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54
Setting the Water Hardness
It is necessary to descale your appliance at regular intervals. This is the only way to prevent
damage. Your appliance has a system that automatically displays when it needs descaling. It
is preset to a water hardness 4. Change the value if your water is softer.
Checking the water hardness
Information on the hardness of the water in your area can be obtained from the local water
board.
Changing the water hardness
1
Press the
Menu Button
and turn the
Selection Knob
to choose ‘Water
hardness’.
2
Press the
Next Button
to con
fi
rm.
Turn the
Selection Knob
to choose
the desired water hardness.
3
Press the
Start Button
.
►
The appliance is now programmed
to provide the descaling warning when
necessary, based on the actual hard-
ness of the water.
Display
Type
PPM
French deg.
(
°df
)
German deg.
(
°dH
)
1
Very soft water
0 - 105
0 - 11
0 - 6
2
Soft water
125 - 230
12 - 23
7 - 13
3
Hard water
250 - 350
24 - 36
14 - 20
4
(Default)
Very hard water
> 375
> 37
> 21
Содержание SQ4211T
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