Kronoterm HM-130 S1, Instructions For Installation, Use And Maintenance Manual

Page: 35 / 60

35
3.5.4 FILLING THE HEATING SYSTEM
Picture 19: Static height of the heating system
7
Expansion vessel
8 Safety valve
H Static height (the height difference between the expansion vessel and the highest
point of the heating system).
CAUTION
Consider the maximal operational pressure of the vessel.
NOTE
Inappropriate filling of the expansion vessel with precharge p
0
and filling the
heating system, the function of the expansion vessel and operation of the heating
system is not guaranteed.
NOTE
The dimensions of the Expansion vessel must be in accordance with standard
EN 12828.
Setting the pressure for the Expansion vessel
Before filling the system with water, check and set the pressure of the expansion
vessel p
0
. The surcharge and maximal pressure of the expansion vessel are
specified on the standard label.
Calculate the value of the lowest needed surcharge p
0
setting: