Liebert GXT 2U user manual Alarm conditions

		Troubleshooting
Table 2	Alarm conditions
Condition		Alarm
Battery Mode		One short beep every 10 seconds;
(utility failure)		more than 2 minutes of run time remaining
Low Battery		Two short beeps every 5 seconds;
		less than 2 minutes of run time remaining
Output Overload		One short beep every half second
(bypass)
Overtemperature		A one-second beep every 4 seconds
(bypass)
DC Bus Overvoltage		A one-second beep every 4 seconds
(bypass)
Control Power Supply		A one-second beep every 4 seconds
Failure (bypass)
PFC Failure (bypass)		A one-second beep every 4 seconds
Inverter Failure		A one-second beep every 4 seconds
Battery Test Failure		A 2-second beep every minute

31