Eaton Powerware 9140, Руководство пользователя

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TROUBLESHOOTING
Eaton 9140 UPS (7.5–10 kVA) User's Guide
S
164201622 Rev 3
www.eaton.com/powerquality
98
Action Possible Cause Alarm or Condition
The UPS does not transfer to
Bypass mode. No input is available to the bypass
input terminal block. Check the bypass input terminal block wiring.
Connect an input to the bypass input terminal
block.
The bypass utility does not qualify. Check the bypass utility. The UPS is receiving
bypass utility power that may be unstable or in
brownout conditions.
Bypass mode is disabled. Check that the Allow Bypass user setting is
Enabled (see page 64).
The UPS front panel is off,
but the fans and output are
on. DIP switches on the rear panel are
in the down position. Slide one battery tray on each side of the UPS
out 2 inches. Turn off utility power and wait 60
seconds. Push the DIP switches to the up
position. Slide the battery trays back in. Turn on
utility power. If the condition persists, contact
your service representative.
Silencing the Alarm
Before silencing an alarm, check the alarm condition and perform the
applicable action to resolve the condition.
Press any button on the front panel display to silence the alarm. If the
alarm status changes, the alarm beeps again, overriding the previous
alarm silencing.