The roof air conditioner has the following air conditioning modes:
| Air conditioning mode | Display message | Explanation | 
|---|---|---|
| Automatic | AUTO(On display) | You specify the temperature, and the air conditioner brings the interior to this temperature by heating or cooling and by controlling the necessary fan speed. | 
| Cooling | You specify the temperature and fan settings, and the air conditioner cools the interior to this temperature. | |
| Heating | You specify the temperature and fan settings, and the air conditioner heats the interior to this temperature. The fan will only start after 2 min (on Low speed) and then after around 5 min will go to the set fan speed (after the evaporator reaches temperature). | |
| Ventilation | The fan operates to circulate air without heating or cooling | |
| Dehumidification | Dehumidification removes moisture from the air without heating or cooling the inside. The fan speed is Low. | 
Additional functions
The roof air conditioner has the following additional functions:
| Air conditioning mode | Display message | Explanation | 
|---|---|---|
| Timer | The air conditioner is switched on or off in the specified number of hours | |
| Sleep | The sleep function reduces the fan speed and the compressor speed to reduce the noise levels for easier sleeping. |