Powerware 9150 - Manual (Page 60)

Troubleshooting
56 Powerware ® 9150 User’s Guide
:
www.powerware.com
Action Possible Cause Indicator or Alarm
ALARM
On or Blinking 1 short and 4 long beeps indicate a neutral
fault.
g
10 short and 5 long beeps indicate a neutral
fault at startup.
Input Neutral must be connected. Contact
qualified service personnel (such as a licensed
electrician)
7 short and 1 long beep indicates a neutral
fault at shutdown.
electrician).
ALARM blinking
3 short beeps and 1
l
b
REPO initiated. None. The UPS remains off until the REPO switch
is turned back on.
p
long beep.
The circuit connected to the REPO connector
is open and preventing UPS operation. 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
On or Blinking
5 short beeps and 4
long beeps. Battery failure. Battery voltage dropped too
fast and too low after charging. Verify the battery circuit breaker(s) are turned on.
If the condition persists, the batteries may need
replacing. Contact your service representative.
ALARM
On or Blinking
11 short beeps and 5
long beeps. Input phase error. Input phases must be rotated. Contact qualified
service personnel (such as a licensed electrician).
Silencing the Alarm
Press the RESET pushbutton on the LED panel to silence and reset the
alarm.