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Compaq R6000 Series UPS Operation and Reference Guide
Compaq Confidential – Need to Know Required
Writer:
Daniel E. Lyons
Project:
Compaq R6000 Series UPS Operation and Reference Guide
Comments:
Revised as per A. May
Part Number:
347223-022
File Name:
e-ch4.doc
Last Saved On:
3/24/99 1:44 PM
X Alarms
Battery Totally Discharged
UPS on Battery
When the UPS switches to battery power, it triggers an alarm. The left yellow
LED will light.
X Alarms
UPS on Battery
Load Power Off
When the UPS is no longer protecting its load devices and there is no utility
voltage powering the devices, the UPS will trigger an alarm.
X Alarms
Load Power Off
Battery Test Failed
Periodically, the Compaq UPS microprocessor initiates a brief discharge cycle
to check the charge level of the battery packs. If this test fails, the UPS will
trigger an alarm, indicating that battery replacement is imminent.
X Alarms
Battery Self-Test Failed
Site Wiring Fault
This alarm is triggered when either there is no ground connection between
utility power and the UPS, or the line and neutral connections between utility
power and the UPS are reversed. This is disabled for 200V and 208V.
X Alarms
Site Wiring Fault