Viessmann Vitosol 100-FM Technical Manual page 50

DHW cylinders
Drawable water volume
■ Cylinder content heated to 60 °C
■ Without reheating
Cylinder capacity
Draw-off rate
Drawable water volume
Water at t = 60 °C (constant)
Heat-up time
The specified heat-up times will be achieved when the maximum
continuous output of the DHW cylinder is made available at the rele-
vant heating water flow temperature and when DHW is heated from
10 to 60 °C.
Cylinder capacity
Heat-up time at heating water flow temperature
90 °C
80 °C
70 °C
Pressure drop on the heating water side
1000 100
800 80
600 60
500 50
400 40
300 30
200 20
100 10
80 8
60 6
50 5
40 4
30 3
20 2
10 1
8 0.8
6 0.6
5 0.5
4 0.4
7
3 0.3
Heating water flow rate
in l/h
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)
C Cylinder capacity 500 l (lower indirect coil)
D Cylinder capacity 400 l (lower indirect coil)
*2 Values determined by calculation.
VIESMANN
50
(cont.)
l 300
l/min 15
l 110
l 300
min
16
22
30
1000 100
800 80
600 60
A
500 50
B
400 40
C
300 30
D
200 20
100 10
80 8
60 6
50 5
40 4
30 3
20 2
10 1
8 0.8
6 0.6
5 0.5
4 0.4
3 0.3
Heating water flow rate
in l/h
A Cylinder capacity 750 and 950 l (upper indirect coil)
B Cylinder capacity 750 and 950 l (lower indirect coil)
*2
400 500 750
15 15 15
120 220 330
*2
400 500 750
17 19 17
23 24 21
36 37 26
*2
950
15
420
*2
950
18
22
28
A
B
VITOSOL