CUA4 User Manual Introduction Congratulations on your purchase of the iSpring 4stage Ultrafiltration water filter system. Featuring a fourstage filtration process, the 0.1 micron UF membrane incorporates polypropylene sediment (PP), Active Carbon (AC), and Kinetic Degradation Fluxion (KDF) to provide crisptasting mineral water straight from your tap.
Specifications Feed water Pressure 20～50 PSI* Feed water Temperature 40 100 ºF Maximum Inlet Water TDS Value ≤1000 PPM Clean water flow 5.6 GPM @ 45 MPa Filter capacity 1,100 Gallons @ average city water Filter set life span 6～9 months @ 4 Gallons per day * Note * If your house water pressure is higher than 50 psi, to minimize risk of high water pressure damage, a pressure regulator (part#: APR35 ) is required to be installed before the system to limit the pressure. Part list 1.
Quick Tips Inlet Water Valve in different size Some homes may have a 1 / 2 inch inlet water valve that is not compatible with the 3 / 8 inch Feed Water Adapter (AFW). Please get an adapter from you local plumbing store or contact us. If drilling is necessary, make sure that no power or water lines are in the way. Use of QuickFitting a.1.1 Viewing from the open end, a quickfitting starts with the Collet, Lock Clip (often in blue color), and Fitting Body. a.1.
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Installation CAUTION : Improperly installed systems could result in water damage due to leaks or flooding. Proper installation of this system requires familiarity with standard sink plumbing and proper use of common hand and power tools. If you are not familiar with standard sink plumbing and proper use of common hand and power tools or have any difficulty with the installation of this system, please consult a licensed professional, such as a contractor or plumber. 1.
④ Install the tubing (check Quick Tips for using Quickfitting) 4.1 Connect the blue tubing with AFW, red tubing with 1st stage, white tubing with 4th stage. 4.2 Check water route: cold water valve > blue tubing > drinking faucet valve > red tubing > 1,2,3,4 stages > white tubing > drinking faucet. ⑤ System startup 5.1 With a towel or bucket underneath, slowly turn on Cold Water Valve, feel the vibration and noise of the water flow.
Limited Warranty This Limited Warranty extends to the original purchaser of the system only. This warranty covers all Manufacturersupplied items only that prove to be defective in material, workmanship or factory preparation. This warranty covers parts only; all labor is excluded from this warranty, including, but not limited to, services related to the removal, replacement, installation, adjustment, maintenance and/or repair of the unit or its components items.
Warranty Registration We provide 30day money back guarantee, 1 year Manufacture Warranty and lifetime tech support for all products. However, we do not have the order information from the vendors other than 123Filter.com. The easiest way to activate the warranty, is to forward the order confirmation email to sales@123filter.com, along with your comment; or if you prefer, please fill out and mail the form below. Please remember that we love to help our customers.
