Huawei NetCol5000-C030H90D0 User Manual page 149

NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual (2019)
Alar
m ID
A242
A272
Issue 03 (2020-08-30)
Alarm Alarm
Name Severi
ty
Manual MAJO
shutdown R
alarm
Teamwork WARNI
networking NG
abnormal
alarm
Teamwork
networking
abnormal
alarm
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible Cause
The air conditioner
is shut down via the
LCD or NetEco.
1. Any two air
conditioner units
have the same
address.
2. The software
versions of the air
conditioners in 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.
1. Teamwork
settings are
incorrect for slave
units.
2. The number of air
conditioner units is
incorrectly set on
the master unit.
3. A slave unit is
offline.
Solution
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.
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.
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