Error Code - 321 - Cabinet Over temperature - Alarm Severity Major

Thomas Garcia

Modified on: Tue, 4 Dec, 2018 at 6:33 PM

Alarm ID	Alarm Name	Alarm Severity	Possible Cause	Suggestion
321	Cabinet Over temperature	Major	Cause ID = 1 The SUN2000 is installed in a place with poor ventilation. The ambient temperature exceeds the upper threshold. The internal fan works abnormally.	1. Check the ventilation and ambient temperature of the SUN2000 installation position. 2. If the ventilation is poor or the ambient temperature exceeds the upper threshold, improve the ventilation and heat dissipation. 3. If the ventilation and ambient temperature both meet requirements, contact Huawei technical support.