WMF 950 S - Page 26

26
User Manual WMF950S
Start-up | Start-up program
Insertthe water tank water filter (optional)
This item is astep that is performed during the
start-up program.
For drinking water with carbonate hardness from
5°dKH or higher, aWMFwater filter must be fitted;
otherwise, the coffee machine can be damaged due
to build-up of scale.
Determine the water hardness
Ask your water company for information about the
hardness of your drinking water.
Capacity
For water tank operation, please use the appropriate
water filter (3376144000). The actual service life
depends on the hardness of the drinking water supply
and can be found in the following table.
Water
hardness
Capacity
in litres
(1
Water
hardness
Capacity
in litres
(1
< 5
no filter needed
15 50
above 5 150 16 47
6 125 17 44
7 107 18 42
8 94 19 39
9 83 20 38
10 75 21 36
11 68 22 34
12 63 23 33
13 58 24 31
14 54 > 25 30
(1
In any case, The filter must be replaced every two
months at the latest.
The unit used is the “Deutsche
Karbonathärte” (°dKH)
Filter change
w Care
page 43
Note
If the water hardness is between
0and 5°dKH, no water filter is
needed.
w Start-up program
page 24