Vacuubrand PC 620 NT User Manual download pdf (Page 21)

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Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully

the validity of this document with respect to his product. Manual-no.: 999188 / 19/05/2009

Shutdown

Short-term:

- Has the pump been exposed to condensate?

- Allow the pump to continue to run at atmospheric pressure for a few minutes

(continuous pumping at a setting of 60).

- Has the pump been exposed to media which may damage the pump materials or

forms deposits?

- Check and clean pump heads if necessary.

Has the pressure transducer been exposed to media which may form deposits?

- Clean pressure transducer if necessary.

Long-term:

- Take measures as described in section short-term shutdown.

- Separate pump from the apparatus.

- Close inlet and outlet port (e. g. with transport caps).

- Store the pump in dry conditions.

NOTICE

Removing the catchpots:

Stop process.

Catchpot at outlet:

Remove joint clip, remove catchpot and drain condensate.

Catchpot at inlet:

Admit air or inert gas (via inlet of pumping unit) to atmospheric pressure. Remove

joint clip, remove catchpot and drain condensate.

Reassemble drained catchpots.

Important: Comply with regulations when disposing solvents/condensates. Reuse if

possible, purify if contaminated.

To switch a pump directly on/off by the controller a VMS Module A is necessary with

adapter cable and mains cable (see accessories).

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Vacuubrand PC 620 NT User Manual Page 21