VACUUBRAND MD 1 VARIO-SP - Manual (Page 43)

page 43 of 68
• Note: In case of supply voltage below 100V, the lock
of the breaker may not latch and the pump might re-
start on its own after sufficient cooling. Take appropri-
ate precautions, if an automatic restart of the pump
may lead to a dangerous situation.
A warm up period (approximately 15 min.) is
required to ensure that the rated ultimate vac-
uum and pumping speed are attained.
O ➨ I
m 3 /h
Torr/mbar
✔
✔
~15min
Shutdown & storage
The pump can be switched off under vacuum.
Condensate?
O ➨ I
(5-10min)
atm
Short-term:
- Has the pump been exposed to condensate?
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.
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).
- Store the pump under dry conditions.
NOTICE
NOTICE
air
Make sure the fan’s air supply is adequate.
Check fan regularly for dust/dirt. Clean fan
guard grill if necessary to avoid a reduction of
ventilation.
NOTICE