Viessmann Vitosol
100 Technical Manual page 77

Installation diagram b
(Vitodens 200 or 300, Vitopend 200, Vitoplus 300)
1
7
9
AB
A B
qP
qQ
H
D
M
K
C
*1
This connection is not present when a heating water calorifier is installed.
A Solar panel
B DHW circulation pump
C Solid fuel boiler
D Boiler
E Combination cylinder Vitocell 333
or
F Stratification cylinder Vitocell 353
G Vitocell 050 heating water calorifier
H Return temperature raising
K Low loss header,
part no. 7149 100
VITOSOL
N
WW
B
E
HV
1
6 6 6
HR
1
HV
2
8
HR
2
HV
S
3
HR
S
E
E
G
M Temperature sensor for low loss
header
H Gas fired wall mounted boilers
with Vitotronic 200, type HO1,
part no. 7179 488
H Vitoplus 300,
part no. 7819 601
N Junction box (on site)
L N
A
2
or
4
WW
B
6
5
8
VL RL
3
KW
4.5 System design 5
E
HV
1
HR
1
HV
2
5
HV
S
HR
2
HR
S VL RL
E
F
KW
77