Programming The Electronic Controller - EcoWater ESD2750R25 Owner's Manual

ECOWATER
S Y S T E M S
Display
RECHARGE 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 (see table below) and a version
number (example: J3.9), are briefly shown in the dis-
play. Then the words "PRESENT TIME" appear and
12:00 PM begins to flash.
Model Code
ESD2750R25 S525
ESD2752R30 o30
ESD2752R39 H40
A. 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.
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2. Press the UP or
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.
FIG. 18
FIG. 19
DOWN buttons to set the

Programming the Electronic Controller

SELECT button
B. SET WATER HARDNESS NUMBER
1. If you completed the previous step, the word
"HARDNESS" should show in the display (See
Figure 20). Otherwise, press the SELECT button
several times until it does.
2. Press the UP or
value of your water's hardness in grains per gallon
(gpg).
NOTE: If your water supply contains iron, compen-
sate for it by adding to the water hardness
number. For example, assume your water is
20 gpg hard and contains 2 ppm iron. Add 5
to the hardness number for each 1 ppm of
iron. In this example, you would use 30 for
your hardness number.
2 ppm iron x 5 = 10 +10
(times)
2. When finished setting your water's hardness num-
ber, press the SELECT button, and the display will
change to show the "Recharge Time" screen.
C. SET REGENERATION STARTING TIME
1. If you completed the previous step, the words
"RECHARGE TIME" should show in the display
(See Figure 21). Otherwise, press the SELECT
button several times until they do.
14
UP button
DOWN button
FIG. 17
FIG. 20
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DOWN buttons to set the
20 gpg hardness
30 HARDNESS NUMBER
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