Huawei NetCol8000-C070 User Manual page 154

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
Alar
m ID
A220
A233
A242
A272
Issue 02 (2020-08-30)
Alarm Alarm Possible Cause
Name Severi
ty
Wizard Warni Wizard startup is in
startup is ng progress.
in
progress
Air-side Warni 1. Contained aisles are
low ng poorly-sealed.
pressure
2. The differential
differenc
pressure sensor is faulty.
e alarm
Manual Major The air conditioner is
shutdow shut down via the LCD or
n alarm NetEco.
Teamwor Major 1. Any two air
k conditioner units have
networki the same address.
ng
2. The software versions
abnormal
of the air conditioners in
alarm
the group are
inconsistent.
3. The sensor that
corresponds to the
temperature and
humidity control type for
the master unit is not
enabled on this air
conditioner.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
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 differential
pressure sensor.
Restart the air
conditioner via the LCD
or NetEco.
1. Change the
addresses of the air
conditioner units.
2. Upgrade the air
conditioner 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 air conditioner.
146