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