The answer to 'mini split short cycling' is that a mini split air conditioner short cycling is when the unit turns on and off rapidly, often in short intervals of just a few minutes. This can be caused by a variety of issues, including low refrigerant levels, a dirty air filter, a problem with the compressor, or issues with the thermostat or control board.
Short cycling can lead to increased wear and tear on the system, higher energy bills, and inconsistent cooling. To fix the problem, you'll need to diagnose and address the underlying cause. This may involve tasks like checking refrigerant levels, cleaning the air filter, or replacing faulty components. In some cases, you may need to call in a professional HVAC technician to properly diagnose and repair the issue.