Huawei NetCol5000-A025 - Page 211

Al
ar
m
ID
Alarm
Name
Ala
rm
Sev
erit
y
Impact Possible Causes Solution
a1
7
9
Humidif
ier
functio
n
abnorm
al
alarm
MA
JOR
Generates
an alarm
and shuts
down the
humidier.
1. The humidier
pump inlet is
blocked.
2. The oat does
not drop
because the
humidier oat
is faulty.
3. The cable to the
humidier pump
is not connected
properly.
4. The
humidier
pump is faulty.
5. The water pump
is blocked.
1. Clear the blockage
from the humidier
pump inlet.
2. Maintain the
humidier oat.
3. Check the cable
connection to the
humidier pump.
4. Replace the
humidier pump.
5. Replace the water
pump.
a1
8
0
Humidif
ier
exceed
runtime
alarm
WA
RNI
NG
Generates
an alarm.
The accumulated
runtime of the wet
lm of the
humidier exceeds
the alarm
threshold.
Maintain or replace
the wet lm of the
humidier and clear
the accumulated
runtime.
NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width) 6 System Operation and Maintenance
Issue 15 (2020-12-10) Copyright © Huawei Technologies Co., Ltd. 201