Huawei NetCol5000-A050 - Page 216

Alarm
ID
Alarm Name Alar
m
Seve
rity
Possible Cause Solution
A098-0
1
Supply-water
low
temperature
alarm
WAR
NIN
G
1. Supply-water
temperature is
lower than the
supply water low
temperature alarm
threshold.
2. The supply
water low
temperature alarm
threshold is
inappropriate.
3. The supply
water temperature
displayed is
dierent from the
actual
temperature.
1. Check the supply-
water temperature.
2. Adjust the supply
water low temperature
alarm threshold.
3. Calibrate or replace
the supply water
temperature sensor.
A105-0
1
Indoor fan
failure alarm
CRITI
CAL
1. The
accumulated
runtime of the fan
exceeds the alarm
threshold.
2. The cable to the
fan is not
connected
properly.
3. The power
supply to the fan
is abnormal.
1. Maintain or replace
the fan, and clear the
accumulated runtime.
2. Check the cable
connection to the fan.
3. Check the power
supply to the fan.
A118-0
1
Backup power
failure alarm
MAJ
OR
The power supply
is faulty.
1. Check the power
supply.
A118-0
1
Primary power
failure alarm
MAJ
OR
The power supply
is faulty.
1. Check the power
supply.
A130-0
1
Humid water
inlet solenoid
valve fault
MAJ
OR
1. The cables to
the water inlet
solenoid valve are
loose or damaged.
2. The water inlet
solenoid valve is
faulty.
1. Check the cables to
the water inlet solenoid
valve.
2. Replace the water
inlet solenoid valve.
NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual 9 Alarm Reference
Issue 08 (2021-09-17) Copyright © Huawei Technologies Co., Ltd. 206