Powerware 9150 Silencing the Alarm

Troubleshooting

Indicator or Alarm	Possible Cause	Action
ALARM	1 short and 4 long beeps indicate a neutral
On or Blinking	fault.

10 short and 5 long beeps indicate a neutral

Input Neutral must be connected. Contact

fault at startup.

qualified service personnel (such as a licensed electrician).

7 short and 1 long beep indicates a neutral fault at shutdown.

ALARM blinking	REPO initiated.
3 short beeps and 1
long beep.
	The circuit connected to the REPO connector
	is open and preventing UPS operation.

None. The UPS remains off until the REPO switch is turned back on.

Check that the REPO connector is in place and that the circuit connected to it forms a closed loop. Contact your service representative if the condition persists.

ALARM	Battery failure. Battery voltage dropped too
On or Blinking	fast and too low after charging.
5 short beeps and 4
long beeps.

Verify the battery circuit breaker(s) are turned on. If the condition persists, the batteries may need replacing. Contact your service representative.

ALARM	Input phase error.	Input phases must be rotated. Contact qualified
On or Blinking		service personnel (such as a licensed electrician).
11 short beeps and 5
long beeps.

Silencing the Alarm

Press the RESET pushbutton on the LED panel to silence and reset the alarm.

56 Powerware® 9150 User’s Guide : www.powerware.com