Automatic Air Coolers: Which Controls Are Actually Automatic?

Only if the exact model includes a thermostat or temperature-based control described by its maker. Auto mode can mean something else, such as oscillation or a timer.

Some models have a low-water indicator or pump protection, but this varies. Check the manual; do not assume the pump can run dry.

It depends on the model. The control may change fan speed, oscillate the louvers or schedule operation; the product manual defines it.

Some models offer an on-timer, while others only provide a countdown to switch off. Check whether the timer starts or stops the unit.

Automation can make routine controls easier, but it does not establish cooling capacity. Compare airflow, water handling and the exact automatic functions.