Vitocell 300-B, Type Evba-A - Viessmann Vitosol 100-FM Technical Manual

DHW cylinders

7.4 Vitocell 300-B, type EVBA-A

For DHW heating in conjunction with boilers and solar collectors for
dual mode operation.
Suitable for the following systems:
■ DHW temperature up to 95 °C
■ Heating water flow temperature up to 160 °C
Type
Cylinder capacity
Internal indirect coil
DIN registration number
Continuous output
For DHW heating from 10 to 45 °C and a heating water
flow temperature of ... at the heating water flow rate sta-
ted below
Continuous output
For DHW heating from 10 to 60 °C and a heating water
flow temperature of ... at the heating water flow rate sta-
ted below
Heating water flow rate for the stated continuous outputs
Max. connectable heat pump output
At a heating water flow temperature of 55 °C and a DHW tempera-
ture of 45 °C
For the specified heating water flow rate (both indirect coils connec-
ted in series)
Standby heat loss
Standby capacity V
aux
Solar capacity V
sol
Dimensions
Length a (Ø) – Incl. thermal insulation
– Excl. thermal insulation
Width b – Incl. thermal insulation
– Excl. thermal insulation
Height c – Incl. thermal insulation
– Excl. thermal insulation
Height when – Incl. thermal insulation
tilted
– Excl. thermal insulation
Weight incl. thermal insulation
Heating water capacity
Heating surface
Connections (male thread)
Indirect coils
7
Cold water, DHW
DHW circulation
Energy efficiency class
Information regarding the upper indirect coil
The upper indirect coil is designed for connection to a heat genera-
tor.
Information regarding the lower indirect coil
The lower indirect coil is designed for connection to solar collectors.
To install the cylinder temperature sensor, use the threaded elbow
with sensor well included in standard delivery.
VIESMANN
56
(cont.)
■ Solar flow temperature up to 160 °C
■ Operating pressure on the heating water side up to 10 bar
(1 MPa)
■ Operating pressure on the solar side up to 10 bar (1 MPa)
■ Operating pressure on the DHW side up to 10 bar (1 MPa)
l
kW
90 °C
l/h
kW
80 °C
l/h
kW
70 °C
l/h
kW
60 °C
l/h
kW
50 °C
l/h
kW
90 °C
l/h
kW
80 °C
l/h
kW
70 °C
l/h
3
m /h
kW
kWh/24 h
l
l
mm
mm
mm
mm
mm
mm
mm
mm
kg
l
m 2
R
R
R
Information regarding continuous output
When designing systems with the specified or calculated continuous
output, select a matching circulation pump. The stated continuous
output is achieved only if rated boiler heating output ≥ continuous
output.
EVBA-A EVBA-A
300
upper lower upper
Applied for
42 51
1033 1247 1409
35 42
860 1039 1175
28 34
684 827
20 25
501 607
12 15
294 358
36 43
613 740
28 34
482 584
20 24
340 413
3.0 3.0
8.0
1.06
139
161
667
–
744
–
1734
–
1825
–
113
6.7 11.0 10.0
0.9 1.5
1
1
1
A
500
lower
57 69
1694
48 59
1414
38 46
936 1128
28 34
687 830
16 20
406 493
49 59
838 1011
38 46
662 799
27 33
469 568
3.0 3.0
10.0
1.37
235
265
1022
715
1084
954
1852
1667
–
1690
123
12.9
1.3 1.7
1
1¼
1
A
VITOSOL