Viessmann Solar?Divicon - Commissioning the System; Flushing and Draining; Pump Curves and Flow Rate Matching

10
Commissioning
Flushing and draining the solar heating system
Turn the integral non−return valves in the flow and return lines to "ON" by
turning the thermometer 45
º clockwise.
Pump curves
Match the flow rate via the output stages of the circulation pump to the
number of collectors or collector surface area.
"Vitosol" service instructions
A Pressure drop curve of the Solar−Divicon
5862810GB
Pump rate in l/h
0 500 1000 1500 2000 2500
0 0.5 1.0 1.5 2.0 2.5
Type PS 10 or P 10
A
Head in m
0
7
1
2
3
4
5
6
Pump rate in m
3
/h