FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
4 Alarms and Faults
Issue 04 (2018-01-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
56
Fault
Category
Alar
m
Sever
ity
Symptom
Possible
Cause
Troubleshooting
The
dehumidifier
drainpipe is
damaged.
Replace the dehumidifier
drainpipe.
The thermal
insulation layer
is damaged.
Replace the thermal
insulation foam.
The water sensor is
covered by
condensate water.
The humidity is
too high.
Dehumidify the
FusionModule1000
using a dehumidifier.
Condensate water
cannot be drained.
The condensate
drainpipe is
blocked or
frozen.
Remove foreign matters
using a thin iron wire or
remove the ice.
4.13 Mains Outage Alarm
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.
A dry contact is
faulty.
Check the dry contact.
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.