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• Failure to install or operate your filter system in accordance with these use instructions or any
other installation or use instructions accompanying this product may result in product failure and
property damage, including water leakage and will void warranty.
To reduce the risk associated with property damage due to water leakage or flooding:
• Read and follow allInstructions before installation and use of this system.
• InstallationandUseMUST comply with all state and local plumbing codes.
• Protect from freezing, remove filter cartridge when temperatures are expected to drop below 40° F (4.4° C).
• Do not install systems in areas where ambient temperatures may go above 110° F (43.3° C).
• Do not install on hot water supply lines. The maximum operating water temperature of this filter system is 100°F (37.8°C).
• Do not install if water pressure exceeds 100 psi (689 kPa). If your water pressure exceeds 80 psi, you must install a
pressure limiting valve. Contact a plumbing professional if you are uncertain how to check your water pressure.
• Do not install where water hammer conditions may occur. If water hammer conditions exist you must install a water
hammer arrester. Contact a plumbing professional if you are uncertain how to check for this condition.
• Whereabackowpreventiondeviceisinstalledonawatersystem,adeviceforcontrollingpressureduetothermal
expansion must be installed. Contact a plumbing professional if you are uncertain how to select/install/maintain a
thermal expansion device.
•Whereaboosterpumpisinstalledonawatersystem,youmustmaintainandinspecttheattachedpressureswitch
regularly in accordance with the booster pump manufacturer’s instructions. Contact a plumbing professional if you
are uncertain how to maintain your booster pump system.
•Whereaboosterpumpisinstalledonawatersystem,youmustinstallanappropriatepressurereliefvalve.Pres-
sure relief valve must be maintained and inspected every 6 months. Contact a plumbing professional if you are
uncertain how select/install/maintain a pressure relief valve.
• Do not use a torch or other high temperature sources near filter system, cartridges, plastic fittings or plastic plumbing.
• Do not install system where water lines could be subjected to vacuum conditions without appropriate measures for
vacuum prevention.
• Onplasticttings,neverusepipesealantorpipedope.UsePTFEthreadtapeonly,pipedopepropertiesmaydete-
riorate plastic.
• Takecarewhenusingpliersorpipewrenchestotightenplasticttings,asdamagemayoccurifovertighteningoccurs.
• Do not install in direct sunlight or outdoors.
• Do not install near water pipes which will be in path of a drilling tool when selecting the position to mount the
bracket.
• Mountlterinsuchapositionastopreventitfrombeingstruckbyotheritemsusedintheareaofinstallation.
• Ensurethatthelocationandfastenerswillsupporttheweightofthesystemwheninstalledandfullofwater.
• Ensurealltubingandttingsaresecureandfreeofleaks.
• Do not install unit if any fitting if collet is missing. Contact 3M if collets are missing from any fittings.
To reduce the risk of water leakage or flooding, and to ensure optimal filter performance:
•Changethedisposableltercartridgeevery12monthsorsoonerifyouobserveanoticeablereductioninwaterowrate.
•Changethedisposableltermembraneevery36monthsorsoonerifyouobserveanoticeablereductioninmem-
brane production rate.
•Failuretoreplacethedisposableltercartridges&membraneatrecommendedintervalsmayleadtoreducedlter
performanceandcracksinthelterhousing,causingwaterleakageorooding.
•Forquestionsorconcerns,pleasecontactCustomerServiceat1-855-3M-WATER.
NOTICE
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