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 COBRA Dry Screw Vacuum Pumps BA 0100 C Instruction Manual 0870211637 | -0006_en-US | Original instructions 11/3/2022...
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Page 2: Table Of Contents
Table of Contents Table of Contents Safety..................................Product Description ............................. Operating Principle ............................. Intended Use ............................... Drive Variants ..............................Standard Features............................... 2.4.1 Wheels ..............................2.4.2 Emergency Stop Switch........................2.4.3 I/O and Communication Port (only with VSD) ................... 2.4.4 Silencer ..............................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 MC Description Suction connection (Inlet) Discharge connection (Outlet) Axial fan Condensate drain I/O and communication port (with VSD only) Dilution gas valve (Optional) Eye bolt Earth connection (machine) Electrical data plate Emergency stop switch Mains connection Main switch Motor safety switch... -
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 abs. -
Page 6: Drive Variants
2 | Product Description The machine is allowed to operate at ≥150 mbar abs. for up to 5 minutes. Guideline for maximum recommended chamber size to be evacuated from atmospheric pressure to <100 mbar: Pump drive Maximum chamber size (liters) Direct drive 50 or 60Hz - Machine without VSD (Variable Speed Drive) Machine with VSD, voltage supply 200-240V... -
Page 7: Transport
Transport | 3 Transport WARNING Suspended load. Risk of severe injury! ● Do not walk, stand or work under suspended loads. ● To find out the weight of the machine, refer to the chapter Technical Data or the nameplate (NP). ●... -
Page 8: Storage
4 | Storage 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 speed drive can lose efficiency because of electrochemical processes. -
Page 9: Installation
● Make sure that all provided covers, guards, hoods, etc. are mounted. If the machine is installed at an altitude greater than 1000 meters above sea level: ● Contact your Busch representative, the motor should be derated or the ambient temperature limited. -
Page 10: Connecting Lines / Pipes
● Install a suitable filter (5 micron or less) upstream from the machine. Connection size(s): – 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 NOTICE Discharge gas flow obstructed. -
Page 11: Nitrogen System Connection (Optional)
Installation | 5 5.2.3 Nitrogen System Connection (Optional) Description Dilution gas valve Nitrogen connection ● Connect the nitrogen connection (NC) to the gas supply. Connection size: – G1/4, NPT (NC) + 2 adapters for pipe d6,15 and 6,5mm are supplied loose. To access the dilution gas valve (DGV): ●... -
Page 12: Earth Connection
5 | Installation Description Nitrogen connection (NC) Barrier gas system Dilution gas valve (DGV) Dilution gas system Earth Connection ● Connect the earth connection of the machine (ECP). 12 | 36 Instruction Manual COBRA BA 0100 C_EN_en... -
Page 13: Filling Oil
Use of an inappropriate oil. 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 and Oil [➔ 32]. Description... - Page 14 __ / __ / ____ Oil type see nameplate Change interval see instruction manual If there is no sticker (part no. 0565 568 959) on the machine: ● Order it from your Busch representative. 14 | 36 Instruction Manual COBRA BA 0100 C_EN_en...
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Page 15: Electrical Connection
● Make sure that the motor of the machine will not be affected by electric or electro- magnetic dis- turbance from the mains, if necessary seek advice from Busch. ● Make sure that the EMC of the machine is compliant with the requirements of your supply net- work system, if necessary provide further interference suppression (EMC of the machine, see EU Declaration of Conformity [➔ 33] or UK Declaration of Conformity [➔ 34]). -
Page 16: Machine Delivered Without Variable Speed Drive
● If the machine is equipped with a power connector, install a residual current protective device to protect persons in case of isolation default. ● Busch recommends installing a type B residual protective device suitable for the electrical in- stallation. -
Page 17: Machine Delivered With A Variable Speed Drive (Option)
● If the machine is equipped with a power connector, install a residual current protective device to protect persons in case of isolation default. ● Busch recommends installing a type B residual protective device suitable for the electrical in- stallation. -
Page 18: Voltage Switch 208 - 400 V (Only With Vsd)
6 | Electrical Connection NOTICE Incorrect connection. Risk of damage to the variable speed drive! ● The wiring diagrams given below are typical. Check the connection instructions/diagrams. Voltage Switch 208 - 400 V (only with VSD) ● Make sure that the main switch (MSH) is in “OFF” position. ●... -
Page 19: I/O And Communication Port Schematic (Only With Vsd)
Electrical Connection | 6 ● Switch any two of the phase wires. Description Minimum 0.5 meter Cooling air I/O and Communication Port Schematic (only with VSD) Connector: D-Sub15, 15-pin, female Included in standard scope of delivery: male connector with bridge for Pin No. 2-15 and Pin No. 5-6 (automatic start at 60 Hz). -
Page 20: Commissioning
7 | Commissioning Commissioning CAUTION During operation the surface of the machine may reach temperatures of more than 70°C. Risk of burns! ● Avoid contact with the machine during and directly after operation. CAUTION Noise of running machine. Risk of damage to hearing! If persons are present in the vicinity of a non noise insulated machine over extended periods: ●... -
Page 21: Conveying Condensable Vapors
Commissioning | 7 Conveying Condensable Vapors The machine, equipped with a dilution gas sytem, is suitable for the conveyance of condensable va- por within the gas flow. START ● Open the dilution gas valve (DGV) ● Start the machine to warm it up ●... -
Page 22: Maintenance
8 | Maintenance Maintenance DANGER Live wires. Risk of electrical shock. ● Electrical installation work must only be executed by qualified personnel. DANGER Maintenance work without disconnecting the variable speed drive. Risk of electrical shock. ● Disconnect and isolate the variable speed drive before attempting any work on it. High voltages are present at the terminals and within the variable speed drive for up to 10 min- utes after disconnection of the electrical supply. -
Page 23: Maintenance Schedule
Risk of injuries! Risk of premature failure and loss of efficiency! ● Maintenance work must only be executed by qualified personnel. ● Respect the maintenance intervals or ask your Busch representative for service. NOTICE Using inappropriate cleaners. Risk of removing safety stickers and protective paint! ●... -
Page 24: Oil Color Inspection
If the oil becomes dark, white or looks different from the initial color: ● Change the oil immediately, see Oil Change [➔ 24]. You can consult your Busch representative in order to find out why this color change has occurred. Oil Change NOTICE Use of an inappropriate oil. - Page 25 Maintenance | 8 Description Oil drain plug (ODP) For oil type and oil capacity see Technical Data and Oil [➔ 32]. Description Use a cruciform screwdriver Remove top cover Use a cruciform screwdriver Remove side cover Instruction Manual COBRA BA 0100 C_EN_en 25 | 36...
- Page 26 __ / __ / ____ Oil type see nameplate Change interval see instruction manual If there is no sticker (part no. 0565 568 959) on the machine: ● Order it from your Busch representative. 26 | 36 Instruction Manual COBRA BA 0100 C_EN_en...
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Page 27: Overhaul
● Decontaminate the machine as much as possible and state the contamination status in a ‘Dec- laration 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). -
Page 28: Decommissioning
10 | Decommissioning Decommissioning DANGER Live wires. Risk of electrical shock. ● Electrical installation work must only be executed by qualified personnel. CAUTION Hot surface. Risk of burns! ● Prior to any action requiring touching the machine, let the machine cool down first. ●... -
Page 29: Spare Parts
Risk of premature failure! Loss of efficiency! ● The exclusive use of Busch genuine spare parts and consumables is recommended for the correct functioning of the machine and to validate the warranty. There are no standard spare parts kits available for this product. -
Page 30: Troubleshooting
● Seek advice from your local Busch representative. Measurement method or read- ● Check the gauge, check ulti- ing is false. mate pressure directly at isolated inlet connection. -
Page 31: Technical Data
Technical Data | 13 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 32: Oil
14 | Oil YLC 250 B Part number 0.5 L packaging (~1 kg) 0831 131 400 Part number 1.0 L packaging (~2 kg) 0831 108 878 Part number 5.0 L packaging (~10 kg) 0831 108 879 32 | 36 Instruction Manual COBRA BA 0100 C_EN_en... -
Page 33: Eu Declaration Of Conformity
EU Declaration of Conformity This Declaration of Conformity and the CE-markings affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Decla- ration of Conformity is issued under the sole responsibility of the manufacturer. -
Page 34: Uk Declaration Of Conformity
UK Declaration of Conformity This Declaration of Conformity and the UKCA-markings affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Dec- laration of Conformity is issued under the sole responsibility of the manufacturer. - Page 35 Notes Instruction Manual COBRA BA 0100 C_EN_en 35 | 36...
- Page 36 With a network of over 60 companies in more than 40 countries and agencies worldwide, Busch has a global presence. In every country, highly competent local personnel delivers custom-tailored support backed by a global network of expertise. Wherever you are.
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