Alarm Messages

The alarm message area displays vital information about the operation of the UPS system. During normal opera- tion no alarm messages should be present. Alarm conditions can be monitored. The alarm messages are dis- played in reverse video (highlighted— light on dark). To clear a latching alarm, you must also press the Alarm Reset pad after the alarm condition is corrected.

NOTE

The Alarm Reset pad also resets the History Status Report memory buffer when it is held for 15 second (or until screen clears).

The following list shows the alarm messages that may be displayed in this area. For more information and the corrective actions for these messages, refer to Table 1 in this section.

Item 5 - Alarm Messages

Input Fail

DC Ground Fault

DC Capacitor Fuse Blown

Battery CB Open

Battery Discharging

Low Battery Warning

Low Battery Shutdown

DC Over-Voltage Shutdown

Control Power Fail

Inverter Non-Synchronized

Overload

Overload Shutdown

Reverse Power

Rectifier Fuse Blown

Inverter Fault

Hardware Shutdown

Emergency Off

Ambient Over-Temperature

Blower Failed

Equipment Over-Temperature

Over-Temperature Timeout

34

Operation

DISCONTINUED

 

 

PRODUCT

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Liebert Series 600T manual Item 5 Alarm Messages