Express Water MODEL 6 - Installation: Preparation and Feed Water; Pre-Installation Checks; Three-Way Connector Installation; Critical Installation Warnings

5
INSTALLATION
3.1 Installation Instructions
3.1 Preparation before installation
1)Conrmtheareaofinstallationofsystem.
2) Check the packing list in the instruction manual and
conrmwhethertheactualaccessoriesarecomplete.
3) Prepare tools for installation.
Thread
seal tape
Screwdriver Adjustable
wrench
Pipe
cutter
Flashlight Towels
Tools (not
included)
B
A
NOTE! If your Cold Water Valve is too old or weak to connect to directly Option A you can
connect at the top of the line where the faucet connects Option B (if applicable, some sinks
do not have this connection point).
1.LocatetheColdWaterValveunderneaththesinkandturnitocompletely.Next,open
thecoldwaterhandleonyoursinktoreleaseanypressurebyexpellinganyexi󰏭ingwater.
Checktomakesurethewaterhas󰏭oppedowingcompletelybeforeproceeding.
DO NOT CONNECT TO HOT WATER LINE!
NOTE! Onsingle-handlefaucetsthehotwatermayhavetobeturnedotopreventhot
watercrossover(onlyduringyourr󰏭in󰏭allation).
Ifwater󰏭illcontinuestocomeoutofthefaucetwiththeColdWaterValveturnedo,then
themainwatersupplymu󰏭beturnedoaswell.
Hot Water
Line
Cold Water
Line
Using the Feed Water Adapter Valve
Duringin󰏭allationleaveyourFeedWaterAdapterValveinthe“CLOSED”
positionuntilSy󰏭emStartup.TheFeedWaterAdapterValvecontrolsall
watercomingintoyourROSy󰏭em.Ifforanyreasonyouneedto󰏭op
incomingwaterturntheFeedWaterAdapterValvetothe“CLOSED”
position.Alwaysturnthisvalveobeforereplacinglters,ifaleakis
discovered,orwhenshuttingdownthesy󰏭em.
CLOSEDOPEN
WARNING! INCOMING WATER PRESSURE SHOULD NOT EXCEED 60 PSI
CLOSED
CLOSED
Next,useanadju󰏭ablewrenchtosecuretheAdapterValveeither
directly to the Cold Water Valve Option A or further up in the line
before the faucet Option B (if applicable). Make sure your Adapter
Valveisintheclosedpositionwhenin󰏭allingit.
NOTE! Do Not Use Teon Tape! Use your wrench to tighten
the connection, be careful not to over tighten.
Adapter Nut
2. As shown below, the Feed Water Adapter Valve can be used for
⅜”or½”feedlineplumbing.
Simply switch the Adapter Nut (see left image) from one side of the
Adapter Valve to the other.
Adapter Nut
CAUTION! CAUTION! The water supply to the unit MUST be from the COLD
WATER LINE. Using HOT WATER will severely damage your RO Sy󰎣em.
3.2 Installation of three-way connector
⅜” Connection½” Connection