7.2 Vitocell 100-B, type CVB/CVBB
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
■ Solar flow temperature up to 160 °C
■ Operating pressure on the heating water side up to 10 bar
(1.0 MPa)
■ Operating pressure on the solar side up to 10 bar (1.0 MPa)
■ Operating pressure on the DHW side up to 10 bar (1.0 MPa)
Specification
Type CVBB CVB CVB CVBB CVBB
Cylinder capacity l 300 400 500 750 950
Internal indirect coil Top Bot-
tom
Top Bot-
tom
Top Bot-
tom
Top Bot-
tom
Top Bot-
tom
DIN registration no. 9W242/11-13 MC/E Applied for
Continuous output
For DHW heating from 10 to 45 °C
and a heating water flow tempera-
ture of … at the heating water flow
rate stated below
90 °C
kW 31 53 42 63 47 70 76 114 90 122
l/h 761 1302 1032 1548 1154 1720 1866 2790 2221 2995
80 °C
kW 26 44 33 52 40 58 63 94 75 101
l/h 638 1081 811 1278 982 1425 1546 2311 1840 2482
70 °C
kW 20 33 25 39 30 45 49 73 58 78
l/h 491 811 614 958 737 1106 1200 1794 1428 1926
60 °C
kW 15 23 17 27 22 32 35 52 41 56
l/h 368 565 418 663 540 786 853 1275 1015 1369
50 °C
kW 11 18 10 13 16 24 26 39 31 42
l/h 270 442 246 319 393 589 639 955 760 1026
Continuous output
For DHW heating from 10 to 60 °C
and a heating water flow tempera-
ture of … at the heating water flow
rate stated below
90 °C
kW 23 45 36 56 36 53 59 79 67 85
l/h 395 774 619 963 619 911 1012 1359 1157 1465
80 °C
kW 20 34 27 42 30 44 49 66 56 71
l/h 344 584 464 722 516 756 840 1128 960 1216
70 °C
kW 15 23 18 29 22 33 37 49 42 53
l/h 258 395 310 499 378 567 630 846 720 912
Heating water flow rate for the stated con-
tinuous outputs
m
3
/h
3.0 3.0 3.0 3.0 3.0
Max. connectable heat pump output
At 55 °C heating water flow temperature
and 45 °C DHW temperature for the speci-
fied heating water flow rate (both internal
indirect coils connected in series)
kW 8 8 10 – –
Standby heat loss to EN 12897:2006 Q
ST
at 45 K temperature differential
kWh/
24 h
1.65 1.80 1.95 2.28 2.48
Standby capacity V
aux
l 127 167 231 365 500
Solar capacity V
sol
l 173 233 269 385 450
Dimensions
Length (7)
– Incl. thermal insulation a mm 667 859 859 1062 1062
– Excl. thermal insulation mm – 650 650 790 790
Total width
– Incl. thermal insulation b mm 744 923 923 1110 1110
– Excl. thermal insulation mm – 881 881 1005 1005
Height
– Incl. thermal insulation c mm 1734 1624 1948 1897 2197
– Excl. thermal insulation mm – 1518 1844 1797 2103
Height when tilted
– Incl. thermal insulation mm 1825 – – – –
– Excl. thermal insulation mm – 1550 1860 1980 2286
Weight incl. thermal insulation kg 166 167 205 320 390
Total weight in operation incl. immersion
heater
kg 468 569 707 1072 1342
Heating water capacity l 6 10 6.5 10.5 9 12.5 13.8 29.7 18.6 33.1
Heating surface
m
2
0.9 1.5 1.0 1.5 1.4 1.9 1.6 3.5 2.2 3.9
Connections
Upper indirect coil (male thread) R 1 1 1 1 1
Lower indirect coil (male thread) R 1 1 1 1¼ 1¼
Cold water, DHW (male thread) R 1 1¼ 1¼ 1¼ 1¼
DHW circulation (male thread) R 1 1 1 1¼ 1¼
Immersion heater (female thread) Rp 1½ 1½ 1½ – –
Energy efficiency class B B B
DHW cylinders
(cont.)
VITOSOL
VIESMANN
45
5822 440 GB
7