| 主权项 |
1. A ceiling-embedded air conditioning indoor unit arranged to condition air in a space above a ceiling of an air conditioning target space and arranged to supply the conditioned air to the air conditioning target space, with the ceiling having a grid shaped frame, the ceiling-embedded air conditioning indoor unit comprising:
an indoor unit casing having
a side surface portion being rectangle shaped as seen in a plan view, the side surface portion having
a first side surface having a first suction port,a second side surface opposing the first side surface and having a second suction port,a third side surface, anda non-suction side surface opposing the third side surface and having no suction port, andan undersurface portion being rectangle shaped with each side being equal to or less than 600 mm long; a fan placed inside the indoor unit casing to form an air flow leading from the first suction port and the second suction port to the blow-out port; and a heat exchanger having a first part placed between the fan and the suction port, an outer edge of the undersurface of the indoor unit casing being placed so as to be positioned on an inner side of an inner edge of the frame or so as to be along the frame, a first portion of the heat exchanger adjacent the non-suction side surface being placed so as to become closer to the first side surface with increasing distance away from the non-suction side surface, and a second portion of the heat exchanger adjacent the non-suction side surface being placed so as to become closer to the second side surface with increasing distance away from the non-suction side surface. |
