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浄水器 Austin Springs AS-RO-75のPDF オーナーズマニュアルをオンラインで閲覧またはダウンロードできます。Austin Springs AS-RO-75 9 ページ。 Reverse osmosis water filter system

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RO SYSTEM MAINTENANCE

This RO system is designed with ease of use and low maintenance in mind If you change the filter

cartridges as suggested below, and check TDS level periodically, the system will work properly for

many years For filter replacements, visit AustinSprings com

Stage 1

Stage 2

Stages 1, 2 & 3:

Replace every 6 months, or sooner if water flow gets slow.

The actual performance of the filters depends on your water We recommend changing every six

months Sooner if you are on well water or you notice heavy sediments and particles in through the

clear housing

(stage 1)

How to replace stage 1, 2 & 3 filter cartridges

1 Turn off water supply and tank valves Open RO faucet to depressurize Place a towel or bucket

under the unit to catch any spills

2 Remove system from under sink location If the system is attached to the wall, it may be

feasible to remove the filter housing in place If not, pull the system out and gently place it on

a towel Use caution to keep the tubing connections in place

3 Twist filter housing counter-clockwise to unscrew it Use the large housing wrench if

necessary

4 Refer to Installation Step 4

(p7)

to install replacement filter and reattach as instructed

5 Flush the system

Stage 3

Stage 4

Stage 5

Stage 4:

Replace every 2 – 3 years or sooner if TDS level starts increasing.

Check the TDS level at least once a month to monitor the system performance The rejection rate

should be above 90%

(NSF/ANSI STANDARD 58 for RO water filter)

last 2 – 3 years, depending on the source water quality and the replacement schedule of the three

pre-filters To ensure system performance and water purity, filter cartridges must be replaced on

schedule

How to replace the reverse osmosis membrane

1 Turn off water supply and tank valves then open RO faucet to depressurize Place a towel or

bucket under the unit to catch any spills

2 Remove the tubing from the inlet fitting on the membrane housing cap Unscrew the housing

cap

(counter-clockwise looking from inlet)

3 Pull out the old membrane Use screwdriver or pliers to apply leverage if necessary

4 Clean the housing using hot water and scent-free dish soap Rinse thoroughly Cut open the

small end of the sealed bag of a new RO membrane Hold the membrane with the bag to avoid

contamination and insert it into the housing

5 Check the O-ring on the open end of the membrane housing It is recommended to replace it

every 3 years to prevent leaks

6 Twist the membrane housing cap back on by hand Use a wrench for a final ¼ turn if necessary

DO NOT overtighten

7 Flush the system

Stage 5:

Replace every 12 months

This entire cartridge is replaced by removing the elbow fittings on both ends and using them for

the new cartridge

How to replace the stage 5 inline cartridge

1 Disconnect the tubing from the Quick-Connect fitting on both ends Unscrew each fitting

Unwrap a new cartridge, replace the Teflon tape on the fitting threads if necessary, follow the

arrow sign on the label to screw the correct fitting on each end, and reconnect the tubing

O-rings:

Replace every 3 years or sooner if leak happens at O-ring.

The package comes with 3 spare O-rings for the pre-filter housing, and 1 spare O-ring for the

membrane housing Please save them with this manual

Reverse osmosis membrane usually

Use a housing wrench if needed

(Step 6, p8.)