Pure water machine, water purifier filter replacement method 【 3 m filter.

Pure water machine, water purifier filter has the certain service life, pure water machine, water purifier filter needs to change in time, after to use limit so as to always maintain the health of the clean water quality. How to replace the pure water machine, water purifier filter, pure water machine, water purifier filter is divided into a lot of kinds, first of all depends on what kind of home use pure water machine, water purifier, look at the pure water machine water purifier with what's in the filter, the different is not the same as the pure water machine of water purifier filter replacement method, the following introduce several common methods of household water purifier filter replacement.

front water purifier filter replacement method in front water purifier filter replacement, first close the three-way ball valve, the water will lead to two hose pulled at the ends of the transparent bottle, and will lead the inside of the transparent bottle water dry, then profiteer outlet ( Have & other; ” Mark) White quick joint plucked, unscrew front transparent bottle out of the old filter, filter and cleaning inside the bottle and the filter cap and loaded with the specifications of the new filter, the black screw on the lid ( To avoid & other; O” Type rubber band shift) , and then the white with adjustable spanner quick joint screw is good, finally respectively inserted into the front filter inlet (the white hose Have & other; IN” Mark) And outlet ( Have & other; ” Mark) So that the front filter cartridge replacement is completed.

pure water machine filter replacement method ( 1) Pure water machine pre tertiary filter replacement methods:

when replacing pre tertiary filter, first turn off the electroplating ball valve and ball valve, pressure barrels open gooseneck faucet, to row residual water in the pipe, when the water no longer flow, will be equipped with a filter shell wrench cartridge filter shell open, take out the old filter, loaded with the specifications of the new filter, the filter shell at the top of the black & other; O” Ring, coated with lubricant like vaseline, then & other; O” Ring into the filter shell in the slots, in vertical way, tighten the filter shell, avoid let & other O” Displacement of ring, and then open the electroplating ball valve and ball valve pressure barrels.

　　( 2) Pure water machine RO reverse osmosis membrane replacement methods:

better RO reverse osmosis membrane, pure water machine shut off ball valve, electroplating wait ten minutes later, unscrew the nut on the membrane shells the right joint pull water out, and then close the pressure barrels of ball valve, unscrew the top of the nut joint, and tap into an empty barrel or sink in, with his left hand held tight reverse osmosis membrane tube, reoccupy pliers clamp old reverse osmosis membrane, it pulled up outside the membrane shells. The new reverse osmosis membrane in kaifeng into reverse osmosis membrane tube, until there are two small black & other; O” Ring at one end of the top to the bottom of the membrane shell, the membrane shell cover and tighten. Into the pipe and tighten the coupling nut. Then open the electroplating ball valve, let the machine run more than two hours, after normal water making system into the state, to connect the pipes and pressure barrels of ball valve and ball valve opening pressure barrel.