| 摘要 |
PURPOSE: To provide a centralized control device for a show case and the like in which an operating state of each of a plurality of show cases can be easily judged in response to a monitoring temperature and a positive and high precise control can be performed in reference to an operating state of each of the show cases and the like. CONSTITUTION: A micro-computer 24 of a main control device 3 judges whether or not an operating state of each of show cases is placed within a predetermined temperature range including a monitored temperature, displays the operating state kept out of the range at a liquid crystal displaying part 34 and concurrently in the case that each of the show cases is kept in its defrosting condition, $ mark is added to the displayed content. |
