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NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual
Alarm ID
Alarm Name
Indoor fan 4
blocked alarm
A220-01
Wizard startup
is in progress
A242-01
Manual
shutdown alarm
A26B-01
Indoor fan 1
power supply
abnormal
Indoor fan 2
power supply
abnormal
Indoor fan 3
power supply
abnormal
Indoor fan 4
power supply
abnormal
Issue 06 (2020-01-13)
Alarm
Impact
Severity
down.
Major
An alarm is
triggered, and
the
corresponding
fan is shut
down.
Warning
An alarm is
triggered.
Major
An alarm is
triggered, and
the smart
cooling product
is shut down.
Major
An alarm is
triggered, and
the
corresponding
fan is shut
down.
Major
An alarm is
triggered, and
the
corresponding
fan is shut
down.
Major
An alarm is
triggered, and
the
corresponding
fan is shut
down.
Major
An alarm is
triggered, and
the
corresponding
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible
Solution
Cause
1. The indoor
1. Clear the
fan blade is
blockage.
stuck.
2. Maintain or
2. The indoor
replace the
fan is faulty.
indoor fan.
Wizard startup
Wait until
is in progress.
wizard startup is
complete or
clear the Wizard
startup in
progress alarm
manually to exit
wizard startup.
The smart
Restart the
cooling product
smart cooling
is shut down via
product via the
the LCD or
LCD or NetEco.
NetEco.
1. The indoor
1. Check the
fan ground
ground cable
cable is
connection
loose or
to the indoor
damaged.
fan.
2. The indoor
2. Maintain or
fan is faulty.
replace the
indoor fan.
1. The indoor
1. Check the
fan ground
ground cable
cable is
connection
loose or
to the indoor
damaged.
fan.
2. The indoor
2. Maintain or
fan is faulty.
replace the
indoor fan.
1. The indoor
1. Check the
fan ground
ground cable
cable is
connection
loose or
to the indoor
damaged.
fan.
2. The indoor
2. Maintain or
fan is faulty.
replace the
indoor fan.
1. The indoor
1. Check the
fan ground
ground cable
cable is
connection
loose or
to the indoor
218
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