Gree XK86 Owner's Manual page 41

Wired Controller (XK86 and XE76-33/H)
On the interface of schedule setting, press "▲" or "▼" button to switch to a
different item. Press "OK" to enter the interface of the corresponding schedule
setting.
6.5.1 General schedule
Under ON status, you can set General schedule to turn unit off. Under OFF
status, you can set General schedule to turn unit on.
On the interface of schedule setting, select "General Schedule" to enter the
setting of general schedule. As shown below, set schedule to turn unit on or turn unit
off and set the schedule time. Press "OK" to save the schedule setting and return to
the previous page.
Range of schedule time: 0.5~24 hours
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