Maytag mwf4100aws owner manual Required service Comments Every 6 mo Every 12 Mo, 4300

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	Required service	Part No.	Comments	Every 6 mo.	Every 12 Mo.

	Stainless Steel		Water sources with high levels of
	Stainless Steel	67500002	particulate will require more frequent		Clean
	Prefilter	67500002	particulate will require more frequent		Clean
	Prefilter		cleaning.
			cleaning.
AWS	System cleaning	--			Clean

	Integrity testing*	--			Test
4300	Integrity testing*	--			Test

	System	67500007
MWF	System	67500007

	Backpulse Tank
Model	Backpulse Tank	67500013	Adjust air pressure as required**		Test
	air pressure	67500013	Adjust air pressure as required**		Test
	air pressure

	External Pre-filter	67500004	Highly variable service rate, due to	Clean or
	External Pre-filter	67500004	Highly variable service rate, due to	Clean or
	cartridge		variability in raw water quality.	replace
	Advanced
	Controller	--	Check timer and program settings	Check	Replace
	batteries: 2AA

Table 2 – MAYTAG Whole Home Water Filtration System Maintenance Schedule(cont.)

*MAYTAG Services Qualified Service Technician must conduct an Integrity Test annually in order to validate the limited warranty.

**BP tank pressure setpoint is recorded on page 2.

MAYTAG Whole Home Water Filtration System Owners Manual MA1-5

November 2003

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Contents Important see safety warnings and cautions inside Table of ContentsThank you… Dealer and System InformationUsing this Manual … Safety InstructionsOperational Safety Service and Maintenance SafetyOther Safety Precautions Winter StoragePhoto Certifications and Testing Models MWF4200AWS and MWF4300AWSModel MWF4100AWS Service Legal DisclaimerTrademarks Replacement Parts System DescriptionSanitizing Your Household Distribution System Maintenance ScheduleStartup of a new Maytag Whole Home Water Filtration System 4200 4100Model Required service Comments Every 6 mo Every 12 Mo 4300MWF4300AWS Shut off water Drain the System for 1 minuteStainless Steel CleaningRemove the cap and internal prefilter from the System PrefilterSoak 60 min Model Cleaning Chemical UsedRe-install Internal Replacing the External Sediment Prefilter Cartridge Fill and Flush for 30 minStopcock Page Setting the Controller Base Controller Models MWF4100AWS and MWF4200AWSBase Controller Choosing a Controller ProgramAdvanced Controller Model MWF4300AWS Winterization Procedure Advanced ControllerNovember Drain line components for all models System Inlet line components for MWF4300AWS Before Winter Freeze-upNovember Spring startup and cleansing Prefilter November Frequently Asked Questions Annual Maintenance ChecklistCleaning the Stainless Steel Casing Does the System affect the water pressure? Possible causes of low water pressure Problem SolutionDoes the System require electricity? What can be done to increase my water pressure?What are the maintenance requirements? What happens if the power goes out?How long does the automatic cleaning cycle take? How much water is used for flushing?What happens if there is a boil water alert in my area? How long does the Carbon Prefilter last?Can it be shut down in winter? November Troubleshooting Section Problem/Situation Correction/Action SystemSection Problem/Situation Correction/Action System 34/9 41/6Pro-rated cost to the homeowner as a % Maytag Whole Home Water Filtration System Limited WarrantyFiltration System Warranty Schedule Suggested List November November