6-20
Chapter 6
Troubleshooting
UPS Halted (Has No AC Output)
Case 11 (Normal, Abnormal) — Overtemperature Shutdown
Indicators:
AC Output
not lit
Battery Power
not lit
Attention
two quick flashes every 10 seconds
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
if it is on or off.
• Power-down the UPS.
• Put the UPS in Bypass mode by switching the Service Bypass switch
to
BYPASS
.
• Call HP Service and report on the status of the fan when the UPS
shut down.
Case 12 (Normal or Abnormal) — Output Disabled
Indicators:
AC Output
not lit
Battery Power
not lit
Attention
not lit
Caution LED flashing
Enable lit
Audible Alarm: none
Meaning:
Indicates that the UPS output has been disabled.
Cause:
Normal causes of this case are:
Summary of Contents for PowerTrust A3589A
Page 7: ...Contents Contents 5 ...
Page 8: ...Contents 6 Contents ...
Page 10: ...Contents 8 Figures ...
Page 12: ...Contents 10 Tables ...
Page 14: ...2 ...
Page 20: ...Preface 8 ...
Page 22: ...Preface 10 ...
Page 52: ...1 30 Chapter1 Overview Specifications Figure 1 8 UPS Input Voltage Transfer Points ...
Page 56: ...1 34 Chapter1 Overview UPS Modes Figure 1 10 Simplified UPS 5 5 kVA UPS Block Diagram ...
Page 62: ...1 40 Chapter1 Overview Support Information ...
Page 76: ...2 14 Chapter2 Unpacking and Inspecting Shipping and Storage Requirements ...
Page 104: ...3 28 Chapter3 Installing the UPS Examples of PowerTrust Connections in a System ...
Page 116: ...5 4 Chapter5 Verification Procedures Load Testing ...
Page 148: ...7 6 Chapter7 Cleaning and Maintenance Exchanging Batteries Fan ...
Page 190: ...A 42 AppendixA HP UX UPS Monitor Error Messages Log Only Messages ...
Page 218: ...C 8 AppendixC Configuring the OS for the PowerTrust UPS Power Failing the UPS ...