MXS Service Manual

Field Settings SiUS121736EA
233 Trial Operation and Field Settings
5.2.2 Temperature Display Switch
You can select Fahrenheit or Celsius for temperature display.
ARC452A21, ARC452A23
Press TEMP
and TEMPbuttons at the same time for 5 seconds to change the unit of
temperature display.
ARC466A21, ARC466A36
Press the upper side of Temp button and On button at the same time for 5 seconds to change
the unit of temperature display.
(R14477)
(R22009)