To open or close the AC simply:
1. Locate the AC in the room, it looks like that:
2. Make sure the remote control is turned on, if not press the Red button.
3. Press the red button on the remote control. A few seconds after you turn on / off the air conditioner with the remote control - the air conditioner shutters will open/close.
4. Make sure that the remote control is set on cooling/heating mode on the remote control (by pressing the Mode button on the remote control), and adjust the designated temperature with the arrows.
** Plese close the AC when leaving the room, THANKS!