2 | Product Description
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NOTE
Technical term.
In this instruction manual, we consider that the term ‘machine’ refers to the ‘vacuum
pump’.
2.1 Operating Principle
The machine works on the rotary vane principle.
The oil seals the gaps, lubricates the vanes and takes away compression heat.
Exhaust filters separate the oil from the discharged gas.
2.2 Application
The machine is intended for the suction of air and other dry, non-aggressive, non-toxic
and non-explosive gases.
Conveying of other media leads to an increased thermal and/or mechanical load on the
machine and is permissible only after a consultation with Busch.
The machine is intended for the placement in a non-potentially explosive environment.
The machine is designed for indoor installation, in case of outdoor installation, ask your
Busch representative in order to take specific precautions.
The machine is capable of maintaining ultimate pressure, see Technical Data [►52].
The machine is suitable for continuous operation.
Permitted environmental conditions, see Technical Data [►52].
2.3 Standard Features
2.3.1 User Interface
A user interface, also termed human-machine interface (HMI), allows the control, monit-
oring and configuration of the machine via a 7.5” touchscreen.
Further information in the chapter Description of User Interface Functions [►9].
2.3.2 Control Unit
The control unit is an electrical cabinet where a variable-frequency drive, a PLC and
other electrical components are integrated.
The power supply must be connected to it, see Electrical Connection [►17].