Table of Contents
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Installation, Operation and
Maintenance Manual
Model W-415-NF, W-525, W-525-NF, W-525P
WARNING
!
Read this Manual BEFORE using this equipment.
Failure to read and follow all safety and use information
can result in death, serious personal injury, property
damage, or damage to the equipment.
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 satisfactory.
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.
Watts, 13700 HWY 90 West San Antonio, TX 78245
WQA Certified
58, and NSF/ANSI standard 372 for lead free
compliance.
to NSF/ANSI standard
IOM-WQ-W-415-NF_W-525_W-525-NF_W-525P
Model 525P Shown
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Table of Contents
Related Manuals for Watts W-525P
Summarization of Contents
Safety and Installation Guidelines
Pre-Use Warnings
Essential safety warnings before operating the water filtration system.
Installation Advice and Cautions
Guidance on unsure installations, periodic testing, and handling small parts.
Installation Notice
Key requirements for correct installation to avoid voiding the warranty and ensure proper placement.
W-415-NF Filtration Process
W-415-NF Filtration Specifications
Details of the filtration stages, operating parameters, and temperature for the W-415-NF model.
W-415-NF Replacement Parts
List of replacement parts with item numbers, descriptions, and service life for the W-415-NF model.
W-525 and W-525-NF Filtration Process
W-525/W-525-NF Filtration Specifications
Details of the filtration stages, operating parameters, and temperature for W-525/W-525-NF models.
W-525/W-525-NF Replacement Parts
List of replacement parts with item numbers, descriptions, and service life for W-525/W-525-NF models.
W-525P RO Filtration Process
W-525P Filtration Specifications
Details of the filtration stages, operating parameters, and temperature for the W-525P model.
W-525P Replacement Parts
List of replacement parts with item numbers, descriptions, and service life for the W-525P model.
Installation Quick Look
Faucet Installation Types
Diagrams illustrating Non Air Gap and Air Gap faucet installation methods.
Tube Connection Guide
Step-by-step instructions and illustrations for connecting tubing to fittings.
Drilling a Faucet Hole in a Porcelain Sink
Porcelain Sink Drilling Procedure
Detailed steps and safety precautions for drilling a faucet hole in a porcelain sink.
Drilling a Faucet Hole in a Stainless Steel Sink
Stainless Steel Sink Drilling Procedure
Instructions for punching holes in a stainless steel sink for faucet installation.
RO Faucet Installation
Non Air Gap Faucet Setup
Instructions and diagrams for connecting a non-air gap RO faucet.
Air Gap Faucet Setup
Instructions and diagrams for connecting an air gap RO faucet.
Feed Water Valve Installation
Adapt-a-Valve Installation
Guidance on installing the feed water valve (Adapt-a-Valve) with different plumbing configurations.
Drain Saddle Installation
Drain Saddle Mounting
Step-by-step instructions for installing the drain saddle on the drain pipe.
Tank Ball Valve Mounting
Storage Tank Ball Valve Installation
Procedure for mounting and connecting the tank ball valve to the storage tank.
Drain Clamp Mounting
Drain Saddle Attachment
Steps for properly positioning and securing the drain saddle to the drain pipe.
Start Up Instructions
Initial System Startup Procedure
Detailed steps for initial system startup, including flushing and leak checks.
Important Usage Warnings
Crucial warnings regarding water quality, system usage, and installation.
Cleaning Procedures
System and Tank Cleaning
Comprehensive steps for cleaning the RO system components and storage tank.
Preventive Maintenance
Filter and Membrane Care
Recommendations for filter storage, membrane usage, and general maintenance.
Filter and Membrane Replacement
Step-by-step guide for changing filters and replacing the RO membrane.
General Use Conditions
Operating Parameters and Water Quality
Specifies operating temperature, pressure, pH, iron, hardness, and TDS limits for system use.
Replacement Parts Information
Parts for Model 415
List of replacement parts and service life for the W-415-NF model.
Parts for Models 525 & 525P
List of replacement parts and service life for the W-525 and W-525P models.
Arsenic Fact Sheet
Understanding Arsenic in Water
Information about arsenic, its forms, and how RO systems handle it.
Troubleshooting Guide
Common Issues and Solutions
Guidance on diagnosing and resolving common problems with the RO system.
Limited Warranty Information
Warranty Terms and Conditions
Details of the limited warranty, coverage, exclusions, and user responsibilities.
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