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12
1 Preparing and using for the first time
T Place a receptacle under the dual spout and
the hot-water spout.
T Press the Rotary Switch.
SYSTEM FILLING, the system fills up
with water.
HEATING
READY
Determining the water hardness
You can find out what the water hardness is by
using the Aquadur® test strip supplied as standard.
T Hold the test strip briefly (for one second)
under running water.
T Shake off the water.
T Wait for about one minute.
T You will then be able to read the degree of
water hardness from the discoloration of the
Aquadur® test strip and the description on
the packaging.
The water hardness can be adjusted on a
continuous scale between 1 °dH and 30 °dH.
Level Display
German
Degree (°dH)
Degrees of
general hardness
(°dGH)
Parts per
million (ppm)
Indicator Strip number
of ‘reddish’ fields
Not active – – – –
Very soft water <3 <3 < 53.4 None
Soft water > 4 > 4 > 71 1
Hard water > 8.4 > 8.4 > 150 2
Very hard water > 14 > 14 > 250 3
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