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User instructions
30
WATER HARDNESS TABLE
WATER HARDNESS
SETTINGS
German
degrees (°dH)
French
degrees (°dH)
0 – 6 0 – 11
H0
All lights off
(no salt)
7 – 10 12 – 18 H1
One light on
11 – 15 19 – 27 H2
Two lights on
16 – 21 28 – 37 H3
Three lights on
22 – 28 38 – 50 H4
Four lights on
29 - 50 51 – 90 H5
Five lights on
Contact your local water board for information on the hardness of your
water supply. Default settings:
H3
-
16
-
21°dH
–
28
-
37°dF
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