NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
Alarm
Alarm
ID
Severity
A27C-
MAJOR
02
A27C-
MAJOR
02
A27C-
MAJOR
02
A27C-
MAJOR
02
A27C-
MAJOR
02
A27C-
MAJOR
02
A27C-
MAJOR
02
Issue 02 (2019-10-10)
Alarm
Probable Cause
Name
sensor fault
damaged.
2. The temperature and humidity
sensor is faulty.
Cold aisle 1
1. The cables to the temperature
temp/humid
and humidity sensor are loose or
sensor fault
damaged.
2. The temperature and humidity
sensor is faulty.
Cold aisle 2
1. The cables to the temperature
temp/humid
and humidity sensor are loose or
sensor fault
damaged.
2. The temperature and humidity
sensor is faulty.
Cold aisle 3
1. The cables to the temperature
temp/humid
and humidity sensor are loose or
sensor fault
damaged.
2. The temperature and humidity
sensor is faulty.
Cold aisle 4
1. The cables to the temperature
temp/humid
and humidity sensor are loose or
sensor fault
damaged.
2. The temperature and humidity
sensor is faulty.
Cold aisle 5
1. The cables to the temperature
temp/humid
and humidity sensor are loose or
sensor fault
damaged.
2. The temperature and humidity
sensor is faulty.
Hot aisle 1
1. The cables to the temperature
temp/humid
and humidity sensor are loose or
sensor comm
damaged.
failed
2. The temperature and humidity
sensor is faulty.
Hot aisle 2
1. The cables to the temperature
temp/humid
and humidity sensor are loose or
sensor comm
damaged.
failed
2. The temperature and humidity
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Solution
sensor.
2. Maintain or replace the
temperature and humidity
sensor.
1. Check the cables to the
temperature and humidity
sensor.
2. Maintain or replace the
temperature and humidity
sensor.
1. Check the cables to the
temperature and humidity
sensor.
2. Maintain or replace the
temperature and humidity
sensor.
1. Check the cables to the
temperature and humidity
sensor.
2. Maintain or replace the
temperature and humidity
sensor.
1. Check the cables to the
temperature and humidity
sensor.
2. Maintain or replace the
temperature and humidity
sensor.
1. Check the cables to the
temperature and humidity
sensor.
2. Maintain or replace the
temperature and humidity
sensor.
1. Check the cables to the
temperature and humidity
sensor.
2. Maintain or replace the
temperature and humidity
sensor.
1. Check the cables to the
temperature and humidity
sensor.
2. Maintain or replace the
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