Huawei NetCol5000-C Series User Manual page 128

NetCol5000-C(065, 080) In-row Chilled Water Smart
Cooling Product
User Manual
Alarm Alarm Name
ID
board
communication
failed
a111 Hot aisle
temperature
invalid
a112 Hot aisle
humidity
invalid
a113 Hot aisle
temperature
and humidity
board
communication
failed
a117 Group smart
cooling
product
quantity
mismatch
alarm
Issue 07 (2020-03-16)
Alarm Impact
Severity
Major Generates an
alarm
Major Generates an
alarm
Major Generates an
alarm
Major Generates an
alarm
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible Cause
loose or 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
temperature and
humidity sensor are
loose or damaged.
2. The temperature and
humidity sensor is
faulty.
1. The cables to the
temperature and
humidity sensor are
loose or damaged.
2. The temperature and
humidity sensor is
faulty.
1. The cables to the
temperature and
humidity sensor are
loose or 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. Teamwork settings
are incorrect for slave
units.
2. The number of smart
cooling product units is
incorrectly set on the
master unit.
Solution
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. Maintain or replace
the temperature and
humidity sensor.
1. Check the cables to
the temperature and
humidity sensor.
2. Maintain or replace
the temperature and
humidity sensor.
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. Modify teamwork
settings for slave units
to enable slave units
to join the teamwork
group.
2. Set the total number
of units on the master
120