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NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual
Alarm ID
Alarm Name
sensor fault
Return air 2
temp/humid
sensor fault
Return air 3
temp/humid
sensor fault
Return air 4
temp/humid
sensor fault
Issue 06 (2020-01-13)
Alarm
Impact
Severity
Major
N/A
Major
N/A
Major
N/A
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible
Solution
Cause
temperature
temperature
and
and
humidity
humidity
sensor are
sensor.
loose or
2. Maintain or
damaged.
replace the
2. The
temperature
temperature
and
and
humidity
humidity
sensor.
sensor is
faulty.
1. The cables
1. Check the
to the
cables to the
temperature
temperature
and
and
humidity
humidity
sensor are
sensor.
loose or
2. Maintain or
damaged.
replace the
2. The
temperature
temperature
and
and
humidity
humidity
sensor.
sensor is
faulty.
1. The cables
1. Check the
to the
cables to the
temperature
temperature
and
and
humidity
humidity
sensor are
sensor.
loose or
2. Maintain or
damaged.
replace the
2. The
temperature
temperature
and
and
humidity
humidity
sensor.
sensor is
faulty.
1. The cables
1. Check the
to the
cables to the
temperature
temperature
and
and
humidity
humidity
sensor are
sensor.
loose or
2. Maintain or
damaged.
replace the
2. The
temperature
temperature
and
227
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