Do not directly plug in when you receive the goods! Installation, please be sure to first pass the water after the electricity needs to be installed after the use of the product installed vertically, can not be installed horizontally or diagonally unauthorized modification of the faucet will be installed vertically; inlet and outlet can not be blocked outlet can not be installed water purifiers, washing machines, etc. The water pressure can not be too low – 5 seconds to be filled with 500 ml mineral water bottles less than 0 ° water freezing weather, please unplug the power. About water pressure-5 seconds to fill 500ml mineral water bottle. About water temperature 30-60°C.