Huawei NetCol5000-C030H90D0 User Manual page 146

NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual (2019)
Alar
m ID
A093
A094
Issue 03 (2020-08-30)
Alarm Alarm
Name Severi
ty
High WARNI
humidity NG
alarm
Low WARNI
humidity NG
alarm
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible Cause
1. The thermal load
power is low.
2. The ambient
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
humidity is below
the lower threshold.
2. The temperature
and humidity sensor
is not installed in a
proper position.
3. The low humidity
alarm threshold is
inappropriate.
4. The value
detected by the
temperature and
humidity sensor is
different from the
actual value.
Solution
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.
4. Calibrate or replace
the temperature and
humidity sensors.
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