TABLE OF CONTENTS
Prior to Installation
Page 4
Inspect the package
Recommended tools list
Operating conditions
Components Identification
How to use the QuickConnect fittings
How to connect the compression fitting
How to drill a ½” hole in your sink or countertop
Installation Steps
Page 9
Step 1: Installing the Feed Water Adapter (AFW)
Step 2: Installing the RO
Step 3: Installing the Drain Saddle
Step 4: Installing the Vertical Filters: Stages 1, 2, and 3
Step 5: Installing the Tank Shutoff Valve (TSV)
Step 6: Installing the Reverse Osmosis Membrane
Step 7: Tubing Hook Up (model specific substeps are marked with * )
Step 8: System Start Up (model specific substeps are marked with a * )
ISPRING RO SYSTEM MAINTENANCE
Page 17
Stage 1 – 3 PreFilters
Stage 4 RO Membrane: Replace every 2 – 3 years
Stage 5 FT15 Inline Post Carbon Filter and Stage 6 Inline Alkaline Filter
UV Filter (UVF11A)
Ice Maker Kit (ICEK)
Section 1: Knowledge Base
Page 20
What Is Reverse Osmosis?
How Effective Is Reverse Osmosis Filtration?
What are the specific contaminants that a reverse osmosis system removes?
Does Reverse Osmosis remove pharmaceuticals from water?
Will a reverse osmosis water system taste as good as the water I pay $5.00 a bottle for?
I have heard that reverse osmosis wastes a lot of water!
What is an Alkaline Filter?
What is a DI filter?
What is a UV filter?
What is a TDS meter?
Maximum distance from tank to faucet
What is an ASOV and what does it do?
Does the UV filter run 24/7? Will the water out of UV filter be hot?
How does your RCS5T tankless RO system compare to the GE Merlin 700GPD system?
Section 2: Troubleshooting Guide
Page 24
Leaking from where the tubing is pushed into the quickconnect fitting
Leaking around filter housing (Oring is too small or is not in place)
Low water pressure at the RO faucet or output location
Little water from the RO faucet
Continuous Drain
High TDS level in RO water
Tastes and Odors in Product Water
Faucet Leaks or Drips
Cloudy Water and Ice Cubes
After installation, the water out of the RO faucet is only a trickle
Sudden drop in RO water production
Page 2
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