Control system, terminal, information setting method, and program

A control system (100) is provided with: a control device (10) that controls facility apparatuses (41, 42, 43) on the basis of previously set control information (60); and a terminal (20) that communicates with the control device (10). A terminal (20) has: a photographing unit that photographs an image; an analytical unit that acquires setting support information for setting the control information (60) to the control device (10) by analyzing the image photographed by means of the photographing unit; and a transmission unit that transmits to the control device (10) the setting support information acquired by means of the analytical unit. The control device (10) has: a reception unit that receives the setting support information transmitted from the transmission unit; and a setting unit that sets the control information (60) on the basis of the setting support information received by the reception unit.