1. If you stay in the room for a long time, don't turn on or turn off the air conditioner. If there is no one in the room, turn off the air conditioner.
2. Adjust the indoor temperature to 26 degrees, which will save electricity.
3. When it is open, if it is used for refrigeration, it is necessary to turn the tuyere upward, because this will speed up the refrigeration and save more electricity.