Viessmann VITOSOL 100-F Service Instructions Manual page 9

Further details regarding the individual steps
The following description relates to a system with a Solar-Divicon.
L
M
A Solar-Divicon
B Shut-off valves
C Non-return valves
D Solar circuit pump
E Air separator
F Shut-off valve (adjusting screw
above flow indicator H)
01. Open shut-off valves B: Turn the
ball valves (thermometers) clock-
wise through 45°.
Commissioning, inspection, maintenance
A
P
B
B
C
C
D
F
G
E
H
(cont.)
K
L
M
G Drain valve
H Flow indicator
K Fill valve
L Stagnation heat sink
M Expansion vessel
N Flushing and filling facility
02. Close shut-off valve F: Using a
screwdriver, turn the slot on the
adjusting screw to position "S".
N
9