American Power Conversion 5000VA User Manual
Page 19
Smart-UPS 5000 VA 208/230 Vac Tower/Rack-Mount 5U User Manual
15
The Overload LED is illuminated and the UPS emits a sustained alarm tone
The UPS is overloaded.
The connected equipment exceeds the specified “maximum load” as defined
in Specifications on the APC Web site, www.apc.com.
The alarm remains on until the overload is removed. Disconnect nonessential
equipment from the UPS to eliminate the overload condition.
The UPS continues to supply power as long as it is online and the circuit
breaker does not trip; the UPS will not provide power from batteries in the
event of a utility voltage interruption.
The Replace Battery/Battery Disconnected LED is illuminated
The Replace Battery/Battery
Disconnected LED flashes and a short
beep is emitted every two seconds to
indicate the battery is disconnected.
Check that the battery connectors are fully engaged.
Weak battery
Allow the battery to recharge for 24 hours and perform a self-test. If the
problem persists after recharging, replace the battery.
Failure of a battery self-test: Replace
Battery/Battery Disconnected LED
illuminates and the UPS emits short
beeps for one minute. The UPS repeats
the alarm every five hours.
Allow the battery to recharge for 24 hours. Perform the self-test procedure to
confirm the replace battery condition. The alarm stops and the LED clears if
the battery passes the self-test.
If the battery fails again, it must be replaced. The connected equipment is
unaffected.
The input circuit breaker trips
The connected equipment exceeds the
specified “maximum load” as defined
in Specifications on the APC Web site,
www.apc.com.
Unplug all nonessential equipment from the UPS.
Reset the circuit breaker.
The AVR Boost or AVR Trim LEDs are illuminated
The system is experiencing very high or
low utility voltage.
Have a qualified service personnel check your facility for electrical
problems. If the problem persists, contact the utility company for further
assistance.
Problem and/or Possible Cause
Solution