Huawei NetCol5000-A050 - Page 212

Alarm
ID
Alarm Name Alar
m
Seve
rity
Possible Cause Solution
A077-4
0
Indoor fan 4
fault
MAJ
OR
1. The cable to the
fan is not
connected
properly.
2. The fan is
faulty.
1. Check the cable
connection to the fan.
2. Maintain or replace
the fan.
A077-4
0
Indoor fan 5
fault
MAJ
OR
1. The cable to the
fan is not
connected
properly.
2. The fan is
faulty.
1. Check the cable
connection to the fan.
2. Maintain or replace
the fan.
A077-4
0
Indoor fan 6
fault
MAJ
OR
1. The cable to the
fan is not
connected
properly.
2. The fan is
faulty.
1. Check the cable
connection to the fan.
2. Maintain or replace
the fan.
A077-4
0
Indoor fan 7
fault
MAJ
OR
1. The cable to the
fan is not
connected
properly.
2. The fan is
faulty.
1. Check the cable
connection to the fan.
2. Maintain or replace
the fan.
A077-4
0
Indoor fan 8
fault
MAJ
OR
1. The cable to the
fan is not
connected
properly.
2. The fan is
faulty.
1. Check the cable
connection to the fan.
2. Maintain or replace
the fan.
A077-0
1
Indoor fan 9
fault
MAJ
OR
1. The power
supply to the fan
is abnormal.
2. The cable to the
fan is not
connected
properly.
3. The fan is
faulty.
1. Check the power
supply to the fan.
2. Check the cable
connection to the fan.
3. Maintain or replace
the fan.
NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual 9 Alarm Reference
Issue 08 (2021-09-17) Copyright © Huawei Technologies Co., Ltd. 202