Model PB4RO-75 Undersink Reverse Osmosis System
Contents
1. THIS WARRANTY GRANTS SPECIFIC LEGAL RIGHTS AND OTHER RIGHTS MAY APPLY SUCH RIGHTS VARY FROM STATE TO STATE Buyer Seller Date 5730 North Glen Park Road Milwaukee WI 53209 Technical Support 800 279 9404 www pentairaqua com pro 2012 Pentair Residential Filtration LLC 247146 Rev D JA122. 368 x 279 mm 23 Ibs 10 4 kg 3 2 gal 12 1 L Tank Dimensions System Weight Tank Capacity Tools Required e Hand or Electric Drill Phillips Screwdrivers e 2 Adjustable Wrenches Drill Bits 1 8 1 4 and 3 8 e File e Towel e Pencil e Safety Glasses e Needle nose Pliers Tape Measure e Utility Knife or Tube Cutter for plastic tubing Optional Materials For sinks without extra hole for faucet e Hand or Electric Drill e Drill Bits 1 4 and 3 4 e Respirator Teflon Tape e 1 3 8 Bi metal or Carbide Tipped Hole saw e Center punch NOTE All tools listed will not be necessary for installation Read installation procedures before starting to determine required tools Parts Included e Head Assembly Drain Saddle Valve e Screws for mounting e Water Supply Adapter e Lead free air gap drinking Quick connect Fitting water faucet e Silicone grease Storage Tank e Tank Valve e Faucet Adapter Teflon Tape e Change Indication Sticker e 3 8 Plastic Tubing e 1 4 Plastic Tubing red and blue e TDS Test Kit e Filter Cartridges PW S2500R Cartridge Yellow PW C5000R Cartridge Blue PW RO75R Cartridge Green PW C2500R Cartridge Violet white red and green 247146 Rev D JA12 GENERAL PRECAUTIONS Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system Systems certified for cyst reduction may be used on disi
3. Cut off 1 of tubing Tubing should be cut squarely Internal and external burs should be removed Place a mark on tubing 5 8 from end on 1 4 tubing or 3 4 from end on 3 8 tubing 4 Wet the end and insert tubing until the mark is flush with the quick connect fitting 5 Open the saddle valve until it comes to a stop Open the tank valve and close drinking water faucet If leaks persist call Technical Support Leaks from Faucet 1 Check to make sure white tubing leading from the drinking water faucet to the drain is as straight as possible it is usually necessary to cut this line during installation Any kinks or sags in this drain line will impede the flow of water to the drain 2 Check to make sure the drain clamp and the drain hole are properly aligned refer to Figure 7 on page 7 1 Check to make sure there is no foreign matter clogging the drain line or at the drain clamp hole If leaks persist call Technical Support No Flow or Slow Flow from the Brine Reject Line Less than 6 fl oz or 180 milliliters per minute NOTE Before checking brine or reject flow make sure the unit is producing water by turning the valve on the storage tank off and opening the drinking water faucet Water should drip from faucet Replace the pre filter cartridge according to the Changing the pre filter cartridge instructions on page 10 and recheck the brine or reject flow rate 2 If the pre filter cartridge is not at fault
4. RO Membrane PW S2500R Pre Filters PW C5000R Pre Filters PW C2500R Post Filter Manufacturer Pentair Residential Filtration LLC The water treatment device s listed on this certificate have met the testing requirements pursuant to Section 116830 of the Health and Safety Code for the following health related contaminants Microbiological Contaminants and Turbidity Inorganic Radiological Contaminants Cysts Arsenic pentavalent Turbidity Barium Cadmium Chromium hexalent Organic Contaminants Chromium trivalent None Copper Fluoride Lead Radium 226 228 Selenium Rated Service Capacity 1250 gal service cycle Rated Service Flow 24 8 gpd Conditions of Certification Do not use where water is microbiologically unsafe or with water of unknown quality except that systems certified for cyst reduction may be used on disinfected waters that may contain filterable cysts Claims for arsenic reduction shall only be made on water supplies maintaining detectable residual free chlorine at the reverse osmosis RO system inlet Water systems using an in line chlorinator should provide a minimum of 1 minute chlorine contact time before the RO system Model PB4RO 75 Undersink Reverse Osmosis System JA12 15 Pentair Residential Filtration LLC LIMITED WARRANTY Pentair Residential Filtration LLC warrants to the original owner under normal use Reverse Osmosis System to be free from defects in material and
5. until mark is flush with fitting Repeat inserting other end of tubing into inlet of the head assembly 7 Installing the Drain Clamp NOTE If you have a single basin sink with a disposal unit call Technical support at 1 800 279 9404 for options 8 Connecting the Faucet to the Drain NOTE This is a gravity drain line Any loops kinks or NOTE Before installing the drain clamp check the sharp bends must be eliminated before proceeding drainpipes under the sink for corrosion Corroded Failure to create a straight line to the drain may pipes should be replaced before continuing with result in reject water leaking through the air gap installation in the faucet onto the counter top and below the A Attach the drain clamp to a vertical section of the faucet drainpipe about 6 above the trap Make sure the Align the 3 8 red tubing from the faucet with the opening on the drain clamp is facing towards the compression nut on the drain clamp Create as straight drinking water faucet a path as possible with the tubing Cut the tubing B Using the fitting hole of the drain clamp as a guide drill squarely below the nut and remove the internal and a 1 4 hole through one side of the drainpipe external burrs C Remove the drain clamp from the drainpipe and enlarge Loosen the compression nut two complete turns Insert the hole with a 3 8 drill bit Use a file to remove rough the tubing into the nut until it stops Tighten with fingers edg
6. 1 4 555586 96 PW C5000R 18 54 Te camer Water ok R 3 gt Wat i 555613 96 PW RO75R 44 00 eee 555585 96 PW C2500R 12 16 Eee ane 143495 Lubricant Silicone Packet 1 244796 Drain Clamp 3 8 QC 1 244797 Inlet Adaptor 1 2 FIPS x 1 2 MIPS x il 1 4 QC 244880 Faucet Adaptor 1 4 NPT x 3 8 QC 1 150646 TDS Test Kit 1 7 244849 Tube 3 8 OD Red Faucet Drain 1 8 244848 Tube 3 8 OD Blue Permeate 1 9 244794 Tube 1 4 OD White PE 1 10 244850 Tube 1 4 OD Green 1 11 244875 Tube 1 4 OD Red 1 12 357484 Head Assembly Includes Bracket 1 Screws Manifold Assembly and Plastic Tee 247146 Manual PB4RO Not Shown 1 1 i _ m ee h 10 Model PB4RO 75 Undersink Reverse Osmosis System JA12 13 Arsenic Fact Sheet Arsenic abbreviated As is found naturally in some well water Arsenic in water has no color taste or odor It must be measured by a lab test Public water utilities must have their water tested for arsenic You can get the results from your water utility If you have your own well you can have the water tested The local health department or state environmental health agency can provide a list of certified labs The cost is typically 15 to 30 Information about arsenic in water can be found on the Internet at the US Environmental Protection Agency web site www epa gov safewater arsenic html There are two forms of arsenic pentavalent arsenic also
7. a post polishing filter The post polishing filter takes out any remaining taste or odor in the water and provides you and your family with cleaner great tasting water The PB4RO also features an auto shut off valve which shuts off the system once the pressure in the storage tank reaches 2 3 of the incoming water pressure your household water pressure When you open the faucet to draw water from the storage tank the pressure inside the tank drops and the auto shut off valve opens The system then begins to operate replenishing the water you took from the storage tank Depending on the system s efficiency for each gallon of water produced up to 7 gallons are discharged as reject water The storage tank can hold up to 3 2 gallons 12 1 L of water at a time more than enough for the average family s drinking and cooking needs NOTE When used under operating conditions specified on page 1 of this manual the RO membrane cartridge of the PB4RO should last 12 24 months The precise life span of the PB4RO s RO membrane cartridge will depend on the quality of the water entering the system and the frequency with which you use it Frequent use prevents the dissolved salts from building up on the membrane as scale The more water the system is required to produce the longer the membrane will last You may wish to find a variety of uses for your PB4RO system in order to prolong the life of the membrane INSTALLATION NOTE Please read a
8. called As V As 5 and arsenate and trivalent arsenic also called As III As 3 and arsenite In well water arsenic may be pentavalent trivalent or a combination of both Special sampling procedures are needed for a lab to determine what type and how much of each type of arsenic is in the water Check with the labs in your area to see if they can provide this type of service Reverse osmosis RO water treatment systems do not remove trivalent arsenic from water very well RO systems are very effective at removing pentavalent arsenic A free chlorine residual will rapidly convert trivalent arsenic to pentavalent arsenic Other water treatment chemicals such as ozone and potassium permanganate will also change trivalent arsenic to pentavalent arsenic A combined chlorine residual also called chloramine may not convert all the trivalent arsenic If you get your water from a public water utility contact the utility to find out if free chlorine or combined chlorine is used in the water system The PB4RO 75 system is designed to remove pentavalent arsenic It will not convert trivalent arsenic to pentavalent arsenic The system was tested in a lab Under those conditions the system reduced 0 30 mg L ppm pentavalent arsenic to 0 010 mg L ppm the USEPA standard for drinking water or less The performance of the system may be different at your installation Have the treated water tested for arsenic to check if the system is workin
9. electrical heating tape on this unit NOTE Substances listed as reduced are not necessarily in your water System must be maintained according to manufacturer s instructions including replacement of filter cartridges NOTE Your water must be within required limits for satisfactory operation If not the RO membrane cartridge s life may be shortened and your warranty will be voided see Operating Specifications NOTE Install on cold water line only NOTE Do not install where system will be exposed to direct sunlight NOTE Make certain that installation complies with all state and local laws and regulations NOTE The filter cartridges and RO membrane cartridge included with the system have limited service lives Changes in taste odor and color of the filtered water indicate that the cartridges and or membrane should be replaced NOTE During extended periods of non use such as during a vacation remove the membrane cartridge and the filter cartridges from the unit and place them in a sealed plastic bag Store the cartridges in the refrigerator for future use When re starting the unit replace all cartridges and flush per instructions 2 JA12 Model PB4RO 75 Undersink Reverse Osmosis System NOTE If the PB4RO stands for more than 2 to 3 days without being used the storage tank should be emptied NOTE Use only Teflon tape without adhesive backing to seal joints Do not use pipe compound pipe dope sti
10. flushing H Flush water through filter for 5 minutes to remove carbon fines Check for leaks again before leaving installation Allow the tank to fill 2 Flushing the RO membrane NOTE The PB4RO system does not produce a high volume of water on demand as an ordinary filter does Water is produced at a slow drop by drop rate The system requires about 3 hours to fill the storage tank As water is taken from the tank the system automatically starts the cycle of replacing the water and then stops water production when the tank is full Make sure cold water faucet is off Figure 14 Make sure tank valve is in the open position Slowly turn on cold water supply Open the faucet to turn on flow Let the faucet run drip for 12 hours then close it Allow 3 hours for the tank to fill Continue to periodically check the installation for leaks After the storage tank is filled open the faucet to flush the post filter cartridge on the right side of the filter housing Allow 4 to 5 minutes for all of the water to drain from the tank Close faucet and allow tank to fill oN TYG Visually check the entire system for leaks If a leak is present see TROUBLESHOOTING 00M gt m F Repeat Step E four times TROUBLESHOOTING Leaks on Supply Adapter Connection 1 Turn off water supply valve and turn on drinking water faucet to release pressure in system 2 Loosen leaking threaded fitting on supply adapter or pull out le
11. shut off valve H Completely open cold water supply until it comes to a stop Open tank valve Turn off the drinking water faucet Open shut off valve at the tee connection Turn on ice maker Consult manufacturer s instructions Check for leaks and tighten connections if necessary ernaer E Tubing to drinking water faucet t Tubing to refrigerator Tubing from system outlet Figure 15 Model PB4RO 75 Undersink Reverse Osmosis System JA12 9 TESTING YOUR REVERSE OSMOSIS SYSTEM Total Dissolved Solids TDS Test NOTE Under NSF ANSI Standard 58 it is highly recommended that you the consumer have your water tested at least every 6 months to verify that your system is performing satisfactorily Sampling Instructions Sampling instructions are included with the Total Dissolved Solids TDS Test Kit If the TDS Test Kit is missing from your unit please call Customer Support at 1 888 837 0028 for a replacement Total Dissolved Solids Test Kit Figure 16 WHEN TO CHANGE THE CARTRIDGES The life of the cartridge depends on the water volume used and the substances in the water Normally cartridges should be changed at intervals of 6 months Replace the cartridge sooner if the water pressure at the faucet begins to drop noticeably or if you notice changes in the taste color or flow of the filtered water 10 JA12 Model PB4RO 75 Undersink Reverse Osmosis System CHANG
12. 4 JA12 Model PB4RO 75 Undersink Reverse Osmosis System INSTALLATION continued 4 Mounting the System The filter head assembly should be mounted on a stud or firm surface The mounting bracket will support the weight of the cartridges and help prevent strain on the water lines A Select location under sink or in basement where unit is to be mounted The head assembly is mounted in a vertical position B When mounting the PB4RO 75 two screws are supplied to mount the head Measure up from the floor of the cabinet 14 1 2 This will provide clearance to change the cartridges The two screws will be 14 apart and level Screw the two screws into the wall Leave a gap between the screw head and the wall of 1 8 The backside of the system head has two slots that will fit over the screw heads and slide down to lock 14 Inches Between Holes lt _ 14 Inches 12 Inches From Mounting Hole to Bottom of Cartridge 2 1 2 Inches Clearance Below Cartridges f Figure 7 Model PB4RO 75 Undersink Reverse Osmosis System JA12 5 INSTALLATION continued 5 Connecting the Faucet UON Water supply to the tee should have a separate shut off valve If it does not a separate shut off should be installed A Locate the 3 8 blue tubing from the faucet and place a mark 5 8 from the end of the tubing Moisten the end of the tubing with water and insert into the quick connect fitting on the head assembly until t
13. ING THE CARTRIDGES Materials Needed e Replacement Cartridges color coded PW S2500R Cartridge Yellow PW C5000R Cartridge Blue PW RO75R Cartridge Green PW C2500R Cartridge Violet The pre filter and post filter cartridges need to be changed when the water pressure at the faucet begins to drop noticeably or if there are changes in taste color or flow of the filtered water All cartridges should be changed at the same time The cartridges are color coded to indicate which location they are installed into 1 Changing the Cartridges NOTE Only the replacement cartridges listed can be used with this system Failure to use recommended replacement cartridges will void your warranty A Place a small pan or towel under the PB4RO to catch any water that may drip B Twist the pre filter cartridge on the left side of the filter housing counter clockwise for a 1 4 of a turn and pull the cartridge out of the system If the system has any significant leaks see Troubleshooting C Push the new cartridge into the head until it can go no further D Twist the cartridge 1 4 turn clockwise until it snaps into place E Gently pull the cartridge straight out to ensure the cartridge is locked into place F Repeat for all other cartridges G Turn on water and check for leaks If leaks are found see Troubleshooting NOTE The post filter cartridge may contain carbon fines very fine black powder This will be released during your initial
14. Model PB4RO 75 Undersink Reverse Osmosis System User Manual OPERATING SPECIFICATIONS Before installing the system make certain your water supply complies with the following operating specifications Failure to do so may reduce the effectiveness of the system and will void the warranty Consult your local water treatment utility or a certified water testing lab to determine the quality for your water and use the table below to record your results for future reference PB4RO 75 Specifications Your Water Pressure Range 40 100 psi 2 8 6 9 bar Temperature Range 40 100 F 4 4 37 8 C Total Dissolved Solids lt 2000 ppm Maximum Hardness t 10 gpg 171 mg L Sulfide Iron and Manganese lt 0 1 Chlorine in Water Supply lt 2 ppm Water Supply pH Limits 3 11 Turbidity 5 NTU Max Date of Purchase If the hardness of your water is above 10 gpg 171 mg L lime scale will build up rapidly on the membrane inside of the RO membrane cartridge Scale buildup will plug the RO membrane cartridge and make the system ineffective We do not recommend the PB4RO to be used with water in excess of 10 gpg 171 mg L hardness unless the water is softened prior to the reverse osmosis system t See your local dealer or water treatment specialist to reduce these substances in your water PB4RO 75 Dimensions System Dimensions 13 H x 15 W x 4 75 Dia 330 x 381 x 120 6 mm 14 5 H x 11 Dia
15. aking tubing by pressing collar surrounding tubing while pulling the tubing with your other hand 3 Inspect to see if plastic tubing is scratched and supply adapter was properly attached 4 If tubing is scratched cut off 1 2 to 5 8 and reinstall Leaks on Faucet Tubing Connection 1 Turn off water supply valve and turn on drinking water faucet to release pressure 2 Unscrew tubing nut at bottom of faucet Inspect the tubing The insert plastic ring and tubing should not be damaged 3 Check if insert is in place and tubing is cut squarely and not scratched cut tubing if necessary to get square smooth end 4 If the tubing is smooth and square reconnect tubing by inserting into faucet and tightening nut The plastic ring should be held tight to the faucet system when the nut is tight 5 Turn on water supply valve then close faucet and check for leaks NOTE If leaks persist or if there are other leaks on system turn off water supply and call Technical Support 1 800 279 9404 Leaks Between Cartridge and Filter Housing 1 Turn off cold water supply to system at saddle valve Close tank valve Open drinking water faucet to relieve water pressure 2 Remove the cartridge inspecting it for damage Inspect O rings to make sure they are seated and clean 3 Insert and twist the cartridge back into the filter housing 4 Turn on water supply at saddle valve Open tank valve Close drinking water faucet after water b
16. ate at the customer s expense shipment pre paid 4 be accompanied by a letter detailing the Model Number Serial Number if any and a brief description of the problem TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW PENTAIR RESIDENTIAL FILTRATION LLC DISCLAIMS ALL OTHER WARRANTIES WHETHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WITH REGARD TO THE PRODUCTS PARTS AND ANY ACCOMPANYING WRITTEN MATERIALS To the maximum extent permitted by applicable law Pentair Residential Filtration LLC shall not be liable for any damages whatsoever including but not limited to loss of time inconvenience expenses labor or material charges incurred in connection with the removal or replacement of the system special incidental consequential or indirect damages for personal injury loss of business profits business interruption loss of business information or any other pecuniary loss arising out of the use of or inability to use the defective products or parts even if Pentair Residential Filtration LLC has been advised of the possibility of such damages Pentair Residential Filtration LLC S maximum liability under any provision of this Limited Warranty shall be limited to the amount actually paid for the system NOTE Because some states do not allow the exclusion or limitation of incidental or consequential damages the above limitations or exclusions may not apply
17. ate the 1 4 red brine tube from the right side of the system head assembly Route the tube through the faucet base and connect to small barb on the faucet Figure 5 Make certain that the tube is not kinked or stressed once the head assembly is mounted F Apply 3 5 wraps of Teflon tape to faucet stem Screw quick connector onto end of threads G Wet end of 3 8 blue tube Push into bottom of connector Tug gently to be sure connection is complete This tube should be long enough to reach the top right side of the RO Assembly H Check that the O ring is in place on the faucet Feed the remaining 3 8 tubes through the base Hold the faucet in the final position and rotate backwards to the left while pushing down The faucet will drop into the base Push down on the faucet and rotate forward to the right to lock it into final position The O ring will be seated and the faucet held securely in position I Insert the spout into the top opening Hold in position and screw the collar onto the base NOTE If the faucet handle is not in the correct position remove the faucet loosen the toggle t bolts and reposition the base Tighten the toggle bolts Then reinstall the faucet Black Rubber Washer Will Spring Open Notch For Faucet lades Must Be Held When Tightening Handle Faces This Direction Figure 6 Q sae a Black Rubber Washer Folds Upward Figure 3
18. cks or similar compounds with this unit they contain petroleum derivatives which can cause crazing and cracking of the plastic in the filter housing NOTE Use only soap and water to clean components NOTE Do not use aerosol sprays bug spray cleaning fluids etc near the PB4RO They contain organic solvents which will cause crazing and cracking of the plastic in the filter housing NOTE After prolonged periods of non use such as a vacation it is recommended that the system be flushed thoroughly Let water run for 2 to 3 minutes before using NOTE Do not use a torch near the unit HOW REVERSE OSMOSIS RO WORKS The PB4RO uses a semi permeable membrane to reduce dissolved salts improving the taste and odor of your water The RO membrane cartridge contains multiple layers of micron thin film wound around a hollow center core Water molecules can pass through the cartridge while dissolved salts are rejected Your household water supply is pre filtered to reduce dirt and chlorine that may foul the membrane The RO membrane cartridge separates this pre filtered water into PRODUCT WATER and REJECT WATER Your household water pressure forces water through the membrane within the RO membrane cartridge and into the storage tank This is product water Dissolved salts cannot pass through the membrane and are sent to the drain as reject water When you open the faucet product water permeate is drawn from the storage tank through
19. del PB4RO 75 Undersink Reverse Osmosis System JA12 3 INSTALLATION continued 3 Mounting the Faucet Base O ring Seat A Pre assemble the base The rubber washer should be O in place below the base The two toggle bolts should be inserted through the base and the rubber washer The bolts are screwed into the spring loaded toggle B Place the base assembly over the hole in the sink The two toggles should pass through the hole far enough to spring fully open If they are not open unscrew the bolt until the toggle moves down to clear the sink P o R C Look down through the base for this step Before tightening the bolts determine the correct rotation of the base The final position of the handle will be 45 degrees off from the bolt heads Use Figure 5 to help determine Figure 4 the best position for your installation Through the hole in the base hold the toggle in position while tightening the bolt The spring loaded toggle will contact the bottom of the counter top and hold in position Do not fully tighten Repeat for second toggle bolt Check the final position of the base and toggle bolts Tighten the two bolts evenly DO NOT OVERTIGHTEN Tighten only far enough to prevent the base from rotating when the faucet is rotated in place Notch For Faucet D Attach large diameter 3 8 red drain tube to the larger barb fitting at the faucet bottom This tube should be long enough to reach the drain clamp in Step 7 E Loc
20. e a high out of order the system will not filter correctly A Slide the cartridge into the head until it stops B Twist the cartridge 1 4 turn clockwise until it snaps into volume of water on demand as an ordinary filter place Gently pull out on the cartridge to ensure the does Water is produced at a slow drop by drop cartridge is locked into place rate The system requires about 3 hours to fill the storage tank As water is taken from the tank the system automatically starts the cycle of replacing the water and then stops water production when the tank is full Make sure cold water faucet is off Figure 14 Make sure tank valve is in the open position Slowly turn on cold water supply Open the faucet to turn on flow Let the faucet run drip for 12 hours then close it Allow 3 hours for the tank to fill Continue to periodically check the installation for leaks After the storage tank is filled open the faucet to flush the post filter cartridge on the right side of the filter housing Allow 4 to 5 minutes for all of the water to drain from the tank Close faucet and allow tank to fill owp m AR Visually check the entire system for leaks If a leak is 10 Connecting the Storage Tank to the System present see TROUBLESHOOTING When tank is full it weighs approximately 35 F Repeat Step E four times pounds Provide ample support under
21. e servicing noticeable taste and odors return contact Technical Support If you are experiencing a problem not listed in this manual shut off the water supply at the saddle valve and close the tank valve Call Technical Support 12 e JA12 Model PB4RO 75 Undersink Reverse Osmosis System Do not use with water that is REPLACEMENT PARTS lala ora aban a a f For replacement parts contact your local retailer or call qua t y witnout adequate disintecion betore Customer Service at 1 800 279 9404 or after the system Systems certified for cyst reduction may be used on disinfected Item Part Number Description QTY waters that may contain filterable cysts NOTE Substances that may be reduced are not 1 244877 Storage Tank 3 2 Gal 1 necessarily in your water Filter must be maintained according to manufacturer s instructions including 23991238 ed pediment EM S2200R 1 replacement of filter cartridges H 3 555586 96 Cartridge Carbon Block PW C5000R 1 MAINTENANCE Blue Contact your water treatment professional for replacement 4 995676 96 Cartridge RO Element 75 GPD 1 cartridge pricing PW RO 9R Green 5 555585 96 Cartridge GAC PW C2500R Violet 1 SUGGESTED LIST PRICE a ee r REPLACEMENT CARTRIDGES 244857 Faucet Air Gap Paragon includes Toggles 7930 eve PISALOR neat 244783 Valve RO Tank 1 4 NPT x 1 4 QC l alve an P x
22. egins to flow If leaks persist call Technical Support Leak Between Tank Valve and Storage Tank 1 Turn off water supply to system at the saddle valve Open faucet to drain storage tank Let faucet run for 3 5 minutes until it drips 2 Remove green tubing from tank valve by pressing the collar around the fitting while pulling the tubing with your other hand 3 Unscrew the tank valve from the storage tank 4 Place three wraps of Teflon tape on the threads of the storage tank 5 Thread the tank valve onto the top of the tank opening by turning it clockwise until snug 6 Cut off 1 of tubing Tubing should be cut squarely Internal and external burrs should be removed Place a mark on tubing 3 4 from end of tubing 7 Wet the tubing and insert until the mark is flush with the quick connect fitting 8 Turn water supply on at the saddle valve and close drinking water faucet 9 Allow system to pressurize for several hours and check for leaks 10 Check for leaks after tank is fully pressurized 1 3 hours If leak persists call Technical Support Leaks at Quick Connect Fittings ei The 1 4 red tubing connected to the top of the fourth cartridge has a flow restrictor installed The system will not operate correctly if the restrictor is removed 1 Close tank valve close saddle valve and open drinking water faucet 2 Press collar around the quick connect fitting while pulling the tubing with your other hand 3
23. es from the drilled hole then tighten 1 to 2 turns with a wrench D Make sure the black rubber gasket is adhered to the I inside of the drain clamp and place the drain clamp assembly over the drilled hole Look through the hole l and position the clamp so that the center of the clamp l hole is slightly higher about 1 16 than the center of the drilled hole see Figure 11 Tighten the clamp securely l 2 E Screw the plastic compression nut onto the drain clamp until hand tight I l l UE ccc aw Figure 10 Figure 12 Model PB4RO 75 Undersink Reverse Osmosis System JA12 7 INSTALLATION continued 9 Installing the Cartridges 11 Putting the System Into Operation The cartridges are identified by the color of the label and NU Make certain head assembly is firmly attached to wall to prevent it from falling and possibly becoming damaged NOTE Use caution not to bend or pinch the tubing behind the system while attaching to mounting screws the model number Cartridge 1 PW S2500R Yellow Cartridge 2 PW C5000R Blue verge i PA OR rgen NOTE The post polishing filter may contain fine black Cartridge 4 PW C2500R Violet carbon particles These fines are harmless but Install the cartridges in order If the cartridges are installed may make the water appear gray in color The carbon fines are flushed from the system with the first tank full of water NOTE The PB4RO system does not produc
24. g properly The RO component of the PB4RO 75 system must be replaced every 12 24 months to ensure the system will continue to remove pentavalent arsenic The component identification and locations where you can purchase the component are listed in the installation operation manual 14 JA12 Model PB4RO 75 Undersink Reverse Osmosis System Performance Data PB4RO 75 Important Notice Read this performance data and compare Maximum the capabilities of this system with your actual water treatment Permissible needs It is recommended that before installing a water Influent Challenge Product Water Reduction Average treatment system you have your water supply tested to Substance Concentration Concentration Requirements _ Reduction determine your actual water treatment needs Standardisg Arsenic V 0 050 mg L 10 0 010 mg L 97 6 This system has been tested according to NSF ANSI 58 for the Barium 10 0 mg L 10 2 0 mg L 96 7 reduction of the substances listed below The concentration Cadmium 0 03 mg L 10 0 005 mg L 98 2 for the indicated substances in water entering the system Chromium III 0 3 mg L 10 0 1 mg L 97 6 was reduced to a concentration less than or equal to the Chromium VI 0 3 mg L 10 0 1 mg L 97 0 permissible limit for water leaving the system as specified in Copper 3 0 mg L 10 4 3 mg l 98 8 NSF ANSI 58 Cysts Minimum 50 000 mL 99 95 99 99 i Fluoride 8 0 mg L 10 1 5
25. he mark is flush with the quick connect fitting B Gently pull back on the tubing to ensure it is connected properly If the tubing comes out of fitting cut a small section off of the tubing and reconnect NOTE Tubing may be quickly and easily removed from the fitting if necessary First turn off the water supply to the filter Open faucet then press in the collet around the fitting while pulling the tubing with your other hand 3 8 Blue Step 5 a 1 4 White Step 6 J Step ae _ JA 3 8 Red Step 9 1 4 Red PW S2500R Cover Not Shown Yellow H PW C2500R PW C5000R Violet Blue PW RO75R Green 4 4 See SSS SS Ss 1 4 Green Step 11 Figure 8 6 JA12 Model PB4RO 75 Undersink Reverse Osmosis System INSTALLATION continued 6 Connecting the Water Supply Adapter A Determine the length of 1 4 white plastic tubing needed to connect the inlet white collet on the left side of the filter with the water supply adapter Be sure to allow enough tubing to prevent kinking and cut the tubing squarely Place a mark 5 8 from the end of the tubing B Wet tubing with water and insert into water supply adapter 5 8
26. ll instructions specifications and precautions before installing and using your PB4RO system NOTE The PB4RO may be installed under a sink or in the basement NOTE The PB4RO is installed vertically NOTE Numbered diagrams correspond with numbered steps NOTE For standard installation on 1 2 14 NPS threads most common thread on kitchen faucets cold water line 1 Installing the Water Supply Adapter The supply adapter fits 1 2 14 NPS supply threads If local codes permit it may be used to connect the filter system to the cold water supply line If local codes do not permit the use of the supply adapter alternate connectors can be obtained from your local retailer A Turn off cold water supply line If cold water line does not have a shut off valve under the sink one should be installed B Turn on the cold water faucet and allow all water to drain from line C Disconnect cold water line from 1 2 14 NPS threaded stub on bottom of main faucet D Screw the water supply adapter to the threaded faucet stub as shown E Using the nut that previously connected the cold water line to the faucet screw the cold water line to the male supply adapter threads Figure 1 2 Selecting the Faucet Location NOTE The drinking water faucet should be positioned with function convenience and appearance in mind An adequate flat area is required to allow faucet base to rest securely The faucet fits through a 1 3 8 hole M
27. mg L 96 2 NOTE Substances that may be reduced are not Lead 0 15 mg L 10 0 010 mg L 99 0 necessarily in your water Filter must be maintained Radium Serre an aoz according to manufacturer s instructions including 226 228 Perrine pa replacement of filter cartridges Selenium 0 10 mg L 10 0 05 mg L 98 0 The tested efficiency rating for this system is 15 80 oe 750 mg L 40 mg L 187 mg L 94 9 Efficiency rating means the percentage of the influent water Turbidity Ti mgl 1NTU O5 NTU 90 1 to the system that is available to the user as reverse osmosis Standard 42 treated water under operating conditions that approximate Chlorine gt 50 93 0 typical daily usage The tested recovery rating is 27 40 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 Production Rate 24 83 gpd The PB4RO 75 is Tested and Certified by NSF International against NSF ANSI Standard 42 and 58 for the reduction of substances listed in the table above Testing was performed under standard laboratory conditions actual performance may vary Department of Public Health Water Treatment Device Certificate Number 11 2097 Date Issued October 24 2011 Trademark Model Designation Replacement Elements Pentair Water PB4RO 75 PW RO75R
28. nfected waters that may contain filterable cysts The PB4RO contains a replaceable RO membrane cartridge that is critical to the efficiency of the system Replacement of the RO membrane cartridge should be with one of identical specifications as defined by the manufacturer to assure the same efficiency and contaminant reduction performance The PB4RO contains a replaceable RO membrane cartridge critical for the effective reduction of total dissolved solids Product water should be tested periodically to verify that the system is working properly The PB4RO 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 is certified for nitrate nitrite reduction only for water supplies with a pressure of 40 psig 280 kPa or greater The PB4RO shall only be used for arsenic reduction on chlorinated water supplies containing detectable residual free chlorine at the system inlet Water systems using an in line chlorinator should provide a one minute chlorine contact time before the unit YYZ The PB4RO will not protect against disease causing bacteria or remove naturally occurring harmless bacteria WUO The PB4RO must be protected against freezing which can cause the filter housing to crack resulting in water leakage UON Turn off water supply to head without cartridge if it must be left unattended for an extended period of time LULIT Do not use
29. or workmanship one 1 year from the date of purchase Any replacement products furnished will be free from defects in material and or workmanship for the remainder of the original warranty period This warranty does not cover 1 pre and post filter cartridges or reverse osmosis membrane 2 defects not reported within the above time period 3 items manufactured by other companies 4 problems arising from failure to comply with Pentair Residential Filtration LLC instructions 5 problems and or damage arising from acts of nature abuse misuse negligence or accident by any party other than Pentair Residential Filtration LLC 6 problems and or damage resulting in whole or in part from alteration modification repair or attempted alteration modification or repair by any party other than Pentair Residential Filtration LLC 7 noncompliance with applicable codes ordinances If a defect in workmanship and or material in a product or part covered by the warranty should arise Pentair Residential Filtration LLC at its sole discretion will repair or replace the defective product or part Pentair Residential Filtration LLC may consider in good faith the customer s preference All claimed defective product must 1 be authorized for return by Pentair Residential Filtration LLC with an RGA number 2 include proof of the purchase date of the product or part 3 returned to Pentair Residential Filtration LLC prior to the expiration of the warranty d
30. ost sinks have pre drilled 1 3 8 or 1 1 2 diameter holes that may be used for faucet installation If these pre drilled holes cannot be used or are in an inconvenient location it will be necessary to drill a 1 3 8 hole in the sink to accommodate the faucet This procedure may generate dust which can cause severe irritation if inhaled or come in contact with the eyes The use of safety glasses and respirator for this procedure is recommended Do not attempt to drill through an all porcelain sink If you have an all porcelain sink mount the faucet in pre drilled sprayer hole or drill through countertop next to sink When drilling through a countertop make sure the area below the drilled area is free of wiring and piping Make certain that you have ample room to make the proper connections to the bottom of the faucet NAUA Do not drill through a countertop that is more than 1 thick Do not attempt to drill through a tiled marble granite or similar countertop Consult a plumber or the countertop manufacturer for advice or assistance A Line bottom of sink with newspaper to prevent metal shavings parts or tools from falling down drain B Place masking tape over the area to be drilled to help prevent scratches if drill bit slips C Mark hole with center punch Use a 1 4 drill bit for a pilot hole D Using a 1 3 8 hole saw drill a hole completely through the sink Smooth the rough edges with a file Figure 2 Mo
31. the brine or reject flow controller could be clogged Call Technical Support High TDS in Product Water 1 If high TDS Total Dissolved Solids is detected in the product water the RO Cartridge may need to be replaced or the reject flow control tubing may be clogged If this is a new installation call Technical Support 2 Otherwise draw 1 gallon of water from the unit After 10 minutes then run water from the faucet and test the water again 3 Determine when you last changed the RO Filter Cartridge and call Technical Support Model PB4RO 75 Undersink Reverse Osmosis System JA12 e 11 TROUBLESHOOTING continued Limited Flow at Drinking Water Faucet 1 Turn off water supply to system at saddle valve 2 Open the faucet to turn on flow 3 Unscrew the blue cap at the base of the storage tank to expose air valve Use a small air compressor or bicycle pump to add air to the storage tank This will force the water out of the storage tank through the faucet Continue to add air until no more water comes out of the faucet 4 Turn off the drinking water faucet 5 Using an air pressure gauge adjust the pressure in the storage tank to 5 7 psi 6 Replace the blue cap 7 Open the saddle valve until it comes to a stop Let the system run 1 3 hours to fill the tank A full tank weighs approximately 33 pounds If performance has not improved call Technical Support Sudden Return of Taste and Odor If shortly after complet
32. the tank NOTE Initially the water may appear cloudy This is a A Apply 3 5 wraps of Teflon tape to the tank threads result of air trapped in the post filter cartridge B Thread the tank valve onto the top of the tank opening pal avast ae ey cunning i cleeNviee BOHR SNUG installing a new post filter cartridge for the C Locate the green tubing and a mark 3 4 from the end trapped air to dissipate Moisten one end or the green tubing wily Water and The system is ready for operation You can now enjoy qualit insert with a twisting motion into the free port of the tank Mo a th PEROS i joy q y valve until the 3 4 mark is flush with the quick connect i fitting NOTE Do not cut green tube This line should be left at Closed the pre cut length for future service Tank Valve NOTE The pressurized storage tank has capacity of 3 2 gallons The tank s air pressure is factory set at 5 to 7 psi when tank is empty O Tank Valve Figure 14 8 JA12 Model PB4RO 75 Undersink Reverse Osmosis System OPTIONAL INSTALLATION CONNECTING THE PB4RO 75 TO REFRIGERATOR ICEMAKER WATER DISPENSER If you are connecting the PB4RO to your refrigerator icemaker with initial system installation wait to turn on the icemaker until the Post Filter Cartridge on the right side of the filter housing has been flushed according to Step 11 Use plastic tubing and fittings Do not use copper tubing or brass fi
33. ttings NOTE For optimum performance it is recommended that the distance between the PB4RO and the refrigerator icemaker water dispenser be no greater than 10 feet 3 m At distances greater than 10 feet the water pressure from the system may not be adequate to deliver water to the refrigerator Materials Required available from your local hardware store e 3 8 x 3 8 x 3 8 9 5 x 9 5 x 9 5 mm compression or quick connect tee e 3 8 9 5 mm polyethylene tubing maximum length of 10 feet 3 m recommended Shut off valve gt Turn off icemaker and refrigerator water supply Consult manufacturer s guidelines Close tank valve on top of storage tank Turn off water to the system at the cold water supply Open drinking water faucet to relieve pressure moo w Locate blue tubing leading to your drinking water faucet Cut and insert the 3 8 x 3 8 x 3 8 9 5 x 9 5 x 9 5 mm compression or quick connect tee into the blue tubing Figure 15 Consult manufacturer s guidelines before installing the tee connection NOTE When cutting the blue tubing you may experience some water leakage F Using a length of 3 8 polyethylene tubing connect the icemaker dispenser line with the free port on the compression tee G The shut off valve should be installed as close to this port of the tee as possible Shut off valve should be installed in the OFF position Consult manufacturer s guidelines before installing the
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