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User instructions
WATER HARDNESS TABLE
WATER HARDNESS
German
French
degrees
degrees
(°dH)
(°dH)
0 – 6
0 – 11
7 – 10
12 – 18
11 – 15
19 – 27
16 – 21
28 – 37
22 – 28
38 – 50
29 - 50
51 – 90
Contact your local water board for information on the hardness of your
water supply. Default settings: H3 - 16-21°dH – 28-37°dF
SETTINGS
H0
All indicator
lights off
H1
One indicator
light on
H2
Two indicator
lights on
H3
Three
indicator lights
H4
Four indicator
lights on
H5
Five indicator
lights on
32
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