Huawei NetCol5000-A025 - Page 206

Al
ar
m
ID
Alarm
Name
Ala
rm
Sev
erit
y
Impact Possible Causes Solution
a0
9
3
High
humidit
y alarm
WA
RNI
NG
Generates
an alarm.
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
dierent from
the actual value.
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.
a0
9
4
Low
humidit
y alarm
WA
RNI
NG
Generates
an alarm.
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
dierent from
the actual value.
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.
NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width) 6 System Operation and Maintenance
Issue 15 (2020-12-10) Copyright © Huawei Technologies Co., Ltd. 196