Huawei NetCol8000-E220 User Manual page 140

NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
Alarm Alarm
ID Severity
A120- MAJOR
01
A120-
MAJOR
01
A120-
MAJOR
01
A120- MAJOR
01
A120- MAJOR
01
A120- MAJOR
01
A120- MAJOR
01
A120-
MAJOR
01
A120- MAJOR
01
A120- MAJOR
01
A120- MAJOR
01
A134- MAJOR
01
Issue 02 (2019-10-10)
Alarm
Probable Cause
Name
n failed 2. The fan is faulty.
Indoor fan 2 1. The communications cable to the
communicatio fan is not connected properly.
n failed
2. The fan is faulty.
Indoor fan 3 1. The communications cable to the
communicatio fan is not connected properly.
n failed
2. The fan is faulty.
Indoor fan 4 1. The communications cable to the
communicatio fan is not connected properly.
n failed
2. The fan is faulty.
Indoor fan 5 1. The communications cable to the
communicatio fan is not connected properly.
n failed
2. The fan is faulty.
Indoor fan 6 1. The communications cable to the
communicatio fan is not connected properly.
n failed
2. The fan is faulty.
Exhaust fan 1 1. The communications cable to the
communicatio fan is not connected properly.
n failure
2. The fan is faulty.
Exhaust fan 2 1. The communications cable to the
communicatio fan is not connected properly.
n failure
2. The fan is faulty.
Exhaust fan 3 1. The communications cable to the
communicatio fan is not connected properly.
n failure
2. The fan is faulty.
Exhaust fan 4 1. The communications cable to the
communicatio fan is not connected properly.
n failure
2. The fan is faulty.
Exhaust fan 5 1. The communications cable to the
communicatio fan is not connected properly.
n failure
2. The fan is faulty.
Exhaust fan 6 1. The communications cable to the
communicatio fan is not connected properly.
n failure
2. The fan is faulty.
Compressor 1 1. The cables to the suction
suction temperature sensor are loose or
temperature damaged.
sensor fault
2. The suction temperature sensor is
faulty.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Solution
2. Maintain or replace the fan.
1. Check the communications
cable connection to the fan.
2. Maintain or replace the fan.
1. Check the communications
cable connection to the fan.
2. Maintain or replace the fan.
1. Check the communications
cable connection to the fan.
2. Maintain or replace the fan.
1. Check the communications
cable connection to the fan.
2. Maintain or replace the fan.
1. Check the communications
cable connection to the fan.
2. Maintain or replace the fan.
1. Check the communications
cable connection to the fan.
2. Maintain or replace the fan.
1. Check the communications
cable connection to the fan.
2. Maintain or replace the fan.
1. Check the communications
cable connection to the fan.
2. Maintain or replace the fan.
1. Check the communications
cable connection to the fan.
2. Maintain or replace the fan.
1. Check the communications
cable connection to the fan.
2. Maintain or replace the fan.
1. Check the communications
cable connection to the fan.
2. Maintain or replace the fan.
1. Check cables to the suction
temperature sensor.
2. Maintain or replace the
suction temperature sensor.
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