Install Head; Built-In Rotary Valve - Heidolph Synthesis 1 Mode D'emploi

1.1.2 Install head

cap
The head is shipped as an assembly (with O-ring and cap). Head may be dismantled
for cleaning. For re-assembly use tool as shown.

1.1.3 Built-in rotary valve

in OPEN POSITION, handle points towards vacuum / inert gas fitting, whereas in
CLOSED position, handle is 90° offset.
head
flange, folds
up during
installation
O-ring
tool
septa
(plug)
handle
valve
OPEN
63
E
head
installed
valve
CLOSED