1. A control device comprising: a communication interface suitable for operable connection to one or more units of a heating, ventilating, air conditioning, or cooling system; a processor capable of detecting through the communication interface an operating status of each of the units; and a display capable of displaying a virtual representation of the heating, ventilating, air conditioning, or cooling system with graphical elements representing a physical configuration of each of the units and the connections therebetween and with indicators identifying the operating status of each of the units.