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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.
11
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