**HOW TO OPERATE WATER TREATMENT PLANT** **PARTS:** -2 Sediment filters -Carbon block -Ro membrane -Resin -Post carbon filter -U V filter -Inlet outlet tube **Procedure to Operate Water Treatment Plant:** -Switch on the main power supply of water treatment plant and TDS meter. Open the cork of water source -From the inlet tube water goes to sediment filter 1,from where some of the particulate contaminants are removed from the water. -After sediment filter 1 water goes to carbon block where organic contaminants are removed . -Then water goes to sediment filter 2 where remaning particulate contaminants are removed. -Then water goes to RO membrane where remaining organic contaminants are removed. -Then water goes to Resin 1 and Resin 2 where ion exchange take place and salts are removed. -Then water passes through 0.2 micron filter and it removes all impurities >0.2um -Then water goes to UV filters where further purification takes place. -After the whole purification process we get water of tds <1 microsiemens/cm. **NOTE: WHEN SHUTTING DOWN WATER TREATMENT PLANT MAKE SURE THAT WATER CORK IS CLOSED AND MOTOR IS SWITCHED OFF.KEEPING MOTOR ON WITHOUT ANY WATER FLOW THROUGH IT CAN DAMAGE THE MOTOR.** {{DI WATER PLANT.jpg|DI WATER PLANT}}