BUSCH COBRA BC 1000, Instruction Manual

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Electrical connection/ Checks
l Make sure that the regulations of the Electromagnetic
Compatibility Directive 2014/30/EU as well as standard EN norms,
safety directives and especially local and national regulations are
observed (this is the responsibility of the manufacturer of the
system into which the vacuum pump is integrated according to the
Declaration of Conformity)
l Make sure that the main power supply corresponds to the data on
the nameplate of the motor
l Make sure that an overload cut-out according to EN 60204-1 is
provided for the motor
l Make sure that the drive of the vacuum pump is not disturbed by
any electric or electromagnetic interferences. If you have any
doubts, contact your Busch representative
Installation
Mounting
l Make sure that the “Necessary installation instructions” are
followed
l Fasten or install the pump at its final installation site
Electrical connection
WARNING
Risk of electrocution, risk of damage.
Electrical installation must be performed by a suitably qualified
electrician who knows and follows the following regulations:
- IEC 364 or CENELEC HD 384 or DIN VDE 0100,
- IEC Report 664 or DIN VDE 0110,
- VBG 4 or corresponding national regulations on accident
prevention
Power wiring connection
Power wiring 4 poles
1 Phase L1
2 Phase L2
3 Phase L3
4 Ground
Power connector on vacuum pump front side
l
Connect the main cable on the socket, according to the following
figure
CAUTION
If the vacuum pump is operated with a motor that turns in the
wrong direction, it can be destroyed, even if this is the case for only
a short moment.
Make sure that the vacuum pump is connected correctly before
switching it on.
l Determine rotation sense of the motor by using a measure tool or
putting a rubber plate on the inlet.
l Press on the start button
l Make sure that the vacuum pump draws in
l If not, push the Emergency stop button
If the direction of rotation has to be changed:
u Exchange two of the three feeder leads
Equipment connections (with options)
The information concerning the use of the Busch PLC and the Busch
LCD can be found in the Operation and Maintenance manual (Art.No.
0870758077).
Connection of the lines/ pipes
l Connect the intake lines
l Connect the discharge lines
l
Make sure that all caps, safeguards and similar covers are mounted
l Make sure that the inlet and outlet for the cooling air are not
covered or closed and that the flow of cooling air is not impaired in
any way
Oil filling
The COBRA BC 1000, 2000 F vacuum pumps are generally
dispatched with oil already in the vacuum pump. Before vacuum
pump first startup, control the oil level. In the event of absence of one
or the other of these lubricants, please carry out the filling (see the
chapter “Oil types” for information on the recommended oils).
Installation and Commissioning BC 1000, 2000 F
Page 12
0870760874 (En)
Phase
L1
Phase
L3
Phase
L2
Earth
Phase
L3
Phase
L2
Phase
L1
Earth
DDK
Yeonhap
1 LCD serial wiring (RJ45), LCD1
2 LCD serial wiring (RJ45), LCD2
3 PC serial wiring (9 poles) (option)
4 USB connection
5 Customer Network, Communication modbus RTU RS 232
6 Ethernet network connection (Busch Monitoring System)
(option)
7 Interface connection (50 poles) (option)
8 PID Interface (9 poles) (option)