Impressed current anode
Cylinder capacity Part no.
300 l 7265008
390 l/500 l Z004247
■ Maintenance-free
■ Install in place of the magnesium anode supplied
6.10 Accessories for DHW heating with Vitocell 100-V, type CVAA (300 l) and
Vitocell 100-W, type CVAA (300 l)
Vitocell 100-V, type CVA/CVAA
Observe the information on the design of DHW cylinders: See from
page 124.
For DHW heating in conjunction with boilers and district heating
systems; optionally with an electric heater as an accessory for DHW
cylinders with 300 and 500 l capacity
Suitable for the following systems:
■ DHW temperature up to 95 °C
■ Heating water flow temperature up to 160 °C
■ Operating pressure on the heating water side up to 25 bar
(2.5 MPa)
■ Operating pressure on the DHW side up to 10 bar (1.0 MPa)
Specification
Type CVAA CVA CVAA CVAA
Cylinder capacity
(AT: Actual water capacity)
l 300 500 750 950
Heating water capacity l 10.0 12.5 29.7 33.1
Gross volume l 310.0 512.5 779.7 983.1
DIN registration number 9W241/11–13 MC/E
Continuous output
for DHW heating from 10 to 45 °C and a heat-
ing water flow temperature of … at the heating
water flow rate stated below
90 °C kW 53 70 109 116
l/h 1302 1720 2670 2861
80 °C kW 44 58 91 98
l/h 1081 1425 2236 2398
70 °C kW 33 45 73 78
l/h 811 1106 1794 1926
60 °C kW 23 32 54 58
l/h 565 786 1332 1433
50 °C kW 18 24 33 35
l/h 442 589 805 869
Continuous output
for DHW heating from 10 to 60°C and a heating
water flow temperature of … at the heating wa-
ter flow rate stated below
90 °C kW 45 53 94 101
l/h 774 911 1613 1732
80 °C kW 34 44 75 80
l/h 584 756 1284 1381
70 °C kW 23 33 54 58
l/h 395 567 923 995
Heating water flow rate for the stated continu-
ous outputs
m
3
/h
3.0 3.0 3.0 3.0
Standby heat loss kWh/24 h 1.65 1.95 2.28 2.48
Dimensions
Length (7)
– With thermal insulation a mm 667 859 1062 1062
– Excl. thermal insulation mm — 650 790 790
Width
– With thermal insulation b mm 744 923 1110 1110
– Excl. thermal insulation mm — 837 1005 1005
Height
– With thermal insulation c mm 1734 1948 1897 2197
– Excl. thermal insulation mm — 1844 1817 2123
Height when tilted
– With thermal insulation mm 1825 — — —
– Excl. thermal insulation mm — 1860 1980 2286
Entire weight incl. thermal insulation kg 156 181 301 363
Heating surface
m
2
1.5 1.9 3.5 3.9
Installation accessories
(cont.)
76
VIESMANN
VITOCAL
6
5831388