Eaton Electrical ASY0673, ASY0529 Critical Alarm Messages, Alarm Message What It Means What to Do

TROUBLESHOOTING

When an alarm occurs, follow these steps:

1.Observe the display to see which alarm is active.

NOTE To find out if more than one alarm is active, press . This switches the display between alarm messages. To silence the audible alarm, press button (A) below the display.

2.Find the alarm message in Table 22 or Table 23 and follow the instructions to resolve the problem. To clear an alarm after resolving the problem, press button (B) below the display. If the problem is still present, the alarm will sound again after a short delay.

Table 22 contains descriptions of critical alarm messages. Critical alarms require immediate operator attention and corrective action.

Table 22. Critical Alarm Messages

Alarm Message What It Means What to Do

A Low Battery	The UPS has shut down after running
	on battery and discharging the
	batteries.

Wait for AC input power to be restored. When AC input power returns, the UPS begins recharging batteries and applies power to the load.

C High Battery	The battery voltage is too high	Contact your service representative.
	because of a charger problem,
	battery problem, or incorrect
	parameter setting.
E Low AC Output	The UPS has shut down because the	Contact your service representative.
	AC output voltage is too low to
	provide power to the load.
F High AC Output	The UPS has shut down because the	Contact your service representative.
	AC output voltage is too high.
S High AC Input	The AC input voltage is too high; any	This alarm automatically clears when input voltage
	further increase to the voltage may	returns to normal limits. The UPS will continue to
	damage the UPS.	support the load until the batteries are depleted.
G Output Overload	The load is requiring more power	Switch off your equipment one piece at a time until
	than the UPS power modules are	the alarm stops.
	capable of supplying, and the UPS
	has switched to Bypass mode.
I Overload Shutdown	The UPS has shut down due to	Remove excess load(s) from the UPS output and
	excessive load.	restart the UPS by pressing the ON button through
		the front panel display.
H High Heatsink	The inverter temperature is too high.	If the UPS has not shut down, bypass the UPS or shut
Temperature	If the temperature reaches a preset	down your equipment, and turn the UPS off. Contact
	limit, the unit will shut down.	your service representative.

110 Eaton 9170+ UPS (3–18 kVA) User's Guide S 164201393 Rev E www.eaton.com/powerquality