Memmert VO Series Operating Manual page 26

Putting into operation
4.1.2 Connecting the pump module or vacuum pump
Use the following for the connection
between the device and pump
module, the supplied connecting
elements and the supplied
vacuum hose.
Connect the vacuum connection
to the back of the unit (Fig. 18
and Fig. 19 3) to the vacuum
pump connection of the pump
module or another suitable
vacuum pump using the con-
necting hose.
NOTICE
When using an external vacuum
pump, make sure that it is suit-
able for the material being fed
and the desired process. The
pump must meet the following requirements:
►
Pumping speed > 30 Nl/min
►
Final vacuum ≤ 3 mbar
►
chemical-resistant version
►
temperature resistant (exhaust gas temperature like working temperature)
26
Fig. 18 Connections
on the back of VO 49
Premium and VO 101
Premium appliances
1 Fresh air supply
2 Inert gas connection
3 Vacuum pump con-
nection
1
2
3
Fig. 19 Connections
on the back of VO 29
Premium units and all
standard appliances
1 without function
(blanking plug)
2 Fresh air supply
3 Vacuum pump con-
nection
D39374 | Date 08/2018
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