Franke FCS4070 - Page 29

Franke Kaffeemaschinen AG
User manual A300 29
 The color of the measuring strip will change.
4. After one minute, read off the water hardness level.
The water hardness level corresponds to the number of
red-colored fields.
5. Enter the measured result into the maintenance
menu on the machine Water settings [ 36].
Conversion table; Descaling prompts for machines without
water filter
Hardness level
Result shown on
the measuring strip
Water hardness
Descaling prompt af-
ter
Mandatory descaling
after
1
1 x red
>5° dH/>6°e/>9°fH
100 l
125 l
2
2 x red
>10° dH/>13°e/>18°fH
80 l
100 l
3
3 x red
>15° dH/>19°e/>27°fH
60 l
75 l
4
4 x red
>20° dH/>25°e/>36°fH
40 l
50 l
5
5 x red
>25° dH/>31°e/>45°fH
20 l
25 l
Hardness level
Result shown on the measuring strip Water hardness
1
1 x red >5° dH/>6°e/>9°fH
packaging.