Huawei NetCol5000-A025 User Manual page 228

NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width)
Al
ar
m
ID
Issue 15 (2020-12-10)
Alarm Ala Impact
Name rm
Sev
erit
y
Outdoo CRI Generates
r fan TIC an alarm
drive AL and shuts
alarm down the
compressor.
Outdoo CRI Generates
r fan TIC an alarm
drive AL and shuts
alarm down the
compressor.
Outdoo CRI Generates
r fan TIC an alarm
drive AL and shuts
alarm down the
compressor.
Outdoo CRI Generates
r fan TIC an alarm
drive AL and shuts
alarm down the
compressor.
Outdoo CRI Generates
r fan TIC an alarm
drive AL and shuts
alarm down the
compressor.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible Causes
The outdoor fan
drive is faulty.
1. The heat
dissipation fan is
faulty.
2. The ambient
temperature
exceeds the
upper threshold.
The sampling
circuit of the
outdoor fan drive is
faulty.
1. The outdoor fan
three-phase
loads are
imbalanced.
2. The outdoor fan
drive is faulty.
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.
Solution
Replace the outdoor
fan drive.
1. Replace the heat
dissipation fan.
2. Power off the
smart cooling
product and power
it on after the
ambient
temperature drops
to a proper level.
Replace the outdoor
fan drive.
1. Check whether the
outdoor fan is
faulty.
2. Replace the
outdoor fan drive.
1. Clear the major
alarm for the fan
drive.
2. Replace the
outdoor fan drive.
3. Replace the
outdoor fan.
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