Huawei NetCol5000-A025 - Page 228

Al
ar
m
ID
Alarm
Name
Ala
rm
Sev
erit
y
Impact Possible Causes Solution
Outdoo
r fan
drive
alarm
CRI
TIC
AL
Generates
an alarm
and shuts
down the
compressor.
The outdoor fan
drive is faulty.
Replace the outdoor
fan drive.
Outdoo
r fan
drive
alarm
CRI
TIC
AL
Generates
an alarm
and shuts
down the
compressor.
1. The heat
dissipation fan is
faulty.
2. The ambient
temperature
exceeds the
upper threshold.
1. Replace the heat
dissipation fan.
2. Power o the
smart cooling
product and power
it on after the
ambient
temperature drops
to a proper level.
Outdoo
r fan
drive
alarm
CRI
TIC
AL
Generates
an alarm
and shuts
down the
compressor.
The sampling
circuit of the
outdoor fan drive is
faulty.
Replace the outdoor
fan drive.
Outdoo
r fan
drive
alarm
CRI
TIC
AL
Generates
an alarm
and shuts
down the
compressor.
1. The outdoor fan
three-phase
loads are
imbalanced.
2. The outdoor fan
drive is faulty.
1. Check whether the
outdoor fan is
faulty.
2. Replace the
outdoor fan drive.
Outdoo
r fan
drive
alarm
CRI
TIC
AL
Generates
an alarm
and shuts
down the
compressor.
1. A major alarm
has been
generated for
the outdoor fan
drive.
2. The outdoor fan
drive is faulty.
3. The outdoor fan
is faulty.
1. Clear the major
alarm for the fan
drive.
2. Replace the
outdoor fan drive.
3. Replace the
outdoor fan.
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. 218