How to change the membrane of Midea water purifier MU131 5

1. First of all, close the electroplating ball valve, press the flush button and wait for about ten minutes (let the system depressurize).

2. Unscrew the nut joint on the right side of the membrane shell with your hands or tools and pull out the water pipe.

3. Hold on to the membrane shell and turn the tail end cover hard. (If the activated carbon filter element at the rear of the reverse osmosis membrane tube hinders the operation of this step, it can be slightly shifted or pulled out completely, and if it is pulled out completely, the line needs to be disassembled.) )

4. Close the ball valve of the pressure barrel, unscrew the nut joint above it by hand or tool, and lead the water pipe into an empty bucket or washing tank.

5. Hold the reverse osmosis membrane tube tightly with your hands, and then clamp the old reverse osmosis membrane with pliers (or special tools) and pull it out of the membrane shell.

6. Open the envelope of the new reverse osmosis membrane and take it out.

7. Plug the newly opened reverse osmosis membrane into the reverse osmosis membrane tube until one end of the two small black "O" rings is pushed to the bottom end of the membrane shell.

8. Screw the membrane shell cover tightly in the opposite direction of the membrane shell cover.

9. If necessary, adjust the joint in a clockwise (locking) direction to point to the rear of the machine.

10. Plug into the water pipe and tighten the joint nut. (Don't forget to put the plug, except for push-in fittings).

11. Open the electroplating ball valve. After letting the machine run for more than two hours to make the system enter the normal water-making state, then connect the water pipe with the pressure bucket ball valve and open the pressure bucket ball valve.

It is best to find a professional to operate the water purifier membrane.

Hello, Midea water purifier MU151-4 needs to be rinsed once for the first time, the flushing time is generally about 2 hours, please follow the steps below:

1.Place the water purifier in the sink, adjust the water flow of the faucet to the maximum, turn on the faucet, and let the water flow into the water purifier;

2.Connect the water pipe of the water purifier to the outlet of the sink, connect the outlet pipe to the outlet of the sink, and connect the outlet pipe to the outlet of the sink;

3.Plug the power plug of the water purifier into the power socket and turn on the power switch of the water purifier;

4.Connect the water outlet of the water purifier with the water outlet of the water tank, adjust the water flow of the faucet, and make the water flow flow out of the water outlet of the water purifier; Big line.

5.Connect the water outlet of the water purifier with the water outlet of the water tank, adjust the water flow of the faucet, and make the water flow flow out of the water outlet of the water purifier;

6.Adjust the water flow of the faucet so that the water flows out of the water purifier for about 2 hours;

7.After flushing, turn off the faucet, unplug the power plug of the water purifier, disassemble the water purifier out of the sink, clean it, and install it.

After the above steps, the Midea roll-off water purifier MU151-4 was rinsed for the first time, and the flushing time was generally about 2 hours.

It is best to replace the filter element professionally.

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