Operational guidelines for school official cites use - water filters filter replacement 【 3 m filter.

There are all kinds of pure water machine is currently on the market, but its craft accessories are the same. People in the purchase of pure water machine use after a period of time will find less water quality, this is to remind everyone need cleaning on thought of component replacement. And filter is a key to guarantee the water quality, the user needs to according to the raw water quality and the use of discretionary element changes in time.

when you buy a new pure water machine, reverse osmosis membrane is usually in reverse osmosis membrane tube. Use for some time, when you need to replace the pure water machine of the reverse osmosis membrane, please follow the following procedures to replace:

the filters filter change steps:

1, close water electroplating ball valve, wait ten minutes. ( Let the system pressure)

2, by hand or tool to unscrew the nut on the membrane shells the right joint, pull out pipe.

3, in the face of the machine, with his left hand held tight membrane shell, forcibly turned the end cap in hand. ( If the rear reverse osmosis membrane tube at the top of the active carbon filter interfere with the operation of this step, it can be a little bit shift or the whole pull out, if the whole pull out, is to open additional pipeline. )

4, close the ball valve, pressure barrels for hand or tool to unscrew the top of the nut joint, and tap into an empty barrels or sink.

5, with his left hand held tight reverse osmosis membrane tube, reoccupy pliers clamp old reverse osmosis membrane, it pulled up outside the membrane shells.

6, open a new reverse osmosis membrane envelope, to remove it.

7, a new reverse osmosis membrane in kaifeng into reverse osmosis membrane tube, until there are two small black & other; O ” One end of the ring top to the bottom of the membrane shells.

8, to turn away membrane shell and cover the same posture, the membrane shell cover and tighten.

9, if necessary, in order to clockwise ( Lock) Adjust direction, joint point behind the machine.

10, into the pipe, and tighten the coupling nut. ( Remember to forget the pipes plug) 。

11, open the electroplating ball valve.

12, let the pure water machine running more than two hours, after normal water making system into the state, and then connect the pipes and pressure barrels of ball valve and ball valve opening pressure barrel. The whole process of change to the finish.