Mains Outage; Communication Failure Alarms - Huawei FusionModule 1000B Maintenance Manual

FusionModule1000B Air-Cooled IT Solution
Maintenance Guide

5.10 Mains Outage

Fault
Category
Mains
outage

5.11 Communication Failure Alarms

Fault
Category
PD510
communic
ation
failure
MDU
communic
ation
failure
Issue 02 (2017-01-10)
Alar Symptom
m
Sever
ity
Major The
FusionModule1000
is power off.
The DG cannot be
started.
A circuit breaker
cannot be operated,
or an action does not
take effect.
Alar Symptom
m
Sever
ity
Major Real-time
monitoring cannot be
performed.
Major Real-time
monitoring cannot be
performed.
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Possible Troubleshooting
Cause
The mains Switch to another mains
supply is cut or DG.
off.
The dry contact Check the dry contact of
of the electricity the electricity meter.
meter is faulty.
The DG startup Contact Huawei
failed. technical support.
The PDC circuit Contact Huawei
breaker is technical support.
faulty.
Possible Troubleshooting
Cause
Cables are not Verify the cable
properly connections.
connected.
Powered on the power
distribution equipment
where the electricity
meter is installed again.
The device is Replace by following
faulty. instructions in
Replacing a
Cables are not Verify the cable
properly connections.
connected.
Powered on the power
distribution equipment
where the MDU is
installed again.
The device is Replace by following
faulty. instructions in
5 Alarms and Faults
6.1.1
PD510.
6.1.2
64