Huawei NetCol8000-A045D User Manual page 247

NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual
Alarm ID Alarm Name
A180-01 Humidifier exceed
runtime alarm
A183-01 Outdoor fan 1 outdoor
temperature sensor
fault
Outdoor fan 2 outdoor
temperature sensor
fault
A184-01 Compressor 1
preheating alarm
Compressor 2
preheating alarm
Issue 05 (2020-10-10)
Alarm
Severity
Warning
Major
Warning
Copyright © Huawei Technologies Co., Ltd.
Possible Cause
The accumulated
runtime of the wet
film of the humidifier
exceeds the alarm
threshold.
● The cables to the
temperature sensor
are loose or
damaged.
● The temperature
sensor is faulty.
● The compressor is
preheated before
startup.
● The compressor is
preheated after a
power failure.
10 Alarm Reference
Solution
Maintain or replace
the wet film of the
humidifier and clear
the accumulated
runtime.
1. Check the cables to
the temperature
sensor.
2. Maintain or replace
the temperature
sensor.
1. Start the
equipment after
preheating is
complete, or set
the Compressor
preheating
parameter to Off
to stop preheating.
2. Wait until
compressor
preheating is
complete, or set
the Compressor
preheating
parameter to Off
to stop preheating.
237