156998720en.qxp 1/31/2007 4:22 PM Page 8
| Water hardness |
| Adjustment of the water hardness setting | ||
in °dH1) | in mmol/l2) | Range | manually | electronically | |
51 - 70 | 9,0 | - 12,5 | IV | 2 | level 10 |
43 - 50 | 7,6 | - 8,9 | IV | 2 | level 9 |
37 - 42 | 6,5 | - 7,5 | IV | 2 | level 8 |
29 - 36 | 5,1 | - 6,4 | IV | 2 | level 7 |
23 - 28 | 4,0 | - 5,0 | IV | 2 | level 6 |
19 - 22 | 3,3 | - 3,9 | III | 2 | level 5 |
15 - 18 | 2,6 | - 3,2 | III | 1 | level 4 |
11 - 14 | 1,9 | - 2,5 | II | 1 | level 3 |
4 - 10 | 0,7 | - 1,8 | I/II | 1 | level 2 |
< 4 | < 0,7 | I | 1 | level 1 | |
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| no salt necessary |
1)(°dH) German degree, measure of the water hardness.
2)(mmol/l) millimol per litre, international unit for water hardness
Setting the water softener manually (see table)
The water softener is factory set at position 2.
Set switch to position 1 or 2
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