Huawei NetCol5000-C Series User Manual page 154

NetCol5000-C(065, 080) In-row Chilled Water Smart
Cooling Product
User Manual
Alarm
ID
A220-01
A233-01
A242-01
A272-01
Issue 07 (2020-03-16)
Alarm Alarm
Name Severit
y
Wizard Warnin
g
startup is
in
progress
Air-side Warnin
low g
pressure
difference
alarm
Manual Major
shutdown
alarm
Teamwork Warnin
g
networkin
g
abnormal
alarm
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Impact Possible Cause
An Wizard startup is in
progress.
alarm is
triggere
d.
1. Contained aisles
An
are
alarm is
poorly-sealed.
triggere
d.
2. The micro
differential
pressure sensor
is faulty.
An The smart cooling
alarm is product is shut down
triggere via the LCD or
d, and NetEco.
the
smart
cooling
product
is shut
down.
1. Any two smart
An
cooling product
alarm is
units have the
triggere
same address.
d, and
teamwo 2. The software
rk mode versions of the
is smart cooling
exited products in the
to work group are
in inconsistent.
standal
3. The sensor that
one
corresponds to
mode.
the temperature
and humidity
control type for
the master unit is
not enabled on
this smart
cooling product.
Solution
Wait until wizard
startup is complete
or clear the Wizard
startup in progress
alarm manually to
exit wizard startup.
1. Check that the
cold and hot
aisles are
well-sealed.
2. Maintain or
replace the micro
differential
pressure sensor.
Restart the smart
cooling product via
the LCD or NetEco.
1. Change the
addresses of the
smart cooling
product units.
2. Upgrade the
smart cooling
product software
by referring to
the section that
describes the
mapping
between the
software and the
teamwork
versions in the
upgrade guide.
3. Enable the
sensor that
corresponds to
the temperature
and humidity
control type for
the master unit
on this smart
146