8.0 Filter Replacement
The filter elements must be replaced at regular intervals to maintain the
quality of the water.
The “F” Model 9100F has 2-stages of mechanical filtration, the “R” model
9100R has 2-stages of mechanical filtration plus additional RO membrane. The fil-
ters are accessed through the lower front door panel. A 1st stage 5-micron sediment
filter and a 2nd stage activated carbon filter. Both stages 1 & 2 must be replaced
every 6-12 months. For the “R” version the RO membrane (stage 3) is replaced
every 2-3 years.
Sediment and Carbon Filter Replacement Procedure
a. Unplug the cooler from the wall socket.
b. Access the filter compartment by opening lower door panel
c, Close Service ball valve (blue handle) by turning valve handle perpendicular to
flow tubing.
d. To remove the sediment and carbon filter cartridge, rotate the filter cartridge
1/4 turn counter clock -wise and pull down.
e. Install a new carbon and sediment filter in the indicated positions.
Use these replacement filters for PWC 9100F
1
st
stage Sediment filter, P/N TF-4113
2
nd
stage Carbon Block filter, P/N TF-4115
g. Plug in the power cord. Press cold dispense button and Let water run until it is
clear.
8.1 RO membrane Replacement
With the cooler unplugged and the filter compartment open, disconnect the 3 tubes
of the RO filter housing. (see sect. 4.5 Quick Connect Fittings) Remove the RO
housing from the filter clips. Remove the cap from the housing by unscrewing it.
Using a pair of pliers, remove the RO element from the housing by grasping the
tube end and pulling it out. Use RO filter replacement P/N ma-4203 (50gpd TFC
membrane). Insert the element into the housing with the double “o”-ring end going
in first, toward the bottom of the housing. Make sure the “o”-rings are seated. Re-
place the cap. Reconnect the tubing and replace housing in filter clips. Replace
cover and plug in cooler. Flush 2 gallons of clean water out of membrane before
drinking to remove preservative in the RO membrane.
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