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NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual
Alarm ID
Alarm Name
A051-01
Hot aisle high
temperature
alarm
Issue 06 (2020-01-13)
Alarm
Impact
Severity
Critical
N/A
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible
Solution
Cause
insufficient.
support.
3. The ambient
3. Measure the
temperature
ambient
exceeds the
temperature.
upper
Check
threshold.
whether
other causes
4. The high
exist if the
temperature
alarm
alarm
persists in a
threshold is
long time
inappropriat
after startup.
e.
4. Adjust the
5. The value
high
detected by
temperature
the
alarm
temperature
threshold.
sensor or
temperature
5. Calibrate or
and
replace the
humidity
temperature
sensor is
sensor or
different
temperature
from the
and
actual value.
humidity
sensor.
6. The chilled
water flow is
6. Check the
insufficient,
pressure and
or the supply
temperature
water
of chilled
temperature
water.
is high.
7. Maintain or
7. The chilled
replace the
water valve
chilled water
is stuck or
valve.
faulty.
1. The
1. Adjust the
temperature
positions of
sensors or
the
temperature
temperature
and
sensors or
humidity
temperature
sensors are
and
located in
humidity
inappropriat
sensors.
e positions.
2. Add smart
2. The thermal
cooling
load power
products or
is high or the
contact
cooling
Huawei
capacity is
technical
insufficient.
support.
205
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