Huawei PowerCube 5000 - Page 167

PowerCube 5000
User Manual (SmartLi 100Ah)
A Alarm List
Issue 02 (2020-03-17)
Copyright © Huawei Technologies Co., Ltd.
159
Device
Name
Alarm Name
Alarm
Severit
y
Fault Cause
Troubleshooting
ECM2 Fault
Minor
ECU2 is faulty.
Replace the ECM in the second slot.
Configuration
Failure
Warning
Configuration of ECM
fails.
1. Reconnect the ECM.
2. Restore the SMU to its factory
settings.
Abnormal
Program
Execution
Warning
Memory check fails.
Replace the power unit or module.
Communication
Fail
Major
This alarm is generated
when the SMU fails to
communicate with the
ECM.
Check the communication between the
SMU and the ECM.
Communication
Alarm Between
Active And
Standby SCIs
Minor
An exception occurs in
the SCI communication
between the active and
standby ECMs.
Replace the standby ECM. If the fault
persists, use another ECM.
System Output
Misconnect
Other AC
Sources
Critical
The bypass input is
incorrectly connected
to the bypass output.
Check whether the input and output of
the system are correctly connected
onsite. If no, contact Huawei technical
support.
Frame ID
Conflict
Critical
In standalone mode, the
parallel cable is
connected between two
racks.
Check whether the ECM is in standalone
mode and whether a parallel cable is
connected between two ECMs. If yes,
remove the parallel cable. If no, contact
Huawei technical support.
Diesel
generator
Manual Mode
Major
The DG is switched to
the manual mode.
Switch the DG to the automatic mode
and check whether the alarm is cleared.
Start Failure
Major
The DG is faulty.
Check whether the DG has difficulty
starting.
Stop Failure
Minor
The DG is faulty.
Check whether the DG has difficulty
stopping.
Lose Phase
Minor
The DG voltage is
below the lower
threshold.
Maintain the DG and check whether the
alarm is cleared.
Abnormal Stop
Warning
1. The fuel is
insufficient.
2. The fuel solenoid
valve is faulty.
3. The DG is manually
shut down onsite.
4. The dry contact for
remote startup is
faulty.
5. The system
1. Add fuel to the fuel tank and check
whether the alarm is cleared.
2. Check whether the fuel solenoid
valve is faulty. If yes, replace it and
check whether the alarm is cleared.
3. Set the system mode to Automatic
and check whether the alarm is
cleared.
4. Repair the dry contact for remote
startup and check whether the alarm