installation, operation and maintenance instructions...

Installation, Operation and Maintenance Instructions For:

Aqua-Pure® AP-RO5500 Reverse Osmosis Drinking Water Filtration System

Installer: Please leave manual with homeowner.Homeowner: Please retain for operation and future maintenance instructions.

SAFETY INFORMATION

EXPLANATION OF SIGNAL WORD CONSEQUENCES

WARNING

Read, understand, and follow all safety information contained in these instructions prior to in-stallation and use of the AP-RO5500 Reverse Osmosis (RO) Drinking Water Filtration System. Retain these instructions for future reference.

Intended use:The Aqua-Pure® AP-RO5500 Reverse Osmosis Drinking Water Filtration System is intended for use in filtering drinking water in residential locations and has not been evaluated for other uses. The system is typically installed beneath or near a kitchen sink, and it is recommended that the installation be performed by a qualified installation specialist or a licensed plumber.

CAUTION

WARNING Indicates a potentially hazardous situation, which, if not avoided, could result in death or serious injury and/or property damage.

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury and/or property damage.

Indicates a potentially hazardous situation, which, if not avoided, may result in property damage.

To reduce the risk associated with choking: •Do not allow children under 3 years of age to have access to small parts during the installation of this product.

To reduce the risk associated with ingestion of contaminants: •Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection be-

fore or after the system. Systems certified for cyst reduction may be used on disinfected water that may contain filterable cysts. EPA Establishment Number 070595-CT-001

To reduce the risk associated with a hazardous voltage due to an installer drilling through existing electric wiring or water pipes in the area of installation: •Do not install near electric wiring or piping which may be in the path of a drilling tool when selecting the

position to mount the filter bracket.

To reduce the risk associated with the ingestion of contaminants: •AnapprovedairgapmustexistbetweentheROsystemrejectdrainlineandthedrainopeningtocomply

with state and local plumbing codes.

To reduce the risk of physical injury: •Allhydro-pneumaticpressurizedtanksmusthaveanappropriatepressurereliefvalveinstalled.

To reduce the risk associated with irritation from Sodium Metabisulfite during installation: •SodiumMetabisulfite(CAS007681-57-4)isusedina1%preservativesolutionwithinthereverseosmosis

membrane. •DonotputthissystemintoservicebeforetheROtankisflushedasspecifiedintheinstallationinstructions.

Wear eye and face protection during installation. •TorequestanMSDSrelatingtothisproductcall203-238-8965orvisitthewebathttp://solutions.3m.com/wps/

portal/3M/en_us/msds(clickMSDSsearch).Foremergencies,call800-364-3577or651-737-6501 (24hours).

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CAUTION

WARNINGTo reduce the risk associated with ingestion of water contaminated with sanitizer: •Afterinstallation,sanitizerMUSTbeflushedfromthesystembeforefirstuseasdirectedwithinthe

installation instructions.

To reduce the risk of eye injury while drilling counter-tops for faucet installation:•SafetyglassesMUSTbewornduringsinkholedrillingoperations.

CAUTIONTo reduce the risk associated with property damage due to water leakage: •Read and follow all Instructions before installation and use of this system. • InstallationandUseMUST comply with all state and local plumbing codes. •Protect from freezing.Drainfilterwhentemperaturesdropbelow40°F(4.4°C). •Do notinstallsystemsinareaswhereambienttemperaturesmaygoabove110°F(43.3°C). •Do notinstallifwaterpressureexceeds125psi(862kPa).Ifyourwaterpressureexceeds80psi,you

must install a pressure limiting valve. Contact a plumbing professional if you are uncertain how to check your water pressure.

•Do notinstallwherewaterhammerconditionsmayoccur.Ifwaterhammerconditionsexistyoumustinstallawater hammer arrester. Contact a plumbing professional if you are uncertain how to check for this condition.

•Whereabackflowpreventiondeviceisinstalledonawatersystem,adeviceforcontrollingpressureduetothermalexpansionmustbeinstalled.

•Do not install on hot water supply lines.Themaximumoperatingwatertemperatureofthissystemis100°F(37.8°C).

•Do not use a torch or other high temperature sources near filter or plastic fittings. •Do not install in direct sunlight or outdoors. •Do not install near water pipes which will be in path of a drilling tool when selecting the position to mount

the bracket. •Ensure that the location and fasteners will support the weight of the system when installed and full of water. •Mountfilterinsuchapositionastopreventitfrombeingstruckbyotheritemsusedintheareaofinstallation

(wastebaskets,etc). •Onplasticfittings,neverusepipesealantorpipedope.UsePTFEthreadtapeonly, pipe dope properties may

deteriorate plastic. •Takecarewhenusingpliersorpipewrenchestotightenplasticfittings,asdamagemayoccurifover

-tightening occurs. •Ensure all tubing and fittings are secure and free of leaks. •Do notinstallunitifcolletismissing.Contact3MPIifcolletsaremissingfromanyfittings. •SHUT OFF FUEL SUPPLY TO WATER HEATER after water is shut off. •Shutoffinletwatersupplyanddepressurizesystemasshowninmanualwhenchangingcartridgesorservicing •Allhydro-pneumaticpressurizedtanksmusthaveanappropriatepressurereliefvalveinstalled. •Thedisposablefiltercartridges(PreandPost)MUSTbereplacedeverytwelve(12)months,attheratedca-

pacityorsoonerifanoticeablereductioninflowrateoccurs. •ThedisposablereplacementmembraneMUSTbereplacedeverythirty-six(36)months,attheratedcapacity

orsoonerifanoticeablereductioninflowrateoccurs.

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IMPORTANT NOTES •Failuretofollowinstructionswillvoidwarranty.

•Allowaminimumof2”(5cm)clearspaceunderfiltertofacilitatecartridgechange.

•Donotcrimpcoppertubing.

Installation, Operation and Maintenance Manual

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IntroductionThismanualexplains installationandoperationof theAqua-Pure®AP-RO5500ReverseOsmosis(RO)DrinkingWater Filtration System. Please read each section of this manual carefully.

The Aqua-Pure AP-RO5500 RO Drinking Water Filtration System is designed to connect permanently to a home plumbing system. To ensure that the installation conforms to your state and local plumbing codes, it is recommended that the installation be performed by a qualified installation specialist for RO drinking water filtration systems or a licensed plumber.

The RO module is shipped with a preservative solution. Make sure that you flush the system thorough-ly as directed before the first use.

Installation Checklist and Table of Contents1. Determine System Location ..................................................................................................................... 5

2. PreparetheAreaforInstallation ............................................................................................................... 5

3. Prepare the Drinking Water Filtration System for Installation ................................................................... 5

4. InstalltheFaucetAdapterandTubing ...................................................................................................... 6

5. Prefill and Sanitize the Storage Tank ........................................................................................................ 6

6. InstalltheDrainConnection...................................................................................................................... 7

7. Install the Faucet ...................................................................................................................................... 7

8. MaketheFaucetMountingHole ............................................................................................................... 8

9. MounttheFaucet ...................................................................................................................................... 9

10. MakeInitialFaucetTubingConnections ................................................................................................... 9

11. Install the RO Assembly and Storage Tank ............................................................................................ 10

12. MakeFinalTubingConnections .............................................................................................................. 10

13. InstallIcemakerHookup(optional) ......................................................................................................... 11

14. InstallFilterCartridges ........................................................................................................................... 11

15. StartUptheSystem ............................................................................................................................... 11

16. InstallationTroubleshooting .................................................................................................................... 12

17. Maintenance ........................................................................................................................................... 13

18. PartsList ................................................................................................................................................. 15

19. Limited Warranty ..................................................................................................................................... 19

• Failuretofollowinstructionswillvoidwarranty.

IMPORTANT NOTES


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1. Determine System Location (see Figure 1)The Drinking Water Filtration System can be located under a sink or in a basement depending on space avail-ability and preference. If a basement installation is selected, additional tubing, hardware and fittings may be neededandaholewillhavetobemadefrominsidethecabinet,throughthefloor,tothebasement.

Space RequirementsNOTE:Never install thefiltrationsysteminanareaof thehomewhere the temperature may drop below 40° as damage to thesystem will result.

The exact placement of the various components of the filtrationsystem will vary from installation to installation. The installer must decide on where to place the faucet, storage tank and Reverse Osmosis (RO)assemblybybalancingconveniencewitheaseofinstallation and servicing.

Considerations for an icemaker or other remote hookup should be predetermined, including plumbing routing and any additional tools, fittings and tubing that may be required.

Feedwater Conditions Parameter Feedwater Conditions ParameterpH 4-11 Manganese <0.05ppm(mg/L)Hardness <350ppm(mg/L) HydrogenSulfide NoneallowableIron(FE) <0.1ppm(mg/L) Organics <1ppm(mg/L)FreeChlorine Upto3ppm(mg/L) Turbidity <1NTUTDS Upto2,000ppmTemperature 40-100°F(4-38°C)

Min./Max.Feedwaterpressure30-125psi(207-862kPa)

2. Prepare the Area for InstallationDetermine where components will be located and how they will be mounted. Special mounting brackets and hardware may be necessary to secure the system to a wall or ceiling joists if a basement installation is called for. Inspect the cold water supply line and drain to determine if any additional fittings are required.

NOTE:Itisagoodideaatthistimetochecktheconditionoftheundercounterplumbingforanyexistingor potential leaks.

3. Prepare the Drinking Water Filtration System for InstallationOpen the shipping carton and remove components. Check that all of the installation parts are present which includethereverseosmosis(RO)assembly,storagetank,faucet,installationhardware,andtubinglocatedinboxunderstoragetank.(SeePartsListonpage15)

If an optional percent rejection monitor is used, the probes should be installed at this time. Follow the in-structions that come with the monitor.

14 5/8" NOM

6 1/2"

14 1/8" NOM

2"Minimum Distance

Required To RemoveCartridges

To reduce the risk associated with property damage due to water leakage: • Protect from freezing. Drain filter when temperatures drop below

40°F(4.4°C). • Do notinstallifwaterpressureexceeds125psi(862kPa).If

yourwaterpressureexceeds80psi,youmust install a pressure limiting valve. Contact a plumbing professional if you are uncer-tain how to check your water pressure.

CAUTION


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4. Install the Faucet Adapter and Tubing (see Figure 3)Locatethecoldwaterstemontheundersideofthefaucetfixture.Unscrewthecoldwaterfeedtubefromthefaucetstem.Locatethe1/4”FaucetAdapterthatcamewithyourDrinkingWaterSystem.Inserttheblackgasket into the threaded adapter and tighten onto the Faucet Cold Water Stem under the sink, making sure that1/4”fittingisaccessibleandnotfacingthewall.Makesurenottoovertighten.TaketheColdWaterFeedTube and attach to the Faucet Adapter, making sure not to over tighten.

Locatethe1/4”FaucetTubeandinsertintothe1/4”FaucetAdapter.SeeFigure4,Page17.

5. Prefill and Sanitize the Storage TankPrefillingthetankisalwaysrecommendedsothereispressuretocheckforleaksandwatertoflushthecarbon filters. Tanks are furnished with a special disinfection capsule which sanitizes the tank when it is filled with water. It is important to use a sanitizer when prefilling tank so the solution can sanitize the tubing, fittings and faucet at the time of installation and startup.

A) Placetankonstand.

B) Removethesoftrubbercapfromthetankinletfitting.

C)WrapPTFEtapetotheright(clockwise)ontothreads.

D)Poursanitizerintotank.

E) Threadballvalveontotank.

F) Insertoneendof3/8”yellowtubingintoballvalve.

G)Connectsupplied3/8”x1/4”adaptortootherendofyellowtubing.

H)Connectfreeendoforangefeedwatertubingto1/4”sideofadaptor.

I) Openfeedwatervalveandtankvalveandallowtanktofill(about3minutes).

J) Toopenfeedwatervalve,turnhandletotheleft(counterclockwise).

K) Turnofffeedwatervalveandtankvalve.

L) Removeorangetubingfromadaptorthenremoveadaptorfromyellowtubing.Thetubingmayneedtobecutforremovalduetolinepressure.RefertoFigure4onpage16.

M)Settankasideforatleast15minutesfordisinfection.


6. Install the Drain Connection (Figure 5)For basement installations, the drain saddle is generally not used. Instead, the RO reject line is routed so thatitdrainsintoalaundrysink,floordrainorstandpipethroughanapprovedairgap.

Under counter Installations:

Thedrainsaddleassemblyisdesignedtofitaroundastandard11/2”O.D.drainpipe.Forsmaller(lavatorytype)orlarger(ABSpipe)drains,consultyourAqua-Pure® distributor.

NOTE:Thedrainsaddleshouldalwaysbeinstalledabove(before)thetrapandontheverticalorhorizontaltailpiece. Never install the drain saddle close to the outlet of a garbage disposal or dishwashing drain be-cause plugging of the RO drain line may occur.

A) Removebackingonfoamsealandplaceoverholeonthreadedhalfofthedrainsaddle.Placedrainsaddle at the selected location and mark the pipe through the threaded opening.

B) Drilla1/4”holeatthemarkedspotthroughonesideofdraintailpiece.

C)Positionbothhalvesofdrainsaddleondrainpipesothethreadedopeninglinesupwiththeholeinthedrain pipe.

D)Useboltsandnutstoclampdrainsaddleontodrainpipe.Donotovertightenandmakesurethatthereisequalspacebetweensaddlehalvesoneachside.CAUTION:Overtighteningcouldresultindamagetothedrainline,whichmayleadtofluidleaking.

E) WrapPTFEtaponthreadofdrainsaddleelbowandtightenintodrainsaddle.Orientelbowinthedirec-tion of RO faucet location.

7. Install the FaucetNOTE:Undercounterinstallationsrequireafaucetwithfaucetairgapmodule.SeeFigures6.

A wide variety of RO faucet mounting situations can be encountered, the most common being stainless steel and ceramic on metal sinks.

The faucet should be positioned so that it empties into the sink and the spout swivels freely for convenience. If the sink already has a hole provided that can accommodate the RO faucet, then no drilling is required and you can proceed to the section on mounting the faucet.

NOTE:SprayerscanbedisconnectedtoprovideasuitableholefortheROfaucet.Apipecaporplugwillberequiredtosealthesprayerconnectionontheexistingfaucet.

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• Beforestartingtheundercounterinstallationprocedure,inspecttheconditionofthedrainpiping,especiallyinolder homes where the traps and tailpieces can be deceptively thin and frail.

• Somestateandlocalplumbingcodesmayprohibittheuseofsaddle-typevalvesand/ordrainconnections.Seepage2forlistofstates.Optionalfeedvalveassembliescanbepurchased.

IMPORTANT NOTES


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8. Make the Faucet Mounting Hole

Before starting the hole making operation, always check below the sink so that nothing interferes with mounting the faucet such as reinforcing ribs, support brackets or cabinet construction.

Stainless Steel Sink, faucet with or without air gap module.

Recommended Tools:• Centerpunch• Variablespeeddrillandhighspeeddrillbits• Greenleechassispunch7/8”holesize

(alternate9/16”sizemaybeusedforfaucetswithoutairgapmodule)• Protectivegloves

Procedure:A)Centerpunchasmallindentatthedesiredfaucetlocation.B)Slowlydrilltherequiredpilotholeforthechassispunch.C)Setupthechassispunchperinstructionsandtightennuttocutthedesiredholesize.D)Cleanupsharpedgeswithafileifnecessary.

Porcelain/Enamel/Ceramic on sheet metal or cast iron base; faucet with or without air gap module:

Recommended Tools:• Variablespeeddrill• Reltonporcelaincutterset7/8”size

(alternate9/16”porcelainbitmaybeusedforfaucetswithoutairgapmodule)• Plumbersputty

Procedure:

It is important to understand what is involved in this procedure. First, the glassy layer of porcelain must be penetrated through to the base metal. Second, a center disc of porcelain must be removed while protecting the surrounding porcelain against chipping or fracturing. Third, the base metal must be drilled through to complete the hole.

A)Markthecenterforthe7/8”hole.

B)Formashallowputtydamaroundholeareaandfillwithenoughwatertolubricatecarbidedrillbit.

C)Carefullydrillpilotholethroughporcelain/enamelandbasemetalusingcarbidetypepilotdrill.

D)Insertpilottipofspringloadedporcelaincutterintopilothole.

E)Drillporcelain/enamelusingspringloadedporcelaincutter,makingcertainacompleteringhasbeencut through the porcelain/enamel to the base metal.

F) Changetothemetalcutter.Withslowspeedandlightpressure,cutawaytheinnerporcelain/enameldiscdowntothebasemetal.Makecertainthatthecutterdoesnottouchtheouterrimofthecutpor-celain/enamel. Continue with this bit to cut through metal until sink has been completely penetrated.

To reduce the risk of eye injury while drilling counter-tops for faucet installation:•SafetyglassesMUSTbewornduringsinkholedrillingoperations.

• Alwaysoperatedrillwithlightpressureatslowspeed(300-400rpm).

• Whenusingaporcelaincutter,itiscriticaltotaketheprecautionthatitisalwaysinasharpenedcondition.Dullcutters are known to chip sinks.

IMPORTANT NOTES

CAUTION


9. Mount the Faucet (see Figure 6)

Installation With Faucet Air Gap Module:A)Familiarizeyourselfwithallcomponentsshownintheairgapfaucetdiagram(Figure6).

B)Slidestainlessbaseplateandrubberwasheruptubeandbrassthreadedstemoffaucet.

C)Connectlengthofstandardgreen1/4”tubingtosmallerbarbonairgapfaucet.Pushonfirmlyuntilitseats.

D)Connectlengthofblack3/8”tubingtolargerbarbonairgapfaucet.

E)Feedboththegreenandblacktubingandthreadednipplethroughsink/countermountingholeandorient the faucet.

F) Frombelowsink/counter,assemblethewhitespacer(openendup,opensidetowardairgap),flatwasherandhexnutonthreadednippleandtightenbyhand.

G)Backoffonhexnutjustenoughtoslideslottedwasherbetweenwhitespacerandundersideofsink/counter(withopensideofslottedwasherclosesttoairgaptubes.)

H)Afterrecheckingfaucetorientation,tightenhexnut(9/16”wrench)untilfaucetfeelssecure.

I) Fromabovethesink,makeanyminororientationcorrectionsbyturningthefaucetwithapaddedad-justablewrench.NOTE:Flatsonchromefaucetmaybeusedfortighteningwithanadjustablewrench.Usecarenottomarkchromefinish.

10. Make Initial Faucet Tubing Connections (see Figures 1, 2 & 3)A)Theorange1/4”tubingshouldhavealreadybeenconnectedtotheFaucetAdapterwith1/4”brass

compression nut, insert and plastic sleeve.

B)Connectthe3/8”x1/4”adapterthatwasusedtofilltanktothe1/4”bluefaucettube.

C)Routeblack3/8”tubingfromfaucetairgapmoduletodrainsaddlesothatitslopescontinuouslydownward without loops or low spots. Cut to proper length and connect to drain elbow by pushing tub-ingintofitting.RefertoFigure4onpage17.Ifbasementinstallation,routestandardgreen1/4”tubingfromanappropriatedrainconnection(e.g.laundrysink,floordrain,standpipe)tointendedlocationoffiltration assembly. An air gap must be installed between outlet and drain connection.

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• TheUniformPlumbingCodedictatesthattheremustbeanairgapbetweentheROrejectlineandthewastedrain. The faucet air gap module connections can be eliminated only if an air gap is provided elsewhere in the drainline(i.e.basementinstallations).

IMPORTANT NOTES

To reduce the risk associated with property damage due to water leakage: • Ensure all tubing and fittings are secure and free of leaks.

• InstallationandUseMUST comply with all state and local plumbing codes.

• Do notinstallifwaterpressureexceeds125psi(862kPa).Ifyourwaterpressureexceeds125psi,youmust install a pressure limiting valve. Contact a plumbing professional if you are uncertain how to check your water pressure.

• Do not use a torch or other high temperature sources near filter or plastic fittings.

• Mountfilterinsuchapositionastopreventitfrombeingstruckbyotheritemsusedintheareaofinstallation(wastebaskets,etc).

• Shutoffinletwatersupplyanddepressurizesystemasshowninmanualwhenchangingcartridgesorservicing.

CAUTION


11. Install the RO Assembly and Storage Tank

Under counter Installation:The RO assembly is usually mounted to the right or left sink cabinet sidewall, taking into consideration the space available and the tank location. Generally, the tank is placed in the rear of the sink cabinet while the RO assembly is positioned toward the front for better accessibility.

TomounttheROassembly,elevateitatleast2”offthecabinetfloor(withcartridgesinstalled)and,whilekeepinglevel,markthelocationofthemountingholesonthecabinetsidewall.Makesmallpilotholeswithan awl or drill and screw in the two mounting screws, leaving just enough protruding to allow bracket mount-ing slots to slide over them.

NOTE:Ifthecabinetsidewallsarenotofsolidconstruction,theROassemblycanbesetonthecabinetfloorandheldagainstthesidewallwiththemountingscrews.However,theROassemblywillthenneedtobe lifted from the mounting screws in order to remove filter cartridges.

The tank can be oriented either vertically or horizontally. It is generally placed to the rear of the cabinet but canbesetinthefromcenter(betweenthesinkbasins)foreaseofaccessifspacepermits.

Basement Installation:TheROassemblyisgenerallymountedtothebasementwall(usingwallanchors)ortowoodceilingsup-ports. To mount the RO assembly, keep bracket level and mark the location of the mounting holes. Install wall anchors and/or mounting screws as required. Leave screw heads protruding to allow bracket mounting slots to slide over them.

Thetankmaybeorientedeitherverticallyorhorizontallyandcanbeplacedonashelf,onthefloor,orsus-pended from the ceiling supports using sturdy brackets.

An effort should be made to minimize the distance between the tank and RO assembly to help assure an adequateflowratetothefaucet.

12. Make Final Tubing Connections (see Figure 1)With all of the components in place, the final tubing connections can be made. When routing tubing be-tween components, several guidelines should be observed.

Tubing runs should generally follow the contour of the cabinets rather than interfere with the cabinet stor-agearea.Striveforneatnessandanorderlytubing“flow”usingfasteners(e.g.insulatedstaples)tosecurethetubing.Arrangethetubingsotherearenosharpbendsandleavesome“play”inthetubingforeaseofservicing, then cut tubing to desired length.

TrytokeepthetubingfromtheROassemblytothetankandfaucetasshortaspracticalforgoodflow.

Undersink Installation:A)Connectorange1/4”tubingfromfeedwatervalveto“Feed”connectiononROassembly.

B)Connectoneendofblue3/8”tubingtofaucetadapterandtheotherendtothe“faucet”connectiononthe RO assembly.

C)Connectyellow3/8”tubingfromstoragetanktotheteeontheROassembly.

D)Routespecialred“SFC”tubefromROassemblymodule(factorymadeconnection)towardfaucet.Donot cut this special SFC tube. Its length is important to maintain proper efficiency and performance.

E)RemovewhiteplugfromcouplingfittingonendofredSFCtube.ConnectSFCtubetooneendof1/4”x1/4”couplingfitting.

F) Connectthegreen1/4”tubingfromfaucetairgapto1/4”couplingfittingontheendofSFCtube (SeeFigure4onpage17).

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To reduce the risk associated with a hazardous voltage due to an installer drilling through existing electric wiring or water pipes in the area of installation: •Do not install near electric wiring or piping which may be in the path of a drilling tool when selecting the position

to mount the filter bracket.

WARNING


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13. Install Icemaker Hookup (optional)The RO drinking water filtration system can be connected to any standard refrigerator icemaker or ice-maker/water dispenser. It should never be connected to a commercial type bar icemaker.

Hookingupanicemakerinvolvesconnectingateewithshutoffvalveintotheblue3/8”faucettubingandroutingtubingovertotherefrigerator.Hookinguptoexistingcoppertubingisgenerallynotrecommended.If copper tubing must be used, then installation of a small in-line carbon filter at the refrigerator connection is recommended.

Beforeturningofftheexistingtapwatersupplytotherefrigeratoricemaker,alwaysshutofftheicemakerfirst(usuallybyliftingtheleverarmabovethebintotheuppermostposition).Theicemakershouldonlybeturnedon again after the RO system has been drained several times and the tank has a full supply of water.

NOTE:Highcapacityresidentialrefrigerationicemakers(e.g.Sub-Zero®)mayrequireaminimumpressureof20psi(138kPa).Insomeinstances,thisunitwillnotprovide20psi(138kPa)orgreaterpressure.Inthatcase, a second storage tank will be required. Please call technical services for installation advice.

14. Install Filter CartridgesA)Removenewfiltercartridgesfromthebox.

B)Usingtapwater,wettheo-ringsealstomakeinsertioneasier.

C)Lineupthecartridgeears,insertcartridgeandpushintotheheaduntilfullyseated.Twistthecartridge1/4turntotheright(clockwise)tolockintoplace.

15. Start Up The SystemA)Doublecheckthatallconnectionsaresecure.

B)Turnonfeedwatersaddlevalveandcheckforleaks.Ifanyleaksarenoted,turnoffvalveandcorrectbeforeproceeding.NOTE:Ifaleakoccursata“Push-In”fitting,refertoFigure4onpage17.

C)Liftfaucethandleandallowtanktodraincompletelyofsanitizingsolution.Donotusethiswater.Whentank is empty, the faucet will steadily drip. This is the rate water is processed by the RO system. Ap-proximately2-3dropspersecond.

D)Closefaucet.Waitatleast4hoursanddraintankagain.Thewatershouldbediscardedasitmaycon-tain some disinfectant solution.

E)Thesystemshouldbereadytouseassoonasthetankrefills.Ifanyobjectionabletasteisnoticedafterthe second tank draining, wait and drain tank the following day. Only when the tank is full should an icemaker be turned on if one is connected to the system.

NOTE:Whenthesystemisfirstturnedon,watermayintermittently“spurt”fromtheairgapmodule.Thisisperfectly normal and is caused by air trapped in the system. This will usually disappear within a short time.

• BeforeanyserviceisperformedontheROsystem,alwaysturnofftheicemakervalveandtheicemakerunit.Only turn on when the system is operating and the tank is full.

IMPORTANT NOTES

To reduce the risk associated with property damage due to water leakage: • Ensure all tubing and fittings are secure and free of leaks.

CAUTION


16. Installation TroubleshootingProblem:Water leaks from opening in air gap module.

Possible Causes:A)Drainlineblockedordrainnotdrilledthroughcompletely.

B)Airlockinairgapoutlet.

C)Drainlinehaslooporisnotverticalenough.

Solutions:A)Checkthatdrainlineisclearofobstructionsandremovedrainsaddlefittingtoverifythattheholeis

drilled through completely.

B)Blowairintoairgapoutletusingshortlengthoftubing.

C)Shortentubingsothatrunisasverticalaspossible.

Problem:Noiseindrain(“gurgling”or“dripping”sound)

Possible Cause:Reject water dripping into standing water in the drain trap.

Solutions:A)Makesurethe3/8”blacktubingfromfaucetairgapmoduleslopescontinuouslydownwardtodrain

saddle without loops or low spots.

B)Angledrainpipingsorejectwaterrunsdownsideofdrainpipe.

C)Changelocationofdrainsaddletohorizontaldrainpipeoralternateverticaldrainpipefartherfromthetrap.Properlyplugoriginalhole.CAUTION:Makesuredrainsaddleisalwaysinstalledabove(before)the trap.

Problem:System is not producing water.

Possible Cause:A)Needaminimumof30psi(207kPa)incomingwaterpressure.

B)Toolittleornorejectwater.

C)Incorrecttankpressure.

Solutions:A)Increasepressurebyaddingpressurepump.

B)DisconnectspecialSFCrejecttubingfromfaucetairgapinlettubingandcheckrejectflowratewhichshouldbeapproximately175ml/min.

C)Emptywaterfromtank.Lifttanktoverifythatitisempty.Adjustpressureto5-7psi(34-48kPa).

Problem:System is not producing enough water.

Possible Cause:Incorrect tank pressure.

Solutions:Emptywaterfromtank.Lifttanktoverifythatitisempty.Adjustpressureto5-7psi(34-48kPa).

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17. MaintenanceReverse Osmosis drinking water filtration systems contain treatment components that are critical for effec-tive reduction of Total Dissolved Solids as well as inorganic chemical contaminants. We strongly recom-mendthattheusertestthewaterperiodically(everysixmonthsminimum)toverifythatthesystemisper-formingsatisfactorily.APercentRejection(PR)WaterQualityMonitorisavailabletoprovidetheuserwitha means to test the water at any time. Routine maintenance is necessary in the form of prefilter, postfilter and membrane replacement.

Replacing Filter Cartridges

Thelifeoffiltercartridgesgenerallydependsonlocalwaterconditions(i.e.,dirt,rustand/orchlorinelevels)and by the length of service.

When to Replace FiltersA) Every six months, at the rated capacity or sooner if a noticeable reduction in flow rate occurs.

B)Anoticeabledecreaseinwaterproductionisanindicationthatthefiltersrequirechanging.

C)Adecreaseinwaterqualitywouldbeanindication.

How to Replace Prefilter and Postfilter CartridgesA)Liftuponthefaucethandletodrainthetank.Closethecoldwaterfeedvalve.Waitfive(5)minutesfor

the filtration assembly to completely depressurize.

B)Twistthefiltercartridge1/4turntotheleft(counterclockwise)sothattheearsonthecartridgeareabletodisengagefromthehead.Thenpullcartridgefromthehead.(Itmaybenecessarytotwistthecartridgeslightlyfromsidetosidetohelpfreeit.)

C)Removenewfiltercartridgesandthesanitarysealedwrapperfromthebox.Doublechecktoseethatit is the correct replacement filter cartridge by comparing the labels.

D)Usingtapwater,wettheo-ringsealstomakeinsertioneasier.

E)Lineupthecartridgeears,insertcartridgeandpushintotheheaduntilfullyseated.Twistthecartridge1/4turntotheright(clockwise)tolockinplace.

F) Openthecoldwaterfeedvalveandcarefullycheckforleaks.

G)ROSystemFlushInstructions: Prefilters—Closetank.Liftthefaucethandleandflushatleastone(1)gallonofwaterthroughthesystem(approximately10minutes). Postfilters—Install.Opentank.Liftthefaucethandleandflushatleastone(1)gallonofwaterthroughpostfilter(approximately30minuteswithtankemptyor5minuteswithtankfull).Itmaybenecessarytocontinueflushinguntilwaterbecomesclear.

Replacing RO Membrane Module

The life of the RO membrane depends on local water chemistry and proper maintenance, e.g., regular filter changes.Undertypicalconditions,theROmembraneliferangesfromeighteen(18)monthstothree(3)years because of its self cleaning feature.

TheROmembraneshouldbereplacedasdeterminedbyanoptionalpercentrejection(PR)monitor.Themonitor is factory preset so that a green light will be displayed when the water quality is good, and a red or yellow light indicates that replacement may be necessary. If a red or yellow light is displayed, the faucet should be opened and the storage tank drained. After it has refilled, check the system again. If a red or yel-low light is still displayed, the membrane should be replaced.

Recommended service life of the RO membrane is 36 months, maximum.

To reduce the risk associated with property damage due to water leakage:• ThedisposablefiltercartridgeMUSTbereplacedeverytwelve(12)months,attheratedcapacityorsoonerif

anoticeablereductioninflowrateoccurs.

CAUTION


How to Replace the RO Membrane Module

ReplacementoftheROMembraneModulegenerallyrequires:New replacement membrane module of the same type and performance and supplies for sanitizing.

A)Openfaucet,shutofftankandturnofffeedwater.WaitfiveminutesforROassemblytocompletelydepressurize.

B)Disconnecttubingfromallthreeconnectionsonmembranemodule(refertoFigure4).Pleasenotethe tube color and respective fitting for re-connection.

C)RemoveROmembranemodulefromclipsanddiscard.

D)Positionreplacementmoduleaboveclipsandpushintoplace.Ifnecessary,rotatemodulesofittingsare aligned with respective tubing.

E)Inserteachtubingendintorespective“PushIn”connectorasfarasitwillgo.RefertoFigure4.Pleasenote that the blue tubes attach to center fittings on module.

F) Followthesanitizingandstartupproceduresforthestoragetankandpurificationassemblyoutlinedinthenextsection.

Sanitizing The RO Filtration System

For the highest quality water from your Aqua-Pure® RO drinking water filtration system, it is important to routinely sanitize both the storage tank and the RO assembly.

When to Sanitize the Storage Tank

A)Uponstart-upasdescribedinSection5oftheInstallationManual.NOTE:StandardAqua-PureROstorage tanks need a special sanitizing agent which is activated when the storage tank is initially filled. (SeeSection5intheInstallationManual.)

B)Afteranyservicingorroutinemaintenancewhichinvolvestheprefilter(s)ormembrane.

Refer to Section 5 Steps D through K to Sanitize Storage Tank.

How to Sanitize the RO AssemblySanitizingtheROAssemblygenerallyrequires:• Newpreandpostcartridge• Commonhouseholdbleach(5.25%NON-scented)• Standardeyedropperorequivalent

A)Shutofffeedwatervalveandtankballvalve.

B)Followinstructionforchangingprefilterandpostfilter.

C)Beforeattachingnewcartridge(s),useeyedroppertoinjectoneteaspoonful(approximately5ml)ofhousehold bleach into the center of each filter cartridge.

D)Turnonfeedwatervalveandtankballvalve.

E)Openfaucettoallowtanktodrain.

F) Closefaucetvalveandallowsystemtorunforatleastonehour.

G)Draintankanddiscardwater.NOTE:Ifanyobjectionabletasteisnoticed,draintankagainandallowto refill.

H)Allowthesystemtorunintothesinkfortheremainderof24hourstoflushthemembrane.

I) Closefaucet.Thefiltrationsystemshouldbereadytouseassoonasthetankrefills.

14

• Thesanitizingproceduresareintendedtobepartofaroutinemaintenanceprogramonlyandnotdesignedtosanitize systems that have become highly contaminated from misuse.

IMPORTANT NOTES


Long Term Non-UseIftheROfiltrationsystemisleftunusedforlongperiods(>30days),followthisprocedure:

A)Openfaucettodraintankandturnofffeedwatervalve.WaitfiveminutesforROassemblytodepressurize.

B)Removeallcartridges.Turncartridgesupsidedowninsinkorcontainertodrainoutasmuchwateraspossible.

C)WhenROfiltrationsystemisreadytobeputintoservice,reinstallcartridgesintheROassemblyheadsandsanitizestoragetankasdescribedinSection4.TheROassemblycanalsobesanitizedatthis time, if desired.

D)FollowstartupprocedureoutlinedinSection4.

18. Parts List

Item No. Description Part No.1 ROMembraneModule 56084-01

2 Replacement Cartridges (PreandPostfilters#AP5527)

55981-01

3 ShutOffValve 60-90119

4 SFC Tubing 52-318212

5 StorageTank(notshown) 56-18125

6 Faucet 62215-38

2

4

1

3

6

AP5500 Line Art

15


16

General Under counter Installation Schematic (Figure 1)

General Basement Installation Schematic (Figure 2)

Plastic Faucet Adapter Installation (Figure 3)Locatethecoldwaterstemontheundersideofthefaucetfixture.Unscrewthecoldwaterfeedtubefromthefaucetstem.Locatethe1/4”Faucet Adapter that came with your Drinking Water System. Insert the black gasket into the threaded adapter and tighten onto the Faucet Cold WaterStemunderthesink,makingsureA1/4”fittingisaccessibleandnotfacingthewall.Makesurenottoovertighten.TaketheColdWaterFeed Tube and attach to the Faucet Adapter, making sure not to over tighten.Locatethe1/4”FaucetTubeandinsertintothe1/4”Faucet

Adapter.See“UsingPush-InFittings.”

Faucet withAir Gap

Cold WaterSupply Only

StorageTankSink

Drain

Red SFC Tubing

3/8” Black

3/8” Yellow

3/8” Blue

ROAssembly

1/4” Orange

1/4” Green

For best flow, tubing mustbe as vertical as possible.

3/8” Yellow

For best flow, keep tubing from Tank to RO Assembly as short as possible.

Faucet withoutAir Gap


Storage Tank

SinkDrain

Red SFC Tubing

3/8” Yellow

1/4” Green

3/8” Blue

ROAssembly

1/4” OrangeAir gap device(eg. Gap-A-Flow)

To laundry sinkstandpipe or floordrain

Floor

Undersink Area


Faucet withAir Gap


StorageTankSink

Drain

Red SFC Tubing

3/8” Black

3/8” Yellow

3/8” Blue

ROAssembly

1/4” Orange

1/4” Green

For best flow, tubing mustbe as vertical as possible.

3/8” Yellow


Faucet withoutAir Gap


Storage Tank

SinkDrain

Red SFC Tubing

3/8” Yellow

1/4” Green

3/8” Blue

ROAssembly

1/4” OrangeAir gap device(eg. Gap-A-Flow)

To laundry sinkstandpipe or floordrain

Floor

Undersink Area


Faucet Tubing

Faucet StemUnder Sink

FeedwaterTube

To Release TubingPush in grey collet to release tubing. With collet held, pull tubing straight out.

Collet

Backstop

To Attach TubingPush tubing in as far as it will go. Tubing must be in-serted past o-ring and hit backstop. Pull tube to ensure it is secured.

CAUTIONTo reduce the risk associated with property damage due to water leakage: • Ensure all tubing and fi ttings are secure and free of leaks.


Using Push-In Fittings (Figure 4)Thisproductisequippedwithuser-friendly“PushIn”connectors.Properuseoftheconnectorsisshowninthedia-grams.Itismostimportantthatthetubingselectedforusewiththeconnectorsbeofhighquality,exactsizeandround-ness, and with no surface nicks or scratches. If it is necessary to cut the tubing, use a plastic tubing cutter or sharp razorknife.Makeacleansquarecut.

Tofix: 1.Relievepressure. 2.Releasetubing. 3.Cutoffatleast1/4”fromend. 4.Reattachtubing. 5.Confirmconnectionisleak-free.

17

Faucet Tubing

Faucet StemUnder Sink

FeedwaterTube

To Release TubingPush in grey collet to release tubing. With collet held, pull tubing straight out.

Collet

Backstop

To Attach TubingPush tubing in as far as it will go. Tubing must be in-serted past o-ring and hit backstop. Pull tube to ensure it is secured.

CAUTIONTo reduce the risk associated with property damage due to water leakage: • Ensure all tubing and fi ttings are secure and free of leaks.

To reduce the risk associated with property damage due to water leakage: • Ensure all tubing and fittings are secure and free of leaks. • Do notinstallunitifcolletismissing.Contact3MPIifcolletsaremissingfromanyfittings.

CAUTION

Drain Connection Installation (Figure 5)

GarbageDisposal

NEVER mount here

Mount drain saddle ateither location

Hole should belocated on top

of the pipe

Drain saddle elbow

Drain saddles

Drain Connection(horizontal example)


Faucet Installation (Figure 6)

C.L.

Base plate

Rubber washer

Slotted washer

Spacer

Threaded nipple

Hex nut

3/8" Tubing from storage tank

Air gap hole

1/4" Standard green tubing

Special red "SFC"tubing from RO

Black 3/8" Reject tubing to drain

Blue 1/4" Product water tubing

Back ViewSide View

Flat washer

Blue 1/4” Productwater tubing

18

3M is a trademark of 3M Company.Aqua-Pure is a trademark of 3M Company used under license.

NSF is a trademark of NSF International.98-880043 0513

© 2013 3M Company. All rights reserved.

3M Purification Inc.400 Research ParkwayMeriden, CT 06450 USAToll Free: 1.800.222.7880Worldwide: 203.237.5541Fax: 203.238.8701www.aquapure.com • www.3Mpurification.com

Visit www.nsf.org for the claims associated with

products that are NSF listed.

System tested and certified by NSF International against NSF/ANSI Standards 42 and 58 and CSA B483.1.

3MPurification Inc.warrants thisProductwillbe free fromdefects inmaterialandmanufactureforone(1)year fromthe date of purchase. This warranty does not cover failures resulting from abuse, misuse, alteration or damage not caused by 3M Purification Inc. or failure to follow installa-tion and use instructions. No warranty is given as to the ser-vice life of any filter cartridge or membrane as it will vary depending on application. 3M PURIFICATION INC. MAKES NO OTHER WARRANTIES OR CONDITIONS, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OR CONDITION OF MERCHANT-ABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR ANY IMPLIED WARRANTY OR CONDITION ARISING OUT OF A COURSE OF DEALING, CUSTOMER OR US-AGE OF TRADE. If the Product fails to satisfy this Limited Warrantyduringthewarrantyperiod,3MPurificationInc.willreplace the Product or refund your Product purchase price. This warranty does not cover labor. The remedy stated in this paragraph is Customer’s sole remedy and 3M Puri-fication Inc.’s exclusive obligation.

Limitation of Liability: 3MPurificationInc.willnotbeliableforanylossordamagearisingfromtheuseoftheProduct(s),whether direct, indirect, special, incidental, or consequential, regardless of the legal theory asserted, including warranty, contract, negligence or strict liability. Some states do not al-lowtheexclusionorlimitationofincidentalorconsequentialdamages, so the above limitation may not apply to you.

Please visit www.aquapure.com to register your product.

19. Limited Warranty

installation, operation and maintenance instructions...

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