How to replace the filter element of pure water purifier

The filter element of the water purifier of the pure water machine has a certain service life, and the filter element of the water purifier of the pure water machine needs to be replaced in time after reaching the limit of use, so as to always ensure the healthy and clean water quality. How to replace the water purifier filter element of pure water machine What is the filter element? The replacement methods of the filter element of different water purifiers are different. Here are some common ways to replace the filter element of household water purifiers. Replacing the filter element of the front water purifier When replacing the filter element of the front water purifier, first close the water inlet three-way ball valve, unplug the two hoses at both ends of the front transparent bottle, and adjust the water control in the front transparent bottle. Dry, then unscrew the white quick connector at the water outlet of the pre-filter (with the OUT mark), unscrew the pre-transparent bottle to take out the old filter element, clean the inside of the filter bottle and the filter bottle cap, and put in a new one of the same specification. the filter element, screw on the black cover (to avoid shifting the O-ring rubber ring), then use the adjustable wrench to fasten the white quick connector, and finally insert the white hose into the water inlet (marked with IN) and the outlet of the pre-filter respectively. water outlet (marked with OUT), so that the replacement of the filter element of the pre-filter is completed. Replacing the filter element of the pure water machine (1) The replacement method of the front three-stage filter element of the pure water machine: When replacing the front three-stage filter element, first turn off the electroplating ball valve and the pressure bucket ball valve, and open the gooseneck faucet to clear the pipeline. When the water stops flowing out, open the filter housing with the filter element with the filter housing wrench, take out the old filter element, put in a new filter element of the same specification, and coat the black O-ring above the filter housing with Vaseline. Wait for the lubricant, then put the O-ring into the groove in the filter housing, tighten the filter housing in a vertical manner, try to avoid the displacement of the O-ring, and finally open the electroplating ball valve and the pressure bucket ball valve. (2) How to replace the RO reverse osmosis membrane of the pure water machine: When the RO reverse osmosis membrane of the pure water machine is better, first close the electroplating ball valve, wait for ten minutes, then unscrew the nut joint on the right side of the membrane shell, and pull out the water pipe , then close the ball valve of the pressure bucket, unscrew the nut joint above it, and guide the water pipe into an empty bucket or washing tank, hold the reverse osmosis membrane tube tightly with the left hand, and then clamp the old reverse osmosis membrane with pliers. Pull out the membrane casing by force. Insert the newly opened reverse osmosis membrane into the reverse osmosis membrane tube until one end of the two small black O-rings touches the bottom end of the membrane shell, and then screw the membrane shell cover tightly. Plug in the water pipe and tighten the fitting nut. Then open the electroplating ball valve, let the machine run for more than two hours, and make the system enter the normal water production state, then connect the water pipe to the pressure tank ball valve and open the pressure tank ball valve.
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