Gree XK86 Owner's Manual page 53

Wired Controller (XK86 and XE76-33/H)
Press "▲" or "▼" button to switch to a different selection. When selecting the first
item, press "<" or ">" to select ON or OFF. When selecting the second item, press "<"
or ">" to switch to a different mode. When selecting the third item, press "<" or ">" to
set the upper or lower limit of temperature. Press "OK" to save the setting and return
to the previous page.
If Save function is ON under Cool mode, Dry mode or Dry Reheat mode, set
temperature displayed on homepage cannot be lower than the lower limit of
temperature set in Save function. If Save function is ON under Heat mode, 3D Heat
mode and Space Heat mode, set temperature displayed on homepage cannot be
higher than the upper limit of temperature set in Save function.
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