10
Troubleshooting
Fan
NO TICE
If any of the following exceptions occurs when the fan is running, shut down the
fan and rectify the fault:
● The motor current exceeds the rated value on the nameplate.
● The fan generates abnormal noise during operation.
● The fan vibrates violently.
● The temperature rise of the motor is too high.
● One of the fans is faulty.
Cut off the power supply during maintenance to ensure safety.
Table 10-1 Fan troubleshooting
Fault
Type
Possible Cause
Solution
The fan
does not
rotate.
Check whether the
power supply voltage
meets the
requirements.
Check the power supply voltage.
Open phase occurs.
The voltage is less
than the lower
threshold or greater
than the upper
threshold.
FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
10 Troubleshooting
Issue 03 (2021-04-20) Copyright © Huawei Digital Power Technologies Co., Ltd.
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