
Installation, Operation
and Maintenance Manual
Under Counter Water Filtration System
Model PWDWHCUC1
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.
IOM-WQ-PWDWHCUC1
The PWDWHCUC1 is certied to NSF/ANSI 42 for
reduction of aesthetic chlorine, taste and odor,
NSF/ANSI 53 for the reduction of cysts, and NSF/
ANSI 372 for lead free compliance.
PWDWHCUC1
Table of Contents
Operational Parameters...................................3
Contents of
Tools Recommended for Installation .........................3
How To Use Quick-Connect Fittings For Tubing Connections ......3
Blue Tube Connection - Angle Stop Valve .....................4
Blue Tube Connection - Faucet Hose ........................4
System Module Mounting .................................4
System Start up.........................................4
Annual Maintenance .....................................4
Parts List / Unit Drawing ..................................5
Performance Data Sheet .................................5
Limited Warranty ........................................6
PWDWHCUC1 ...............................3

Introduction
Thank you for your purchase of a Watts water treatment
system.
sediment, cyst and chlorine reducing filter block. The
PWDWHCUC1 water filtration provides clean, clear, great tasting
water with a higher flow and gal-lon rating than other similar
systems.
Your new water treatment system contains a heavy duty
System Maintenance
Just because you cannot taste it, does not mean that it is not there.
Many contaminants in the drinking water are undetectable to the
taste. Additionally, over time if you do not replace the filter element,
other bad tastes and odors will be apparent in your drinking water.
This is why it is important to change out your filter at the recommended intervals as indicated in this system manual. When replacing
the filter element, pay special attention to any cleaning instructions.
Should you have any further questions please refer to our website at
www.watts.com/purewater or call our customer service department
at 1-800-244-1299.
With proper installation and maintenance, this system will provide
you with high quality water for years to come. If you have any questions or concerns, please contact our Customer Service department
at 1-800-244-1299 or refer to our on-line troubleshooting at
www.watts.com/purewater.
Filter Replacement Date
Model Number:____________________Serial Number: __________________________ Date of Purchase:___________ Date of Install:______________
Installed by: ____________________________
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.
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