 Installation And Maintenance Manual
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61175043L3-5A Issue 1, January 2004 5will be recharged when normal AC voltage is restored and therelay will close when the battery voltage exceeds 40V.Certain alarm features on the power supply are still poweredby the battery after the disconnect relay is opened. Thesefeatures slowly drain the battery. If it is known that AC powerwill be unavailable for an extended periods (greater than aweek), ADTRAN recommends that the battery bedisconnected from the power supply to prevent over-discharge.5. COMPLIANCE CODES6. MAINTENANCEThe AC/DC Power Supply and Battery Charger does not re-quire routing maintenance for design operation.ADTRAN does not recommend that repairs be attempted inthe field. Repair services are obtained by returning the defec-tive unit to ADTRAN Customer Service.7. WARRANTY AND CUSTOMER SERVICEAll Total Access Battery Backup systems have a 10 year war-ranty coverage on the product. This includes cables, hous-ings, PCBs, and any other ADTRAN-built components(excluding lead acid batteries).ADTRAN will repair and return this product within 10 yearsfrom the date of the shipment if it does not meet its publishedspecifications or fails while in service (see ADTRAN Equip-ment Warranty, Repair, and Return Policy and Procedure,document 60000087-10A).For service, CAPS requests, or further information, contactone of the following numbers:ADTRAN SalesPricing and Availability(800) 827-0807ADTRAN Technical SupportPre sales Applications/Post-sale Technical Assistance(888) 4-ADTRANStandard hours: Monday-Friday, 7 a.m.-7 p.m. CSTEmergency hours: 7 days/week, 24 hours/dayADTRAN Repair/CAPSReturn for repair/upgrade(256) 963-8722Repair and Return AddressADTRAN, Inc.CAPS901 Explorer BoulevardHuntsville, Alabama 35806-2807Code Input OutputIC F CTC — —PC R — |
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