Viessmann Vitosol
100 Technical Manual page 66

4.2 System design 2
Installation diagram
1
5
qP
9
qR
qT
qZ
AB
A
qQ
qW
D
A Solar panel
B DHW circulation pump
C DHW circulation output of the boiler
control unit or on−site time switch
66
qU G
WW
D
C
28
5
6
21
7
B
E F
D Heating water calorifier
E Oil and gas fired boilers
L N
A
2
4 qE
B
VL RL
5
8
KW
3
+
M
1~
5 qR
In the main menu, select
expert relay for min. speed 4
100 %.
F DHW cylinder
G Junction box (on site)
VITOSOL
L N
N PE
qU
M
1~
qE