Huawei NetCol8000-E220 User Manual page 161

NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
Alarm Alarm
ID Severity
A28F- MAJOR
04
A28F- MAJOR
08
A28F- MAJOR
08
A28F-
MAJOR
10
A28F- MAJOR
10
A291- MAJOR
01
A291- MAJOR
01
A291- MAJOR
02
Issue 02 (2019-10-10)
Alarm
Probable Cause
Name
Compressor 2 1. The cables to phase U of the
drive power compressor drive are loose or
supply damaged.
abnormal
2. The compressor drive is faulty.
Compressor 1 1. The cables to phase V of the
drive power compressor drive are loose or
supply damaged.
abnormal
2. The compressor drive is faulty.
Compressor 2 1. The cables to phase V of the
drive power compressor drive are loose or
supply damaged.
abnormal
2. The compressor drive is faulty.
Compressor 1 1. The cables to phase W of the
drive power compressor drive are loose or
supply damaged.
abnormal
2. The compressor drive is faulty.
Compressor 2 1. The cables to phase W of the
drive power compressor drive are loose or
supply damaged.
abnormal
2. The compressor drive is faulty.
Compressor 1 1. The compressor lacks oil.
overcurrent
2. The condenser fins are dirty or
alarm
blocked.
3. The outdoor fan is abnormal.
4. The refrigerant is overfilled.
5. The compressor is faulty.
Compressor 2 1. The compressor lacks oil.
overcurrent
2. The condenser fins are dirty or
alarm
blocked.
3. The outdoor fan is abnormal.
4. The refrigerant is overfilled.
5. The compressor is faulty.
Compressor 1 1. The compressor lacks oil.
overcurrent
2. The condenser fins are dirty or
alarm
blocked.
3. The outdoor fan is abnormal.
4. The refrigerant is overfilled.
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6 System Operation and Maintenance
Solution
1. Check the cables to the
compressor drive.
2. Maintain or replace the
compressor drive.
1. Check the cables to the
compressor drive.
2. Maintain or replace the
compressor drive.
1. Check the cables to the
compressor drive.
2. Maintain or replace the
compressor drive.
1. Check the cables to the
compressor drive.
2. Maintain or replace the
compressor drive.
1. Check the cables to the
compressor drive.
2. Maintain or replace the
compressor drive.
1. Fill oil to the compressor.
2. Clean the condenser fins.
3. Maintain or replace the
outdoor fan.
4. Decrease certain amount of
refrigerant.
5. Maintain or replace the
compressor.
1. Fill oil to the compressor.
2. Clean the condenser fins.
3. Maintain or replace the
outdoor fan.
4. Decrease certain amount of
refrigerant.
5. Maintain or replace the
compressor.
1. Fill oil to the compressor.
2. Clean the condenser fins.
3. Maintain or replace the
outdoor fan.
4. Decrease certain amount of
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