Viessmann VITOLIGNO 200-S Technical Manual page 41

DHW cylinder and heating water buffer cylinder
Pressure drops
1000 100.0
800 80.0
600 60.0
500 50.0
400 40.0
300 30.0
200 20.0
100 10.0
80 8.0
60 6.0
50 5.0
40 4.0
30 3.0
20 2.0
10 1.0
8 0.8
6 0.6
5 0.5
4 0.4
3 0.3
Heating water flow rate
in l/h
Pressure drop on the heating water side, upper indirect coil
VITOLIGNO 200-S
(cont.)
100 10.0
80 8.0
60 6.0
50 5.0
40 4.0
30 3.0
20 2.0
10 1.0
8 0.8
6 0.6
5 0.5
4 0.4
3 0.3
DHW flow rate
in l/h
Pressure drop on the DHW side
4
VIESMANN
41