Performing Epo For A Ups; Clearing The Epo State For A Ups - Huawei FusionPower6000 Maintenance Manual
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FusionPower6000
Maintenance Guide
7.4 Performing EPO for a UPS
● Choose Monitoring > UPS System > Running Parameter > System Settings
● After you press the EPO switch, the UPS supplies no power, and the loads
● If the UPS is in maintenance bypass mode, the UPS still supplies power after
Step 1 Press the external EPO switch that connects to the dry contact card or remove the
4-pin terminal on the EPO port of the dry contact card. The UPS enters the
emergency shutdown state. EPO and No power supplied alarms are displayed.
Figure 7-3 EPO port
----End
7.5 Clearing the EPO State for a UPS
Procedure
Step 1 Clear the EPO state of the system. Check that the external EPO switch connected
to the dry contact is in non-EPO state or insert the 4-pin terminal on the EPO port
of the dry contact card.
Step 2 Clear the EPO alarm.
●
●
Step 3 View active alarms and check that the EPO alarm is cleared. If the system bypass
input is normal, the UPS transfers to bypass mode.
●
Issue 02 (2022-07-18)
NO TICE
on the WebUI and set EPO detection to Enable.
powers off.
you press the EPO switch.
On the LCD
Choose System Info > Alarms and tap Clear Faults. After confirmation, the
EPO alarm is cleared.
On the WebUI
Choose Monitoring > UPS System > Running Control > System Commands
and Tests and click Clear Faults. The EPO alarm is cleared.
On the LCD
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