Kenmore 625.38156 User's Manual
Contents
1. Diaphragm Kit Plunger amp Spacer Ring Kit Flow Control Insert Pre amp Post Filter Cartridge RO Membrane Cartridge Storage Tank Connector Tank 1 4 NPT x 3 8 Quick Connect Drain Adapter Saddle Valve Faucet with base amp electronics Cover Push in Fitting Kit 1 4 Push in Fitting Kit 3 8 e Repl Manifold Assembly incl Key Nos 3 9 19 amp 20 Tubing 1 4 x 20 white A Tubing 1 4 x 100 white A Tubing 3 8 x 20 white A Tubing 3 8 x 100 white A Coin Battery Dropper 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 They do not fit the other push in fitting on Key No 16 Not included A Tubing lengths for remote installations direct replacement for colored lengths of tubing i Not illustrated Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 27 Get it fixed at your h Your Home For expert troubleshooting and home solutions advice manage yyhome www managemyhome com For repair in your ho2. Correction Correction Cause Contamination in product water storage Correction Correction Correction If the water supply contains more than 2 0 ppm of chlorine addi tional filtering of the water supply to the Reverse Osmosis is needed Correct this condition before doing maintenance on the Reverse Osmosis system Replace the prefilter postfilter and Reverse Osmosis membrane cartridges See page 20 Replace the post filter cartridge If taste and odor persists replace the prefilter cartridge and Reverse Osmosis membrane cartridge See page 20 Use sanitizing procedures Replace pre and post filter cartridge See pages 16 amp 20 Sanitize entire system Call 1 800 426 9345 for instructions Increase water pressure precondition the water etc as needed to conform before doing maintenance on the Reverse Osmosis system Replace the prefilter cartridge If rate does not increase replace the postfilter cartridge and Reverse Osmosis membrane cartridge See page 20 System makes lower amount of product water than usual Correction Cause Storage tank air charge less than 5 7 psi Open Reverse Osmosis faucet and drain tank until Ton slows to a drip Keep faucet open and check tank pressure If low pressur ize to 6 psi Close faucet to refill the tank High total dissolved solids TDS in product water ause Water supply to the Reverse Osmosis sys Correction
3. tem not within specifications Correction Problem Continual water flow to drain and no product water Cause Missing flow control insert in red drain tube Correction or its corresponding port Increase water pressure precondition the water etc as neede to conform before doing maintenance on the Reverse Osmosis system 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 prefilter post fil ter and RO membrane cartridges Replace flow control insert See page 21 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Troubleshooting Problem Water leaking from faucet airgap hole y Cause Drain side of faucet airgap 3 8 black tub Correction ing plugged restricted or incorrectly con nected to drain point Inspect and eliminate restriction or plug Refer to installation instructions for proper drain connection See page 9 Problem Faucet LED indicator light does not function after battery change Cause Battery dead Correction Cause Battery installed incorrectly Correction Problem Water leaks at push connect fittings Cause Tubing not cut square Correction Cause Tubing not pushed in all the way Correction Cause
4. See Figures 15 and 21 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 12 Step 5 Install RO Faucet 5 Locate the 1 4 red tubing One end is connected to the RO Filter assembly See Figure 21 Locate the loose end A Route red tube through countertop to faucet B Cut the loose end of the red tube square and to length See Figure 21 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 C Insert all the way onto the 1 4 faucet barb fitting on faucet See Figure 15 D Pull on the tubing to be sure it is held firmly in the fitting NOTE If you ran the red reverse osmosis drain tubing directly to a remote drain point disregard step 3 and refer to instructions on page 10 6 Mount the faucet body on to the faucet base 1 4 turn FAUCET ELECTRONICS Inside the faucet base is a battery operated 6 month timer See Figure 14 An amber LED indicator is also located in the front of the faucet base This LED will flash continuously after 6 months has passed This indicates that it is time to replace the battery prefilter and postfilter INSTALL BATTERY To install battery complete the following steps 1 Loosen the screw on the right side of the faucet base See Figure 14 2 Press the batte
5. The postfilter reduces any tastes and or odors that may remain in the water after passing through the RO mem brane 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 fin gertips eliminates the need to buy bottled water The storage tank holds over 2 gallons of RO product water for your needs Plan Your Installation 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 Drain Adapter for Reverse Cold Water ee Osmosis Waste Supply TT I Water soe Reverse HOT CORD Osmosis Storage Assembly Tank Figure 2 Typical Remote Installation Outside Faucet Hard Water Aaa Outside Faucet To 3 Hard Water Reverse Osmosis Kr H ATES Soft Cold Water aia Air Gap Faucet Soft Hot Water TT Soft C
6. 1 800 426 9345 or visit KenmoreWater com 17 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 impu rities are sent down the drain The following paragraphs will explain in detail how your Reverse Osmosis Drinking Water System works Prefilter Water from the cold supply pipe enters the pre filter See Figure 24 The prefilter has 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 car tridge See Figure 24 The Reverse Osmosis cartridge is a tightly wound special membrane The membrane reduces the dissolved 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 d
7. Tubing nicked Correction Cause Outer tubing surface finish not smooth Correction Replace with new battery See page 27 Install battery correctly See pages 13 or 27 Cut tubing square See page 14 Push tubing in all the way See page 14 Remove tube from connection Remove nicked portion by cutting tube to shorter length Re insert in connection See page 14 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 gt 2 3 Q 2 a s L Manifold Housing PUSH IN FITTINGS o ring seal Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 26 Key No Part No 1 9006062 2 9041700 3 7115432 4 7272658 l 5 7273337 l 6 7281330 7 7273345 8 7250876 9 7234325 10 7275185 11 3805605 12 3857705 13 7256018 14 7207938 15 7208489 16 7011272 17 7292682 18 7284508 19 7281005 20 7281013 21 7285368 T 7161823 T 7161784 T 7157280 E 7161750 u 7154818 T 7279749 Description Screw 2 req d Hanger Washer 2 req d O ring 2 req d Check Valve Screw 6 req d Washer 4 req d Automatic Shut off Cover
8. drill a 1 8 hole for the pierc ing pin IMPORTANT If a battery powered hand drill is not available and an electric drill is used ensure that the drill is properly grounded Place the seal on the inside of Clamp X See Fig 5 Turn the valve handle all the way out counter clock wise Be sure the piercing pin does not stick out beyond the seal Place Clamp X and Z around the pipe Secure in place with two screws Tighten both screws evenly Do not over tighten screws See Fig 5 Turn the valve handle all the way in clockwise This will pierce the wall of the pipe See Fig 5 6 Do not connect the tubing to the fitting at this time This will occur later in the installation NOTE Once the saddle valve is installed the nut near the handle may need to be tightened to prevent possi ble leaks Hot Water Shutoff Valve Cold Water Shutoff Valve Pre Drill 1 8 Hole Iron Pipe b a l y Valve We Nut tighten K if necessary N gs ON aa Insert Nut Use to Connect Tubing Saddle Valve Connection Included in package Seal Ra Clamp X Clamp Z Figure 5 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
9. o ring seal into the bottom of the port See Figures 27 amp 28 Push the collet inward until it locks in place See Figures 27 amp 28 N Q CHANGE BATTERY To change battery complete the following steps 1 Loosen the screw on the right side of the faucet base See Figure 29 Press the battery housing upwards from the front faucet base until it releases from the faucet base See Figure 29 Replace the battery Maxell CR 2032 or equivalent Place battery into the holder with the positive side facing the back of the holder 4 When the battery is first replaced it will flash six times and turn off This indicates the battery is fully charged After the six flashes the timer enters the 6 month time cycle If it repeatedly flashes just two times it is not a fully charged battery Re install the battery housing and firmly tighten the mounting screw See Figure 29 N Q ez Flow Control Insert ha 1 4 Red Tubing To Drain i Figure 26 Push o ring seal into bottom of port then follow with collet p Collet RO Fitting O Ring Seal Change collet and o ring Figure 27 Collet depress to remove tubing B oY Disconnect Tubing Figure 28 Battery Housing Battery negative side facing the front Screw Figure 29 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 21 22 Specifications Supply
10. steps on the following page Figure 22 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 TEST THE SYSTEM NOTE Complete the sanitizing procedures on the pre ceding page before pressure testing To pressure test the system complete the following steps 1 Turn the handle of the saddle valve counterclockwise to open the valve See Fig 23 2 Open the water supply valve to the Reverse Osmosis System See Figure 23 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 NOTE If leaking occurs at the saddle valve you may need to tighten the saddle valve nut 4 Pressure will start to build in the RO system in about 2 hours Carefully check all fittings and connections as the system builds pressure Check for water leaks Fix leaks if any are found If problems exist refer to the troubleshooting 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 from the RO system Q Please review the following operating features before using your Reverse Osmosis System You will not have filtered water immediately I
11. to replace the cartridges 1 If possible turn off the water supply to the RO system 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 Remove and replace the timer battery See Figure 14 Turn on the water supply to the RO system 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 FLOW CONTROL The flow control is vital for proper operation of the Reverse Osmosis membrane cartridge See Figure 26 The flow control located in the red tube at the system hous ing keeps water flowing through the membrane at the required rate This is to ensure the system produces the best quality product water Periodically check the flow control assembly to be sure the small hole through it is clean and unrestricted If the flow control assembly requires service review the exploded view in Figure 26 Assemble and disassemble as shown CHANGE COLLET AND O RING 1 Remove the collet and o ring from the fitting with a small screwdriver Be careful not to scratch the inter nal walls of the collet port See Figures 27 amp 28 Clean collet port lubricate and insert the
12. water pressure limits oriee seanss nEn pE eens 40 100 psi 280 689 kPa Supply water temperature limits 0 0 00 000000000 0000020222 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 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 reverse 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 wa
13. ASSEMBLY 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 17 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 17 3 Connect to saddle valve This is a compression fitting 4 Run the other end of the green tube to green collet to the fit ting on the left side of the Reverse Osmosis filter assembly 5 Cut tube square and to length See Figure 17 6 Insert all the way into the fitting See Figures 18A amp 18B 7 Pull on the tube to be sure it is held firmly in the fitting CONNECT RED TUBE TO REVERSE OSMOSIS FAUCET The red tube connection was completed in the faucet assembly steps 1 Locate the blue tube One end is attached to the faucet 2 Run the other end of the 3 8 blue tube to the blue collet on the right side of the Reverse Osmosis filter assembly 3 Cut tube square and to length See Figure 17 4 Insert all the way into the fitting See Figures 18A amp 18B 5 Pull on the tube to be sure it s held firmly in the fitting 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 fauc
14. NS s c enesta e hentai e nites TAE he eee ea tiered Sa a aati Goo eee Ronee 4 22 Troubl shooting cinia sider Dente a E O A E A Ge ated aa alah vatong to N 24 25 Exploded View amp Parts List Safety Guides Y 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 Y 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 adequate disin fection before or after the system This system is certi fied for cyst reduction and may be used on disinfec ted water that may contain filterable cysts Y 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 Y This system shall only be used for arsenic reduction on chlorinated water supplies containing detectable residual free chlorine at the system inlet Water sys tems using an inline chlorinator should provide a one minute chlorine contact time before the RO system Y This system is acceptable for treatment of influent concentrations of no more than 27 mg L nitrate and 3 mg L nitrite in combination measured as N and i
15. OWNER S MANUAL Reverse Osmosis System MODEL NO 625 381560 UltraFilter 450 Caution Read and follow all safety rules and operating instructions before first use of this product Questions Visit www KenmoreWater com or Call toll free 1 800 426 9345 M F 7AM 8 PM CST Repair or Parts Call toll free 1 800 469 4663 See back cover for other Sears service numbers SAVE THIS MANUAL ystem Tested and Certified by NSF International against NSF ANSI Psi es Standard 42 and 58 See performance data sheet for details e Warranty e Installation e How It Works e Care Of e Specifications e Repair Parts N SEREN N C H N ji lt ck A ae Sears Roebuck and Co 3333 Beverly Road Hoffman Estates IL 60179 U S A PRINTED IN U S A www KenmoreWater com Part No 7288057 Rev K 9 26 08 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 warra
16. Push In Fitting Tube Cut tubing square with end of tubing round smooth with no cuts nicks or flat spots Tube Correctly Cut Figure 17 Collet Tube Partially Engaged With Fitting Figure 18A Collet Tube Fully Engaged With Fitting Figure 18B Collet Depress to Remove Tubing Tubing Disconnect Tubing Figure 20 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com Step 6 Connect Tubes NOTE Tubing lengths should allow for the removal of the assembly from the hanger washers for servic ing If tubing lengths are shortened for neater appearance it may be necessary to keep the assem bly on the hanger washers for service NOTE Codes in the state of Massachusetts require H l installation by a licensed plumber and do not permit a i the use of saddle valves If you live in the state of w r 3 8 black Massachusetts review plumbing code 248 CMR of water supply _ tubing the Commonwealth of Massachusetts before pro fitting ceeding with the installation i j amp at Z G HOT COLD bh A o lop g ey O Ag sink p trap 3 s 3 8 yellow tubing A TN gos connector NOTE Tube colors match Collet colors Tube Connections Figure 21 CONNECT YELLOW TUBE TO STORAGE TANK CONNECT BLUE TUBE TO REVERSE OSMOSIS 1 Locate the yellow tube One end is attached to the Reverse
17. aucet is activated Processed water leaves the storage tank and flows to the post filter filtered to ensure fresh taste on O oO A O N Water flows to the Reverse Osmosis faucet Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 19 PREFILTER POSTFILTER MAINTENANCE NOTE It is recommended to replace the battery prefilter and postfilter cartridges at least every 6 months of prod uct water 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 cartridges 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 specifi cations Cartridge life is shorter with higher pH For example if suppl
18. 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 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 10 on Page 26 This insert must be saved and placed in the new length of tub ing 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 INSTALL REVERSE OSMOSIS FILTER ee 3 ASSEMBLY ee The Reverse Osmosis Filter Assembly is mounted on Screw 2 N 9 hanger washers The hanger washers allow you to lift the RS Aa filter assembly from the washers without any hardware removal When planning your installation you need to leave room for changing filters See Figure 11 Complete the following steps to install your Reverse Osmosis Filter Assembly 1 Remove the cover 2 Locate mounting slots on back of the assembly See Figure 11 3 Hold the assembly up to the wall surface and mark locations for the hanger washer
19. e 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 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 oY SCP ld 4 PRODUCT WATER Q lt a l t gravity drain WASTE WATER AUTOMATIC drain flow t SHUTOFF control check l WATER o 4 IN GREEN BLUE thf O eee PRODUCT WATER STORAGE PREFILTER 1g Hi H 1g POSTFILTER RED ja lt a oe YELLOW RO MEMBRANE 4 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 Water leaves prefilter and proceeds to the Reverse Osmosis Cartridge Water enters the Reverse Osmosis membrane Dissolved solids are reduced Processed water leaves the Reverse Osmosis Membrane and flows to the storage tank Waste water with dissolved solids leave the Reverse Osmosis membrane and flows to the drain F
20. erse Osmosis System contains a replaceable treatment component critical for the effective reduction of total dissolved solids Product water should be tested periodically to verify that the system is performing properly Replacement of the reverse osmosis component This reverse osmosis system contains a replaceable component critical 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 24 Troubleshooting Problem Chlorine taste and or odor in the RO pro Cause The level of chlorine in your water supply Correction exceeds maximum limits and has destroyed the Reverse Osmosis mem brane Cause The prefilter is no longer reducing chlorine from the water supply Problem Other taste and or odor Cause Postfilter expended Cause Reverse Osmosis membrane cartridge expended tank Cause System contamination Problem System makes product water too slowly Cause Water supply to the Reverse Osmosis sys Correction tem not within specifications Cause Prefilter or Reverse Osmosis mem brane cartridges plugged with sedi ments
21. et 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 Cut the end of the tube square See Figure 17 Insert all the way into the fitting See Figures 18A amp 18B 6 Pull on the tube to be sure it is held firmly in the fitting OT A 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 will be completed during the y pressure test and purging
22. iaphragm inside the tank holds water pres surized to about 30 psi when the tank is full This pro vides 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 prod uct water Clean high quality drinking water is available at the faucet Reverse Osmosis Faucet The 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 Inside the faucet base is a battery operated 6 month timer See Figure 14 An amber LED indicator is also located in the front of the faucet base This LED will flash continuously after 6 months have passed This indicates that it is time to replace the bat tery prefilter and postfilter Shutoff Assembly The unit has an automatic shutoff system to conserve water When the storage tank has filled to capacity and the drinking water faucet is closed pressure closes the shutoff to stop flow to the drain After enough drinking water is used pressure in the sys tem drops and the shutoff opens to allow the tank to be refilled See Figure 24 Check Valve A check valve is located in th
23. is Faucet Check to ensure the Reverse Osmosis faucet will mount flat against the mounting surface Visually review the routing of the tubes from the Reverse Osmosis filter assembly to the faucet Check to ensure there is adequate tube routing space 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 Figure 13 surfaces made of stone or solid surface materials such as granite marble Corian or other plastic resin prod ucts or sinks made of porcelain and stainless steel may cause permanent irreparable damage to the sink or countertop surface black INSTALL REVERSE OSMOSIS FAUCET 1 Locate and organize your RO faucet install parts Refer to Figure 14 2 Mount faucet base to sink hole until the faucet base is square against the sink surface The rubber gasket should be between the sink surface and the faucet base Tighten the toggle bolts until the base is firmly mount ed to the sink surface Do not overtighten Locate the faucet base The black and blue tubes are already connected to the faucet Insert these tubes into the sink hole until approximately one foot of tube length and the faucet base are left above the counter surface Do not bend or kink the tubes in the process
24. l Keep the small parts in the parts bag until you are ready to install them 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 Packing List Bag Assembly Bag Assembly Reverse Osmosis Assembly Water Storage Tank Drain Adaptor Kit Bag Assembly Y Hanger Brackets Dropper Nitrate Nitrite Test Kit 4 f a ave Coin K Battery amp Tank Reverse Osmosis Faucet Assembly Saddle Valve Connector with black and blue tubes attached Green supply tube Thread Sealing Tape Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 6 6 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 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 meas ured in water as total dissolved solids TDS The system includes replaceable pre and postfilter sedi ment carbon cartridges The prefilter reduces sand silt dirt rust particles
25. me of all major brand appliances 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 1 800 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 www sears com www sears 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 pedir servicio de reparacion Au Canada pour service en frangais 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 Registered Trademark Trademark Service Mark of Sears Brands LLC Marca Registrada Marca de Fabrica Marca de Servicio de Sears Brands LLC MC Marque de commerce Marque d pos e de Sears Brands LLC Sears Brands LLC
26. nmoreWater com Step 1 Install Supply Water Fitting CHOOSE TYPE OF WATER FITTING TO INSTALL Locate the cold water line in the sink cabinet It is recom mended but not required that the cold water line be soft water You can use the saddle valve provided with your unit to tap into the cold water line See Fig 5 Or you can purchase standard pipe fittings locally such as a com pression fitting The fitting must provide a leak tight connection to the Reverse Osmosis 1 4 tube 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 SADDLE VALVE Included with your package This fitting will be installed on the cold water pipe The fitting must provide a leak tight connection to the Reverse Osmosis 1 4 tubing Complete the following steps to install the saddle valve assembly 1 Review Fig 5 and familiarize yourself with all parts of the saddle valve This valve will self tap a hole in cop per tubing or plastic pipe IMPORTANT Before starting close the hot and cold water shutoff valves See Figure 5 If installing on iron pipe
27. nty gives you specific legal rights and you may have other rights which vary from state to state Sears Roebuck and Co 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 4 024940 44 erete ey ie a a ly ead ee a ade 4 What Your Reverse Osmosis System Will do 000 0 00000 022 5 Plan Your Installation ise site tee bibdate cel delen T A ils Pe Boa ee See ee es 5 6 Overview and Site Pr paration 45 40he wis neuen en Adee hee Mand leg ae ada Mae ee a 7 Step I Install Supply Water Fitting 2 0 6 een se eS tee ee oe i ANA aren ete 8 Step 2 Install Reverse Osmosis Drain 0 0 eee eee 9 10 Step 3 Install Reverse Osmosis Filter Assembly 0 0 0000000 11 Step 4 Install Storage Tankeig Mise aie indeed alee a de eras Lg Paine a eal lara bite toe A 11 Step 5 Install Reverse Osmosis Faucet 0 6 ei eiai EEA OE EE E EEE EA Ta T eee 12 13 Step 6 Connects Tubes Auses pips bale EAE es evs ween a bs Gua sey alee aa d a lub E eden EAS R 14 15 Step 7 Sanitize Pressure Test Purge System o ces cieee ie seriaro eee ne ene eee ee eee ees 16 17 How Your Reverse Osmosis Water System Works 2000 0000 eee 18 19 Maintenance tu inun a ee iss Ded ee ls HO atl eels lil ee AL sa Use Taal allio UR tae Ale ea 20 21 SPSCifICAtiO
28. o the sink tailpiece using the ferrule and nut Snug the nut but do not tighten See Figure 7 4 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 5 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 wn of N Under The Sink Installation Single trap Double Trap Drain che Adapter Figure 6 45 45 No coe A 10 00 Pr Sink Tailpiece Nut Drain Adapter Ferrule CD Cut if gt EBS ff needed Drain Tubing Connector Figure 7 pag i lt L ack Drain Tube re Drain Adapter gt P Trap HOT COLD 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
29. old Water to RO System Sediment Filter lt meg Sg Reverse Heater JT Osmosis Se Water to NN House Storage Tank Water Meter Additional Parts required 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 Figure 4 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 valves 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 plumbing codes Questions Call The Kenmore Water Line 1 800 426 9345 or visit Ke
30. other sediments and chlorine from the water supply before it can enter the RO membrane 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 benefits from your system Your Reverse Osmosis Drinking Water System can be installed 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 cab inet 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 need ed tools before proceeding with the installation Read and follow the instructions provided with any tools list ed here
31. ry housing upwards from the front faucet base until it releases from the faucet base See Figure 14 Replace the battery Maxell CR 2032 or equivalent Place battery into the holder with the positive side facing the back of the holder 4 When the battery is first replaced it will flash six times and turn off This indicates the battery is fully charged After the six flashes the timer enters the 6 month time cycle NOTE If the LED repeatedly flashes just two times it is not a fully charged battery and will need to be replaced 5 Re install the timer housing and firmly tighten the mounting screw See Figure 14 Q faucet body timer housing amber LED screw holding the battery housing in place battery housing battery er negative side facing the front faucet base Figure 14 BLACK TUBE 3 8 barb fitting for the black tube RED TUBE 1 4 barb fitting for the red tube BLUE TUBE 3 8 quick connect fitting for the blue tube 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 fittings for quick tubing connection Review the follow ing 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 c
32. s This allows room to change filters 4 Fasten the hanger washers to the wall using the wood screws provided Hang assembly on washers Replace cover 15 1 2 Minimum up from floor This distance allows for space to change filters a uI Figure 11 Step 4 Install Storage Tank INSTALL STORAGE TANK 1 Apply thread sealing tape to the threads on the nipple z at the top of the tank max 2 wraps See Figure 12 1 2 Locate the tubing connector Tighten the tubing con a tubing connector nector with a wrench onto the tank nipple 7 8 turns tank nipple re being careful not to cross thread or overtighten See Figure 12 3 Do not connect the tube at this time This will occur later in the assembly 4 Place the storage tank next to the Reverse Osmosis Assembly The tank can be placed upright or on its side storage tank Figure 12 Questions Call The Kenmore Water Line 1 800 426 9345 or visit KenmoreWater com 11 Step 5 Install RO Faucet SELECT LOCATION OF REVERSE OSMOSIS FAUCET MOUNTING HOLE You will need to select the location of the Reverse 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 Osmos
33. s cer tified for nitrate nitrite reduction only for water sup plies with a pressure of 280 kPa 40 psig or greater Y 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 Y 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 V Read the other limits pH hardness etc in the speci fications and be sure your water supply conforms Vv The reverse osmosis membrane contains a preserva tive for storage and shipment Be sure to purge as instructed on page 17 before using 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 shipping 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 throughout this manua
34. t 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 draw ing water from the Reverse Osmosis faucet You may hear a small quantity of water going to the drain for a couple of hours Water going to the drain will auto matically 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 Reverse Osmosis Faucet kitchen faucet storage saddle valve tank Water supply shutoff valve to Reverse Osmosis System Figure 23 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 Questions Call The Kenmore Water Line
35. ter 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 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 Rev
36. 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 FO fang PACs SOC Soft Cold Water Soft Hot Water Remote Location Installation Water Heater 1 4 RED Tubing Sere _ gt RED ae aa Tubing Airgap Airgap 1 1 2 oe ee a ea Stand pipe KA Floor Laundry Tub Drain 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 T Tubing to Reverse Osmosis Sediment Filter Reverse Osmosis ystem W Tubing Water to to Tank Storage RO Sys Storage Hard Tank Water to House Water Softener Shutoff Valve to Drain Figure 9 Figure 10 To install a remote
37. 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 e 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 installation is used Other than local code either drain installation 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 plumb ing codes The drain adapter fits 1 1 2 sink drain pipes Other drain pipe fittings purchased locally may be needed in addition to the adapter 1 Slowly disassemble the sink drain pipe between the sink P trap and the sink tailpiece See Figures 6 amp 8 Clean the sink tailpiece to assure a leak tight fit Install drain adapter directly ont
38. ut the tubing square See Figure 17 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 17 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 NOTE Remove protective foam plugs before connect ing tubes See Fig 16 Discard foam plugs 1 Push tubing through collet until it engages the o ring See Figure 18A Continue pushing until the tube bot toms out against the back of the fitting See Figure 18B 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 of the tube has entered the fitting See Figures 18A amp 18B If using tubing other than tubing supplied with the system be sure it is of high quality exact size and roundness with a smooth surface To Disconnect Tubes 1 Push the collet inward with a finger tip See Figure 20 2 Continue holding collet inward while pulling the tub ing out See Figure 20 Fitting ep O Ring Seal Collet Collet and O Ring Figure 19 Push In Fitting Foam Plug Remove and Discard Foam Plugs Figure 16
39. y water pH is from 6 8 to 7 7 the car tridge may last for well over one year However car tridge life may be as short as 6 months if the pH is as high as 8 5 to 10 Higher pH weakens the cartridge mem brane and causes pin hole leaks It s time to replace the Reverse Osmosis cartridge when the production rate and or quality of product water drops Product water may begin to taste different or bad indicating solids and organics are passing through the Reverse Osmosis mem brane See Reverse Osmosis cartridge replacement REVERSE OSMOSIS CARTRIDGE REPLACEMENT Complete the following steps to replace the cartridges If possible turn off the water supply to the RO system Remove turn to the left the pre filter cartridge from the filter head to relieve pressure on the Reverse Osmosis cartridge Remove the Reverse Osmosis cartridge Remove the postfilter cartridge Discard the cartridges in a proper manner Install new cartridges in reverse order postfilter Reverse Osmosis and then prefilter Turn cartridges to the right to re attach to the filter heads Remove and replace the timer battery See Figure 14 Turn on the water supply to the RO system Purge the Reverse Osmosis membrane cartridge See page 17 for instructions Cover Prefilter Cartridge Postfilter Cartridge 4 Turn to the left to remove Figure 25 PREFILTER POSTFILTER CARTRIDGE REPLACEMENT Complete the following steps
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