Heidolph ROTAVAC Vario pumping unit - Manual (Page 22)

page 22 of 61
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.: 999248 / 28/04/2011
4.6 Shutdown
Short-term:
Has the pump been exposed to condensate?
- Allow the pump to continue to run at atmospheric pressure for a few minutes
Has the pump been exposed to media which may damage the pump materials or
forms deposits?
- Check and clean pump heads if necessary.
Long-term:
- Take measures as described in section short-term shutdown.
- Separate pump from the application.
- Drain catchpot.
- Close inlet and outlet port (e. g. with transport caps).
- Close gas ballast.
- Store the pump in dry conditions.
Removing the catchpot:
Remove joint clip, remove catchpot and drain condensate.
- Reassemble drained catchpot.
Important: Comply with regulations when disposing solvents/condensates. Reuse if
possible, purify if contaminated.
Do not allow the catchpot to get overfilled. Maximum liquid level approx. 80% to
avoid problems when removing the catchpot.
Check liquid level in the catchpot regularly and drain catchpot in time.
Permissible range of coolant temperature at the condensate cooler:
-15°C to +20°C.
Check hose connections prior to starting operation of the cooling system.
Check coolant hoses regularly during operation.
NOTICE
NOTICE
NOTICE