Huawei NetCol8000-E220 User Manual page 169

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Alar
m ID
A093
-01
A094
-01
Issue 06 (2020-08-19)
Alarm Alarm Name
Severit
y
WARNI High humidity
NG alarm
WARNI Low humidity
NG alarm
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Probable 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.
160