Viessmann Vitomax HS M73 Operating And Service Instructions page 60

Appendix
Water treatment system
Day Top-up water
Residual Electrical
hardness conductivi-
ty at 25 °C
mmol/l S/cm
µ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Comments/faults:
Signatures:
Limit values according to "Standard values for water quality" section on page 19
60
(cont.)
Condensate
pH value at Residual
25 °C hardness
mmol/l
Boiler techni-
cians
Boiler water
Electrical pH value at
conductivi- 25 °C
ty at 25 °C
S/cm
µ
Line manager
Excess Acid capaci-
phosphate ty (K )
S 8.2
(PO )
4
mg/l mmol/l