What is a common sign of a short in the system wiring?

A common sign of a short in the system wiring is that the controller displays an error or a fuse blows. This occurs because a short circuit creates an unexpected pathway for electric current, which can lead to an overload. When this happens, the controller may detect the anomaly and alert the user through an error message. Additionally, a blown fuse is a direct consequence of the excess current flow caused by the short, as fuses are designed to protect electrical circuits by breaking the connection when the current exceeds safe levels. Thus, these indicators highlight a malfunction in the wiring, directing attention to the need for inspection and repair to ensure safe and proper operation of the irrigation system.