How to use the card water meter?
IC card water meter working process is as follows: the amount of IC card into the water meter IC card reader, after the microcomputer module identification and download the amount of the valve open, the user can use water normally. When the user uses water, the water sampling device begins to collect the water consumption and converts the required electronic signals to the microcomputer module for metering and is displayed on the LCD display module. When the user's water amount drops to a certain value, the PC module carries out the sound alarm, prompting the user to pay the card to buy water. If more than the amount of water, the microcomputer module will automatically shut off the electronic control valve, cutting off the water supply. Until the user inserts the IC card that has been paid, restart the valve and start the water supply.
Users to sell water, open an account, buy water, and receive a user card. The card is placed in the sensing area of the corresponding water meter, and the water meter reads the amount of water available in the card, and then opens the valve to provide normal water supply. When the amount of water available in the water meter is used up, the valve is closed, and the user carries the card to the water sale point to buy water, and then the prepaid user card is placed in the water meter induction area to repeat the first process
Card type water meter usage: prepaid mode, that is, buy water first: water meter initial water availability is zero, the valve closed.
