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

 

 

 

 

 

 

 

 

 

 

Code

 

Input

 

Output

 

 

IC

 

F

 

C

 

 

 

 

 

 

 

 

 

TC

 

 

 

 

 

 

 

 

 

 

 

PC

 

R

 

 

 

 

 

 

 

 

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

61175043L3-5A

Issue 1, January 2004

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ADTRAN NIU3, MX2810, OPTI-3 warranty Compliance Codes, Maintenance, Warranty and Customer Service