NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual
6 System Operation and Maintenance
Issue 06 (2020-01-13)
Copyright © Huawei Technologies Co., Ltd.
221
Alarm ID
Alarm Name
Alarm
Severity
Impact
Possible
Cause
Solution
control type
for the
master unit
is not
enabled on
this smart
cooling
product.
sensor that
corresponds
to the
temperature
and
humidity
control type
for the
master unit
on this smart
cooling
product.
A272-02
Teamwork
networking
abnormal alarm
Warning
An alarm is
triggered, and
iCooling is
exited to work
in standalone
mode.
1.
Teamwork
settings are
incorrect for
slave units.
2.
The number
of smart
cooling
product units
is incorrectly
set on the
master unit.
3.
A slave unit
is offline.
1.
Modify
teamwork
settings for
slave units
to enable
slave units
to join the
teamwork
group.
2.
Set the total
number of
units on the
master unit
to the actual
number of
units.
3.
Check the
teamwork
cable
connection
and running
status of the
slave units.
A273-01
Teamwork
function
abnormal alarm
Warning
An alarm is
triggered, and
the indoor fans
exit unified
control mode.
1.
All sensors
for
controlling
the indoor
fan are
disabled.
2.
All cables to
the sensors
for
controlling
the indoor
fan are loose
or damaged.
3.
All sensors
for
controlling
1.
Enable the
sensors for
controlling
the indoor
fan.
2.
Check the
cable
connections
to the
sensors for
controlling
the indoor
fan.
3.
Maintain or
replace the
sensors for