Viessmann Vitosol100 - Page 66

4.2System design2
66
VITOSOL
Installation diagram
In the main menu, select
expert  relay for min. speed4
100 %.
A Solar panel
B DHW circulation pump
C DHW circulation output of the boiler
control unit or on−site time switch
D Heating water calorifier
E Oil and gas fired boilers
F DHW cylinder
G Junction box (on site)
5822135 GB
8
2
A
4qE
D
B
9
qP
qQ
D
qT
AB
BA
E
5
WW
VL
RL
KW
qW
7
F
C
28
3
5
6
21
qZ
G
5
qR
GND S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 CS10 −−−− Imp1 Imp2 145 145
R4
LN
R6−A R6−R R5−R R5−A R3 R2 R1 R7−A R7−M R7−R
1
qU
qU
R4
LN
R6−A R6−R R5−R R5−A R3 R2 R1
M
1~
M
1~
NPE
5qRqE
+