Huawei NetCol5000-C Series User Manual page 155

NetCol5000-C030 In-row Chilled Water Smart Cooling
Product
User Manual (Simple Configuration)
Alarm Alarm Name
ID
a042 Remote
shutdown
a043 Floor water
overflow
a044 Smoke
detected
a045 Teamwork
networking
failed
Issue 09 (2020-01-10)
Severity System
Operation
Critical The alarm is
generated, and
the
NetCol5000-C
shuts down.
Critical The alarm is
generated, and
the
NetCol5000-C
shuts down.
Critical The alarm is
generated, and
the
NetCol5000-C
shuts down.
Major Triggered alarm.
Measure: After a
networking
failure message
is displayed,
disable the
involved device
from the
teamwork mode.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible Causes
1. The remote
shutdown dry
contact is
triggered.
2. The cables to the
remote shutdown
dry contact are
faulty.
1. Water exists on the
floor.
2. The water sensor
is faulty.
1. Smoke is
generated in the
equipment room.
2. The cables to the
smoke sensor are
loose or damaged.
3. The smoke sensor
is faulty.
1. The DIP switch
(V100R001
software version)
or Teamwork
CAN resistor
enable
(V100R002
software version)
is set incorrectly
for teamwork.
2. The teamwork
cables are loose or
damaged.
3. Any two smart
cooling product
units have the
same address.
4. No smart cooling
product unit is
Recovery Measures
the main screen to clear
the total run times of
condensate pumps. If
the alarm is not
reported,
troubleshooting is
complete. If it is still
reported, relocate the
alarm cause.
1. Check the status of
the remote shutdown
dry contact.
2. Check the cables to
the remote shutdown
dry contact.
1. Check and clear the
water.
2. Maintain or replace
the water sensor.
1. Exhaust smoke in
equipment room and
reset the smoke
sensor.
2. Check the cables to
the smoke sensor.
3. Maintain or replace
the smoke sensor.
1. Set the DIP switch
(V100R001 software
version) or
Teamwork CAN
resistor enable
(V100R002 software
version) correctly
for teamwork.
2. Check the teamwork
cables.
3. Change the
addresses of the
smart cooling
product units.
4. Configure one smart
cooling product unit
as the master unit.
5. Power on the master
unit, or configure
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