NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual
Alarm ID
Alarm Name
A311-01
Outdoor fan 1
detection failed
Outdoor fan 2
detection failed
Issue 05 (2020-10-10)
Alarm
Severity
Major
Copyright © Huawei Technologies Co., Ltd.
Possible Cause
The system fails to
detect the outdoor
fan.
10 Alarm Reference
Solution
Perform outdoor fan
detection through
fault repair or the
startup wizard.
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