Huawei NetCol8000-A Series User Manual page 187

NetCol8000-A(050, 100) In-room Air Cooled Smart
Cooling Product
User Manual
Alar
m ID
a093
a094
Issue 12 (2020-10-28)
Alarm Alar Occurren
Name m ce
Sever Condition
ity s
High Warni The return
humidi ng air
ty humidity
reading is
valid and
greater
than the
high
humidity
alarm
threshold
when the
alarm
detection
delay
expires
90s after
a fan
startup
signal is
sent.
Low Warni The return
humidi ng air
ty humidity
reading is
valid and
lower
than the
low
humidity
alarm
threshold
when the
alarm
detection
delay
expires
90s after
a fan
startup
signal is
sent.
Copyright © Huawei Technologies Co., Ltd.
7 System Operation and Maintenance
Possible Causes
1. The load is low.
2. The T/H sensors
are located in
inappropriate
position.
3. The ambient
humidity is high.
4. The high humidity
alarm thres is
inappropriate.
5. The humidity
displayed is
different from the
actual humidity.
1. The T/H sensors
are located in
inappropriate
position.
2. The ambient
humidity is low.
3. The low humidity
alarm thres is
inappropriate.
4. The humidity
displayed is
different from the
actual humidity.
Solutions
1. Please consult
Huawei
technical
support.
2. Adjust the
position of
the T/H
sensors.
3. Check the
ambient
humidity.
4. Adjust the
high humidity
alarm thres.
5. Calibrate or
replace the
abnormal T/H
sensors.
1. Adjust the
position of
the T/H
sensors.
2. Check the
ambient
humidity.
3. Adjust the
low humidity
alarm thres.
4. Calibrate or
replace the
abnormal T/H
sensors.
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