Case 11 (Normal, Abnormal) - Overtemperature Shutdown; Case 12 (Normal Or Abnormal) - Output Disabled - HP PowerTrust A3589A Manual

Troubleshooting
UPS Halted (Has No AC Output)
Case 11 (Normal, Abnormal) — Overtemperature Shutdown
Indicators:
AC Output
Battery Power
Attention
Caution LED lit
Enable lit
Audible alarm: 3-beeps every 10 seconds
Meaning: This indicates an overtemperature condition. The unit has shutdown and
is not supplying output power.
Cause: The system is behaving normally if the environment is overheated. It is
abnormal for the unit to overheat if the environment is not overheated.
Action: 1. When the environment is overheated, see "Case 3 (Abnormal) —
Overtemperature Condition".
2. If the UPS (not the environment) is overheated, take these actions:
• Prior to powering-down the UPS, check the cooling fan to determine
• Power-down the UPS.
• Put the UPS in Bypass mode by switching the Service Bypass switch
• Call HP Service and report on the status of the fan when the UPS
Case 12 (Normal or Abnormal) — Output Disabled
Indicators:
AC Output
Battery Power
Attention
Caution LED flashing
Enable lit
Audible Alarm: none
Meaning: Indicates that the UPS output has been disabled.
Cause: Normal causes of this case are:
6-20
not lit
not lit
two quick flashes every 10 seconds
if it is on or off.
to .
BYPASS
shut down.
not lit
not lit
not lit
Chapter 6