WATER PURIFYING SYSTEM AND METHOD FOR WASHING WATER PURIFYING SYSTEM

PROBLEM TO BE SOLVED: To provide a water purifying system capable of executing the starting of the production of purified water, the stopping of the production of purified water and the washing of a water purifying part and a purified water storage part at an optional date and time and automatically. SOLUTION: A water purifying part 1 executing the purification of raw water, a purified water storage part 2 storing the water purified at the water purifying part 1, a liq. chemical storage part 3 storing a liq. chemical for washing and the control mechanism having a calendar timer are provided. The starting of the supply of the raw water to the water purifying part 1, the stopping of the supply of the raw water to the water purifying part 1, the starting of the supply of the liq. chemical to the purified water storage part 2, the starting of the discharge of the liq. chemical and the purified water from the water purifying part 1 or the purified water storage part 2 can be executed at the optional date and time set by the calendar timer by the control mechanism.