NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Alar
m ID
A077
-08
A077
-08
A077
-08
A077
-08
A077
-08
A077
-08
A077
-10
A077
-10
A077
-10
A077
-10
A077
-10
A077
-10
A077
-10
A077
-10
A077
-10
A077
-10
A077
-10
A077
-10
Issue 06 (2020-08-19)
Alarm
Alarm Name
Severit
y
MAJOR
Exhaust fan 1
fault
MAJOR
Exhaust fan 2
fault
MAJOR
Exhaust fan 3
fault
MAJOR
Exhaust fan 4
fault
MAJOR
Exhaust fan 5
fault
MAJOR
Exhaust fan 6
fault
MAJOR
Indoor fan 1
fault
MAJOR
Indoor fan 2
fault
MAJOR
Indoor fan 3
fault
MAJOR
Indoor fan 4
fault
MAJOR
Indoor fan 5
fault
MAJOR
Indoor fan 6
fault
MAJOR
Exhaust fan 1
fault
MAJOR
Exhaust fan 2
fault
MAJOR
Exhaust fan 3
fault
MAJOR
Exhaust fan 4
fault
MAJOR
Exhaust fan 5
fault
MAJOR
Exhaust fan 6
fault
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Probable Cause
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
The fan is faulty.
Solution
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
1. Maintain or replace
the fan.
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