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MAYTAG Whole Home Water Filtration System Owners Manual MA1-5
November 2003
1
MAYTAG Whole Home Water Filtration System
Owner’s Manual
Models:
MWF4100AWS
MWF4200AWS
MWF4300AWS
Your Operation and Maintenance Guide
Table of Contents
Dealer and System Information .................................................................. 2
IMPORTANT! READ THIS FIRST
........................................ 3
Safety Instructions....................................................................................... 3
Certifications and Testing........................................................................... 7
Service .......................................................................................................... 9
Legal Disclaimer .......................................................................................... 9
Trademarks................................................................................................. 10
System Description ................................................................................... 11
Replacement Parts..................................................................................... 11
Startup of a new MAYTAG Whole Home Water Filtration System......... 12
Sanitizing Your Household Distribution System .................................... 12
Maintenance Schedule .............................................................................. 12
Replacing/Cleaning the Internal Prefilter and Cleaning the System ..... 15
Replacing the External Sediment Prefilter Cartridge ............................. 19
Setting the Controller ................................................................................ 22
Choosing a Controller Program ............................................................... 23
Winterization Procedure............................................................................ 24
Annual Maintenance Checklist ................................................................. 32
Cleaning the Stainless Steel Casing ........................................................ 32
Frequently Asked Questions .................................................................... 32
Troubleshooting......................................................................................... 37
MAYTAG Whole Home Water Filtration System Operational
Specifications............................................................................................. 39
MAYTAG WHOLE HOME WATER FILTRATION SYSTEM Limited Warranty
..................................................................................................................... 40
Important: see safety warnings and cautions inside.