Viessmann Vitosol100 - Page 72

4.4System design4
72
VITOSOL
Installation diagram
A Solar panel
B DHW circulation pump
C DHW circulation output of the boiler
control unit or on−site time switch
D Oil and gas fired boilers
E DHW cylinder
F Swimming pool basin
G Heat exchanger 2
H Heat exchanger 1
K Junction box (on−site)
*1
Wiring diagram see page 73.
5822135 GB
*1
5
F
KW
21
GH
qU
9
B
6
8
7
C
DE
WW
3
qQ
qT
qZ
28
5
21
qI
qW
VL
RL
qP
A
4
2
K
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
qO
qE
qR
*1