Miele DG 4164 EN - Manual (Page 15)

Setting the water hardness
level
The steam oven is set at the factory to
water hardness range IV (04) .
If your water hardness level differs from
this you will need to re-programme the
appliance. Proceed as described in
"Programming".
You can use the test strip supplied to
check the water hardness level, or your
local water supplier will be able to
advise you on the water hardness of
your area.
The water hardness is shown as
settings I to IV equivalent to the
German scale 1 to >21 °dH
(0.2 > 3.8 mmol/l).
Hardness
level
Display Hardness
range
I 01 1-7 °dH
(0.2 - 1.3 mmol/l)
II 02 8-14 °dH
(1.4 - 2.5 mmol/l)
III 03 15-21 °dH (2.7 -
3.8 mmol/l)
IV 04 >21 °dH (above
3.8 mmol/l)
Location
If the steam oven is installed at an
altitude higher than 1,000 m above sea
level, the boiling point for water will be
lower than the boiling point for water at
sea level. To cater for this, the boiling
point for water in the appliance can be
altered. Proceed as described in
"Programming".
Before using for the first time
15