Both of these cartridges can be installed with either end in first. Note: Before any service is performed on the RO system, turn off icemaker valve and icemaker unit. Close to tank valve, shut off the feed pressure, release the tube from the reducer and remove the reducer from the tank valve. In these cases where low pressure exists, a booster pump will be required. In this system, a semipermeable membrane removes ions, molecules, and larger particles from drinking water. What is reverse osmosis? Switch the bit to a standard metal cutting bit to continue to cut through the metal below the porcelain surface. Note: If the cabinet sidewalls are not solid, unit may sit on the floor with screws used just to keep it against the cabinet in a vertical position. Reverse Osmosis Membrane Change Instructions . Connecting to an icemaker or other remote location can also be considered if a connection can be made without using more than 12" of tubing, otherwise a delivery pump may be needed. All bladder tanks are NSF certified. Housing Wrenches Leak Stop Valve Spare O-Rings and Fittings When connecting the tubing, use the extra length of the tubing to your advantage and run it to the back of the cabinets or wherever necessary to allow for the cleanest installation. Sometimes the knockout intended for a sink sprayer can be used for the filter's spigot. Using the supplied housing wrench remove the filter housing. Generally the unit is installed at the front of the cabinet and the tank at the rear. If the sink has a sprayer, it may be disconnected for faucet installation. The faucet should be positioned so it empties into the sink and the spout swivels freely for convenience. 1060 Triad Court, Suite A While there are reverse osmosis systems that can be installed to treat all the water in the home, it is more typical for an under-counter unit to be installed beneath the kitchen sink where most of the water used for drinking and cooking is provided. Step by step instructions on installing replacement cartridges and sanitizing filter housings. Continue to enlarge the pilot hole with larger masonry & metal cutting bits until the hole is 1/2". 4-Color Tubing Set Drain Saddle ¼” Tank Valve . A copper tubing cutter is the ideal tool for making this cut although a hack saw can be used. To make a 1 1/4" hole to accommodate an air gap faucet requires special tools such as a chassis punch (stainless steel) or a Relton cutter (porcelain) if a large enough hole is not already available. The pores in a reverse osmosis membrane are approximately 0.025 micron in size (bacteria are 0.2 to 1 micron & viruses are 0.025 to 0.4 microns). It is highly recommended that you clean and sanitize your system once a year. • Do not put this system into service before the RO tank is flushed as specified in the installation instructions. After shutting off the valve, relieve the pressure by opening the handle on your faucet on the cold water side. How Reverse Osmosis works – Your new Reverse Osmosis (RO) system is composed of a 3-stage system manifold, a 3000 series pre-filter, the reverse osmosis membrane, a storage Allow system to produce a full tank of RO water. The unit includes four or five separate filtration canisters, each of which filters a different group of contaminants, plus a storage tank that holds the purified water. Attach threaded ends of supplied brass tee to the cold water supply line and shut-off valve; tighten using an adjustable wrench. Introducing "One Thing": A New Video Series, Reverse osmosis filter kit for under-sink installation. For this reason, you’ll need to connect the drain tube which is … The green supply tube is connected to the adapter tee with a nut, ferrule, and insert. (Use light pressure and slow speed). Tighten filter housings with solution on RO assembly. If the basement has a hard ceiling, this won’t be an option and the line would have to be run through cabinets. The … The Express Water Reverse Osmosis System is designed to provide you with years of great tasting pure drinking water and trouble-free service. They produce more water, faster, and of better quality with high pressure. Many sinks will have an existing knock-out opening that can be used for the spigot. To complete this operation, connect a T with a shut off valve into the faucet tubing and route tubing to the refrigerator. Be sure RO Membrane is pushed into Membrane housing as far as it will go. When compared to the other point-of-use filtration systems, reverse osmosis tends to be more effective than simpler carbon black (charcoal) filtration systems, and considerably less expensive than ultraviolet disinfectant systems, which are the very best at killing pathogens. Remove fittings from old post filter, re-apply Teflon tape and install fittings in new post filter. This is where the drain line connects to the RO unit. Cut away the inner porcelain / enamel disc down to the base metal. Part of our commitment to your continued supply of the purest drinking water available is we do the remembering for you when to replace your cartridges. Reverse Osmosis Water Filtration System Model WHAROS5 Installation and Operation Manual 201-8402684 (Rev 02 3/18/16) Do not return unit to store If you have any questions or concerns when installing, operating or maintaining your water filtration system, call our toll free number: 1-866-986-3223 Monday- Friday, 7 AM - 6 PM CST or visit Installation using copper tubing/pipe or tubing, CPVC, and gray flexible riser tubes: (See Figure 2-A). The following periodic maintenance is recommended so your system will provide years of trouble-free service: Guidelines for component placement are as follows: Exploded Reverse Osmosis Diagram w/ Booster Pump, Exploded Reverse Osmosis Diagram w/ Delivery Pump, Exploded Reverse Osmosis Diagram w/ Permeate Pump, Replacement Water Filter Cartridges Guide, Download Reverse Osmosis Installation Manual, installing replacement cartridges and sanitizing filter housings, Pre-filter (Carbon Block(s)) - Once per year. The John Guest Angle Stop Valve provides a simple, easy connection between the angle stop (cold water shut-off) and the bottom of the riser tube. These flexible tubes are the easiest to use with the John Guest Angle Stop Valve because the 2" of additional space needed for the Faucet Adaptor can be easily accommodated by flexing this kind of riser. Your Reverse Osmosis (RO) System has been tested to ensure it will operate correctly. Home Master Jr. and Mini Filter Installation Video and Instructions . Home Master® Reverse Osmosis System—Owners Manual Drilling hole for RO faucet ± porcelain sinks steps 1-5; stainless sinks steps 3-5 WARNING: Serious cracking and damage may occur to your sink even if instructions are followed exactly due to age and the imperfections inherent in natural materials. Turn back on only after RO system has been sanitized and flushed out. Chart displaying the sizes of well-known objects and particulates, illustrated in the size of the micrometer (micron). Connect tubing to feed water valve using brass compression nut, stiffener insert and plastic sleeve. Also, make sure you have an idea of what cold water source can be used. Secure drain saddle clamp on valve with bolts and nuts provided. They can provide 10 or more gallons of drinking water a day. Cut tubing to correct length using square cuts and a proper cutting tool. Follow sanitizing steps in "Sanitizing the System" section. If so, this work may require assistance from a plumber. Precautions must be taken to penetrate the porcelain through to the metal base and prevent chipping or scratching. For each incremental change in either variable, membrane performance changes accordingly. In cases where a basement or cabinets connecting sink and fridge are not available, icemaker connections cannot be made. Pre-filling the storage tank is recommended so there is sufficient pressure to check for leaks and water to flush the carbon post filter. At this point supply line to ice maker connection (optional) may be opened and RO water is ready to be consumed. Your RO system may be installed under a sink or in a basement. The following periodic maintenance is recommended so your system will provide years of trouble-free service: Replacement part Frequency Pre-! HOME MASTER INSTALL PART 1: WELCOME The filter system needs to be installed on the cold water line past the water softener if your home is equipped with one. Connect a length of 1/4" of tubing between the fitting on the side of Faucet Adaptor and the Ball Valve. Disassemble hardware from the treaded shank. From below sink, slide lock washer and hex nut over threaded shank and tighten with a wrench. Please consult your distributor or an installation professional for additional assistance. Close faucet and allow unit to produce another tank of water. For this particular reverse osmosis system, the yellow tubing runs to the storage tank, the blue tubing inserts into the RO assembly, and the black tube fits into the drain adapter. Assemble saddle valve on tube/pipe (As shown in Figure 3), Turn handle clockwise until it stops to pierce tube/pipe, (Valve is closed in this position). Run 2 more complete batches to drain before using water. This assembly needs to be a minimum of 15 1/2 inches from the floor to allow enough room to remove the filters for maintenance. Water Filter and Reverse Osmosis Instructions Water Filter & Reverse Osmosis Instructions. If the sink faucet uses flex tubes of a different size, however, you'll need to use an adapter tee to make the transition to the water supply tube running to the filter unit. Open shipping carton, remove components and check that all parts are present. When making the cuts, make sure that the tee will fit tightly. Other RO units use a 3/8-inch flex line that comes down from the faucet. To troubleshoot a poor performing RO System an accurate measure of the pressure and temperature of water will be required. Remove and replace GAC Post filter. For a whirlpool reverse osmosis system, a drain tee is included. Saddle valve installations with other metal pipe: The Faucet Adaptor (not supplied) and Ball Valve (not supplied) will work with all standard kitchen faucets and provide a reliable connection to supply feed water to the RO unit. See the Sanitizing the Reverse Osmosis System section. Storage Tank RO Faucet w/ Installation Kit Feed Water Adapter . Then turn the faucet base from above the sink, tightening it while orienting the faucet in the desired location. Page 2 Membrane Change Instructions Membrane Change Instructions Tools Required Pliers Chlorine bleach Towel Brush Clean cloth 1. Installation Instructions Residential Reverse Osmosis Drinking Water System 6. This connection should only be hand tight. Some municipalities may require installation by a licensed plumber. Finally, there is a tube running from the storage tank to the spigot on the countertop. Connect the riser tube to the male end of the John Guest Angle Stop Valve and tighten with a wrench. These faucets require a 1-1/4" hole in the sink rather than the 1/2" hole required by the standard faucet included with the RO system. In most cases your new reverses osmosis system will come with clear and concise installation instructions. Before putting the RO tank into position under the sink, install the tank connector. Reverse Osmosis. The Reverse Osmosis manifold can be installed on either the right or left side of the under-sink area or a cabinet. Also view our Exploded Diagrams at the bottom of this guide. Marietta, Georgia 30062-2262, Mon - Fri • 9:00 AM - 5:30 PM ET Before purchasing a reverse osmosis (RO) system, make sure there is enough space under the kitchen sink for the tank and filters. Also for: G1-2s, G1-3l, G1-4l, G1-1f, G1-2f, G1-3s, G1-4s, G1-2l. To open valve, turn handle counterclockwise. The effects of low pressure include water constantly running to the drain, slow water production and low water volume available in storage tank. Reverse osmosis offers several advantages over different types of filtration since it offers four or five different stages of filtration and removes most harmful contaminants—even heavy metals such as lead. Mem-brane is the heart of the filtration system. It can provide as low as 10 gallons of water a day, or as much as 75 GPD. You may also need to buy additional tubing to connect the components. Home Master RO Refrigerator Kit Installation Instructions. Start by turning off the water supply. Sanitize upon installation of the Reverse Osmosis system and after servicing inner parts, including replacement of prefilter, postfilter and Reverse Osmosis cartridge. Using Teflon tape, wrap the threads on the tank 5 or 6 times (don’t use any other type of pipe compounds). A countertop spigot, separate from the house faucet, delivers the purified water when needed. Most riser tubes that are used today are made of flexible material, either braided stainless steel, braided plastic or gray 3/8" plastic tubing. Remote installation does not take up any room under the sink, but it does require more work to install. These flexible tubes are the easiest to use with the Faucet Adaptor because the 2" of additional space needed for the Faucet Adaptor can be easily accommodated by flexing this kind of riser. Remove the filter assembly cover and mark the locations for the hanger washers on the wall below the sink, using a level to ensure that the unit is straight. Shut-off the cold water supply using the angle stop shut-off located under your sink. For further reading on water filtration, water treatment and topics of general water interest, take a look at our articles index.. Countertop, Undersink and Reverse Osmosis All plumbing must be completed in accordance with state and local plumbing codes. Turn on the icemaker after the RO system has been drained several times and the tank has a full supply of water. The membrane goes into the membrane housing with the o-ring end first. Thread the riser tube on to the bottom of the Faucet Adaptor. Test fitting all the components can let you know if adjustments to the drain pipes or water supply pipes will be necessary. Allow water to fill the RO housing assembly until water comes out of faucet. Turn off cold-water valve from under the sink or main water line valve for whole house. In this case, it would be necessary to either replace the old valve and riser tube with new 3/8" parts, or use an alternative connection to draw the water supply to the reverse osmosis system. The Drain line is a short 1/4" tube connected to the membrane housing. Turn saddle valve handle clockwise to close valve. Visit our 'How Reverse Osmosis Works' guide to find the answers. Each time the filters are replaced it is recommended that the system be sanitized. We are certain that you will be satisfied with its performance and that it will serve your need for safe and clean drinking water for years to come. Note: Air Gap Faucets are required by some municipalities. Since most of your system is already assembled, getting started is easy! We recommend is to purchase the 50 GPD (gallon per day) rated reverse osmosis water filter. Read our, The Spruce uses cookies to provide you with a great user experience. The Spruce uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Open faucet again and allow tank to empty for a second time. Do not install the reverse osmosis system in extreme hot or cold temperatures. Position both halves of drain saddle on drain pipe so the opening aligns with drilled hole. Installation Instructions TYPICAL INSTALLATION DIAGRAM RECOMMENDED FEED WATER CHARACTERISTICS STAGE Working Pressure 30 - 125 psi (207 - 862 kPa) 1. In this case, an adapter tee above the shut-off valve can be used to provide a source of water for the filter system. Replacement of the reverse osmosis component:This reverse osmosis system contains a replaceable component critical to the efficiency of the system. Note: When installing a new membrane be sure to push the membrane into the housing as far as it will go. There are tons of benefits of having a reverse osmosis water filter at home. Reverse Osmosis Installation in the basement is also an option; one Need to replace your system's cartridges but not sure what type is best for your system? Plan the Installation . Leave it on for a full 24 hours, and continue to test for leaks during this time. Although the physics of how reverse osmosis filtration works are complicated, installation is fairly straightforward, requiring only basic plumbing skills. Most reverse osmosis systems go under the kitchen sink but they can also be installed in a remote location such as a garage or utility room, then be run up to the sink location. Now, position the tank in place under the sink. Allow system to produce water for 4 hours, at this point the bladder tank will be full. The melt blown polypropylene sediment cartridge is the first on the inlet side, followed by the carbon block cartridge(s) (CBC10-10). Before using the water for drinking, drain the system by leaving the spigot on and allowing it to empty out and purge completely for 24 hours. It should not be used on ribbed, corrugated, reinforced plastic or steel braided tubing. If your riser tube is made of copper you will need to either make a bend in the copper to allow for the 2" of space needed for the Faucet Adaptor. And it is fully approved by the EPA.. A shorter riser tube will not be needed. 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. Higher pressures increase production and vice versa. (White spacer used for thin wall stainless steel sink or counter;open end up; open side toward air gap). The cartridges are provided in sanitary packaging. 3. For convenience on under sink installations it may be advisable to complete under sink tubing connections at this time. Aaron Stickley is a licensed plumber with first-hand knowledge in solving home plumbing problems. Open ball valve, allow system to pressurize and check for leaks. Mark the center with center punch for the 1/4" pilot hole. Tubing should follow contour of the cabinets. Continue to enlarge hole with larger size drill bit until it is 1/2". If a cut is made, a new compression ring (not supplied) will need to be installed to make a new water tight connection with the riser tube and the angle stop shut-off valve. View our Cartridge Replacement Guide or contact us to find out what you need. Ask your local dealer what alternatives can be used in place of the self-piercing valve if one cannot be used under your sink. Before installing saddle valve, make sure piercing lance does not protrude beyond rubber gasket. Do not install on hot water lines. If you buy lots of bottled or filtered water or you’re worried about your tap water, a reverse-osmosis water filter can be a good investment. Get daily tips and tricks for making your best home. Allow the water to fill the bladder until it stops. By using The Spruce, you accept our, The 8 Best Reverse Osmosis Systems of 2021, How to Disconnect and Remove a Dishwasher, How to Install a Water Line for a Refrigerator, How to Replace a Bathtub Waste-and-Overflow Tube, How to Prevent Outdoor Spigots From Freezing, How a Furnace-Mounted Home Humidifier Works, How to Install a Self-Piercing Saddle Valve. Alternatives include self piercing valves, T fittings, and faucet adaptors that connect between the faucet and the top of the riser tube. Where feasible, position it directly below the sink-top spigot. 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