Shutdown & Storage - vacuubrand ME 4C NT VARIO Instructions For Use Manual

cooling system.
Check coolant hoses regularly during operation.
Removing the catchpots:
Catchpot or collecting flask at outlet:
Remove joint clip. Remove catchpot or collecting flask and
drain condensate.
Catchpot at inlet:
Admit air or inert gas (via the pump inlet) to restore at-
mospheric pressure in the catchpot before attempting
removal. Remove joint clip. Remove catchpot and drain
condensate.
Catchpot at inlet (PC 301x VARIO):
Admit air or inert gas (via the pump inlet) to restore atmo-
spheric pressure in the catchpot before attempting remov-
al. Open drain screw (19) and drain condensate. Close
drain screw.
Reattach drained catchpots.
NOTICE
+ Important: Comply with regulations when disposing
Shutdown & storage
The pump can be switched off under vacuum.
Short-term:
NOTICE
Has the pump been exposed to condensate?
- Allow the pump to continue to run at atmospheric pres-
Has the pump been exposed to media which may damage
the pump materials or form deposits?
- Check and clean pump heads if necessary.
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of solvents/condensates. Recycle if possible; purify if
contaminated.
sure for a few minutes.