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DISPLAY FUNCTIONS
KEY
Press to turn unit "ON" or "OFF".
2. MODE
Press this key to select cooling, heating, or dehumidifying.
3. TEMPERATURE REGULATION KEY (UP)
- During cooling function：This key raises the preset temperature by 1°F each time it is pressed
and the maximum limit is 86°F.
- During heating function：This key raises the preset temperature by 1°F each time it is pressed
and the maximum limit is 77°F.
4. TEMPERATURE REGULATION KEY (DOWN)
- During cooling function：This key lowers the preset temperature by 1°F each time it is pressed
and the minimum limit is 63°F.
- During heating function：This key lowers the preset temperature by 1°F each time it is pressed
and the minimum limit is 59°F.
5. L.E.D. DISPLAY
The display indicates the current setting temperature or the timer setting. When the set
temperature or the timer is adjusted, the new setting is shown then the display returns the
current set temperature.
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※ The display is also used to show error codes should a fault occur, see TROUBLE SHOOTING.
1. ON/OFF
when the unit is not working, hold the function button for 10
seconds to change the temperature
scale /°F.°C