NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual
6 System Operation and Maintenance
Issue 06 (2020-01-13)
Copyright © Huawei Technologies Co., Ltd.
213
Alarm ID
Alarm Name
Alarm
Severity
Impact
Possible
Cause
Solution
A098-01
Supply-water
low temperature
alarm
Warning
An alarm is
triggered.
1.
The
temperature
of chilled
water is
lower than
the supply
water low
temperature
alarm
threshold.
2.
The supply
water low
temperature
alarm
threshold is
inappropriat
e.
3.
The supply
water
temperature
displayed is
different
from the
actual
temperature.
1.
Check the
temperature
of supplied
chilled
water.
2.
Adjust the
supply water
low
temperature
alarm
threshold.
3.
Calibrate or
replace the
supply water
temperature
sensor.
A105-01
Indoor fan
failure alarm
Critical
An alarm is
triggered.
1.
The indoor
fan is faulty.
2.
The cables
to the indoor
fan are loose
or damaged.
3.
The power
supply to the
indoor fan is
abnormal.
1.
Maintain or
replace the
indoor fan.
2.
Check the
cables to the
indoor fan.
3.
Check the
power
supply to the
indoor fan.
A118-01
Primary power
failure alarm
Major
An alarm is
triggered, and
the electric
heater is shut
down.
1.
The power
supply is
faulty.
2.
The power
cables are
loose or
damaged.
1.
Check the
power
supply.
2.
Check the
power
cables.
Backup power
failure alarm
Major
N/A
1.
The power
supply is
faulty.
2.
The power
cables are
loose or
damaged.
1.
Check the
power
supply.
2.
Check the
power
cables.