Huawei NetCol8000-E220 User Manual page 142

NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
Alarm Alarm
ID Severity
A193- MAJOR
01
A208- MAJOR
01
A208- MAJOR
01
A208- MAJOR
01
A208- MAJOR
01
A208- MAJOR
01
A208- MAJOR
01
A208- MAJOR
01
A208- MAJOR
01
A208- MAJOR
01
A208-
MAJOR
01
A208- MAJOR
01
A208-
MAJOR
01
A220- WARNIN
Issue 02 (2019-10-10)
Alarm
Probable Cause
Name
alarm 3. The displayed values of the
liquid pipe temperature sensor or
the condensing pressure sensor on
the LCD are different from the
actual values.
Air-side diff 1. The differential pressure sensor
pressure cable is loose or damaged.
sensor fault
2. The pressure tube of the
differential pressure sensor is
reversely connected.
3. The differential pressure sensor
is faulty.
Indoor fan 1 1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Indoor fan 2 1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Indoor fan 3 1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Indoor fan 4 1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Indoor fan 5 1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Indoor fan 6 1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Exhaust fan 1 1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Exhaust fan 2 1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Exhaust fan 3 1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Exhaust fan 4
1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Exhaust fan 5 1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Exhaust fan 6
1. The fan blade is stuck.
blocked alarm
2. The fan is faulty.
Wizard
Wizard startup is in progress.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Solution
2. Add refrigerant as required in
the user manual.
3. Calibrate or replace the liquid
pipe temperature sensor or the
condensing pressure sensor.
1. Check the cable connection to
the differential pressure sensor.
2. Check the tube connection to
the differential pressure sensor.
3. Maintain or replace the
differential pressure sensor.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Clear the blockage.
2. Maintain or replace the fan.
1. Wait until wizard startup is
134