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Installation Instructions
10
CONNECT TO ELECTRICAL POWER
To gain access to the transformer/power cord
assembly, remove the salt hole cover from the
softener. Unclip the tabs on the rear of the top cover
and rotate the cover upward to remove. DO NOT
PULL OR DISCONNECT WIRING.
• The softener works on 24 volt-60Hz electric
power. The included transformer changes
standard 120-volt AC house power to 24 volts.
Plug the transformer into a 120-volt outlet only.
Be sure the outlet is always live so it can not be
switched off by mistake.
• Replace the top cover.
• Replace the salt hole cover.
10
PROGRAMMING THE CONTROL
PROGRAMMING THE CONTROL
CONTROL SETTINGS REQUIRED upon installation
and after an extended power outage.
NOTES:
• WHEN THE TRANSFORMER IS PLUGGED INTO THE
ELECTRICAL OUTLET, 12:00 PM (flashing), and an
arrow is displayed next to PRESENT TIME on
the faceplate decal. The blue indicator light will
also flash. Program the control as instructed
below.
If - - - is flashing, use the UP button
to set the correct F or P code as follows: P39 for
GXSH39E or P45 for GNSH45E. If you pass by the
correct code number, use the DOWN button.
Then press the MODE button to accept the
correct model.
• A “beep” sounds while pressing buttons for control
programming. One beep signals a change in the
control display. Repeated beeps mean the control
will not accept a change from the button you have
pressed, and you should select another button.
• To program the control, you will use the UP ,
DOWN and MODE buttons.
• Use the MODE button to scroll arrow to desired
control function.
SET PRESENT TIME OF DAY
1. Press the MODE button
until arrow points to
PRESENT TIME.
2. Press UP or DOWN
button to set. The UP button advances the
time; the DOWN button moves the time in reverse.
. If the present time is between noon and midnight,
be sure PM shows in the display. If the present time
is between midnight and noon, be sure AM shows
in the display.
NOTE: Each press of an UP or DOWN button
changes the time by one minute. Holding the button
changes the time at a rapid rate.
3. When the present time is correct, press MODE to
accept.
SALT
LEVEL
PM
SET WATER HARDNESS NUMBER
1. Press the MODE button
until arrow points to
HARDNESS.
2. Press UP or DOWN
button to set your water hardness number in the
display. DOWN decreases the hardness value. UP
increases the hardness value.
NOTE: Each press of a button changes the display
by 1, between 1 and 25. Above 25, the display
changes 5 at a time (25, 30, 35, etc.). Holding a
button in changes the numbers at a rapid rate.
SALT
LEVEL