Huawei NetCol8000-A045D User Manual page 253

NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual
Alarm ID Alarm Name
A282-04 Backup power phase
sequence abnormal
A282-08 Power phase sequence
abnormal
A282-08 Backup power phase
sequence abnormal
A282-10 Power phase sequence
abnormal
A282-10 Backup power phase
sequence abnormal
Issue 05 (2020-10-10)
Alarm
Severity
Major
Critical
Major
Critical
Major
Copyright © Huawei Technologies Co., Ltd.
Possible Cause
● The power grid is
unstable.
● The phase A input
cable is faulty.
● The power grid is
unstable.
● The phase B input
cable is faulty.
● The power grid is
unstable.
● The phase B input
cable is faulty.
● The power grid is
unstable.
● The phase C input
cable is faulty.
● The power grid is
unstable.
● The phase C input
cable is faulty.
10 Alarm Reference
Solution
1. Check the power
grid.
2. Rectify the fault of
the phase A input
cable.
1. Check the power
grid.
2. Rectify the fault of
the phase B input
cable.
1. Check the power
grid.
2. Rectify the fault of
the phase B input
cable.
1. Check the power
grid.
2. Rectify the fault of
the phase C input
cable.
1. Check the power
grid.
2. Rectify the fault of
the phase C input
cable.
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