You can change the temperature display from Fahrenheit (°F) to Celsius (°C) (or back) using the steps below.
Before you start
This process must be completed within the first 3 minutes after powering the unit back on.
Several steps need to be done in a specific order—if it doesn’t switch, repeat from Step 1.
Steps to change °F ↔ °C
Turn off the air conditioner.
Unplug the unit from the wall outlet for at least 30 seconds.
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Plug the unit back in.
If it doesn’t power on automatically, press Power.
Set the unit to Cooling mode.
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Set the temperature to:
30°C or 86°F
Set the fan speed to Medium.
Press and release the SLEEP button 8 times within 8 seconds.
Wait 4–7 seconds. The display should switch to the other temperature unit.
Tips if it doesn’t work
Start over from Step 1 and try again. Timing matters.
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Make sure you:
Use Cooling mode (not Fan/Heat/Dry)
Set Fan = Medium
Press SLEEP exactly 8 times and finish within 8 seconds
If more than 3 minutes pass after turning the unit back on, unplug it again and restart the process.