... 1.Thin design economize your ceiling spaceThe thickness of unit is restrict in 290mm, 102-136 type choose ... sides in the room center, compare with other unit, the air flow in the room will be more even. ... in the drain tray reached the fixed height, unit will be alarm and stop refrigerate, to make ... .3.Round and quadrate air duct ease your connection.6.4.You can adjust unit height with removing corner ...