Kenmore REVERSE OSMOSIS 625.38556 User's Manual
Contents
1. Step 4 Install Storage Tank INSTALL STORAGE TANK 1 Apply thread sealing tape to the threads on the nipple at the top of the tank max 2 wraps See Figure 12 2 Locate the tubing connector Tighten the tubing connec tank nipple tor with a wrench onto the tank nipple 7 8 turns being careful not to cross thread or overtighten See Figure 12 Do not connect the tube at this time This will occur later in the assembly Place the storage tank next to the Reverse Osmosis Assembly The tank can be placed upright or on its side Figure 11 tubing connector storage tank Figure 12 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com m Step 5 Install RO Faucet SELECT LOCATION OF REVERSE OSMOSIS FAUCET MOUNTING HOLE You will need to select the location of the Reverse ar Osmosis Faucet You have three options to choose from Use the existing sink top hole for the spray hose or soap dispenser Must be 1 1 4 in diameter Drill a new hole in the sink Drill a new hole in the countertop next to the sink Determine where you are going to install your Reverse Osmosis Faucet Check to ensure the Reverse Osmosis faucet will mount flat against the mounting surface 1 4 turn to connect z F faucet base Visually review the routing of the tubes from the Reverse Osmosis filter assembly to the faucet Check to ensure there is adequate tube routing sp2. of the tube has entered the fitting See Figures 17 amp 18 If using tubing other than tubing supplied with the sys tem be sure it is of high quality exact size and round ness with a smooth surface Disconnect Tubes 1 Push the collet inward with a finger tip See Figure 20 2 Continue holding collet inward while pulling the tubing out See Figure 20 gS Q Fitting O Ring Seal OP Collet and O Ring Figure 20 Push In Fitting N Tube gt r y a Cut tubing square with end of tubing round smooth with no cuts nicks or flat spots Tube Correctly Cut Figure 16 Collet Naw AD Tube Partially Engaged With Fitting Figure 17 Collet NE DE Tube Fully Engaged With Fitting Figure 18 Collet Depress to Remove Tubing n oe Disconnect Tubing Figure 19 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Step 6 Connect Tubes 3 8 black tubing 1 4 red tubing water supply fitting S D HOT COLD h sink p trap 1 4 green tubing NOTE Tubing lengths should allow access to the back of the assembly for servicing NOTE Codes in the state of Massachusetts require installation by a licensed plumber and do not permit the use of saddle valves If you live in the state of Massachusetts review plumbing code 248 CMR of
3. V Check with your local public works department for plumbing and sanitation codes You must follow their guides as you install the system Follow your local codes if they differ with guides in this manual V This system shall only be used for arsenic reduction on chlorinated water supplies containing detectable resid ual free chlorine at the system inlet Water systems using an inline chlorinator should provide a one minute chlorine contact time before the RO system This system is acceptable for treatment of influent con centrations of no more than 27 mg L nitrate and 3 mg L nitrite in combination measured as N and is cer tified for nitrate nitrite reduction only for water sup plies with a pressure of 280 kPa 40 psig or greater V The reverse osmosis system works on water pressures of 40 psi minimum to 100 psi maximum If your house water pressure is over the maximum install a pressure reducing valve in the water supply pipe to the reverse osmosis system V Do not install the reverse osmosis system outside or in extreme hot or cold temperatures Temperature of the water supply to the reverse osmosis system must be between 40 F and 100 F Do not install on hot water Y Read the other limits pH hardness etc in the specifi cations and be sure your water supply conforms V The reverse osmosis membrane contains a preservative for storage and shipment Be sure to purge as instruct ed on page 17 before using
4. TDS Test Kits TDS test kits are available by calling 1 800 949 8220 or check the water testing section of your local phone directory Installations In The Commonwealth Of Massachusetts The Commonwealth of Massachusetts requires installation be performed by a licensed plumber and do not permit the use of saddle valves Plumbing code 248 CMR of the Commonwealth of Massachusetts must be followed in these cases Product Water Testing The Reverse Osmosis System contains a replaceable treatment component critical for the effec tive reduction of total dissolved solids Product water should be tested periodically to verify that the system is perform ing properly Replacement of the reverse osmosis component This reverse osmosis system contains a replaceable component criti cal to the efficiency of the system Replacement of the reverse osmosis component should be with one of identical specifications as defined by the manufacturer to assure the same efficiency and contaminant performance Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 23 Troubleshooting Cause The level of chlorine in your water Correction f the water supply contains more than 2 0 ppm of chlorine supply exceeds maximum limits and additional filtering of the water supply to the Reverse Osmosis is has destroyed the Reverse Osmosis needed Correct this cond
5. Water supply to the Reverse Osmosis Correction Increase water pressure precondition the water etc as needed system not within specifications to conform before doing maintenance on the Reverse Osmosis system Correction Send treated and untreated water samples to a water analysis lab for testing It is important to test both the treated and untreated water to determine system performance If the TDS is not within the system s performance guidelines replace the pre filter post filter and RO membrane cartridges rain and no product water Cause Missing flow control insert in red drain Correction Replace flow control insert See page 21 tube or its corresponding port Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 24 Troubleshooting i I rauce ej Cause Drain side of faucet airgap 3 8 black Correction Inspect and eliminate restriction or plug Refer to installation tubing plugged restricted or incorrect instructions for proper drain connection See page 9 ly connected to drain point l dicator light does not function after battery change Cause Battery dead Correction Replace with new battery See page 21 Cause Battery installed incorrectly Correction Install battery correctly See pages 13 or 21 Cause Tubing not cut square Correction Cut tubing square See page 14 Cause Tubing not pushed in all the way Correction Push tubing in all the way See page
6. fits 1 1 2 sink drain pipes Other drain pipe fittings purchased locally may be needed in addi tion to the adapter 1 Slowly disassemble the sink drain pipe between the sink P trap and the sink tailpiece See Figures 6 amp 8 2 Clean the sink tailpiece to assure a leak tight fit 3 Install drain adapter directly onto the sink tailpiece using the ferrule and nut Snug the nut but do not tight en See Figure 7 Assemble the drain tubing connector to the drain adapter using the ferrule and nut Snug the nut but do not tighten See Figure 7 NOTE Locate so drain tubing from the Reverse Osmosis faucet will make a straight run to the adapter without dips loops low spots or kinks See Figure 8 Turn the connector to about 45 10 00 or 2 00 posi tion See Figure 7 Tighten the nut securely Assemble the P trap to the drain adapter and other drain pipe fittings as required to complete the drain run See Figure 6 NOTE If needed you can cut the unthreaded end of the adapter to make it fit Do not cut too short or the adapter will not make a leak tight seal with the con necting fitting Tighten all connections but do not over tighten plastic connections Under The Sink Installation Double Trap oes P Trap a Single trap Drain a Adapter amp Figure 6 Drain Adapter f Ferrule cy Ferrule Drain Tubing Connector sae Figure 7 i
7. fitting must provide a leak tight connection to the Reverse Osmosis 1 4 tubing Locate the cold water line in the sink cabinet It is recommended but not required that the cold water line be soft water Complete the following steps to install the water supply fitting 1 Close the water shut off valve that is immediately before supply fitting and open faucets to drain water from the sink cold water pipe 2 Remove nut that connects the cold water faucet to cold water plumbing 3 Thread water supply fitting onto pipe and reconnect nut to bottom of fitting OPTIONAL PIPE FITTINGS compression type shown NOTE Be sure to turn off the water supply and open a faucet to drain the pipe Complying with plumbing codes install a fitting on the cold water pipe to adapt 1 4 OD tubing A typical con nection is shown in Figure 5B If threaded fittings are used be sure to use pipe joint compound or thread seal ing tape on outside threads Hot Water Shutoff Valve ter supply fittin id wat water supply fitting CoS Wear a tee feed adaptor faucet stud RO hs thread sealing a tape on threads Cold Water Shutoff Valve 1 4 green tubing to Reverse Osmosis inlet cold water pie a Cold Water Supply Connection using included water supply fitting Figure 5 Hot Water Shutoff Valve Cold Water Shutoff Valve 1 4 compression fitting p r insert x Sf 1 4 green C tubing t
8. flow control is located in the end of the 1 4 red drain tubing at the Reverse Osmosis manifold drain port See Figure 24 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com How Your RO Water System Works PRODUCT WATER FAUCET air gap fac 6 DT t PRODUCT WATER lt a WASTE WATER AUTOMATIC drain flow SHUTOFF contro Sheck WATER e GREEN f PRODUCT PREFILTER POSTFILTER WATER i STORAGE 5 t aa RO 3 t gt YELLOW MEMBRANE 4 2 Reverse Osmosis Water Flow Schematic Figure 24 Water Flow Description 1 Water enters prefilter Sand silt and other sediments are reduced Chlorine is also reduced 2 Water leaves prefilter and proceeds to the Reverse Osmosis Cartridge 3 Water enters the Reverse Osmosis membrane Dissolved solids are reduced 4 Processed water leaves the Reverse Osmosis Membrane and flows to the storage tank 5 Waste water with dissolved solids leave the Reverse Osmosis membrane and flows to the drain 6 Faucet is activated 7 Processed water leaves the storage tank and flows to the post filter filtered to ensure fresh taste 8 Water flows to the Reverse Osmosis faucet Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 19 20 Maintenance PREFILTER POSTFILTER MAINTENANCE NOTE It is recommended to replace the battery prefilter and postfilter cartridges at least every 6 months of prod uct wate
9. product water Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Unpack and Check Your Carton INSPECT SHIPMENT Your Reverse Osmosis Drinking Water System is shipped complete in one carton Remove all items from your ship ping carton Check all items against the packing list below Note any items lost or damaged in shipment Note any damage to the shipping carton Refer to the exploded view and parts list in the back of the manual for the part names and numbers of missing or damaged items If problems exist refer to the website or the toll free number listed through out this manual Keep the small parts in the parts bag until you are ready to install them NOTE Codes in the state of Massachusetts require instal lation by a licensed plumber and do not permit the use of saddle valves If you live in the state of Massachusetts review plumbing code 248 CMR of the Commonwealth of Massachusetts before proceeding with the installation Bag Assembly Drain Adaptor Kit Thread Sealing Tape Tank Dropper Tee Feed Connector Adapter Nitrate Nitrate Test kit Reverse Osmosis Faucet Assembly Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com What Your Reverse Osmosis System Will Do Your Reverse Osmosis RO Drinking Water System is a water treatment unit It uses household water pressure to reverse a natural physical process called osmosis Water
10. the Commonwealth of Massachusetts before pro ceeding with the installation 3 8 blue tubing 3 8 yellow tubing gers tubing connector Tube Connections CONNECT YELLOW TUBE TO STORAGE TANK 1 Locate the yellow tube One end is attached to the Reverse Osmosis filter assembly 2 Run the other end of the yellow tube to the fitting on top of the storage tank See Figure 21 3 Cut tube square and to length See Figure 16 4 Do not connect at this time This will occur in the sanitizing step CONNECT GREEN TUBE TO COLD WATER SUPPLY PIPE 1 Run one end of the 1 4 green tube to the fitting on the water supply pipe See Figure 21 2 Cut tube square and to length See Figure 16 3 Connect to cold water supply fitting See Figure 5 CONNECT RED TUBE TO REVERSE OSMOSIS FAUCET The red tube connection was completed in the faucet assembly steps Figure 21 CONNECT BLUE TUBE TO REVERSE OSMOSIS ASSEMBLY The blue tube connection was completed in the faucet assembly steps CONNECT BLACK TUBE FROM REVERSE OSMOSIS FAUCET TO DRAIN ADAPTER 1 Locate the 30 length of 3 8 black tube One end is attached to the faucet Figure 21 2 The other end needs to be attached to the black collet on the sink drain adapter 3 Cut this tube as needed to route in as straight of a run as possible without loops dips low spots or kinks 4 Cut the end of the tube square See Figure 16 5 Insert all the way into
11. the fitting See Figures 17 amp 18 6 Pull on the tube to be sure it is held firmly in the fitting Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 15 Step 7 Sanitize Test and Purge System SANITIZE THE SYSTEM Sanitizing is recommended immediately after installation of the Reverse Osmosis system It s also recommended after servicing inner parts It is important that the person installing or servicing the system have clean hands while handling inner parts of the system Complete the following steps to sanitize the system See Figure 22 1 Turn off the water supply to the Reverse Osmosis sys tem 2 Open the Reverse Osmosis faucet If the tank is not already empty allow the water to empty 3 Locate the eyedropper that is included in package and common household bleach 5 25 4 Add 3 ml of bleach into open end of yellow tank tub ing Handle bleach according to bleach manufacturer s recommendations See Figure 22 5 Connect yellow tank tubing to tank connector See Figures 12 and 22 6 Sanitizing the system wll be completed during the Figure 22 pressure test and purging steps on the following page ppa if NOTE The bleach must be removed from the system before drinking the water See purging instructions on the next page Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 16 Step 7 Sanitize Test and Purge System PRESSURE
12. under pressure is forced through a semi permeable membrane where minerals and impurities are filtered out Clean drinking water goes to the faucet or storage while minerals and impurities are sent to the drain with RO waste water The minerals and impurities are measured in water as total dissolved solids TDS The system includes replaceable pre and postfilter sediment carbon cartridges The prefilter reduces sand silt dirt rust par ticles other sediments and chlorine from the water supply before it can enter the RO membrane The postfilter reduces any tastes and or odors that may remain in the water after passing through the RO membrane and just before going to the RO faucet To prevent water waste an automatic shutoff valve closes when the RO faucet is closed and the storage tank is full Your reverse osmosis system gives you a continuous supply of sparkling clear delicious water for drinking cooking and other uses Foods will look and taste better too Having high quality RO product water at your fingertips eliminates the need to buy bottled water The storage tank holds over 2 gallons of RO product water for your needs Plan Your Installation PLAN YOUR INSTALLATION It is recommended to read through the entire manual before beginning your installation Follow all steps exact ly Reading this manual will also help you get all the ben efits from your system Your Reverse Osmosis Drinking Water System can be insta
13. water supply to the RO system 7 Purge the Reverse Osmosis membrane cartridge See page 17 for instructions Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Maintenance CHANGE COLLET AND O RING Push o ring seal into bottom of port then follow with collet 1 Remove the collet and o ring from the fitting with a small screwdriver Be careful not to scratch the internal Y Fitting walls of the collet port See Figures 27 amp 28 ey 2 Clean collet port lubricate and insert the o ring seal Se Rng Sed into the bottom of the port See Figures 27 amp 28 Collet 3 Push the collet inward until it locks in place See Figures Change collet and o ring Figure 27 27 amp 28 Collet depress to remove tubing Tubing Si S Disconnect Tubing Figure 28 CHANGE BATTERY When the coin battery is first applied at initial start up the LED indicator light will flash in a red amber green sequence All timers and counters are reset to zero In order to reset the time and gallon count feature push the ZN the button on the PWA and hold until the LED flashes and PWA board LAZ Reset button release The battery needs to be replaced at the time of filter replacement Use only lithium batteries CR 2032 or equivalent Improper placement of battery could dam age electronics Use care when inserting the battery to align it correctly on PWA with the proper polarity Figu
14. 0 4 MY HOME 1 800 469 4663 Call anytime day or night U S A and Canada www sears com www sears ca Our Home For repair of carry in items like vacuums lawn equipment and electronics call anytime for the location of your nearest Sears Parts amp Repair Service Center 1 800 488 1222 U S A 1 800 469 4663 Canada bad tabs sears com WWW seals ca To purchase a protection agreement on a product serviced by Sears 1 800 827 6655 U S A 1 800 361 6665 Canada Para Bedra servicio de reparaci n Au Canada pour service scomirancals a domicilio y para ordenar piezas 1 800 LE FOYER 1 888 SU HOGAR 1 800 533 6937 1 888 784 6427 www sears ca www sears com Registered Trademark Trademark of KCD IP LLC in the United States or Sears Brands LLC in other countries Marca Registrada Marca de Fabrica de KCD IP LLC en Estados Unidos o Sears Brands LLC en otros paises MC Marque de commerce Marque d pos e de Sears Bran
15. 14 Cause Tubing nicked Correction Remove tube from connection Remove nicked portion by cutting tube to shorter length Re insert in connection See page 14 Cause Outer tubing surface finish not smooth Correction Remove tube from connection Remove problem area by cutting tube to shorter length Re insert in connection See page 14 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 25 Exploded View Manifold Housing PUSH IN FITTINGS o ring seal CO collet Sy 1 4 red tubing Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 26 Description 7273337 Screw 6 req d 7281330 Washer 4 req d 7273345 Automatic Shut Off Cover 7272658 Check Valve 7115432 O ring 2 req d 7272593 Cover PWA includes screws order decal below 7272608 Decal PWA Cover O Rep PWA includes screws 8 7280164 Paddlewheel Cover includes screws 9 723420 Paddlewheel amp O ring kit Rep l Manifold Assembly incl Key Nos 1 5 8 9 16 17 26 amp 27 Elbow Plug in 3 8 stem x 3 8 tube Pre amp Post Filter Cartridge RO Membrane Cartridge Flow Control Insert Elbow Plug in 1 4 stem x 1 4 tube 16 7284825 Plunger amp Spacer Ring Kit e ea oea SSCS o 7387352 Screw Covere SSCS Tw 7289728 Faucet amp Electronic Monitor Ring Brushe
16. OWNER S MANUAL KN Reverse Osmosis System MODEL NO 625 385560 UltraFilter 650 Caution Read and follow all safety rules and operating e Warranty instructions before first use of this product e Installation Questions e Visit www KenmoreWater com PONO or call toll free 1 800 426 9345 M F 7 AM 6 PM CST e Care Of Repair or Parts Call toll free 1 800 469 4663 See back cover for other Sears service numbers e Specifications e Repair Parts SAVE THIS MANUAL System tested and certified by NSF International RN against NSF ANSI Standard 42 and 58 CG See performance data sheet for details Rau Printed on recycled paper Sears Brands Management Corporation Hoffman Estates IL 60179 U S A PRINTED IN U S A www KenmoreWater com Part No 7322306 Rev A 6 28 10 ONE YEAR FULL WARRANTY ON REVERSE OSMOSIS SYSTEM When installed operated and maintained according to all instructions supplied with the product if this Reverse Osmosis System fails due to a defect in material or workmanship within one year from the date of purchase call 1 800 4 MY HOME to arrange for free repair or replacement if repair proves impossible This warranty does not include filter cartridges or the Reverse Osmosis membrane which are expendable items This warranty applies only while this product is in use in the United States or Canada This warranty gives you specific legal rights and you may ha
17. TEST THE SYSTEM Reverse Osmosis NOTE Complete the sanitizing procedures on the preced ing page before pressure testing Faucet 5 kitchen f t To pressure test the system complete the following steps pares 1 Open the water supply valve to the Reverse Osmosis System See Figure 23 2 Open the main water supply valve and several house faucets This will purge air from the house plumbing and system Close faucets when water runs smooth See Figure 23 Pressure will start to build in the RO system in about 2 hours Carefully check all fittings and connections as the storage system builds pressure Check for water leaks Fix leaks tank if any are found If problems exist refer to the trou bleshooting chart or call the toll free number NOTE When the system is first pressurized water may spurt from the faucet air gap hole until air is expelled Water supply shutoff tee feed from the RO system valve to Reverse adapter Osmosis System Please review the following operating features before Figure 23 using your Reverse Osmosis System NOTE Codes in the state of Massachusetts require installation by a licensed plumber and do not permit the use of saddle valves If you live in the state of Massachusetts review plumb ing code 248 CMR of the Commonwealth of Massachusetts before proceeding with the installation You will not have filtered water immediately It
18. ace between the faucet and filter assembly If drilling is needed drill a 1 1 4 diameter hole in the mounting surface IMPORTANT Drilling holes into countertops and sinks should only be performed by a qualified installer who is certified for drilling such materials Drilling of sur faces made of stone or solid surface materials such as nolsiiny sinks or countertop granite marble Corian or other plastic resin products connect to electronics in manifold or sinks made of porcelain and stainless steel may 3 8 BLACK tubing gt lt 1 4 RED tubing cause permanent irreparable damage to the sink or 3 8 BLUE tubing countertop surface INSTALL REVERSE OSMOSIS FAUCET Figure 13 1 Locate and organize your RO faucet install parts Refer to Figure 13 Mount faucet base to sink hole until the faucet base is square against the sink surface The rubber washer should be between the sink surface and the faucet base Tighten the toggle bolts until the base is firmly mounted to the sink surface Do not overtighten Feed a length of 3 8 blue tubing up through the hole and connect to the 3 8 quick connect fitting on the bottom of the faucet See Figure 14 Feed a length of 1 4 red tubing up through the hole and connect to the 1 4 barb on the bottom of the faucet See Figure 14 Connect the length of 3 8 black tubing to the 3 8 barb on the bottom of the faucet See Figure 14 Quest
19. be PWA board BLACK TUBE 3 8 barb fitting for the black tube RED TUBE 1 4 barb fitting for the red tube Figure 14 Reset button Figure 15 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 13 14 Step 6 Connect Tubes HOW TO CUT AND CONNECT THE TUBES Your Reverse Osmosis Water System includes push in fit tings for quick tubing connection Review the following instructions before connecting the tubes in the next step Cut tubes to length 1 Use a sharp cutter or knife to cut the end of tubing Always cut the tubing square See Figure 16 2 Inspect the end about 1 of the tubing to be sure there are no nicks scratches or other rough spots If needed cut the tubing again See Figure 16 NOTE Tubing lengths should allow for the removal of the assembly from the hanger washers for servicing If tubing lengths are shortened for neater appearance it may be necessary to keep the assembly on the hanger washers for service Connect tubes 1 Push tubing through collet until it engages the o ring See Figure 17 Continue pushing until the tube bottoms out against the back of the fitting See Figure 18 A common mistake is to stop pushing when the tube engages the o ring This will lead to future leaks When a 1 4 tube is fully engaged 11 16 of the tube has entered the fitting When a 3 8 tube is fully engaged 3 4
20. d Nickel e Pw _ 7289736 Faucet amp Electronic Monitor Ring Oil Rubbed Bronze e Push in Fitting Kit 1 4 Push in Fitting Kit 3 8 Tm f os Saniizarn Kn a _ 7315189 aoia Storage Tank E 7161823 Tubing 1 4 x 20 white A E 7161784 Tubing 1 4 x 100 white A Mm 7157280 Tubing 3 8 x 20 white A 7161750 Tubing 3 8 x 100 white A Cm f ne f onsen O Ce j a oo SSCS Please purchase replacement pre amp post filter cartridges from the retail store where you bought your reverse osmosis system Please call 1 800 4 MY HOME 1 800 469 4663 to purchase replacement RO membrane cartridges These o rings and collets are for replacement in the manifold housing only Not included Tubing lengths for remote installations direct replacement for colored lengths of tubing Not illustrated m peet Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 27 Your Home For expert troubleshooting and home solutions advice manage home www managemyhome com For repair in your heres of all major Brand we lawn and garden equipment or heating and cooling systems no matter who made it no matter who sold it For the replacement parts accessories and owner s manuals that you need to do it yourself For Sears professional installation of home appliances and items like garage door openers and water heaters 1 80
21. ds LLC
22. erse osmosis treated water under operating conditions that approximate typical daily usage Recovery rating means the percentage of the influent water to the membrane portion of the system that is available to the user as reverse osmosis treated water when the system is operated without a storage tank or when the storage tank is bypassed Non potable Water Sources Do not attempt to use this product to make safe drinking water from non potable water sources Do not use the system on microbiologically unsafe water or water of unknown quality without an adequate disinfection before or after the system This system is certified for cyst reduction and may be used on disinfected water that may contain filterable cysts Arsenic Reduction This system shall only be used for arsenic reduction on chlorinated water supplies containing detectable residual free chlorine at the system inlet Water systems using an inline chlorinator should provide a one minute chlorine contact time before the reverse osmosis system Nitrate Nitrite Test Kit This system is acceptable for treatment of influent concentrations of no more than 27mg L nitrate and 3mg L nitrite in combination measured as N It is certified for nitrate nitrite reduction only for water sup plies with a pressure of 280 kPa 40 psig or greater This system is supplied with a nitrate nitrite test kit Product water should be monitored periodically according to the instructions provided with the test kit
23. erse Osmosis membrane See Reverse Osmosis cartridge replacement REVERSE OSOMOSIS CARTRIDGE REPLACEMENT Complete the following steps to replace the cartridges 1 If possible turn off the water supply to the RO system 2 Remove turn to the left the pre filter cartridge from the filter head to relieve pressure on the Reverse Osmosis cartridge 3 Remove the Reverse Osmosis cartridge 4 Remove the postfilter cartridge 5 Discard the cartridges in a proper manner 6 Install new cartridges in reverse order postfilter Reverse Osmosis and then prefilter Turn cartridges to the right to re attach to the filter heads 7 Remove and replace the timer battery See Figure 29 8 Turn on the water supply to the RO system 9 Purge the Reverse Osmosis membrane cartridge See page 17 for instructions Turn to the left to remove Postfilter Cartridge RO Cartridge Prefilter Cartridge Figure 25 PREFILTER POSTFILTER CARTRIDGE REPLACEMENT Complete the following steps to replace the cartridges 1 If possible turn off the water supply to the RO system 2 Remove the pre filter cartridge turn to the left from the filter head Then remove the post filter cartridge Discard the cartridges in a proper manner Install new cartridges in reverse order postfilter first then pre filter Turn cartridges to the right to re attach to the filter heads 5 Remove and replace the timer battery See Figure 29 6 Turn on the
24. g to Tank Storage gt d AN D Storage Tank A I gt f Water Meter A Q wi Main gt RED Tubing to Drain Figure 9 Figure 10 To install a remote drain point complete the following steps 1 Locate the 1 4 red tubing on the Reverse Osmosis fil ter assembly See Figure 9 2 Determine if this length is long enough to reach the drain point 3 If not disconnect the 1 4 red tubing and replace with an adequate length of tubing to reach the drain point Refer to Step 6 later in the manual on how to discon nect and connect tubing NOTE A flow control insert is located in the red tube Refer to Key No 14 on Page 26 This insert must be saved and placed in the new length of tubing 4 Run the tubing to the drain point and secure at the end with a bracket purchased locally See Figure 10 Provide a 1 1 2 air gap between the end of the tube and the drain See Figure 10 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Step 3 Install RO Filter Assembly INSTALL REVERSE OSMOSIS FILTER ASSEMBLY The Reverse Osmosis Filter Assembly can sit upright or lay on its side When planning your installation you need to allow adequate tubing lengths to be able to access the back of the Reverse Osmosis assembly in order to change the monitor battery See Figure 11
25. he sink or countertop faucet has a hand operated knob to access drinking water See Figure 24 An air gap is built into the faucet drain water connection to comply with plumbing codes See Figure 24 Faucet Electronics The RO system will monitor the total product flow of the unit and also length of time the filters have been installed The faucet base has an indicator light that flashes to inform you of the status of the RO membrane and filters Green RO membrane and filters are good Amber Warning filters need replacing Filters need replacing when water has been drawn after 6 months time or 650 gallons have been used Red RO membrane needs to be replaced Shutoff Assembly The unit has an automatic shutoff sys tem to conserve water When the storage tank has filled to capacity and the drinking water faucet is closed pres sure closes the shutoff to stop flow to the drain After enough drinking water is used pressure in the system drops and the shutoff opens to allow the tank to be refilled See Figure 24 Check Valve A check valve is located in the Reverse Osmosis manifold above the center sump The check valve prevents a backward flow of product water from the storage tank to drain A backward flow could dam age the Reverse Osmosis Membrane See Figure 24 Flow Control Water flow to the drain is restricted by the flow control It maintains the desired flow rate to obtain the highest quality drinking water The
26. ions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 12 Step 5 Install RO Faucet NOTE If you ran the red reverse osmosis drain tubing directly to a remote drain point disregard steps 5 and 6 and refer to instructions on page 10 7 Mount the faucet body on to the faucet base 1 4 turn FAUCET ELECTRONICS The RO system will monitor the total product flow of the unit and also length of time the filters have been installed The faucet base has an indicator light that flashes to inform you of the status of the RO membrane and filters Green RO membrane and filters are good Amber Warning filters need replacing Filters need replacing when water has been drawn after 6 months time or 650 gallons have been used Red RO membrane needs to be replaced INSTALL BATTERY When the coin battery is first applied at initial start up the LED indicator light will flash in a red amber green sequence All timers and counters are reset to zero In order to reset the time and gallon count feature push the the button on the PWA and hold until the LED flashes and release The battery needs to be replaced at the time of filter replacement Use only lithium batteries CR 2032 or equivalent Improper placement of battery could dam age electronics Use care when inserting the battery to align it correctly on PWA with the proper polarity See Figure 15 BLUE TUBE 3 8 quick connect fitting for the blue tu
27. ition before doing maintenance on the membrane Reverse Osmosis system Cause The prefilter is no longer reducing chlorine from the water supply Cause Postfilter expended Correction Replace the post filter cartridge If taste and odor persists replace the prefilter cartridge and Reverse Osmosis membrane Reverse Osmosis membrane cartridge cartridge See page 20 expended Cause Contamination in product water Correction Use sanitizing procedures Replace pre and post filter cartridge storage tank See pages 16 amp 20 Cause System contamination Correction Sanitize entire system Call 1 800 426 9345 for instructions duct water too slowly Water supply to the Reverse Osmosis Correction Increase water pressure precondition the water etc as needed system not within specifications to conform before doing maintenance on the Reverse Osmosis system Prefilter or Reverse Osmosis membrane Correction Replace the prefilter cartridge If rate does not increase replace cartridges plugged with sediments the postfilter cartridge and Reverse Osmosis membrane cartridge See page 20 System makes lower amount of product water than usual _ Storage tank air charge less than Correction Open Reverse Osmosis faucet and drain tank until flow slows to a 5 7 psi drip Keep faucet open and check tank pressure If low pressurize to 6 psi Close faucet to refill the tank High total dissolved solids TDS in product water
28. lled under a sink or in a remote location Typical remote sites are a laundry room or utility room Review the location options below and determine where you are going to install your system NOTE For best system performance the feed water to the system should be softened or less than 10 grains per gallon hard UNDER THE SINK LOCATION The Reverse Osmosis Filter Assembly and storage tank are normally installed in a kitchen or bathroom sink cabinet See Figure 2 A suitable drain point is needed for reject water from the Reverse Osmosis filter REMOTE LOCATION You can also locate the Reverse Osmosis Filter Assembly and storage tank in a remote location away from the Reverse Osmosis Faucet You will need a nearby water source and drain point See Figure 3 CHECK SPACE REQUIREMENTS Check size and position of items for proper installation into location chosen TOOLS NEEDED Review the tools needed list See Figure 1 Gather needed tools before proceeding with the installation Read and follow the instructions provided with any tools listed here Tools Needed Phillips Screwdriver Drill amp Drill bits if required Flathead Screwdriver Large Adjustable Jaw Pliers or Pipe Wrench Figure 1 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Plan Your installation Typical Under Sink Installation All install parts included in package D PAN e A Drain Adapter Lb f
29. may take 1 3 hours to completely fill the storage tank and create maximum flow from the Reverse Osmosis faucet Water Pressure from the Reverse Osmosis faucet will be less than your standard faucet Water will run to the drain while the Reverse Osmosis system is producing water even if you are not drawing water from the Reverse Osmosis faucet You may hear a small quantity of water going to the drain for a cou ple of hours Water going to the drain will automati cally shut off when the storage tank is full PURGING THE SYSTEM To purge the system complete the following steps 1 Open the Reverse Osmosis Faucet and let water through the system for a 24 hour period NOTE Water flow will be a slow trickle at this time 2 Close the Reverse Osmosis faucet after the 24 hour purging period is complete 3 When the purging is finished your Reverse Osmosis system is ready for use Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 18 How Your RO Water System Works HOW YOUR REVERSE OSMOSIS SYSTEM WORKS Introduction Your Reverse Osmosis RO Drinking Water System uses your household water pressure to force water through three filters Minerals and impurities are filtered out Delicious tasting drinking water goes to the storage tank ready for your use Minerals and impurities are sent down the drain The following paragraphs will explain in detail how your Reverse Osmosis Drinking Water System wo
30. o Reverse Osmosis inlet ferrule cold water pipe Cold Water Supply Connection using compression fitting not included Figure 5B Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Step 2 Install RO Drain Under Sink INTRODUCTION A suitable drain point is needed for the reject water from the Reverse Osmosis Filter You have two options to choose from Install the Drain Adapter included with your unit See Figures 6 7 amp 8 This is used in under the sink installations The drain adapter kit is installed onto your sink drain pipe above the P trap See Figure 6 Use another existing drain in your home This is usually used in remote location type installa tions The drain tube from the Reverse Osmosis Filter runs directly to an open drain See Figures 9 amp 10 NOTE Local code may dictate which type of drain instal lation is used Other than local code either drain installa tion types may be used Consult a plumber if you are not familiar with plumbing procedures INSTALL DRAIN ADAPTER KIT Under sink Installation In an under the sink installation you normally use the P trap drain adapter A drain adapter kit is included in your package Review the drain adapter kit parts in Figure 8 The drain adapter is always installed in the sink drain pipe above or ahead of the P trap See Figures 6 amp 8 Be sure to comply with your local plumbing codes The drain adapter
31. or Reverse Cold Water s ly Osmosis Waste Supply Us a Water Reverse Storage Tank Osmosis Assembly Figure 2 Typical Remote Installation Outside Faucet Hard Water Peg 5 Outside Faucet To Hard Water Reverse Osmosis Qe eee lt Air Gap Faucet Hard w hee AEE Soft Cold Water ate fy Soft Hot J Water 4 Soft Cold Water to RO Sys Reverse Osmosis Water Heater Water to House Storage Tank Additional Parts required Figure 3 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Overview and Site Preparation OVERVIEW There are seven easy steps to installing your Drinking Water system They are as follows STEP 1 Install Cold Water Supply fitting STEP 2 Install Drain Adapter STEP 3 Install Reverse Osmosis Assembly STEP 4 Install Storage Tank STEP 5 Install Reverse Osmosis Faucet STEP 6 Connect Tubing STEP 7 Sanitize Pressure Test Purge System These steps are explained in detail over the next few pages It is recommended to read through the entire manual before beginning your installation Follow all steps exact ly Reading this manual will also help you receive and use all the benefits your Reverse Osmosis System can give you PREPARE SITE FOR INSTALLATION 1 Before starting close the hot and cold water shutoff valve
32. r use Replace more often if they begin to plug with sediments The prefilter and postfilter are replaceable sediment car tridges with activated carbon in its composition See Figure 25 You must periodically replace the prefilter and postfilter cartridge This will protect the RO membrane from being destroyed by chlorine It will also prevent the filters from plugging with sediments You may notice a slower output of product water as the prefilter and postfilter build up with sediments Replace the prefilter and postfilter cartridges when this occurs You should replace the battery whenever you replace the car tridges RO MEMBRANE CARTRIDGE MAINTENANCE The Reverse Osmosis cartridge is a tightly wound special membrane See Figure 25 The membrane reduces the dissolved solids and organic matter The life of the Reverse Osmosis membrane cartridge depends mostly on the pH and hardness of the supply water see specifica tions Cartridge life is shorter with higher pH For exam ple if supply water pH is from 6 8 to 7 7 the cartridge may last for well over one year However cartridge life may be as short as 6 months if the pH is as high as 8 5 to 10 Higher pH weakens the cartridge membrane and causes pin hole leaks It s time to replace the Reverse Osmosis cartridge when the production rate and or quali ty of product water drops Product water may begin to taste different or bad indicating solids and organics are passing through the Rev
33. re 29 NOTE It is not recommended that the RO assembly be opened If this becomes necessary pay careful attention to the layout of the parts and the routing of the tubing It will be necessary to assemble the unit exactly as shown for the system to fit together and function properly Figure 30 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 21 22 Supply water pressure limits 40 100 psi 280 689 kPa Supply water temperature limits 40 100 F 5 40 C Maximum total dissolved solids TDS Maximum water hardness 6 9 pH Maximum iron manganese hydrogen sulfide Chlorine in water supply max ppm Supply water pH limits pH Product quality water 24 hours 14 53 gal 55 liters Waste water per gallon of product water 5 gal 18 9 liters Percent rejection of TDS minimum new membrane Automatic shutoff control Efficiency Recovery This system conforms to NSF ANSI 58 and 42 for the specific performance claims as verified and substantiated by test data Feed water supply at 50 psi 77 F and 750 TDS Quality water production amount of waste water and percent rejection all vary with changes in pressure temperature and total dissolved solids Efficiency rating means the percentage of the influent water to the system that is available to the user as rev
34. rks Prefilter Water from the cold supply pipe enters the pre filter See Figure 24 The prefilter is a replaceable sedi ment cartridge with activated carbon in its composition The cartridge reduces taste odor sand silt dirt other sediments and up to the amount of chlorine shown in the specifications Reverse Osmosis Cartridge Filtered water flows from the prefilter to the Reverse Osmosis membrane cartridge See Figure 24 The Reverse Osmosis cartridge is a tightly wound special membrane The membrane reduces the dis solved solids and organic matter High quality product water about one ounce per minute exits the Reverse Osmosis cartridge The product water flows to the storage tank postfilter or Reverse Osmosis faucet See Figure 24 Reject water with the dissolved solids and organic matter is routed to the drain See Figure 24 Storage Tank The storage tank holds product water See Figure 24 A diaphragm inside the tank holds water pres surized to about 30 psi when the tank is full This provides fast flow to the Reverse Osmosis faucet When the tank is empty of water it is pressurized to 5 7 psi Postfilter Before going to the Reverse Osmosis faucet product water goes through the postfilter See Figure 24 The postfilter is an activated carbon type filter Any remaining tastes and odors are reduced from the product water Clean high quality drinking water is available at the faucet Reverse Osmosis Faucet T
35. s See Figure 5 2 Temporarily place tank and filter assembly into cabi net Double check position of items and space required for proper installation 3 Remove tank and filter from cabinet and set aside NOTE You must check and comply with all local plumb ing codes Figure 4 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Step 1 Install Supply Water Fitting CHOOSE TYPE OF WATER FITTING TO INSTALL Check and comply with local plumbing codes as you plan then install a cold feed supply water fitting Refer to the Specifications page for supply water requirements The fitting must provide a leak tight connection to the RO 1 4 tubing A typical connection using the included water supply fitting is shown in Figure 5 An optional connection using standard plumbing fittings not included is shown in Figure 5B NOTE Local code may dictate which type of water fit ting is used Consult a plumber if you are not familiar with local codes or plumbing procedures NOTE Codes in the state of Massachusetts require installation by a licensed plumber and do not permit the use of saddle valves If you live in the state of Massachusetts review plumb ing code 248 CMR of the Commonwealth of Massachusetts before proceeding with the installation INSTALL COLD WATER SUPPLY FITTING Included with your package This fitting will be installed on the cold water pipe The
36. tt 1 Black Drain Tube Di Drain Adapter HOT COLD P Trap IMPORTANT Locate drain adapter so when the black drain tube from the Reverse Osmosis Faucet is installed later on it will make a straight run to the adapter without dips loops low spots or kinks Figure 8 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Step 2 Install RO Drain In Remote Location Outside Faucet _ Hard Water lt 2 D Soft Cold Water a Soft Hot Water Remote Location Installation Water Heater 1 4 RED Tubing Airgap 1 1 2 en E ane Stand pipe INSTALL A REMOTE DRAIN POINT AND AIR GAP Remote Location You can also run the drain tubing to an existing drain in the house A floor drain laundry tub standpipe sump etc are suitable drain points See Figure 10 This type of drain is the preferred over the p trap drain adapter Check your local codes Longer lengths of tubing see parts list in back of manual may be needed Always be sure to provide an air gap between the end of the hose and the drain point This will prevent water from backing up into the system Airgaps are required code in most areas Outside Faucet Hard Water BLUE Tubing to Reverse Osmosis Air Gap Faucet Soft Cold Water to RO Sys Tubing to Reverse fx Osmosis System Sediment Filter Reverse D Osmosis d System i YELLOW Tubin
37. ve other rights which vary from state to state Sears Brands Management Corporation Hoffman Estates IL 60179 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Table of Contents Unpack and Check Shipment What Your Reverse Osmosis System Will do Plan Your Installation Overview and Site Preparation Step 1 Install Supply Water Fitting Step 2 Install Reverse Osmosis Drain Step 3 Install Reverse Osmosis Filter Assembly Step 4 Install Storage Tank Step 5 Install Reverse Osmosis Faucet Step 6 Connect Tubes Step 7 Sanitize Pressure Test Purge System How Your Reverse Osmosis Water System Works Maintenance Specifications Troubleshooting Exploded View amp Parts List Safety Guides V Read all steps and guides carefully before installing and using your reverse osmosis system Follow all steps exactly to correctly install Reading this manual will also help you to get all the benefits from the reverse osmosis system Do not attempt to use this product to make safe drink ing water from non potable water sources Do not use the system on microbiologically unsafe water or water of unknown quality without adequate disinfection before or after the system This system is certified for cyst reduction and may be used on disinfected water that may contain filterable cysts
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