Viessmann VITOPLEX 100 Service Instructions Manual page 16

Commissioning, inspection, maintenance
Further details regarding the individual steps
Enter the volume of top-up water and the
total hardness of the feed and boiler
water into the table.
Meter read- Fill and top-
ing up water
3 3
m m
The total hardness of the feed and top-
up water must not exceed 0.11 °dH (total
value of alkaline earths ≤ 0.02 mol/m
16
Total water
volume Feedwater Boiler wa-
3 °dH
m
The pH value should be between 9 and
10.5.
3
).
(cont.)
Total hardness
ter
°dH
pH value Date