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NetCol5000-A021 In-row Air Cooled Smart Cooling
Product
User Manual (208 V)
Alarm
Alarm Name
ID
a113
Hot-aisle 1/2/3
T/H brd comm
failed
a116
iCooling
communication
fault
a117
Group units
number not
match
Issue 03 (2020-01-10)
Alarm
Impact
Severity
Major
The alarm is
generated.
Major
The alarm is
generated, and
the iCooling
function is
disabled.
Major
Cannot obtain
smart cooling
product data
from the micro
module, and
the iCooling
mode cannot
be started.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible Causes
Solution
2. The T/H sensor
is faulty.
1. The cables to
1. Check the cables to the
the T/H sensor
are loose or
2. Set the DIP switch of the
damaged.
2. The DIP switch
3. Maintain or replace the
of the T/H
sensor is set
4. Maintain or replace the
incorrectly.
3. The T/H sensor
is faulty.
4. The
communication
port of the
control board is
faulty.
1. The supervisory
1. Check the supervisory
(ECC) is faulty.
2. The ETH
2. Check the ETH converter
converter is
faulty.
3. Check smart socket works
3. The smart
socket is faulty.
4. Maintain or replace the
4. The cables are
faulty between
the smart
cooling product
and the ETH
converter or the
supervisory.
1. Teamwork
1. Modify teamwork settings
settings are
incorrect for
slave units.
2. Teamwork
2. Set Total number of units
settings are
incorrect for the
master unit.
3. Check slave unit's
3. Slave unit
dropped.
4. The ETH
converter is
4. Check the ETH converter
faulty.
5. The smart
5. Check smart socket works
socket is faulty.
6. The cables are
6. Maintain or replace the
faulty between
the smart
T/H sensor.
T/H sensor correctly.
T/H sensor.
control board.
works properly.
works properly.
properly.
cables between the smart
cooling product and the
ETH converter or the
supervisory.
for slave units to enable
slave units to join the
teamwork group.
on the master unit to the
actual number of units.
Teamwork Wire
connection and Running
Condition.
works properly.
properly.
cables between the smart
cooling product and the
167
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