Installation, Operation
and Maintenance Manual
ZeroWaste
Reverse Osmosis System
®
Model PWRO4ZRO
PURE WATER
WARNING
!
Please read carefully before proceeding with
installation. Your failure to follow any attached
instructions or operating parameters may lead to the
product's failure.
Keep this Manual for future reference.
WARNING
!
Do not use with water that is microbiologically unsafe or of
unknown quality without adequate disinfection before or
after the system.
IMPORTANT
If you are unsure about installing your WATTS water filter, contact
a WATTS representative or consult a professional plumber.
CAUTION
!
Test the water periodically to verify that the system is performing
satisfactorily. Discard small parts remaining after the installation.
NOTICE
Failure to install the system correctly voids the warranty.
Handle all components of the system with care. Do not drop,
drag or turn components upside down.
Be sure the floor under the water filter system is clean, level
and strong enough to support the unit.
System tested and certified by WQA against NSF/
ANSI Standard 58 for the reduction of the claims
specified on the performance data sheet and NSF/
ANSI Standard 372 for lead free .
Table of Contents
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
Blue Tube Connection (to RO Tank) . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Blue Tube Connection (from faucet) . . . . . . . . . . . . . . . . . . . . . . . . . . 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
Performance Data Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Service Record . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
IOM-WQ-PWRO4ZRO
PWRO4ZRO
Pages
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