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IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
Fault
Category
4.14 Hydrogen Alarm
Fault
Category
High
Hydrogen
Density
Issue 01 (2016-01-10)
Alarm
Symptom
Severity
The water sensor is
covered by
condensate water.
Condensate water
cannot be drained.
Alarm
Symptom
Severity
Critical
The management
system displays a
hydrogen alarm
when cables are
correctly connected,
the hydrogen
exhaust fan is
working properly,
and the exhaust vent
is not blocked.
The hydrogen
exhaust fan does not
rotate or rotates
slowly.
All hardware is
intact during onsite
preventive
maintenance
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Copyright © Huawei Technologies Co., Ltd.
Possible
Troubleshooting
Cause
The thermal
Replace by following
insulation layer
instructions in
is damaged.
Replacing a Thermal
Insulation
The humidity is
Dehumidify the
too high.
IDS1000 using a
dehumidifier.
The condensate
Remove foreign matters
drainpipe is
using a thin iron wire or
blocked or
remove the ice.
frozen.
Possible
Troubleshooting
Cause
The hydrogen
Replace the hydrogen
collector is
collector by following
faulty.
instructions in
documents delivered
with the hydrogen
collector.
Cables of the
Verify the cable
hydrogen
connections.
exhaust fan are
not properly
connected.
The hydrogen
Replace by following
exhaust fan is
instructions in
faulty.
Replacing a Hydrogen
Exhaust
The hydrogen
For details, see
density is too
Emergency Operations
high.
for High Hydrogen
Density.
4 Alarms and Faults
5.2.6
Layer.
5.3.7
Fan.
6.7
58
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