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Morton
®
Water Softener Installation & Operation Manual 13
FIG. 16
UP button
Display
RECHARGE button
SELECT button
DOWN button
Programming the Water Softener
(Models M20, M27, M30 & MC30)
FIG. 17
Clean Reminder
The screen in Figure 18 appears, with “CLEAn” flash-
ing in the display, when four months have elapsed on
the system’s timer since start up or the last reset.
This is a reminder to use Morton
®
MWSC Water
Softener Cleanser three times a year. To reset the
timer, press any button on the control panel and
“CLEAn” will disappear.
Program the Softener
When the power supply is plugged into the electrical
outlet, the model code and a software version number
(example: J3.9), are briefly shown in the display.
Then the words “PRESENT TIME” appear and “12:00
PM” begins to flash.
NOTE: If “- - - -” shows in the display, press the
p
UP
or
q
DOWN button until the model code (see
table on page 5) shows in the display. Then,
press the SELECT button to set, and change
to the flashing “PRESENT TIME" display.
Step 1. Set Time of Day
If the words “PRESENT TIME" do not show in the dis-
play, press the SELECT button until they do.
1. 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.
FIG. 18
NOTE: Press buttons and quickly release to slowly
advance the display. Hold the buttons down
for fast advance.
Step 2. Set Water Hardness Number
1. Press the SELECT button once again to display a
flashing “25” and the word “HARDNESS”.
FIG. 19
2. Press the
p
UP or
q
DOWN buttons to set your
water’s hardness number.
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.
20 gpg hardness
2 ppm iron x 5 = 10 +10
(times) 30 HARDNESS NUMBER
continued on next page
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