Maytag MWF4200AWS Owner's Manual download pdf (Page 7)

MAYTAG Whole Home Water Filtration System Owners Manual MA1-5

November 2003

Bypass Procedure

1. Close the Inlet and Outlet ball valves (turn handles clockwise). Ball valves are in the

closed position when the handle is positioned perpendicular to the water pipe. (See

Photo 2a and 2b on previous page.)

2. Open Bypass Valve (turn handle counter-clockwise).

3. Unplug controller.

4. To return to filtered water service, in the order listed;

• close bypass valve (turn handle clockwise)

• open inlet and outlet ball valves (turn handles counter-clockwise)

• plug in controller

Certifications and Testing

NSF (National Sanitation Foundation) Testing and Certification

NSF International is the world’s leading testing and certification laboratory for water

treatment products.

Models MWF4200AWS and MWF4300AWS:

System Tested and Certified by NSF International

against NSF/ANSI 42 and 53 for:

•Cyst Reduction

•Turbidity Reduction

•Particulate Reduction - Class 1

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Maytag MWF4200AWS Owner's Manual Page 7