Viessmann Solar-Divicon PS10 Installation And Service Instructions Manual page 3

Components
O Expansion vessel connection
RL Return
Function of the shut-off and non-return valves
Left: Flow line
Right: Return line
45°
90°
(cont.)
45°
90°
VL Flow
Operating position
Vertical position
Filling/draining
Rotated clockwise by 45°
Closed
Rotated clockwise by 90°
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