Installation, Operation
and Maintenance Manual
Zero Waste Reverse Osmosis System
Model PWRO4ZRO
IOM-WQ-PWRO4ZRO
Table of Contents
Pages
Operational Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Contents of Reverse Osmosis System . . . . . . . . . . . . . . . . . . . . . . . . 3
Tools Recommended For Installation . . . . . . . . . . . . . . . . . . . . . . . . . 3
Drill a Hole for the Faucet in a Porcelain Sink . . . . . . . . . . . . . . . . . . . 3
Punch a Hole for the Faucet in a Stainless Steel Sink . . . . . . . . . . . . . 3
How to use Quick-Connect Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Watts Top Mount Faucet Installation . . . . . . . . . . . . . . . . . . . . . . . . . 5
Adapt-A-Valve™ Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Reverse Osmosis Module Mounting . . . . . . . . . . . . . . . . . . . . . . . . . 5
Green Tube Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Black Tube Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Check Air Pressure in the Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Tank Ball Valve Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Final Filter Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Start up Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
6-Month Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Annual Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Membrane Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Procedure for Extended Non-Use (More than 2 months) . . . . . . . . . . 9
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Arsenic Facts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Service Record . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
PWRO4ZRO
PURE WATER
System tested and certified by NSF International
against NSF/ANSI Standard 58 for the reduction
of the claims specified on the performance data
sheet .
Note:
Do not use with water that is microbiologically unsafe or
of unknown quality without adequate disinfection before or after
the system . Systems certified for cyst reduction may be used
on disinfected waters that may contain filterable cysts .
Important
Please read the entire manual before proceeding with the
installation and startup. Your failure to follow any attached
instructions or operating parameters may lead to the product’s
failure.
Save manual for future reference.
