Huawei FusionModule5000 Maintenance Manual page 96

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Alar
m ID
a091
a092
a093
Issue 01 (2019-03-05)
Alarm Severit System
Name y Operatio
n
exceed
runtime
Cold-ai Warnin The alarm
sle LT g is
generated.
Hot-aisl Warnin The alarm
e LT g is
generated.
High Warnin The alarm
humidit g is
y generated.
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Possible Causes
exceeds the alarm
threshold.
1. The cold-aisle T/H
sensors are located
in inappropriate
position.
2. The load is low.
3. The ambient temp
is low.
4. The cold-aisle LT
alarm threshold is
inappropriate.
5. The temp
displayed is
different from the
actual temp.
6. The CW valve is
faulty if cooling
source is CW.
1. The hot-aisle T/H
sensors are located
in inappropriate
position.
2. The load is low.
3. The ambient temp
is low.
4. The hot-aisle LT
alarm threshold is
inappropriate.
5. The temp
displayed is
different from the
actual temp.
6. The CW valve is
faulty if cooling
source is CW.
1. The load is low.
2. The T/H sensors
are located in
inappropriate
position.
3. The ambient
humidity is high.
4. The high humidity
3 Alarm Reference
Recovery Measures
accumulated runtime.
1. Adjust the
position of the
cold-aisle T/H
sensors.
2. Please consult
Huawei technical
support.
3. Check the ambient
temp.
4. Adjust the
cold-aisle LT
alarm threshold.
5. Calibrate or
replace the
abnormal T/H
sensors.
6. Maintain or
replace the faulty
CW valve.
1. Adjust the
position of the
hot-aisle T/H
sensors.
2. Please consult
Huawei technical
support.
3. Check the ambient
temp.
4. Adjust the
hot-aisle LT alarm
threshold.
5. Calibrate or
replace the
abnormal T/H
sensor.
6. Maintain or
replace the faulty
CW valve.
1. Please consult
Huawei technical
support.
2. Adjust the
position of the
T/H sensors.
3. Check the ambient
humidity.
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