Midea MSOPBU-09HRFN8-QRE6GW User Manual page 17

Example:
Setting the unit to turn on after 6 hours, operate for 2 hours, then turn off (see the figure below)
Timer
starts
Current time
Timer is set To turn ON
6 hours from current time
Timer is set to turn OFF
8 hours from current time
UNIT
turns ON
UNIT
turns OFF
17