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
How to use Quick-Connect Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6-Month Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Annual Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Arsenic Facts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Service Record . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
IOM-WQ-PWRO4ZRO
PWRO4ZRO
Pages