Turn off the power supply before replacing it, wait for a few minutes, mainly to prevent us from getting an electric shock, and then use tools to screw on the nut on the right side of the membrane shell.
Unscrew it and pull out the water pipe. Then close the ball valve of the pressure barrel, unscrew the nut joint and introduce the water pipe into the empty basin or somewhere else.
Somewhere.
Then here comes the key part. At this time, you should hold the reverse osmosis membrane tube tightly with your hands, clamp the reverse osmosis membrane out with pliers, and then
Open the shell of the reverse osmosis membrane and take out the old filter element. At this time, a new filter element can be replaced and the membrane shell cover can be tightened.
Then put the removed parts back. The last thing you have to do is to open the electroplated ball valve and let the machine run twice.
Hours, until the water purifier can filter water normally, the pressure barrel ball valve can be connected to the water pipe.
Precautions:
1. Check the length of the filter element: compare the length of the old and new filter elements. If the length of the new filter element is insufficient, it can be solved by adding rubber pad. rubber
The gasket can be removed from the old filter element) (the rubber gasket can be removed from the old filter element)
2. When placing the filter element in the household reverse osmosis pure water machine, you should pay attention to putting the filter element straight, especially the PP tends to be biased, and you should feel it when screwing the filter bottle.
Feel it, it's easy to deviate if you can't twist it, and feel it with your hands when you twist the filter bottle. Little T33 is marked with the direction of water flow.
3. After the filter element of water purifier accessories is installed, it can only be connected to the next level system after flushing. When flushing, disconnect the pipe connected to the next stage and open it.
The inlet ball valve can be flushed for at least 5 minutes. After flushing, it is connected to the lower processing system.
4. The service life of the filter element depends on the water quality, generally 6-8 months. PP can be cleaned and used. It is best not to exceed 1 year.
References:
Water purifier filter