On the air conditioner display window, F1, F3 or F5 indicates the fan speed of the wall
mounted air conditioner.
After showing it on the product display for 5 seconds, it will return to the previous display status.
Display on remote control screen
Toggles in the order of : Weak → mid → strong → natural wind[Fan]
This guide was created for all models, so the images or content may be different from your product.