(thanks to @moustic999 for explaining this)

## RC300

RC300 has 2 modes : Auto and Manual.

Auto can switch temperature between 2 levels : eco and comfort

## RC35

RC35 has 3 modes : Auto, Day and Night.

Auto can switch temperature between 2 levels : day and night

Changing the temperature for Day or Night (in these modes) will also change the temperature levels used in Auto mode