Liebert 30-130kVA manual See 3.3.7 Battery Management

Operation

Table 7	Alarms, functions, and corrective actions (continued)
Actual
Alarm/fault
Name
Displayed		Description	Fault
On Front		of Alarm/	Or	Latch	Dial	Freeze	Event Log
Panel		Fault	Alarm	Mask	Mask	Mask	Mask	Meaning and Corrective Action(s)
								The generator option is installed, the
Delayed Batt		Delayed						system is on generator and the “Delayed
			Alarm	NO	NO	NO	YES	Battery Charge” is suppressing battery
Charge		Battery Charge
								charging to reduce the load on the
								generator.
Reduced I		Reduced						The UPS recognizes that the source is a
			Alarm	NO	NO	NO	YES	generator and has reduced the current limit
Limit		Current Limit
								setting to avoid generator overloading.
								Per the user request, all event logs have
Event Log		Event Log	Alarm	NO	NO	NO	YES	been cleared. This will be the first alarm in
Clear		Clear						the new log. Momentary display. Sets flag
								in the event history log.
								With the battery breaker closed, the battery
								voltage has not reached 95% of the units
Batt Not		Battery Not						“DC Float Voltage” set point within a
			Alarm	YES	NO	NO	YES	calculated time (based on the test duration.)
Charging		Charging
								This calculation will start immediately at the
								end of a successful (“Passed”) battery self
								test.
								The UPS has detected a communication
UPSC-MM		UPSC-MM	Alarm	YES	YES	NO	YES	failure between its UPS controls and it
comm. Fail		Comm Fail						monitoring system. Contact Liebert Global
								Service.
User		User						The User has initiated an “Inverter Off” or
			Alarm	YES	YES	NO	YES	“System Shutdown” through the User
Shutdown		Shutdown
								Shutdown screen.
Cant Exec		Cannot						The battery test could not be performed.
		Execute	Alarm	NO	NO	NO	YES	See 3.3.7 - Battery Management.
Batt Test
		Battery Test
Batt Not		Battery Not	Alarm	NO	NO	NO	YES	A battery test cannot be executed because
Charged		Charged						the battery charge is less than 90%.
Sys Time Set		System Time						The User has changed the Date or Time
		Set By	Alarm	YES	YES	NO	YES	from the front Panel. Momentary display.
By Op
		Operator						Sets flag in the event history log.
								The User has ordered a manual transfer
Manual XFER		Manual	Alarm	NO	NO	NO	YES	from UPS to Bypass from the front panel
		Transfer						controls. Momentary display. Sets flag in
								the event history log.
								The User has ordered a manual transfer
Manual		Manual	Alarm	NO	NO	NO	YES	from Bypass to UPS from the front panel
ReXFER		Retransfer						controls. Momentary display. Sets flag in
								the event history log.
Batt Cycle								With batt breaker closed, Monitor has
		Battery Cycle	Alarm	NO	NO	NO	YES	determined that the buffer that keeps track
Buff Full		Buffer Full						of the number of hits the battery has taken
								is full. No action required.

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