| 摘要 |
PURPOSE: A system for alarming filter exchange cycle of water-cleaner is provided to enable exchange of the filter in proper time by alarming exchange period of the filter through an operation panel of the water-cleaner and to ensure safe water. CONSTITUTION: A system for alarming filter exchange cycle of water-cleaner comprises: a timer(131) calculating the operating time; a flow sensor(132) calculating flow rate passing through each filter; a controller(133) which receive a signal of the flow sensor and computes each filter operating time and passage flux; a display unit(134) flickering indication of lighting step by step whenever saved passage flux and operating time exceed the set value; a display unit(135) for exchanging filter turned on when the operating time of filter and the value of passage flux which are supplied from the controller are recognized the value of replacement time; and a reset button.
|
