Huawei FusionModule5000 Maintenance Manual page 64

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Alar
m
ID
(Ala
rm
ID-
Cau
se
ID)
0001
-3
0004
-1
0005
-1
0006
-1
Issue 01 (2019-03-05)
Alarm Sever System Action
Name ity
Mains Minor If there is no
Ph. battery, the system
reverse transfers to bypass
d mode or shuts
down based on
logic.
Mains Minor If there is no
neutral battery, the system
absent transfers to bypass
mode or shuts
down based on
logic.
Mains Minor If the rectifier is
underv overloaded due to
oltage rectifier derating,
the system switches
to batteries or D.G.
or shuts down
based on logic.
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Cause Solution
The mains is Check the mains
abnormal. power.
Cable connections Verify the cable
are incorrect. connections.
1. Secure or
Cable connections
are incorrect.
2. Check that the

The mains is Check whether the
abnormal. mains voltage
ranges from 80 V

The power
(excluding 80 V) to
module
176 V. If no, the
sampling
mains monitoring
circuit is
circuit for the power
abnormal.
module is faulty.
Replace the faulty
3 Alarm Reference
voltage is less
than 80 V, the
mains voltage is
abnormal; if the
mains voltage
exceeds 88 V,
the power
module
sampling circuit
or fuse may be
abnormal.
Replace the
faulty module.
connect the
neutral wire to
the cabinet if it
is loose or
disconnected.
neutral wire to
the power
distribution
system is
normal.
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