Required service

Part No.

Comments

Every 6 mo.

Every 12 Mo.

 

 

 

 

 

 

 

Stainless Steel

 

Water sources with high levels of

 

 

 

67500002

particulate will require more frequent

 

Clean

 

Prefilter

 

 

 

cleaning.

 

 

 

 

 

 

 

AWS

System cleaning

--

 

 

Clean

 

 

 

 

 

Integrity testing*

--

 

 

Test

4300

 

 

 

 

 

 

 

System

67500007

 

 

 

MWF

 

 

 

 

 

 

 

 

Backpulse Tank

 

 

 

 

Model

67500013

Adjust air pressure as required**

 

Test

air pressure

 

 

 

 

 

 

 

 

 

 

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

14

Page 14
Image 14
Maytag mwf4100aws owner manual Required service Comments Every 6 mo Every 12 Mo, 4300