Replacement Cartridges - Pentair Everpure ROM IV Directives D'installation

3 . Make sure tank valve is in the open position .
4 . Open the shut-off valve .
5 . Slowly turn on incoming water supply .
6 . Open the faucet to turn on flow . Let the faucet run/drip
for 12 hours, then close it .
7 . Allow three (3) hours for the tank to fill . Continue to
periodically check the installation for leaks . After
the storage tank is filled, open the faucet to flush the
postfilter cartridge (on the right side of the filter housing
assembly) . Allow four (4) to five (5) minutes for all of the
water to drain from the tank . Close faucet and allow tank
to fill .
8 . Repeat Step 7 three (3) times .
CAUTION: Visually check the entire system for leaks. If a
leak is present, see Troubleshooting.
NOTE: Initially, the water may appear cloudy. This is a result
of air trapped in the postfilter cartridge. It is not
harmful and will disappear in a matter of minutes. It
may take up to a week after installing a new
postfilter cartridge for the trapped air to dissipate.
The system is ready for operation . You can now enjoy quality
water from the ROM IV RO System .
TESTING YOUR REVERSE OSMOSIS SYSTEM
Total Dissolved Solids (TDS) Test
NOTE: Under NSF/ANSI Standard 58, it is highly
recommended that the product water is tested at
least every six (6) months to verify that the system is
performing satisfactorily.
WHEN TO CHANGE THE CARTRIDGES
The life of the cartridge depends on the water volume used
and the substances in the water . Normally, cartridges should
be changed at intervals of 12 months . Replace the cartridge
sooner if the water pressure at the faucet begins to drop
noticeably or if you notice changes in the taste, color, or flow
of the filtered water .
ROM IV REVERSE OSMOSIS SYSTEM INSTALLATION AND OPERATION GUIDE
CHANGING THE CARTRIDGES

Replacement Cartridges:

Everpure ROM-PRE Filter Cartridge - EV929675
Everpure ROM-PST Filter Cartridge - EV929676
Everpure ROM-G75 RO Cartridge - EV929775
The prefilter and postfilter cartridges need to be changed
when the water pressure at the faucet begins to drop
noticeably or if there are changes in taste, color or flow of
the filtered water . All cartridges should be changed at the
same time . The cartridges are color-coded to indicate which
location they are installed into .
NOTE: Only the replacement cartridges listed can be used
with this system. Failure to use the recommended
replacement cartridges will void your warranty.
1 . Place a small pan or towel under the ROM IV RO System
to catch any water tha may drip . Turn OFF incoming
water .
2 . Remove the two (2) outside cartridges by twisting each
cartridge a 1/4-turn to the left (counterclockwise) . Then
pull down to release .
3 . Remove the center ROM-G75 Cartridge by swinging the
cartridge up and out, pivoting at the top connection . Once
the cartridge is out of the clips, the quick-connection at
the top can be disconnected . Disconnect both tubes from
the quick-connect fittings at the bottom .
4 . Connect the red and blue tubes at the bottom of the new
ROM-G75 Cartridge .
5 . Position the new ROM-G75 Cartridge so the inlet port
is in position in front of the tubing at the top of the
cartridge . Push the cartridge onto the tubing until it
reaches full depth . Swing the cartridge down (the elbow
fitting must swing with it) into the clips . Adjust the
cartridge up or down so the tubing and the elbow point
directly into the cartridge .
NOTE: The bottom of the ROM-G75 Cartridge will be
supported by the lower leg of the bracket.
6 . Position the ROM-PRE Cartridge under the left side
head . Line up the tabs on the cartridge with the slots in
the head .
7 . Push the new cartridge into the head until it can go no
further .
8 . Twist the cartridge a 1/4-turn to the right (clockwise)
until it locks in place . Pull gently down to ensure the
cartridge is locked in place .
9 . Repeat Steps 6, 7 and 8 for the ROM-PST Cartridge .
CAUTION: The ROM-PRE Cartridge may contain carbon fines
that will be removed during the initial flushing.
Follow the proper flushing procedure to prevent
damage to the ROM-G75 RO Cartridge.
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