UPS5000-E-(25 kVA-75 kVA)-BF
User Manual
5 Operations
Issue 07 (2019-12-13)
Copyright © Huawei Technologies Co., Ltd.
185
The maintenance bypass switch is OFF by default and the handle points right horizontally.
Turn on the switch by turning the handle clockwise 90 degrees until it points to the ground, as
shown in
The
Maint. breaker closed
alarm is displayed in the alarm list, as shown in
. The
UPS transfers to maintenance bypass mode.
Figure 5-24
Locked maintenance bypass switch
Figure 5-25
Turning on the maintenance bypass switch
Exercise force when turning on or off the bypass maintenance switch.