Huawei FusionCol8000-E240 User Manual page 173

FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Alarm ID Alarm Name
A208-01 Indoor fan 1 blocked
alarm
Indoor fan 2 blocked
alarm
Indoor fan 3 blocked
alarm
Indoor fan 4 blocked
alarm
Indoor fan 5 blocked
alarm
Exhaust fan 1 blocked
alarm
Exhaust fan 2 blocked
alarm
Exhaust fan 3 blocked
alarm
Exhaust fan 4 blocked
alarm
A220-01 Wizard startup is in
progress
A222-01 Main control module
power supply
abnormal
Issue 02 (2021-04-15)
Alarm
Severity
Major
Warning
Major
Copyright © Huawei Technologies Co., Ltd.
Possible Cause
● The fan blade is
stuck.
● The fan is faulty.
Wizard startup is in
progress.
● The system is
powered off.
● The main control
module is in poor
contact.
● The auxiliary power
supply is faulty.
● The auxiliary power
supply is in poor
contact.
● The main control
module is faulty.
8 System Maintenance
Solution
1. Clear the blockage.
2. Maintain or replace
the fan.
Wait until wizard
startup is complete or
clear the alarm
manually to exit
wizard startup.
1. Power on the
system.
2. Check the
interconnection
module in the main
control module.
3. Replace the
auxiliary power
supply.
4. Check the
interconnection
module of the
auxiliary power
supply.
5. Replace the main
control module.
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