| 摘要 |
PROBLEM TO BE SOLVED: To provide a pure water production apparatus that can grasp integrally and visually a plurality of pieces of information concerning operation states of constituting devices.SOLUTION: A touch panel 321 displays a flow diagram in an apparatus drawn using symbol marks 11A, 12A, 5A, 20A, 33A, 63A, and 6A expressing a reverse osmosis membrane module, a booster pump, an electric deionization stack, a DC power source, a water intake valve, and an inverter, and receives a setting input for control from a controller. When the controller controls drive frequency or drive voltage outputted from the inverter, the touch panel 321 displays a mark expressing energy-saving operation in the vicinity of the symbol mark 6A of the inverter. |
