NetCol5000-C(065, 080) In-row Chilled Water Smart
Cooling Product
User Manual
Alarm
ID
Issue 07 (2020-03-16)
Alarm
Alarm
Name
Severit
y
Cold aisle
Major
4
temp/humi
d sensor
comm
failed
Cold aisle
Major
5
temp/humi
d sensor
comm
failed
Hot aisle 1
Major
temp/humi
d sensor
comm
failed
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Impact
Possible Cause
and humidity
sensor is faulty.
4. The
communications
port of the main
control board is
faulty.
1. The cables to the
An
temperature and
alarm is
humidity sensor
triggere
are loose or
d.
damaged.
2. The DIP switch
of the
temperature and
humidity sensor
is set incorrectly.
3. The temperature
and humidity
sensor is faulty.
4. The
communications
port of the main
control board is
faulty.
1. The cables to the
An
temperature and
alarm is
humidity sensor
triggere
are loose or
d.
damaged.
2. The DIP switch
of the
temperature and
humidity sensor
is set incorrectly.
3. The temperature
and humidity
sensor is faulty.
4. The
communications
port of the main
control board is
faulty.
1. The cables to the
An
temperature and
alarm is
humidity sensor
triggere
are loose or
d.
damaged.
2. The DIP switch
Solution
temperature and
humidity sensor.
4. Maintain or
replace the main
control board.
1. Check the cables
to the
temperature and
humidity sensor.
2. Set the DIP
switch of the
temperature and
humidity sensor
correctly.
3. Maintain or
replace the
temperature and
humidity sensor.
4. Maintain or
replace the main
control board.
1. Check the cables
to the
temperature and
humidity sensor.
2. Set the DIP
switch of the
temperature and
humidity sensor
correctly.
3. Maintain or
replace the
temperature and
humidity sensor.
4. Maintain or
replace the main
control board.
1. Check the cables
to the
temperature and
humidity sensor.
2. Set the DIP
switch of the
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