Setting The Water Hardness Level - Miele CM 7550 Operating Instructions Manual

 Pull the cartridge holder  forwards
and insert the descaling cartridge .
Push the cartridge upwards as far as
it will go.
 Push the holder back into position
and replace the cover.
The next time the coffee machine is
switched off, the descaling cartridge
will fill with water. You will hear water
being pumped into the cartridge at
frequent intervals.
When a descaling cartridge is fitted, a
message will appear regarding the
current start time set for automatic
descaling.
 Touch OK.
Before using for the first time
 If you want to change the start time,
touch Start time
required time.
You can also change the start time for
automatic descaling to a later time.
Setting the water hardness
level
Contact your local water supplier to find
out your local water hardness range if
necessary.
The machine has four programmable
levels:
°dH mmol/l
0 – 8.4 0 – 1.5
8.4 – 14 1.5 – 2.5
14 – 21 2.5 – 3.7
> 21 > 3.7
* The hardness level shown in the display may
differ from the hardness level in your area. You
must follow the values in the chart to set your
machine to your local hardness level.
Miele@home communication-enabled
appears in the display. You
appliance
can connect your coffee machine to
your local WiFi network (see
"Networking").
 Confirm the message with OK.
Your machine has been successfully set
up and is ready for use.
and select the
ppm Setting*
(mg/l CaCO )
3
0 – 150 Soft
150 – 250 Medium
250 – 375 Hard
> 375 Very hard
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