American Power Conversion 60-80kW 208/480V manual Unlock

Alarms and Events

19.	**Q001 off**	UPS input switch position	–
20.	High temperature of isolation	Temperature of isolation input/	Check fan, check for airflow
	transformer	output transformer, too high	obstructions, check for overload
21.	High temperature of main	Temperature of static input	Check fan, check for airflow
	static switch	switch, too high	obstructions, check for overload
22.	High temperature of bypass	Temperature of static bypass	Check fan, check for airflow
	static switch	switch, too high	obstructions, check for overload
23.	Main inverter failure	Temperature of main inverter, too	Check fan, check for airflow
		high or inverter fuse blown	obstructions, check for overload,
			check fuse
24.	High temperature of delta	Temperature of delta inverter, too	Check fan, check for airflow
	inverter	high	obstructions, check for overload
25.	Low DC shutdown	Battery discharged to minimum	Ensure battery recharging
		permissible level
26.	Low DC warning	Battery nearly discharged	Save your data now
27.	Mains momentarily outside	Short disturbances on mains	–
	tolerance	supply (1 ms transients)
28.	Mains outside tolerance	Mains input voltage R.M.S. value	–
		outside tolerance
29.	Mains frequency outside	Mains input frequency outside	–
	tolerance	tolerance
30.	Bypass momentarily outside	Short disturbances on bypass	–
	tolerance	voltage
31.	Bypass outside tolerance	Bypass input voltage outside	–
		tolerance
32.	Bypass frequency outside	Bypass input frequency outside	–
	tolerance	tolerance
33.	Output momentarily outside	Short disturbance on output	If message reappears -
	tolerance	voltage (inrush current)	call for assistance
34.	Output outside tolerance	Output voltage outside tolerance	Call for assistance
35.	Output frequency outside	Output frequency outside	Call for assistance
	tolerance	tolerance
36.	High battery temperature	Battery ambient temperature too	Check system ambient
		high	temperature, check fan, check for
			airflow obstructions
37.	Battery weak	Battery capacity below 75% or	Test battery capacity
		battery MCCB/fuse switched off
38.	Battery defective	Insufficient battery capacity or	Call for assistance
		battery MCCB/fuse switched off
39.	System locked in operation	UPS has made 10 attempts within	Unlock.
	mode	1 minute to switch from bypass to	If message reappears -
		battery operation, or “High DC	call for assistance
		warning” has appeared 10-20
		times within 1 minute

990-4035

26 User Guide APC Silcon 60-80kW 208V/480V UPS