Viessmann Vitosol-F Series Installation Instructions For Contractors page 28

Installation
(cont.)
Shut-off valves
B
Non-return valves
C
Solar circuit pump
D
Air separator
E
Shut-off valve (adjusting screw above flow indica-
F
tor H )
Drain valve
G
Flow indicator
H
28
Fill valve
K
Stagnation heat sink
L
Expansion vessel
M
Drip pan
N
Collector
O
DHW cylinder
R
Cylinder temperature sensor
S
Collector temperature sensor
T
Solar control unit
U