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 cove-
red or closed and that the flow of cooling air is not impaired in any
way
Oil filling
The COBRA BC 0600 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 ty-
pes” for information on the recommended oils).
l
Prepare the quantity of oil specified in the table “Oil quantity”
Oil filling
NW 0100 E
WY 0700 C
Oil quantity [Liter]
0,12
1,4
Oil type
Busch YLC 250 B,
Art. No. 0831 000 054 (0,5 l
@
1 kg)
Oil filling on vacuum pump NW 0100 E
Oil filling on vacuum pump WY 0700 C
NOTE:
The quantity of oil specified in the installation handbook is of
informative nature only. Check the oil level with the help of the various
oil sight glasses (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 mar-
kings on the oil sight glasses
l
Make sure that the seals of the oil filler cap are not damaged. Re-
place them 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 glasses
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
If the intake line is not equipped with a shut-off device:
u
Remove the rubber plate from the intake flange and connect
the intake line to the intake flange
CAUTION
In case of a vacuum pump filled with oil, make sure that by lifting
the inclination angle of the vacuum pump do not exceed 5° from
the horizontal. In case of too high inclination (>5°), risk of oil leak
within the work area
l
Make sure before every transport using the appropriate lifting
mean that the inclination of the vacuum pump is less than 5°.
CAUTION
The vacuum pump must remain in a horizontal position when it has
been filled with oil.
Checking the direct cooling
The flow of the cooling water is checked by the flowmeter CWM. The
flowmeter must be connected in such a way that switching-on leads to
a warning at 2 l/min, when the flow drops below 1,5 l/min, the va-
cuum pump must be stopped.
Checking the nitrogen supply
The flow of the nitrogen is checked by the flowmeter DGF. The flow-
meter must be connected in such a way that switching-on leads to an
alarm. The alarm limit can be adjusted depending on the type of
process.
Saving the operating parameters
As soon as the vacuum pump is working under normal conditions after
being switched on:
Installation and Commissioning
BC 0600 F
Page 14
0870767449 (En)
Oil fill plug (OFP)
`Oil drain plug (ODP)
Oil sight glass (OSG)
Oil sight glass (OSG)
Oil sight glass
(OSG)
Oil drain plug (ODP)
Oil fill plug (OFP)
Oil sight glass (OSG)
Oil fill plug (OFP)
Содержание COBRA BC 0600 F
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