Drawable water volume
■ Cylinder content heated to 60 °C
■ Without reheating
Cylinder capacity
l
300
400
500
750
*13
950
*13
Draw-off rate
l/min
15
15
15
15
15
Drawable water volume
Water at t = 60 °C (constant)
l
110
120
220
330
420
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
l
300
400
500
750
*13
950
*13
Heat-up time
at heating water flow temperature
90 °C
min
16
17
19
17
18
80 °C
min
22
23
24
21
22
70 °C
min
30
36
37
26
28
Pressure drop on the heating water side
A
B
C
D
500 600
800 1000
2000
3000
4000 5000 6000
8000 10000
0.3
0.4
0.5
0.6
0.8
1
2
3
4
5
6
8
10
20
30
40
50
60
80
100
Pressure drop
Heating water flow rate
in l/h
3
4
5
6
8
10
20
30
40
50
60
80
100
200
300
400
500
600
800
1000
kPa
mbar
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)
500 600
800 1000
2000
3000
4000 5000 6000
8000 10000
0.3
0.4
0.5
0.6
0.8
1
2
3
4
5
6
8
10
20
30
40
50
60
80
100
Pressure drop
Heating water flow rate
in l/h
A
B
3
4
5
6
8
10
20
30
40
50
60
80
100
200
300
400
500
600
800
1000
kPa
mbar
A
Cylinder capacity 750 and 950 l (upper indirect coil)
B
Cylinder capacity 750 and 950 l (lower indirect coil)
*13
Values determined by calculation.
Installation accessories
(cont.)
88
VIESMANN
VITOCAL
6
5831388
