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Kenmore IntelliSoft 420 Series User Manual

Kenmore IntelliSoft 420 Series
104 pages
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OWNER'S MANUAL
Water Softener
with High Performance Valve
IntelliSoft 420 Series
MODEL NO. 625.384260
Caution:
Read and follow all safety rules and operating
instructions before first use of this product.
Questions ?
Visit www.KenmoreWater.com
or call toll free 1-800-426-9345 (M - F, 7 AM - 6 PM CST)
Repair or Parts ? Call toll free 1-800-469-4663
See back cover for other Sears service numbers.
SAVE THIS MANUAL
Use the plastic bag and tie provided, to hang manuals nearby the
softener for future reference.
Warranty
Installation
Start Up / Setting
How It Works
Care Of
Specifications
Repair Parts
Timer
System tested and certified by NSF
International against NSF/ANSI Standard 44
for water softener performance, and the
reduction of barium and radium 226/228.
®
Printed on recycled paper
Sears Brands Management Corporation, Hoffman Estates, IL 60179 U.S.A.
PRINTED IN U.S.A. www.KenmoreWater.com Part No. 7282611 (Rev. S 7/22/10)

Table of Contents

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Kenmore IntelliSoft 420 Series Specifications

General IconGeneral
BrandKenmore
ModelIntelliSoft 420 Series
CategoryWater Dispenser
LanguageEnglish

Summary

Warranty Information

Water Softener and Component Warranties

Details limited warranties for water softener and electronic parts.

Warranty Limitations and Disclaimers

Outlines warranty limitations and remedies for product issues.

Safety Guidelines

General Safety Precautions for Use

Emphasizes following all rules and guides for safe installation and use.

Electrical Safety and Grounding Procedures

Details safe electrical connections, voltage, and grounding requirements.

Installation Planning and Preparation

Tools, Materials, and Location Selection

Lists necessary tools, materials, and guides for choosing the best installation location.

Piping, Fittings, and Water Checks

Instructions for piping plans, material selection, and pre-installation water system checks.

Installation Procedures

Bypass Valve and Pipe Connections

Steps for installing bypass valves, adapters, and connecting softener pipes.

Drainage, Electrical, and Leak Testing

Connecting drains, electrical setup, and performing a leak test.

Finalizing Installation Steps

Instructions for replacing unit covers and restarting the water heater.

Timer Programming and Operation

Initial Timer Setup: Time and Hardness

Initial steps to program the timer, including setting the present time and water hardness.

Regeneration Settings and Advanced Features

Setting regeneration time, understanding recharge options, and timer features.

Timer Configuration: Salt, Units, and Service Mode

Configuring salt, efficiency, units, and accessing service mode and diagnostics.

How Your Water Softener Works

Service Cycle and Regeneration Process

Explains the basic service and regeneration process of the water softener.

Regeneration Stages and Water Flow Dynamics

Details the stages of regeneration and illustrates water flow during cycles.

Automatic Bypass and Electronic Components

Explains the automatic bypass, fast rinse, and the role of electronics.

Water Softener Care and Troubleshooting

Maintenance: Salt Bridges and Component Cleaning

Explains salt bridges, cleaning nozzle/venturi, and iron management.

Freezing Protection and General Troubleshooting

Instructions for freezing protection and a checklist for common malfunctions.

Specifications and Performance

Unit Dimensions and Water Supply Requirements

Provides dimensions, water supply requirements, and salt type information.

Bypass Valve Operation

Explains the correct positioning of bypass valves for service or normal operation.

Performance Ratings and Claims

Details pressure drop, flow rates, capacity, efficiency, and contaminant reduction.

Service Technician Information

Wiring, Initial Checks, and Error Codes

Provides wiring schematics, initial checks, and information on error codes.

Valve Operation, Diagnostics, and Repair

Checks switch status, diagnostics, PWA replacement, and valve service procedures.

Parts and Assembly Reference

Exploded Views of Softener and Valve Assemblies

Diagrams showing the assembly of the water softener and brine valve components.

Comprehensive Parts Lists

Detailed lists of parts for the main softener, brine valve, and other components.

Service and Support

Home and Carry-In Repair Services

Information on getting expert troubleshooting, home solutions, and repair services.

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