16
Enter the volume of top-up water and the
total hardness of the feed and boiler
water into the table.
Meter read-
ing
Fill and top-
up water
Total water
volume
Total hardness pH value Date
Feedwater Boiler wa-
ter
m
3
m
3
m
3
°dH °dH
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
3
).
The pH value should be between 9 and
10.5.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5692 701 GB
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