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Prepaid smart water meters are installed and used

Views:0     Author:Site Editor     Publish Time: 2020-05-29      Origin:Site

When installing the prepaid smart meter, the installation position should be kept vertical and connected according to the wiring diagram.


1.Open the cover of the power meter end button box, then connect the wiring of each end button according to the wiring diagram, and turn on the power.


2.The user inserts the pre-purchased power IC card into the table in the direction of the arrow on the card (the metal contact faces to the left). The display first displays F1 and then displays the power purchased this time, then displays F2 steadily, and then the display shows the original remaining power plus the newly purchased power The sum is the current remaining power. At this time, the IC card can be removed and the display goes out. (If the remaining power in the table is lower than the display alarm power, the display is always on. When the sum of the original remaining power in the table and the power in the power purchase card is greater than 9999kWh, the power in the card is not input into the meter, but it is still stored in the card.


3.When the user uses electricity, the pulse indicator will flash.


4.During the normal use of the prepaid electricity meter, the purchased electricity is automatically decremented. When the remaining power in the energy meter is less than 20 degrees, the display shows the current remaining power to remind the user to purchase electricity. When the remaining power is equal to 10 degrees, the power outage reminds the user to purchase power once, at this time the user needs to insert the IC card into the energy meter to restore power supply once. When the remaining power is zero, the power supply is stopped.


5.One meter and one card. After each new purchase of electricity, users can only insert their own meters to enter the effective electricity.


6.The display of the prepaid electricity meter is usually off. If the user needs to check the remaining power, the IC card can be inserted into the meter. The F1 purchased power display is displayed as zero, the F2 remaining power is displayed, and the card removal display is off.


7.Every time the user inserts the IC card into the prepaid electricity meter, the electricity meter writes all the user's electricity consumption on the IC card. When the user next purchases electricity, the electricity sales management system reads the IC card data summary and checks whether the user is legally used. Electricity. The electricity inspection personnel can also use the inspection card to check the user's electricity consumption.


8.The power supply management department sets the user's power load according to the actual situation. When the actual power load exceeds the set value, the power supply is stopped and the meter display displays "E2" to remind the user to reduce the power load. The user needs to insert the IC card into the meter to restore power.


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