FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
5 Alarms and Faults
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
64
5.10 Mains Outage
Fault
Category
Alar
m
Sever
ity
Symptom
Possible
Cause
Troubleshooting
Mains
outage
Major
The
FusionModule1000
is power off.
The mains
supply is cut
off.
Switch to another mains
or DG.
The dry contact
of the electricity
meter is faulty.
Check the dry contact of
the electricity meter.
The DG cannot be
started.
The DG startup
failed.
Contact Huawei
technical support.
A circuit breaker
cannot be operated,
or an action does not
take effect.
The PDC circuit
breaker is
faulty.
Contact Huawei
technical support.
5.11 Communication Failure Alarms
Fault
Category
Alar
m
Sever
ity
Symptom
Possible
Cause
Troubleshooting
PD510
communic
ation
failure
Major
Real-time
monitoring cannot be
performed.
Cables are not
properly
connected.
Verify the cable
connections.
Powered on the power
distribution equipment
where the electricity
meter is installed again.
The device is
faulty.
Replace by following
instructions in
MDU
communic
ation
failure
Major
Real-time
monitoring cannot be
performed.
Cables are not
properly
connected.
Verify the cable
connections.
Powered on the power
distribution equipment
where the MDU is
installed again.
The device is
faulty.