Prior To Installation; Inspect The Package; Recommended Tools List; Operating Conditions - 123Filter iSpring Reverse Osmosis Water Filtration Installation Instructions & Owner's Manual

Prior to Installation
Inspect the package
Open the box and remove all of the components. Inspect them to ensure nothing was damaged during shipping. If
any part is cracked or broken, please immediately contact iSpring Customer Support for replacement. Identify and
get familiar with the components.
Recommended tools list
● Variable speed drill with two bits: ¼" (for drilling a hole on PVC drain pipe), ½" hollow diamond (for drilling
a hole on countertop for drinking faucet)
● 5/8", 9/16" open­end wrench, or adjustable wrench, pliers
● Phillips head screwdriver
● Scissors or utility knife
Operating conditions
● Maximum water pressure: 80 psi, otherwise a pressure regulator (part no. APR70) is required to lower the
psi to an adequate level.
● Minimum water pressure: 45 psi, otherwise a booster pump is necessary to raise the incoming water
pressure and improve the RO efficiency.
● Operating water temperature: 40 – 100 °F (4 ­ 37 °C) (This RO system is NOT designed for HOT water)
● Maximum TDS: 750 ppm
● Install this RO system in a location where it is safe from hot/cold weather and direct sunlight. Avoid hitting,
dropping, or dragging the system as this can cause cracks and leaks.
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