Huawei NetCol8000-A013 User Manual page 94

NetCol8000-A013 In-room Air Cooled Smart Cooling
Product
User Manual (800 mm Width)
After the fault is rectified, some alarms need to be manually cleared. After you
press and hold down
that the alarm is cleared.
Table 5-5 Alarm list
ID Alarm
101 InFan Drive Lock
Alarm
102 InFan Drive Alarm
103 InFan Comm
Interrupt Alarm
105 InFan Run
Timeout Alarm
Issue 06 (2022-11-25)
NO TICE
System
Action
The system
shuts down all
components.
The system
shuts down all
components.
The system
shuts down all
components.
--
Copyright © Huawei Technologies Co., Ltd.
5 System Operation and Maintenance
for 3 seconds, a prompt tone is generated, indicating
Causes
The InFan Drive Lock
Alarm is triggered
multiple times within a
specified period.
1. The indoor fan is
blocked.
2. The air vent of the
indoor unit is
blocked.
3. Cable connections
of the indoor fan
are incorrect.
4. The indoor fan or its
drive is faulty.
5. A power failure
occurs and the
equipment restarts
within a short
period of time.
1. The indoor fan
cable is
disconnected.
2. The plug of the
indoor fan module
board is loose.
3. The indoor fan
module board is
faulty.
The runtime of the
indoor fan exceeds the
preset threshold.
Solution
Refer to the solution to
the InFan Drive Alarm.
1. Check that the
indoor fan is not
blocked.
2. Check that the air
vent of the indoor
fan is not blocked.
3. Check the cable
connection to the
fan.
4. Replace the drive or
indoor fan.
5. Do not power on
and restart the
equipment
immediately after a
power failure
occurs.
1. Check cables to the
indoor fan.
2. Check the plug of
the indoor fan
module board.
3. Replace the indoor
fan module board.
Replace the indoor fan
and clear the
cumulative runtime.
87