7.5.8 About Custom AC Condition / Learn Code
It is different from most of the IR remote used in TV, Fans, Robot, etc, the AC remote codes work like a scene. The remote will combine the settings (e.g. Cooling, 20 degree, auto speed fan) and send in one code. For a normal AC remote, the combinations can have up to a few hundreds. Therefore, you may choose to learn only the frequently used combinations or it may take time to learn all combinations.
Video Guide: https://www.youtube.com/embed/zlkCWEBv1J0