Huawei NetCol5000-C Series User Manual page 150

NetCol5000-C(065, 080) In-row Chilled Water Smart
Cooling Product
User Manual
Alarm
ID
A093-01
A094-01
Issue 07 (2020-03-16)
Alarm Alarm
Name Severit
y
High Warnin
g
humidity
alarm
Low Warnin
humidity g
alarm
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Impact Possible Cause
is inappropriate.
5. The value
detected by the
temperature
sensor or
temperature and
humidity sensor
is different from
the actual value.
6. The air filters are
blocked.
7. The chilled water
valve is stuck or
faulty.
1. The thermal load
An
power is low.
alarm is
triggere 2. The ambient
d. humidity exceeds
the upper
threshold.
3. The temperature
and humidity
sensor is not
installed in a
proper position.
4. The high
humidity alarm
threshold is
inappropriate.
5. The value
detected by the
temperature and
humidity sensor
is different from
the actual value.
1. The ambient
An
humidity is
alarm is
below the lower
triggere
threshold.
d.
2. The temperature
and humidity
sensor is not
installed in a
proper position.
3. The low
Solution
time after
startup.
3. Adjust the low
temperature
alarm threshold.
4. Calibrate or
replace the
temperature
sensor or
temperature and
humidity sensor.
5. Maintain or
replace the air
filters.
6. Maintain or
replace the
chilled water
valve.
1. Contact Huawei
technical
support.
2. Measure the
ambient
humidity.
3. Adjust the
position of the
temperature and
humidity sensor.
4. Adjust the high
humidity alarm
threshold.
5. Calibrate or
replace the
temperature and
humidity
sensors.
1. Measure the
ambient
humidity.
2. Adjust the
position of the
temperature and
humidity sensor.
3. Adjust the low
humidity alarm
threshold.
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