System Lock - Miele CVA 7370 Operating And Installation Instructions

Water hardness Calcium
content
°dH mmol/l
mg/l Ca
ppm (mg Ca
4 0.7
5 0.9
6 1.1
7 1.3
8 1.4
9 1.6
10 1.8
11 2.0
12 2.1
13 2.3
14 2.5
15 2.7
16 2.9
17 3.0
18 3.2
19 3.4
20 3.6
21 3.8
22 3.9
23 4.1
24 4.3
25 4.5
26 4.6
27 4.8
28 5.0
29 5.2
30 5.4
31 5.5
32 5.7
Setting
2+
or
2+
/l)
29 4
36 5
43 6
50 7
57 8
64 9
71 10
79 11
86 12
93 13
100 14
107 15
114 16
121 17
129 18
136 19
143 20
150 21
157 22
164 23
171 24
179 25
186 26
193 27
200 28
207 29
214 30
221 31
229 32
Water hardness
°dH mmol/l
33 5.9
34 6.1
35 6.3
36 6.4
37–45 6.6–8.0
46–60 8.2–10.7
61–70 10.9–
12.5
Useful tip: If your water hardness is
> 21°dH (3.8 mmol/l), we recommend
using bottled drinking water instead
2+
(< 150 mg/l Ca
coffee machine will need to be
descaled less often and there will be
less impact on the environment
because less descaling agent will be
used.
System lock 
You can lock the coffee machine to
prevent it from being used by
unauthorized persons, such as children.
When the system lock is activated, the
settings for the Turn off after
deactivated. The coffee machine will
not switch on at the time set.
Temporarily deactivating the system
lock 
 Press and hold OK for 6 seconds.
The system lock is reactivated when the
coffee machine is next switched off.
Settings
Calcium
content
2+
mg/l Ca or
2+
ppm (mg Ca /l)
236
243
250
257
258–321
322–429
430–500
). This will mean your
timer are
Setting
33
34
35
36
37–45
46–60
61–70
47