Prior to Installation
Read this instruction manual carefully before installation.
Keep this manual readily available for future reference.
Table of Contents
Before Installation ........................................................................................................................................... 3
Inspect the Package ................................................................................................................................... 3
Recommended Tools List .......................................................................................................................... 3
Operating Conditions ................................................................................................................................ 3
Components Identification ............................................................................................................................. 4
Installation Tips ............................................................................................................................................... 5
How to Use Quick-connect Fitting ............................................................................................................ 5
To Connect: ....................................................................................................................................... 5
To Disconnect: .................................................................................................................................. 5
How to Drill a Hole in Sink or Counter-top .............................................................................................. 6
Ice Maker Kit ............................................................................................................................................ 6
Installation Steps ............................................................................................................................................. 7
Step 1: Install Feed Water Adapter (AFW) ............................................................................................... 7
Step 2: Install Drinking Water Faucet ....................................................................................................... 8
Step 3: Install Drain Saddle ....................................................................................................................... 8
Step 4: Install the Vertical Filters: Stages 1, 2, and 3 ................................................................................ 9
Step 5: Install Tank Shut-off Valve (Optional) ......................................................................................... 9
Step 6: Install Reverse Osmosis Membrane .............................................................................................. 9
Step 7: Tubing Hook Up (optional sub-steps are marked with * ) .......................................................... 10
Step 8: System Start-up (optional sub-steps are marked with * ) ............................................................ 11
System Maintenance ..................................................................................................................................... 12
Stages 1 – 3 Pre-filters: Replace every 6 – 12 months, depending on source water quality and clean
water usage. ............................................................................................................................................. 12
How to Change In-housing Cartridges in 1st – 3rd Pre-filter Stages ...................................................... 13
Stage 4 RO Membrane: Replace every 2 – 3 years or sooner if TDS level starts increasing. ................. 13
How to Change Reverse Osmosis Membrane .........................................................................................
13
Stage 5 T33 Fine Carbon: Replace every 12 months .............................................................................. 14
How to Change Inline Cartridges in 5th – 7th Stages ............................................................................. 14
O-rings: Replace every 3 years or sooner if leak happens at O-ring. ...................................................... 14
Extra Installation .......................................................................................................................................... 14
UV Lamp (part# iSpring UVF11A) and Ice Maker Kit (part# iSpring ICEK) ....................................... 14
Warranty Registration .................................................................................................................................. 15
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