Dell 5600W, K812N, 5600R OL HV-US manual Troubleshooting

Table 16. Typical Alarms and Conditions (continued)

Alarm or Condition Possible Cause Action

Output Overload Level 2	The load level is >101% and
(Alarm 159)	<110% of the UPS rating.
Continuous Alarm

Remove some of the equipment from the UPS. The UPS continues to operate, but transfers to Fault mode in two minutes.

The alarm clears when the load drops below 5% of the set point.

Output Overload Level 3	The load is >110% of the UPS	Remove some of the equipment from the
(Alarm 162)	rating.	UPS. The UPS continues to operate, but
		transfers to Fault mode in 300 ms to one
Continuous Alarm
		second.
		The alarm clears when the load drops below
		5% of the set point.
Battery DC Over Voltage	Battery voltage levels have	The UPS turns off the charger until the next
(Alarm 68)	exceeded the maximum	power recycle. Contact your service
	allowable limits.	representative.
Continuous Alarm
Charger Failure	A battery charger fault has been	The UPS turns off the charger until the next
(Alarm 34)	detected.	power recycle. Contact your service
		representative.
Continuous Alarm
Inverter AC Over Voltage	The UPS has detected	The UPS transfers to Bypass mode if
(Alarm 0)	abnormally high output voltage	supporting the load.
	levels.
Intermittent Alarm
Inverter AC Under Voltage	The UPS has detected	The UPS transfers to Bypass mode if
(Alarm 1)	abnormally low output voltage	supporting the load.
	levels.
Continuous Alarm
Bypass AC Over Voltage	The measured voltage on	A notification alarm is generated and the
(Notice 3)	Bypass has exceeded the upper	notice is logged.
	voltage limit specification for
Intermittent Alarm		Only apply this setting when Qualify Bypass is
	bypass operation.
		set to Always and utility is present, but above
		the bypass overvoltage range.
		Do not apply this setting if a Utility Not
		Present alarm is active.

70 Troubleshooting