You will find the remote control for the air conditioner on the wall by the dining table

If the weather is summery, it is not necessary to switch on the system
Switch on the system by pointing to the air conditioner and pressing the red button in the upper left corner
Use the 'MODE' button to set it to 'AUTO' mode
Use the 'up' and 'down' arrows on the left to adjust to the desired average temperature
If necessary, you can read more about how the air conditioner works in the manual