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NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual
Alarm ID
Alarm Name
A180-01
Humidifier
exceed runtime
alarm
A181-01
Humidifier
pump exceed
runtime alarm
A182-01
Water supply
abnormal alarm
Issue 06 (2020-01-13)
Alarm
Impact
Severity
Warning
N/A
Warning
N/A
Major
An alarm is
triggered, and
the humidifier is
shut down.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible
Solution
Cause
loose or
the water
damaged.
pump cables
are properly
3. The water
connected.
pump is
faulty.
3. Replace the
water pump.
4. The water
pump races
4. Rectify the
due to a
liquid level
liquid level
detection
detection
fault.
fault.
5. Replace the
5. The water
water pump.
pump is
blocked.
The
Maintain or
accumulated
replace the wet
runtime of the
film of the
wet film of the
humidifier and
humidifier
clear the
exceeds the
accumulated
alarm threshold.
runtime.
The
Maintain or
accumulated
replace the
runtime of the
water pump and
water pump
clear the
exceeds the
accumulated
alarm threshold.
runtime.
1. The water
1. Verify that
supply is
water supply
insufficient.
to the
humidifier is
2. The
normal.
humidifier
float has
2. Verify that
dropped and
the
is jammed.
humidifier
float can
3. The
float and
humidifier
drop
float
properly.
interconnecti
on terminals
3. Verify that
are
the
abnormal.
humidifier
float
4. The water
interconnecti
inlet
on terminals
solenoid
are properly
valve cannot
connected.
open.
4. Verify that
5. The cables
water flows
to the water
216
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