Table 5 – Liebert 1000kVA User Manual
Page 47

Operation
41
Table 5 shows the alarm conditions that stop the History Status buffer from gathering data.
The History Status buffer does not resume collecting new frames until the fault is cleared and the
Alarm Reset pad is pressed for more than 5 seconds (or until the screen clears).
Table 5
Alarm conditions that freeze history data gathering
Alarm in SCC
Alarm in Module
Auto Transfer to Bypass
DC Cap Fuse Blown
Output Overvoltage
DC Overvoltage Shutdown
Output undervoltage
Inverter Fault
Overload Transfer
Low Battery Shutdown
Overload Shutdown
Overtemperature Timeout
Rectifier Fuse Blown
Reverse Power
NOTE
The Emergency Off alarm will also freeze the SCC History Status buffer with the Auto
Transfer to Bypass alarm (if the load is on the UPS system when the alarm condition occurs).
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