Huawei FusionModule500 User Manual page 163

FusionModule500 Smart Mini Data Center
User Manual (ECC800e)
Alarm
Internal
fault
(Reason
3)
Internal
fault
(Reason
9)
Internal
fault
(Reason
10)
Internal
fault
(Reason
11)
Internal
fault
(Reason
12)
Internal
fault
(Reason
13)
Fan fault
(Reason
1)
Fan fault
(Reason
6)
Incompati
ble ver.
(Reason
1)
Incompati
ble ver.
(Reason
2)
Incompati
ble ver.
(Reason
3)
Incompati
Issue 07 (2019-12-20)
Severity Possible Cause
Critical The NTC is not connected or
is damaged.
Self-load cable connections
Critical
are incorrect.
Critical The bypass input cable
connections do not match the
output system.
The bypass phase sequences in
Critical
the parallel system do not
match.
Critical The three-phase power cable
lengths vary greatly.
Critical The inverter is faulty.
Critical The fan is abnormal.
Critical The fan is abnormal.
Critical An error occurred during
software loading.
Critical Software and hardware
versions do not match.
Critical
Critical
Copyright © Huawei Technologies Co., Ltd.
4 Maintenance
Solution
Contact Huawei technical
support for repair.
Reconnect the cables.
Ensure that the bypass input
cable connections match the
output system.
Check bypass input phase
sequences in the parallel
system.
Ensure that the lengths of
three-phase power cables vary
within a difference of 5%.
Contact Huawei technical
support for repair.
Clean up foreign matter
around the fan. If the alarm
persists, contact Huawei
technical support for repair.
Clean up foreign matter
around the fan. If the alarm
persists, contact Huawei
technical support for repair.
Contact the manufacturer to
load software.
Contact the manufacturer to
load software.
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