Documents are only to be used and distributed completely and unchanged, especially including the section ”Safety information”. This is page 45 of a document consisting of
49 pages. The instructions for use describe only the actual product. If the product is older or newer than the date of writing, it is strictly the users´ responsibility to check carefully
the validity of the document (if in doubt, order appropriate instructions for use). 99 90 34 / 12/09/2003
Tighten union nut first by hand and then tighten by one full turn
using open-ended wrench.
Reconnect hose to the inlet of the condenser and tighten union
nut.
Use open-ended wrench to reconnect hose to elbow fitting.
If the pump does not achieve the ultimate pressure:
☞
In case the diaphragms and valves have been replaced, a run-in period of several
hours is required before the pump achieves its ultimate vacuum.
If all pump heads achieve a vacuum below 90 mbar but pump does not achieve the
ultimate total pressure:
Check hose connectors between pump heads and manifolds for leaks. If necessary
recheck pump chamber.
