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Evidently, the default settings can be bypassed and the "Controlled
Venting Procedure" can be eliminated, as explained in a previous
section of this manual.
Additionally, the vent port on the envelope can be used to connect an
external vent valve: unscrew the threaded plug and screw the vent
valve into the pump to vent pump and system.
The last described venting modalities should be avoided because they
may cause uncontrolled venting. Please contact Agilent if you cannot
operate in the instructed manner.
Uncontrolled venting may seriously damage the pump and void the pump
CAUTION!
warranty. Use the Agilent "Controlled Vent Procedure" or contact Agilent.
Turbo-V 3K-G Pumping System User Manual / 87-901-011-01 (D)
When the Turbo-V 3K-G pump and the backing pump are stopped
and the system is at atmospheric pressure, for a better bearing
protection it is advisable to leave the purge gas flowing into the
Turbo-V pump, with the chamber or the Turbo-V vent valve
opened, to avoid system overpressures.
1
Purge gas line
2
Pressure regulator
3
Purge and vent port
4
Forevacuum pump
5
Turbopump
6
Water line
Technical Information
Pump Purging and Venting
17
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