Huawei NetCol5000-C Series User Manual page 160

NetCol5000-C030 In-row Chilled Water Smart Cooling
Product
User Manual (Simple Configuration)
Alarm Alarm Name
ID
a082 Power
overvolt
a083 Surge
protection
board fault
a084 Power fault
a085 Route A fuse
disconnect
a086 Route B fuse
disconnect
a087 Route C fuse
disconnect
Issue 09 (2020-01-10)
Severity System
Operation
shuts down.
Major The alarm is
generated, and
the
NetCol5000-C
shuts down.
Major The alarm is
generated.
Critical The alarm is
generated, and
the
NetCol5000-C
shuts down.
Critical The alarm is
generated, and
the
NetCol5000-C
shuts down.
Critical The alarm is
generated, and
the
NetCol5000-C
shuts down.
Critical The alarm is
generated, and
the
NetCol5000-C
shuts down.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible Causes
threshold.
2. If a voltage jumper
is used, possibly it
is incorrectly
connected.
3. If a toggle switch
is used, possibly it
is incorrectly set.
1. The power supply
voltage is higher
than the power
overvolt alarm
threshold.
2. If a voltage jumper
is used, possibly it
is incorrectly
connected.
3. If a toggle switch
is used, possibly it
is incorrectly set.
1. The SPD is faulty.
2. The cables to the
SPD are loose or
damaged.
3. The port of the
control board is
faulty.
1. No voltage jumper
is connected to the
smart cooling
product unit.
2. The voltage
jumper is faulty.
1. A device on loop
A is faulty.
2. The loop A fuse is
loose, aged, or
disconnected.
1. A device on loop
B is faulty.
2. The loop B fuse is
loose, aged, or
disconnected.
1. A device on loop
C is faulty.
2. The loop C fuse is
loose, aged, or
disconnected.
Recovery Measures
3. Correctly set the
toggle switch.
1. Check the power
supply voltage.
2. Maintain or replace
the voltage jumper.
3. Correctly set the
toggle switch.
1. Maintain or replace
the SPD.
2. Check the cables to
the SPD.
3. Maintain or replace
the control board.
1. Connect a correct
voltage jumper to
the smart cooling
product unit.
2. Maintain or replace
the voltage jumper.
1. Maintain or replace
the faulty device on
loop A.
2. Maintain or replace
the fuse.
1. Maintain or replace
the faulty device on
loop B.
2. Maintain or replace
the fuse.
1. Maintain or replace
the faulty device on
loop C.
2. Maintain or replace
the fuse.
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