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D. Install the R.O. Membrane 

The RO Membrane has been shipped to you in a spe-
cial preservative. Unscrew the tubing from the end-
cap of the membrane housing. Then unscrew the
end cap from the membrane housing on the appli-
ance, insert the membrane as illustrated below. The
O-rings on the product water tube of the membrane
MUST FULLY SEAT in the membrane housing for
proper operation. Also make sure that the Brine
Seal on the membrane seals with no gaps or wrin-
kles inside the membrane housing. Once the mem-
brane is installed, replace the end cap and reconnect
the tubing.

To insure that all the special preservative is flushed
from the system before use, DO NOT use the first
two tankfuls of water produced by the system.

F.  Make Initial Tubing Connections

It is advantageous to make some of the tubing con nec -
tions at this time, since the undersink work area is not
so cramped and access to the com po nents is easier.  

G.  Install the Purification Assembly and

Storage Assembly

The purification assembly is usually mounted to the
right or left sink cabinet sidewall, taking into con -
sid er ation the space available and the tank lo ca tion.
Generally, the tank is placed in the rear of the
cabinet while the pu 

ri fi ca tion assembly is posi-

tioned toward the front for cartridge ac ces si bil i ty.

To mount the purification assembly elevate at least
2" off the cabinet floor and, while keeping level,
mark the lo ca tion of the mounting holes on cabinet
sidewall.  Make small pilot holes with an awl or drill
and screw in the two mounting screws, leaving just
enough pro trud ing to allow bracket mounting slots
to slide over them.

NOTE: If the cabinet sidewalls are not of solid
con struc tion, the purification assembly can be set
on the cabinet floor and held against the sidewall
with the mounting screws.

The tank may be oriented either vertically or hor i -
zon tal ly.  It is generally placed to the rear of the cab-
inet but can be set in the front center (between the
sink basins) for ease of access if space permits.  

H.  Make Final Tubing Con nec tions

With all of the components in place, the final tubing
connections can be made.  When routing tubing
between components, several guidelines should be
ob served.

• Tubing runs should generally follow the con-

tour of the cabinets rather than interfere with
the cab i net storage area.

• Strive for neatness and an orderly tubing “flow”

using fasteners (e.g. insulated staples) to secure
the tubing.  Cut tubing to the desired length.

• Arrange the tubing so there are no sharp bends

and leave some “play” in the tubing for ease of
ser vic ing.

• Try to keep the tubing from the purification as -

sem bly to the tank and faucet as short as prac -
ti cal for good flow.  

I. Install Ice Maker Hookup (optional)

Note:  Check with refridgerator manufacturer for
compatibility with your refridgerator model. 

The RO drinking water appliance can be con nect ed
to any standard refrigerator ice maker or ice
maker/water dispenser.  It should never be
connected to a com mer cial type bar ice maker.

Hooking up an ice maker involves connecting a tee
with shut off valve into the faucet tubing and rout-
ing tubing over to the refrigerator.  

Do not

hook-up

to existing copper tubing.

Before turning off the existing tap water sup ply to a
refrigerator ice maker, always shut off the ice maker
first (usually by lifting the lever arm above the bin
to the up per most position).  The ice maker should
only be turned on again after the RO system has
been drained several times and the tank has a full
supply of water.

NOTE:  Before any service is performed on the RO
system, always turn off ice maker valve and the ice
maker unit.  Only turn on when system is operat-
ing and tank is full.

J.  Start Up the System

1) Double check that all connections are secure.

2) Turn on feed water valve and check for leaks.

If any leaks are noted, turn off valve and
correct before pro ceed ing.

3) Turn on storage tank valve and open faucet

until a steady stream of water flows.  Close
faucet, wait at least 5 minutes and carefully
check for leaks.  Cor rect as nec es sary.

Summary of Contents for OmniRO

Page 1: ...Drinking Water Systems Reverse Osmosis Installation Manual...

Page 2: ...Package Content 4 Stage Reverse Osmosis Assembly Reverse Osmosis Membrane Feed Water Saddle Valve Drain Saddle Valve Faucet Package Filter Housing Wrench Drinking Water Storage Tank Storage Tank Shut...

Page 3: ...Water The spiral wound construction of the R O Membrane provides maximum surface area for water production and is less susceptible to fouling by par ticulate matter turbidity and colloidal materials...

Page 4: ...the faucet under the sink or in an adjacent cabinet are best choices If a longer run of tubing is required the tubing should be the 1 2 diameter O D size to pre vent a high pressure drop Remember thes...

Page 5: ...ting the faucet such as reinforcing ribs support brackets or cabinet construction STAINLESS STEEL SINK Recommended tools Center punch Variable speed drill and high speed drill bits Greenlee chassis pu...

Page 6: ...hten hex nut 9 16 wrench or deep socket until faucet feels secure g From above the sink make any minor orienta tion corrections by turning the faucet with a padded adjustable wrench Note Flats on chro...

Page 7: ...urn off feed water valve tank valve remove tank from tubing and set tank aside 15 minutes minimum D Install the Drain Connection IMPORTANT Before starting this procedure in spect the condition of the...

Page 8: ...can be set in the front center between the sink basins for ease of access if space permits H Make Final Tubing Connections With all of the components in place the final tubing connections can be made...

Page 9: ...t water production and the system will refill the Holding Tank When the Holding Tank is full and no water is being used the A S O Valve will automatically shut off the feed water to conserve water The...

Page 10: ...Filter Housing Remove any wrapping packaging from carbon cartridge s and install in housings Check the O ring to insure that it is positioned properly in its groove and replace Housing s on R O unit...

Page 11: ...ing use a plastic tubing cutter or sharp razor knife Make a clean square cut An optional blue locking clip is installed in cer tain fittings to provide extra security Remove this clip first before try...

Page 12: ......

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