8The water softener is factory set at position 2.Setting the water softener manually (see table)Set switch to position 1or 2Water hardness Adjustment of the water hardness settingin °dH1) in mmol/l 2) Range manually electronically51 - 70 9,0 - 12,5 IV 2 level 1043 - 50 7,6 - 8,9 IV 2 level 937 - 42 6,5 - 7,5 IV 2 level 829 - 36 5,1 - 6,4 IV 2 level 723 - 28 4,0 - 5,0 IV 2 level 615 - 18 2,6 - 3,2 III 1 level 44 - 10 0,7 - 1,8 I/II 1 level 219 - 22 3,3 - 3,9 III 2 level 511 - 14 1,9 - 2,5 II 1 level 3< 4 < 0,7 I 1 level 1no salt necessary1) (°dH) German degree, measure of the water hardness.2) (mmol/l) millimol per litre, international unit for water hardness156998720en.qxp 1/31/2007 4:22 PM Page 8