Control method for information apparatus and computer-readable recording medium

A non-transitory computer-readable recording medium which stores a program to be executed by an information apparatus having a display and being connected to a network, one or more illumination devices being controlled over the network, the program causing a computer of the information apparatus to:

• display a display screen on the display, the display screen representing a floor plan for one floor including at least two or more rooms;
• display an illumination icon representing the one or more illumination devices on the display screen representing the floor plan, the illumination icon being commonly used for the at least two or more rooms included in the floor plan;
• and
• output to the network a first control command, when selection of the illumination icon is sensed, and when selection of a first room among the at least two or more rooms included in the floor plan is sensed, the first control command controlling on/off of power for an illumination device corresponding to the first room.