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
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