Huawei NetCol5000-A025 - Page 212

Al
ar
m
ID
Alarm
Name
Ala
rm
Sev
erit
y
Impact Possible Causes Solution
a1
8
2
Humidif
ier
water
supply
abnorm
al
alarm
MA
JOR
Generates
an alarm
and shuts
down the
humidier.
1. The humidier
water supply is
insucient.
2. The oat does
not oat
because the
humidier oat
is faulty.
3. The cable to the
humidier oat
is not connected
properly.
4. The cable to the
humidier water
inlet solenoid
valve is not
connected
properly.
5. The
humidier
water inlet
solenoid valve is
faulty.
1. Check the
humidier water
supply.
2. Maintain the
humidier oat.
3. Check the cable
connection to the
humidier oat.
4. Check the cable
connection to the
humidier water
inlet solenoid
valve.
5. Replace the
humidier water
inlet solenoid
valve.
a1
8
3
Outdoo
r
temper
ature
sensor
fault
MA
JOR
Generates
an alarm.
1. The cables to
the temperature
sensor are loose
or damaged.
2. The temperature
sensor is faulty.
1. Check the cables to
the temperature
sensor.
2. Maintain or replace
the temperature
sensor.
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. 202