BUSCH COBRA BA 0100 C Instruction Manual
Dry screw vacuum pumps
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Summary of Contents for BUSCH COBRA BA 0100 C
- Page 1 Instruction Manual COBRA Dry Screw Vacuum Pumps BA 0100 C Ateliers Busch S.A. Zone industrielle, 2906 Chevenez Switzerland 0870211637/-_en / Original instructions / Modifications reserved 14/09/2018...
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Page 2: Table Of Contents
Table of Contents Table of Contents 1 Safety........................... 3 2 Product Description ..................... 4 2.1 Operating Principle....................5 2.2 Application ......................5 2.3 Drive Variants....................... 5 2.4 Standard Features....................5 2.4.1 Wheels ......................5 2.4.2 Emergency Stop Switch................5 2.4.3 I/O and Communication Port (With VFD Only) .........5 2.4.4 Silencer ......................6 2.5 Optional Accessories..................... -
Page 3: Safety
Safety Prior to handling the machine, this instruction manual should be read and understood. If anything needs to be clarified, please contact your Busch representative. Read this manual carefully before use and keep for future reference. This instruction manual remains valid as long as the customer does not change anything on the product. -
Page 4: Product Description
2 | Product Description Product Description ESS, MSH 4x WHL Axial fan I/O and communication port (with VFD only) Dilution gas valve (Optional) Eye bolt Earth connection (machine) Electrical data plate Emergency stop switch Inlet connection Mains connection Main switch Motor safety switch Nitrogen connection (Optional) Nameplate... -
Page 5: Operating Principle
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 suitable for continuous operation but limited to a suction pressure of 150 hPa (mbar). -
Page 6: Silencer
3 | Transport 2.4.4 Silencer A silencer at the discharge connection (OUT) is provided as standard to reduce the ex- haust gas noise. 2.5 Optional Accessories 2.5.1 Nitrogen System The nitrogen connection (NC) supplies nitrogen or clean dry compressed air for: –... -
Page 7: Storage
Storage | 4 Storage • Seal all apertures with adhesive tape or reuse provided caps. NOTICE Long storage time. Risk of damage to the machine! • Due to a long storage time the capacitors of the variable-frequency drive can lose effi- ciency because of electrochemical processes. -
Page 8: Connecting Lines / Pipes
• Install a suitable filter (5 micron or less) upstream from the machine. Connection size: – ISO-KF 50 If the machine is used as part of a vacuum system: • Busch recommends the installation of an isolation valve in order to prevent the machine from turning backwards. 5.2.2 Discharge Connection Connection size: –... -
Page 9: Nitrogen System Connection (Optional)
Installation | 5 5.2.3 Nitrogen System Connection (Optional) Dilution gas valve Nitrogen connection • Connect the nitrogen connection (NC) to the gas supply. Connection size: – G1/4, ISO 228-1 (NC) To access the dilution gas valve (DGV): • Remove the two cruciform head screws at the top corners of the side cover. •... -
Page 10: Earth Connection
Risk of premature failure! Loss of efficiency! • Only use an oil type which has previously been approved and recommended by Busch. For oil type and oil capacity see Technical Data [► 21] and Oil [► 21]. Use a crussiform screwdriver Remove top cover... -
Page 11: Electrical Connection
Change interval see instruction manual If there is no sticker (part no. 0565 568 959) on the machine: • Order it from your Busch representative. 5.5 Electrical Connection • Wire the mating connector (delivered loose) in accordance with the scheme below:... -
Page 12: Voltage Switch 208 - 400 V
5 | Installation 5.5.1 Voltage Switch 208 - 400 V • Make sure that the main switch (MSH) is in “OFF” position. • Select the needed voltage from the voltage switch (VS) (factory default setting ► 400 V). The 208 V setting is used for 200-240 VAC and the 400 V switch position is used for 380-480 VAC. -
Page 13: Commissioning
Commissioning | 6 Commissioning NOTICE Lubricating a dry running machine (compression chamber). Risk of damage to the machine! • Do not lubricate the compression chamber of the machine with oil or grease. NOTICE Running without air-cooled system. Risk of damage to the machine! •... -
Page 14: Conveying Condensable Vapours
7 | Maintenance 6.1 Conveying Condensable Vapours The machine, equipped with a dilution gas sytem, is suitable for the conveyance of con- densable vapour within the gas flow. START • Open the inlet valve 30 minutes 30 minutes Warm up the Close the dilution gas Open the dilution •... -
Page 15: Maintenance Schedule
Risk of premature failure! Loss of efficiency! • Respect the maintenance intervals or ask your Busch representative for service. • Shut down the machine and lock against inadvertent start up. If the machine is equipped with a barrier gas system: •... -
Page 16: Oil Colour Inspection
If the oil becomes dark, white or looks different from the initial colour: • Change the oil immediately, see Oil Change [► 16]. You can consult your Busch representative in order to find out why this colour change has occurred. 7.4 Oil Change NOTICE Use of an inappropriate oil. - Page 17 Maintenance | 7 For oil type and oil capacity see Technical Data [► 21] and Oil [► 21]. Use a crussiform screwdriver Remove top cover Use a crussiform screwdriver Remove side cover Check oil level Oil sight glass When the oil filling is achieved: •...
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Page 18: Overhaul
• Decontaminate the machine as well as possible and state the contamination status in a ‘Declaration of Contamination’. Busch will only accept machines that come with a completely filled in and legally binding signed ‘Declaration of Contamination’. (Form downloadable from www.buschvacuum.com) Decommissioning •... -
Page 19: Dismantling And Disposal
• The exclusive use of Busch genuine spare parts and consumables is recommended for the proper function of the machine and for granting of warranty. There is no standard spare parts kits available for this product, if you require Busch gen- uine parts: •... - Page 20 Oil [► 21]. Defective gears, bearings or • Repair machine (contact coupling element. Busch). The oil is no longer transpar- Oil change intervals are too • Drain the oil and fill in long. new oil, see Oil Change [► 16].
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Page 21: Technical Data
Technical Data | 12 12 Technical Data BA 0100 C Nominal pumping speed (50Hz / 60Hz) m³/h 85 / 105 105* Ultimate pressure hPa (mbar) abs. 0.01 Torr 0.0075 Max. continuous suction pressure hPa (mbar) abs. Torr 112.5 Max. allowable discharge pressure hPa (mbar) rel. -
Page 22: Eu Declaration Of Conformity
This Declaration of Conformity and the CE-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Declaration of Conformity is issued under the sole responsibility of the manufacturer. When this machine is integrated into a superordinate machinery the manufacturer of the superordinate machinery (this can be the operating company, too) must conduct the conformity assessment process for the superordinate machine or plant, issue the Declaration of Conformity for it and affix the CE-mark. - Page 23 Note...
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