Heidolph Synthesis 1 - Manual (Page 63)

63
E
1.1.2 Install head
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.
handle
valve
OPEN valve
CLOSED
septa
(plug)
tool
head
cap
O-ring
flange, folds
up during
installation
head
installed