Shutdown & storage, Notice shutdown & storage, Notice – VACUUBRAND PC 3012 NT VARIO Duo User Manual
Page 55
page 49 of 145
Drain catchpots.
☞
Important: Comply with regulations when
disposing of solvents/condensates. Recy-
cle if possible; purify if contaminated.
Reattach drained catchpots.
NOTICE
Shutdown & storage
The pump can be switched off under vacuum.
Condensate?
O
➨ I
(5-10min)
atm
Short-term:
- Has the pump been exposed to conden-
sate?
Allow the pump to continue to run at atmo-
spheric pressure for a few minutes.
- Has the pump been exposed to media which
may damage the pump materials or form
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 above regard-
ing short-term shutdown.
- Separate the pump from the application.
- Close inlet and outlet ports (e.g., with trans-
port caps).
- Close the gas ballast valve.
- Drain catchpots.
- Store the pump under dry conditions.
NOTICE
NOTICE