13
ECOWATER
S Y S T E M S
Programming the Electronic Controller
FIG. 14
UP button
DOWN button
Display
RECHARGE button
SELECT button
CONTROLLER SETTINGS REQUIRED
upon installation, and after an extended power outage.
When the power supply is plugged into the electrical
outlet, a model code (example: ST31) and a version
number (example: J3.9), are briefly shown in the dis-
play. For softener or tannin filter use, you must select
the correct model code, as shown below.
SET MODEL CODE
1
. Press and hold for 3 seconds the SELECT button,
until the display shows “000 - -“ (See Figure 15).
3
. Press the
p
UP or
q
DOWN buttons to select the
correct model code for softener or tannin filter use.
See the table below.
FIG. 17
2
. Press the
p
UP or
q
DOWN buttons to set the
present time. Up moves the display ahead; down
sets the time back. Be sure AM or PM is correct.
NOTE:
Press buttons and quickly release to slowly
advance the display. Hold the buttons down
for fast advance.
3
. When the correct time is displayed, press the
SELECT button, and the display will change to
show the “Hardness” screen.
continued on next page
4
. With the correct model code displayed, press the
SELECT button to restart the controller. Follow the
programming steps below to set the timer for sof-
tener use.
If you are using the unit as a tannin
filter, go to the programming steps on Page 16.
SET PRESENT TIME OF DAY
1
. If the words “PRESENT TIME" do not show in the
display, press the SELECT button several times
until they do.
Model Code Amount of Resin
Tank Size
ST31
1 cu. ft.
10” x 47”
ST39
1-1/4 cu. ft.
10” x 47”
STAn
use for tannin filters
2
. Press and hold for 3 seconds the SELECT button
once again until a model code appears in the dis-
play.
FIG. 15
FIG. 16
