Huawei FusionModule800 Maintenance Manual page 19

FusionModule800 Smart Small Data Center
Maintenance Guide
Component
Issue 02 (2016-11-15)
Alarm Name Alarm
Severity
Hot-aisle HT Critical
Comp drive Critical
comm failed
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3 Alarm References
Possible Measures
Cause
1. The 1. Adjust the
installation installation
position of position of
the T/H the T/H
sensor is sensor.
improper.
2. Measure the
2. The ambient ambient
temperature temperature.
exceeds the
3. Adjust the
upper
hot aisle
threshold.
high
3. The hot aisle temperature
high alarm
temperature threshold.
alarm
4. Maintain or
threshold is
replace the
inappropriat
T/H sensor.
e.
5. Add air
4. The
conditioners
temperature
.
and
humidity
displayed on
the LCD is
different
from the
actual
temperature
and
humidity.
5. The thermal
load power
is high or
the cooling
capacity is
insufficient.
1. The 1. Check cable
compressor connections
drive cable to the
connection compressor
is faulty. drive.
2. The 2. Maintain or
compressor replace the
drive is compressor
faulty. drive.
3. The 3. Switch on
compressor the
drive circuit compressor
breaker is drive circuit
off. breaker.
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