BUSCH COBRA BC 0200 F, Installation And Maintenance Instructions Manual

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CAUTION
The transformer voltage (in the electrical box) must be in accor-
dance with the supply voltage of the machine.
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
by placing a rubber plate on the inlet.
l Press the on/off switch briefly
l Make sure that the vacuum pump sucks
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 Instructions
(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 0200 F vacuum pumps are always delivered without
oil (see the chapter “Oil types” for information on the recommended
oils).
l Prepare the quantity of oil specified in the table “Oil quantity”
Oil filling BC 0200 F Oil type
Oil capacity [Liter] 0,12 Busch YLC 250 B,
Art. No. 0831 131 400
NOTE : The quantity of oil specified in the installation handbook is of
informative nature only. Check the oil level with the help of the oil
sight glass (OSG) on the vacuum pump.
CAUTION
Before you change the type of oil, make sure that the new type is
compatible with the old type. If necessary, flush the vacuum pump.
l Unscrew the oil filler cap (OFP)
l
Fill in oil
l Make sure that the oil level lies between the MIN and MAX
markings on the oil sight glass
l Make sure that the seal of the oil filler cap is not damaged. Replace
it if necessary
l Screw on the oil filler cap hermetically tight
NOTE : It is easier to switch on the vacuum pump with cold oil when
the intake line is not closed or when the intake flange is not covered by
a rubber plate.
l Start the vacuum pump
If the intake line is equipped with a shut-off device:
u
Close the shut-off device
If the intake line is not equipped with a shut-off device:
u Place a rubber plate on the intake flange
l Let the vacuum pump run for a few minutes
l Stop the vacuum pump and wait a few minutes
l
Make sure that the oil level still lies between the MIN and MAX
markings on the oil sight glass
If the oil level is below the MIN marking:
u Fill in more oil
If the intake line is equipped with a shut-off device:
u Open the shut-off device
BC 0200 F Installation and start-up
0870767417 (En)
Page 13
1 LCD serial wiring (RJ45), LCD 1
2 LCD serial wiring (RJ45), LCD 2
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)
OFP OSG
OFP Oil fill plug
OSG Oil sight glass