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CSI SECTION 16611 STATIC UNINTERRUPTIBLE SYSTEM

K. Controls: The following controls or programming functions shall be accomplished by

use of the display unit. Pushbutton membrane switches shall facilitate these operations.

1. Silence audible Alarm

2. Display or set the date and time

3. Enable or disable the automatic restart feature

4. Transfer critical load to and from bypass

5. Test battery condition on demand

6. Set intervals for automatic battery tests

7. Adjust set points for different alarms

8. Program the parameters for remote shutdown.

G. Potential Free (Dry) Contacts

1. The following potential free contacts shall be available on an optional relay

interface board:

a. Normal Operation

b. Battery Operation

c. Bypass Operation

d. Common Fault

e. Low Battery

f. UPS Off

H. Communication Interface Board: A communication interface board shall provide the

following communication ports which can be used simultaneously:

1. RS232 Serial Port #1

2. RJ-45 Interface port for a Remote Display

3. Extended runtime external battery communication port

2.9 BATTERY

A. The UPS battery shall be of modular construction made up of user replaceable, hot

swappable, fused, battery modules. Each battery module shall be monitored for voltage

and temperature for use by the UPS battery diagnostic, and battery charger circuitry.

APC LX User Manual

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