Clearing The Epo State - Huawei UPS5000-E Series User Manual

Integrated ups, 50/125 kva
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UPS5000-E-(50 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
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 of the bypass unit.
Figure 5-32 EPO ports
After you press the EPO button, the EPO and No power supplied alarms are displayed on the
LCD.

5.13 Clearing the EPO State

Procedure
Step 1 Clear the EPO state. Ensure that the EPO button connected to the dry contact is not in the
EPO state.
Step 2 Clear the EPO alarm.
Issue 09 (2019-12-20)
After the EPO button is turned on, the UPS supplies no power and the loads shut down.
In maintenance bypass mode, the UPS continues to supply power even after the EPO
button is turned on.
LCD
Choose System Info from the main screen, tap
tap Clear Faults. In the displayed dialog box, tap Yes, The EPO alarm is cleared
successfully.
Copyright © Huawei Technologies Co., Ltd.
. On the displayed Alarms screen,
5 Operations
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