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NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual
Alarm ID
Alarm Name
A272-02
Teamwork
networking
abnormal alarm
A273-01
Teamwork
function
abnormal alarm
Issue 06 (2020-01-13)
Alarm
Impact
Severity
Warning
An alarm is
triggered, and
iCooling is
exited to work
in standalone
mode.
Warning
An alarm is
triggered, and
the indoor fans
exit unified
control mode.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible
Solution
Cause
control type
sensor that
for the
corresponds
master unit
to the
is not
temperature
enabled on
and
this smart
humidity
cooling
control type
product.
for the
master unit
on this smart
cooling
product.
1. Teamwork
1. Modify
settings are
teamwork
incorrect for
settings for
slave units.
slave units
to enable
2. The number
slave units
of smart
to join the
cooling
teamwork
product units
group.
is incorrectly
set on the
2. Set the total
master unit.
number of
units on the
3. A slave unit
master unit
is offline.
to the actual
number of
units.
3. Check the
teamwork
cable
connection
and running
status of the
slave units.
1. All sensors
1. Enable the
for
sensors for
controlling
controlling
the indoor
the indoor
fan are
fan.
disabled.
2. Check the
2. All cables to
cable
the sensors
connections
for
to the
controlling
sensors for
the indoor
controlling
fan are loose
the indoor
or damaged.
fan.
3. All sensors
3. Maintain or
for
replace the
controlling
sensors for
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