Viessmann VITOCAL 200-S AWS Technical Manual page 34

DHW cylinder
(cont.)
Pressure drop
1000
800
600
500
400
300
200
2
100
80
60
50
40
30
20
10
8
6
5
4
3
Heating water throughput in litres/h
Pressure drop on the heating water side
A Cylinder capacity 300 l (upper indirect coil)
B Cylinder capacity 300 l (lower indirect coil)
Cylinder capacity 400 and 500 l (upper indirect coil)
VIESMANN
34
C Cylinder capacity 500 l (lower indirect coil)
D Cylinder capacity 400 l (lower indirect coil)
100
A
80
B
60
C
50
40
D
30
20
10
8
6
5
4
3
DHW throughput in litres/h
Pressure drop on the DHW side
A Cylinder capacity 300 l
B Cylinder capacity 400 and 500 l
A B
VITOCAL 200-S