Huawei NetCol8000-E220 User Manual page 152

NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
Alarm Alarm
ID Severity
A281- MAJOR
10
A281- MAJOR
20
A281- MAJOR
20
A281-
MAJOR
40
A281- MAJOR
40
A281- MAJOR
80
A281-
MAJOR
80
Issue 02 (2019-10-10)
Alarm
Probable Cause
Name
abnormal 2. The cables to the SPD and
voltage detection board are loose or
damaged.
3. The SPD and voltage detection
board is faulty.
Backup 1. The power supply voltage is
power voltage below the lower threshold.
abnormal
2. The cables to the SPD and
voltage detection board are loose or
damaged.
3. The SPD and voltage detection
board is faulty.
Power 1. The power supply voltage
voltage exceeds the upper threshold.
abnormal
2. The SPD and voltage detection
board is faulty.
Backup 1. The power supply voltage
power voltage exceeds the upper threshold.
abnormal
2. The SPD and voltage detection
board is faulty.
Power 1. The power supply voltage
voltage exceeds the upper threshold.
abnormal
2. The SPD and voltage detection
board is faulty.
Backup 1. The power supply voltage
power voltage exceeds the upper threshold.
abnormal
2. The SPD and voltage detection
board is faulty.
Power 1. The power supply voltage
voltage exceeds the upper threshold.
abnormal
2. The SPD and voltage detection
board is faulty.
Backup 1. The power supply voltage
power voltage exceeds the upper threshold.
abnormal
2. The SPD and voltage detection
board is faulty.
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6 System Operation and Maintenance
Solution
range.
2. Check the cable connection to
the SPD and voltage detection
board.
3. Replace the SPD and voltage
detection board.
1. Check that the power supply
voltage is within the operating
range.
2. Check the cable connection to
the SPD and voltage detection
board.
3. Replace the SPD and voltage
detection board.
1. Check that the power supply
voltage is within the operating
range.
2. Replace the SPD and voltage
detection board.
1. Check that the power supply
voltage is within the operating
range.
2. Replace the SPD and voltage
detection board.
1. Check that the power supply
voltage is within the operating
range.
2. Replace the SPD and voltage
detection board.
1. Check that the power supply
voltage is within the operating
range.
2. Replace the SPD and voltage
detection board.
1. Check that the power supply
voltage is within the operating
range.
2. Replace the SPD and voltage
detection board.
1. Check that the power supply
voltage is within the operating
range.
2. Replace the SPD and voltage
144