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Installation Instructions
SET WATER HARDNESS NUMBER
NOTE: If 15 (factorg default) I
and HARDNESS do not show 1"-1
in the displag, press the SET I .....
button until theg do.
1. Press the UP 1+1or DOWN 1-1button to set
gour water hardness number in the displag.
The DOWN button moves the displag down to !.
The UP button moves the displag up to !!0.
NOTE: Each press of an UP 1+}or DOWN 1-} button
changes the displag bg ! between ! and 25. Above
25, the displag changes 5 at a time (25, 30, 35, etc.).
Holding a button in changes the numbers twice
each second.
2. When gour water hardness number shows, press
SET to applg.
NOTE: If there is clear water iron in your water
supply, you will need to increase the hardness
setting by 5 for each 1 ppm of clear water iron
in your water supply.
You can get the grains per gallon {gpg} hardness
of your water supply from a water analysis
laboratory. If you are on a municipal supply,
call your local water department. Or call Legend
Technical Services, an independent laboratory,
to request a water hardness test kit at
1.800.949o8220, Option 4. If your report shows
hardness in parts per million {ppm}, simply divide
by 17.1 to get the equivalent number of grains
per gallon.
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