Viessmann vitodens Technical Manual page 76

3.2 Installation examples
System design 6
200
System design 6
Vitodens 200 or 300 with one heating circuit without mixer, solar panels and a Vitocell W 100 (type CVB)
installed adjacent to the boiler
300
K
3
H
A Vitodens
gas fired boiler
B Outside temperature sensor (only for
weather-compensated control units)
C Heating circuit
D Cylinder temperature sensor
E Vitocell W 100 (type CVB)
F High limit safety cut-out
*1
High limit safety cut-out (STB) required only for:
DHW volume < 30 litres/m
DHW volume <100 l/m
76
O
L
N
M
F
T
G
G Cylinder temperature sensor for solar
mode
H Solar Divicon
K Solar panels
L Vitosolic 100 or 200
M Collector temperature sensor
N Connection extension (only for
*1
Vitosolic 100)
2
aperture area when using Vitosol 100
2
aperture area when using Vitosol 200, 250 and 300
A
B C
D
E
O Vitotrol 100 for constant temperature
mode
or
Vitotrol 200 or 300 for
weather-compensated mode
VITODENS