Gree air-conditioning comfort and energy-saving mode se mode and health, what do you mean?

Health key: refers to that some air conditioners with health functions can start health functions. If you don't explain the instructions, the machine will have no health function.

Energy-saving key: press this key of the remote controller to display "SE", the indoor unit will display "SE", and the whole machine will enter "comfortable power-saving mode", then press this key to exit this mode; This key is invalid in other modes.