What does it mean if my MacroAir Technologies AirVolution-D 370 displays Overspeed Fault (Blades Too Short)?
- BBrandy JacksonSep 7, 2025
If your MacroAir Technologies Fan displays an Overspeed Fault (Blades Too Short), follow these steps: 1. Ensure that the blade length is properly set. 2. Make sure that the blades are correctly installed. 3. Confirm that the incoming power supply is within the fan’s specifications.




