Huawei NetCol8000-E220 User Manual page 171

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Alar
m ID
A120
-01
A120
-01
A120
-01
A120
-01
A120
-01
A120
-01
A120
-01
Issue 06 (2020-08-19)
Alarm Alarm Name
Severit
y
MAJOR Indoor fan 3
communicatio
n failed
MAJOR Indoor fan 4
communicatio
n failed
MAJOR Indoor fan 5
communicatio
n failed
MAJOR Indoor fan 6
communicatio
n failed
MAJOR Exhaust fan 1
communicatio
n failure
MAJOR Exhaust fan 2
communicatio
n failure
MAJOR Exhaust fan 3
communicatio
n failure
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Probable Cause
1. The
communications
cable to the fan is
not connected
properly.
2. The fan is faulty.
1. The
communications
cable to the fan is
not connected
properly.
2. The fan is faulty.
1. The
communications
cable to the fan is
not connected
properly.
2. The fan is faulty.
1. The
communications
cable to the fan is
not connected
properly.
2. The fan is faulty.
1. The
communications
cable to the fan is
not connected
properly.
2. The fan is faulty.
1. The
communications
cable to the fan is
not connected
properly.
2. The fan is faulty.
1. The
communications
cable to the fan is
not connected
properly.
2. The fan is faulty.
Solution
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.
162