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To set the "Replace Prefilter" Indicator for your
feedwater supply:
1.
Determine the free-chlorine level of your
feedwater (in ppm) using a commercially
available test kit.
2.
Disconnect the unit from the power supply.
3.
Pull the rear side of the door latch up and
toward the front of the unit until the front
of the door latch unhooks.
4.
Lift the front of the door latch and open
door.
5.
Locate the switch panel on the upper left
sidewall of the membrane compartment.
(See Figure 9 for location.)
6. The four rocker switches on the switch
panel are numbered from left to right as
you face the switch panel. Each switch
has two possible positions: 1) top pressed
in or 2) bottom pressed in. (See Figure
10.)
Set the switches for your free-chlorine level as
follows:
I
NSTALLATION
