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NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual
Alarm ID
Alarm Name
Indoor fan 4
fault
A077-10
Indoor fan 1
fault
Indoor fan 2
fault
Indoor fan 3
fault
Indoor fan 4
fault
A077-20
Indoor fan 1
fault
Indoor fan 2
fault
Indoor fan 3
fault
Issue 06 (2020-01-13)
Alarm
Impact
Severity
the
corresponding
fan is shut
down.
Major
An alarm is
triggered, and
the
corresponding
fan is shut
down.
Major
An alarm is
triggered.
Major
An alarm is
triggered.
Major
An alarm is
triggered.
Major
An alarm is
triggered.
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.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible
Solution
Cause
indoor fan.
The indoor fan
Maintain or
is faulty.
replace the
indoor fan.
The indoor fan
Maintain or
is faulty.
replace the
indoor fan.
The indoor fan
Maintain or
is faulty.
replace the
indoor fan.
The indoor fan
Maintain or
is faulty.
replace the
indoor fan.
The indoor fan
Maintain or
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
damaged.
fan.
2. The indoor
2. Maintain or
fan is faulty.
replace the
indoor fan.
208
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