ADTRAN NIU3 Battery Charger User Manual


 
61175043L3-5A Issue 1, January 2004 5
will be recharged when normal AC voltage is restored and the
relay will close when the battery voltage exceeds 40V.
Certain alarm features on the power supply are still powered
by the battery after the disconnect relay is opened. These
features slowly drain the battery. If it is known that AC power
will be unavailable for an extended periods (greater than a
week), ADTRAN recommends that the battery be
disconnected from the power supply to prevent over-
discharge.
5. COMPLIANCE CODES
6. MAINTENANCE
The AC/DC Power Supply and Battery Charger does not re-
quire routing maintenance for design operation.
ADTRAN does not recommend that repairs be attempted in
the field. Repair services are obtained by returning the defec-
tive unit to ADTRAN Customer Service.
7. WARRANTY AND CUSTOMER SERVICE
All 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 years
from the date of the shipment if it does not meet its published
specifications 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, contact
one of the following numbers:
ADTRAN Sales
Pricing and Availability
(800) 827-0807
ADTRAN Technical Support
Pre sales Applications/Post-sale Technical Assistance
(888) 4-ADTRAN
Standard hours: Monday-Friday, 7 a.m.-7 p.m. CST
Emergency hours: 7 days/week, 24 hours/day
ADTRAN Repair/CAPS
Return for repair/upgrade
(256) 963-8722
Repair and Return Address
ADTRAN, Inc.
CAPS
901 Explorer Boulevard
Huntsville, Alabama 35806-2807
Code Input Output
IC F C
TC
PC R