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Express Water Commercial Reverse Osmosis System, Installation Manual

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Reverse Osmosis

Overall System Connections

Hello!

You’ve taken the first step to having healthier and better from now on thanks to Express Water’s 

Commercial Reverse Osmosis Water Filtration System. Your new filtration system protects you 

and any appliances from contaminants with hundreds of gallons of perfectly pure water every 

day. 

If at any point in the installation process you have questions just give us a call from 10am-5pm 

(Pacific Time) at 

1-800-992-8876 

Monday - Friday

Summary of Contents for Commercial Reverse Osmosis System

Page 1: ...Customer Support 1 800 992 8876 Commercial Reverse Osmosis System Installation Manual ...

Page 2: ...s Water s Commercial Reverse Osmosis Water Filtration System Your new filtration system protects you and any appliances from contaminants with hundreds of gallons of perfectly pure water every day If at any point in the installation process you have questions just give us a call from 10am 5pm Pacific Time at 1 800 992 8876 Monday Friday ...

Page 3: ...s it or you prefer to we recommend using a professional licensed installer or plumber who meets the requirements of this system All O Rings fittings filter canisters and teflon tape wears out after a certain period of time The lifetime of your components are subject to change with the quality of the water supplied Do not handle an unwrapped filter directly with your bare hands as this can cause ea...

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Page 5: ...d Water Adapter Valve Drain Saddle Filter Housing Assembly Water Storage Tank System Connections System Startup System Maintenance Filter Change Instruction How to Sanitize your RO Drinking Water System FAQ Warranty Page 1 Page 2 Page 2 Page 3 Page 4 Page 5 Page 6 Page 8 Page 9 Page 10 Page 11 Page 12 Page 12 Page 13 Page 14 Page 15 Page 17 ...

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Page 7: ...any missing components or shipping damages Simply read through the manual and complete the steps in order and you ll have your system up and running in no time If you find any issues or have questions please contact Express Water from 10am to 5pm Pacific Time at 1 800 992 8876 Monday Friday Visit ExpressWater com for filter replacements Replacements Table Stage 2 and 3 Activated Carbon Block Filte...

Page 8: ...ch Teflon Tape Components List Your new Commercial Reverse Osmosis Water System should include the following items If any item is missing please contact Express Water Please take a few moments to check all the following components Accessories and Connections 19ft of 3 8 Tubing Drain Saddle Package Foam Gasket 2 Drain Clamp Halves 2 Nuts 2 Bolts Feed Water Adapter Valve Valve Body Filter Housing Wr...

Page 9: ...11 Adapter 3 8 male to 3 8 QC 12 Incoming Pressure Gauge 13 Operating Pressure Gauge 14 Male Membrane Elbow 15 Check Valve 3 8 16 High Pressure Switch 17 Flow Restrictor 18 Male Branch Tee 19 Post Carbon Filter 20 RO Membrane Housing 21 Booster Pump 1 3 in out Stage 1 Stage 2 Stage 3 in in out out 4 5 6 7 7 7 8 10 11 11 11 11 11 11 12 13 15 16 18 19 20 21 17 14 14 10 9 9 7 7 7 7 7 7 7 Drain Line P...

Page 10: ...ve stages of filtration Pure Water Outflow This is where the system delivers your purified water this can be routed into a faucet or directly into an appliance or other device Drain Line This is where the impure water rejected by the Reverse Osmosis Membrane the 4th stage of filtration is flushed out This should go to a drainage pipe or other outlet This water is not safe for consumption but can b...

Page 11: ...ry Attach Tubing Push Tubing in straight and level with the Collet The Tubing will go 13 16ths of an inch into the Collet before the lock is activated Pull out on the Tube to make sure the lock has activated and the Tubing is secure 13 16 13 16 The tubing in your RO System uses a Quick Connect locking mechanism to lock the tubing in place Be careful not to damage your tubing as you unpack it NOTE ...

Page 12: ...our first installation If water still continues to come out of the faucet with the Cold Water Valve turned off then the main water supply must be turned off as well 2 Locate the Cold Water Valve underneath the sink and turn it off completely Next open the cold water handle on your sink to release pressure by expelling any existing water Check to make sure the water has stopped flowing completely b...

Page 13: ...ter Adapter Valve During installation leave your Feed Water Adapter Valve in the CLOSED position until System Startup The Feed Water Adapter Valve controls all water coming into your RO System If for any reason you need to stop incoming water turn the Feed Water Adapter Valve to the CLOSED position Always turn this valve off before replacing filters if a leak is discovered or when shutting down th...

Page 14: ...e in its center Then remove the backing from the Foam Gasket the foam circle at the center of the Gasket is disposable Make sure to align the Foam Gasket hole with the Drain Clamp hole and stick the adhesive side of the Gasket to the inner wall of the Drain Clamp half 4 Take the half of the Drain Clamp without the Foam Gasket and insert a nut into the recess on each side 5 Position both halves of ...

Page 15: ...y need little or no tightening You can expect to make a quarter turn at most The majority of systems will need no tightening Be careful not to overtighten 2 The RO Membrane cap is already on the system To make sure the cap is secure tighten the RO Membrane Housing Cap with the smaller membrane housing wrench DO NOT OVERTIGHTEN 1 Finish tightening each prefilter housing using the larger filter hous...

Page 16: ... remove the plug from the quick connect arm of the tee refer to the Quick Connect Guide on Page 5 2 Use 3 8 tubing to connect this fitting to your water tank 3 Keep the Tank Valve in the Closed Position until System Startup NOTE The Tank Valve only controls water leaving the Water Storage Tank To stop all incoming water use the Feed Water Adapter Valve Tank Connection Point Tank Connection Point ...

Page 17: ... of the valve Then the lock nut will go through the other end of the tube until you can screw it back onto the valve Drain The drain line is this piece coming off of the Membrane Housing at the back of the system Output The outgoing flow line is this elbow coming off of the PAC This delivers Pure Water Outflow to your desired source Use the provided tubing to direct your drain flow to your desired...

Page 18: ...T USING A TANK 5 Turn the Tank Valve to the Open position 6 Allow the Water Storage Tank to fill completely the time will vary depending on the size of your tank and your incoming water quality 7 Flush the system by opening pure water outflow until the water in your water storage tank is completely emptied and the flow is reduced to a trickle or stops about 1 5 minutes 8 Stop your pure water outfl...

Page 19: ...System section on Page 14 How to Change the RO Membrane Recommended about every 6 months to 1 year Lifespan varies based on quality of incoming water NOTE Make sure you have shut down the RO System Step 2 in the above section 1 Open the RO Membrane Housing by unscrewing the cap Pull out the RO Membrane with a pair of pliers Be sure to note which side is the front and which side is the back 2 Wash ...

Page 20: ...iner to mix water and bleach We also suggest using a bin large enough for the system to sit in the system will release a lot of water when it is disassembled 2 Close any incoming water Feed Water Adapter Valve page 7 3 Open pure water outflow and drain the system completely wait until water flow stops completely then close the outflow 4 Use the Filter Housing Wrench to open the Filter Housings the...

Page 21: ...er temperature will affect your RO System s discharge rate How often do I change Filters Is there an indicator The Sediment and Carbon Block Filters should be changed every 6 months The RO Membrane and Post Activated Carbon Filter should be changed every one year at the same time as the second change of the 6 month filters There is no direct indicator for filter changes However if you notice a dro...

Page 22: ...Valve to point away from the Tubing connection in the Closed position page 7 to close the water supply to the system Turn On System Turn the red Feed Water Adapter Valve to point towards the Tubing connection in the Open position page 7 to open the water supply to the system For deactivation of 1 month or more 1 Shut the incoming water supply and drain the entire system of water through your Pure ...

Page 23: ...te of original purchase Not Covered This warranty does not cover labor for removal or installation accumulation of dirt or grime you are responsible for your own cleaning systems with the serial number removed or altered damage from improper storage high or low temperature sun damage etc damage from a system not installed as instructions directed anyone other than original purchaser damage from sy...

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Page 28: ...www expresswater com 1 800 992 8876 ...

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