Huawei NetCol8000-A013 User Manual page 109

NetCol8000-A013 In-room Air Cooled Smart Cooling
Product
User Manual (600 mm Width)
Alarm Alarm Name
ID
604 OutFan Drive
Lock Alarm
605 OutFan1 Fault
607 OutFan1 Speed
Abnormal Alarm
609 OutUnit High
Temp Alarm
701 Discharge Press
Sensor Fault
Issue 04 (2022-11-25)
System
Action
The
compressor
shuts down.
(The alarm
needs to be
manually
cleared.)
The
compressor
shuts down.
The
compressor
shuts down.
The
compressor
shuts down.
The
compressor
shuts down.
Copyright © Huawei Digital Power Technologies Co., Ltd.
5 System Operation and Maintenance
Possible Causes
The outdoor fan fault
is triggered multiple
times within a
specified period of
time.
1. Outdoor fan 1 is
blocked.
2. The condenser fins
are dirty or blocked.
3. The outdoor unit is
in the headwind or
downwind state.
4. Outdoor fan 1 is
faulty.
1. The outdoor unit is
not properly
installed.
2. The outdoor unit is
in the strong wind
state.
3. Outdoor fan 1 is
faulty.
1. The ambient
temperature is
higher than the
upper threshold.
2. There is strong
radiation on the
monitoring point,
resulting in high
temperature.
3. The temperature
displayed is
different from the
actual temperature.
1. The pressure sensor
cable is not properly
connected.
2. The pressure sensor
is faulty.
Solution
Refer to the solution to
the outdoor fan fault.
1. Check that outdoor
fan 1 is not blocked.
2. Clean the condenser
fins.
3. Add air baffles.
4. Replace outdoor fan
1.
1. Reinstall the
outdoor unit.
2. Add air baffles.
3. Replace outdoor fan
1.
1. Measure the
ambient
temperature.
2. Install a sunshade.
3. Calibrate or replace
the abnormal
sensors.
1. Check the cable
connection to the
pressure sensor.
2. Maintain or replace
the pressure sensor.
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