Huawei NetCol8000-E220 User Manual page 137

NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
Alarm Alarm
ID Severity
A077- MAJOR
20
A077- MAJOR
20
A077- MAJOR
20
A077- MAJOR
20
A077-
MAJOR
20
A077- MAJOR
20
A077- MAJOR
20
A077- MAJOR
20
A077- MAJOR
20
A077- MAJOR
20
A077-
MAJOR
20
A089- MAJOR
01
A089- MAJOR
01
Issue 02 (2019-10-10)
Alarm
Probable Cause
Name
Indoor fan 1 1. The ground cable to the fan is not
fault connected properly.
2. The fan is faulty.
Indoor fan 2 1. The ground cable to the fan is not
fault connected properly.
2. The fan is faulty.
Indoor fan 3 1. The ground cable to the fan is not
fault connected properly.
2. The fan is faulty.
Indoor fan 4 1. The ground cable to the fan is not
fault connected properly.
2. The fan is faulty.
Indoor fan 5 1. The ground cable to the fan is not
fault connected properly.
2. The fan is faulty.
Exhaust fan 1 1. The ground cable to the fan is not
fault connected properly.
2. The fan is faulty.
Exhaust fan 2 1. The ground cable to the fan is not
fault connected properly.
2. The fan is faulty.
Exhaust fan 3 1. The ground cable to the fan is not
fault connected properly.
2. The fan is faulty.
Exhaust fan 4 1. The ground cable to the fan is not
fault connected properly.
2. The fan is faulty.
Exhaust fan 5 1. The ground cable to the fan is not
fault connected properly.
2. The fan is faulty.
Exhaust fan 6 1. The ground cable to the fan is not
fault connected properly.
2. The fan is faulty.
Compressor 1 1. The compressor lacks oil.
drive speed
2. The refrigerant leaks.
limit alarm
Compressor 2 1. The compressor lacks oil.
drive speed
2. The refrigerant leaks.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Solution
1. Check the ground cable
connection to the fan.
2. Maintain or replace the fan.
1. Check the ground cable
connection to the fan.
2. Maintain or replace the fan.
1. Check the ground cable
connection to the fan.
2. Maintain or replace the fan.
1. Check the ground cable
connection to the fan.
2. Maintain or replace the fan.
1. Check the ground cable
connection to the fan.
2. Maintain or replace the fan.
1. Check the ground cable
connection to the fan.
2. Maintain or replace the fan.
1. Check the ground cable
connection to the fan.
2. Maintain or replace the fan.
1. Check the ground cable
connection to the fan.
2. Maintain or replace the fan.
1. Check the ground cable
connection to the fan.
2. Maintain or replace the fan.
1. Check the ground cable
connection to the fan.
2. Maintain or replace the fan.
1. Check the ground cable
connection to the fan.
2. Maintain or replace the fan.
1. Fill oil to the compressor.
2. Identify and repair the leaking
point, and refill refrigerant after
maintenance.
1. Fill oil to the compressor.
2. Identify and repair the leaking
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