Type
CVWA
Cylinder capacity
(AT: Actual water capacity)
l
300
390
500
Connections
Heating water flow and return (male thread)
R
1¼
1¼
1¼
Cold water, DHW (male thread)
R
1
1
1
Solar heat exchanger set (male thread)
R
—
¾
¾
DHW circulation (male thread)
R
¾
¾
¾
Immersion heater (female thread)
Rp
1½
1½
1½
Energy efficiency class
B
B
B
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 the rated boiler heating output is ≥ continu-
ous output.
Note
DHW cylinder with a capacity of 300 litres also available as Vitocell
100-W in white.
300 litre capacity
Ø 120
m
b
a
l
k
h
g
f
e
d
c
WW
Z
HV/SPR
KW/E
ELH1
HR
ELH2/R
SPR
E
Drain outlet
ELH1 Connector for immersion heater
ELH2 Flanged aperture for immersion heater
HR
Heating water return
HV
Heating water flow
KW
Cold water
R
Inspection and cleaning aperture with flange cover
SPR
Sensor well for cylinder temperature sensor or temperature
controller (internal diameter 16 mm)
WW
DHW
Z
DHW circulation
Dimensions
Cylinder capacity
l
300
Length (
7
)
a
mm
667
Width
b
mm
744
Height
c
mm
1734
d
mm
1063
e
mm
314
f
mm
1601
g
mm
1137
h
mm
967
k
mm
261
l
mm
77
m
mm
360
Installation accessories
(cont.)
VITOCAL
VIESMANN
71
5831388
6