Maytag MWF4200AWS Technical Information download pdf (Page 89)

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limit before the next scheduled Maintenance Visit.

prior to the next yearly visit may be required.

Ensure that the System Prefilter does not cause the

pressure drop.

Accelerated Maintenance schedule.

System TMP is greater than 15 psi Replace System.

Step 3. Read the two pressures and subtract the smaller value from the larger value. Refer to the table for

appropriate action. For well, cistern and surface water supplies with a pump/pressure tank system, take the

outlet pressure only when the inlet pressure reads the following:

Pressure

Range (psi)

Inlet pressure for TMP

determination (psi)

20/40 35

30/50 45

40/60 55

X/Y Y-5

5.5.6.1 Complete Paperwork

Step 1 – Complete the warranty card ensuring that all information is provided.

Figure 5.10 Example of MAYTAG warranty card.

Step 2 – Complete the installation checklist and ensure that all fields are complete.

Installation Checklist

Module secured to floor with height clearance available to remove pre-filter. (fig 4.3 pg 4-5

and section 5.4.5 step 1&2 pg 5-13)

Drain line hose is secured with no kinks. (section 5.4.5 steps 16-18 pg 5-18)

Backpulse tank at correct pressure.(table 5.1 pg 5-13)

Module cap and air vent secure.(last cap replacement sec 5.5.5 step 3 pg 5-38 and section 5.4.3

step 4 pg 5-11)

Air vent has black cap open 1 ½ turns and red cap closed.(section 5.4.3 step 4 pg 5-11)

Inlet and outlet valves are open, no leaks with plumbing, by-pass is closed.

All piping connections are snug, no leaks.

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Maytag MWF4200AWS Technical Information Page 89