Kohler K-527 Guide De Propriétaire page 13

Choose Fahrenheit or Celcius.
Temperature – Set the Unit of Measure
Program 5: Choose the temperature display in degrees Fahrenheit or
degrees Celsius.
The factory default is degrees Fahrenheit (°F).
Choose "Prog 5" from the settings menu.
Use the [Up] or [Down] icon to select °F or °C. Press the [Power]
icon to set.
Press the [Power] icon again to return to the settings menu.
Refer to the "Settings Menu" section to access other settings or
exit the menu.
Kohler Co.
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13 1214635-5-A