MGE Evolution S 1250 RT 2U Manuel D'installation Et D'utilisation page 23

E N G L I S H
5.1 Troubleshooting
Indication
When the UPS is started
using button (24), all the
1 LEDs go ON once and the
buzzer beeps once, then
LED (26) remains ON.
Button (24) and LEDs (25)
and (26) are ON and all the
2
LEDs on bargraph (20)
flash.
Button (24) and LED (27)
3 are ON and all the LEDs on
bargraph (20) are flashing.
LED (27) is ON and all the
4 LEDs on bargraph (21) are
flashing.
LED (27) alone is ON and
5 the buzzer sounds continu-
ously.
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Diagnostic
The remote power off (RPO) contact
has been activated to shut down the
UPS and now prevents restart.
The percent load is greater than the
set overload level or UPS capacity.
A critical overload has occurred on
the UPS output. If AC input power
fails, the load will not be supplied in
battery mode.
A battery fault has been detected
during the automatic test.
A UPS internal fault has occurred and
the load is not supplied.
Maintenance
Maintenance
Correction
Set the contact back to its normal position and press
button (24) to restart.
Check the power drawn by the connected devices
and disconnect any non-priority devices. Check the
overload level setting.
Check the power drawn by the connected devices
and disconnect any non-priority devices.
Replace the battery module (see section 5.2,
Battery-module replacement).
Visit www.mgeops.com or call (800) 279-7776. for
after-sales support.
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