A water dispenser is provided herein. The water dispenser include: a water entrance connectable to a water supply; a filter unit coupled to said water entrance; a hot water unit and a cold water unit coupled to said filter unit; a water dispensing nozzle in communication with said hot and cold water units; electrically controlled valves for controlling water flow through said water dispenser; a control unit configured to control said hot and cold water units and said electrically controlled valves; and a manual valve positioned between said water supply and said filter unit, wherein said control unit is configured, in a specified mode of operation, to disable the hot water unit and to control the electrically controlled valves such that cold water only flow through said water dispensing nozzle responsive only to manual opening of said manual valve.
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