3M AP-DWS1000 Water System User Manual


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CAUTION
IMPORTANT NOTES
To reduce the risk associated with property damage due to water leakage:
• Read and follow the Instructions in this manual before installation and use of this
system.
• InstallationandOperationofthissystemMUST comply with all state and local plumb-
ing codes.
• Protect from freezing. Drain filter when temperatures drop below 40°F (4.4°C).
• Do not install if water pressure exceeds 125 psi (862 kPa). If your water pressure
exceeds 125 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.
• InstallonCOLD water lines only, maximum temperature is 100°F (37.8°C).
•Thedisposableltercartridgemust be replaced every six months or at the speci-
fied service cycle.
• Do not use a torch or other high temperature sources near filter or plastic fittings.
• Do not install in direct sunlight.
• Do not install near water pipes which will be in path of a drilling tool when selecting
the position to mount the bracket.
•Mountlterinsuchapositionastopreventitfrombeingstruckbyotheritemsusedin
the area of installation (waste baskets, etc).
• Onplasticttings,neverusepipesealantorpipedope.Usethreadsealingtapeonly.
• Ensure all tubing and fittings are secure and free of leaks.
• Do notinstallunitifcolletismissing.ContactCUNOifcolletsaremissingfromany
fittings.
•SHUT OFF FUEL SUPPLY TO WATER HEATER after water is shut off.
•Shutoffcoldwatervalveunderthesinkbeforeinstallingfeedwatervalve.
•Shutoffinletwatersupplyanddepressurizesystemasshowninmanualwhen
changing cartridges or servicing.
•Installwiththeinletandoutletportsaslabeled.Makesurenottoreverseconnections.
•Failuretofollowinstructionsmayvoidwarranty.
•Allowaminimumof2”(5cm)clearspaceunderltertofacilitatecartridgechange.
• Donotcrimpcoppertubing.
• Porcelain,enamelandceramicsinksrequirespecialproceduresfordrillingholes.Refer
to the special section on porcelain, enamel and ceramic sinks for detailed instructions.
•Somestateandlocalplumbingcodesmayprohibittheuseofsaddle-typevalves
and/or drain connections. The use of saddle-type valves are prohibited in: Alaska,
Delaware,Idaho,Kentucky,Massachusetts,Michigan,Minnesota,NewHampshire,
NorthDakota,Ohio,OreganandSouthDakota.Checkyourlocalplumbingcodes
for any restrictions that apply.
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