BUSCH R5 Oxygen RA 0025 F Instruction Manual
Oil-lubricated rotary vane vacuum pumps
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Summary of Contents for BUSCH R5 Oxygen RA 0025 F
- Page 1 Instruction Manual R 5 Oxygen Oil-Lubricated Rotary Vane Vacuum Pumps RA 0025 F, RA 0040 F, RA 0063 F, RA 0100 F Busch Produktions GmbH Schauinslandstraße 1, 79689 Maulburg Germany 0870143290/B0002_en / Original instructions / Modifications reserved 27/02/2019...
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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 Start Controls ....................... 5 2.4 Optional Accessories..................... 5 2.4.1 Gas Ballast Valve..................5 2.4.2 Inlet Filter ....................5 2.4.3 Additional Oil Separator................6 2.4.4 Level Switch....................6 3 Transport ........................ -
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 AOS* * Optional for RA 0025/0040 F Suction connection Motor terminal box Discharge connection Directional arrow Oil fill plug Exhaust filter Oil sight glass Nameplate Oil drain plug Oil filter Eye bolt Axial fan Gas ballast valve Oil separator Additional oil separator... -
Page 5: Operating Principle
(volume content greater than 21% and up to 100%). 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. -
Page 6: Additional Oil Separator
3 | Transport 2.4.3 Additional Oil Separator It allows to trap and recover at the machine exhaust the smallest oil particles. The recovered oil is automatically re-injected in the machine. It is recommended to use it when the machine working pressure is higher than 100 hPa (mbar). -
Page 7: Storage
Storage | 4 WARNING Lifting the machine using the motor eye bolt. Risk of severe injury! • Do not lift the machine using the eye bolt fitted to the motor. Only lift the machine as previously shown. • Check the machine for transport damage. If the machine is secured to a base plate: •... -
Page 8: Installation Conditions
• 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 9: Connecting Lines / Pipes
In case of very long connection lines it is advisable to use larger line sizes in order to avoid a loss of efficiency. Seek advice from your Busch representative. 5.2.1 Suction Connection NOTICE Ingress of foreign objects or liquids. -
Page 10: Filling Oil
Risk of fire! • Only use oil approved by Busch and suitable for oxygen application, see Oil [► 25]. At delivery, the machine is already filled with specific oil "Busch YLC 250 B" which is suitable for oxygen application. A lead seal is applied on the oil fill plug (OFP) and the oil drain plug (ODP) in order to prevent wrong material from being filled in. -
Page 11: Wiring Diagram Single-Phase Motor
Installation | 5 NOTICE Incorrect connection. Risk of damage to the motor! • The wiring diagrams given below are typical. Check the inside of the terminal box for motor connection instructions/diagrams. 5.4.1 Wiring Diagram Single-Phase Motor 5.4.2 Wiring Diagram Three-Phase Motor Delta connection (low voltage): Star connection (high voltage): Double star connection, multi-voltage... -
Page 12: Electrical Connection Of The Monitoring Devices
• Switch any two of the motor phase wires. 5.5 Electrical Connection of the Monitoring Devices NOTE In order to prevent potential nuisance alarms, Busch recommends that the control system is configured with a time delay of at least 20 seconds. 5.5.1 Wiring Diagram Level Switch (Optional) Part no.: 0652 131 363... -
Page 13: Version With Oil Return Valve
If there is a suspicion that the machine or the oil is contaminated with organic material: • The machine must be removed from service and cleaned by specialists (contact your Busch representative). CAUTION During operation the surface of the machine may reach temperatures of more than 70°C. -
Page 14: Conveying Condensable Vapours
• The machine must be removed from service and cleaned by specialists (contact your Busch representative). WARNING Use of non-Busch genuine spare parts. Risk of fire! • Only use Busch spare parts approved by Busch and suitable for oxygen application. 14 / 28 0870143290_RA0025-0100F_O2_B0002_IM_en... - Page 15 Risk of premature failure and loss of efficiency! • Respect the maintenance intervals or ask your Busch representative for service. • Make sure to have an authorisation from Busch to perform any maintenance tasks. • Shut down the machine and lock against inadvertent start up.
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Page 16: Maintenance Schedule
• Clean the machine from dust and dirt. Every 6 months In case of a gas ballast valve (GB) being in- stalled: • Clean the gas ballast valve. • Contact Busch for an inspection. Every 5 years If required, overhaul the machine. 16 / 28 0870143290_RA0025-0100F_O2_B0002_IM_en... -
Page 17: Oil Level Inspection
If the oil becomes dark or looks different from the initial colour: • Change the oil immediately, see Oil and Oil Filter Change [► 18]. You can consult your Busch representative in order to find out why this colour change has occurred. -
Page 18: Oil And Oil Filter Change
7.4 Oil and Oil Filter Change WARNING Fill the machine with wrong oil type. Risk of fire! • Only use oil approved by Busch and suitable for oxygen application, see Oil [► 25]. NOTICE Use of an inappropriate oil. Risk of premature failure! Loss of efficiency! •... - Page 19 Maintenance | 7 Busch genuine spare parts 1x oil filter (OF), part no.: 0531 128 428 Oil filter wrench For oil type and oil capacity see Technical Data [► 25] and Oil [► 25]. Check oil level 1x o-ring, part no.: 0486 000 633...
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Page 20: Exhaust Filter Change
RA 0025/0040 F: 1x exhaust filter (EF) 10 mm wrench RA 0063/0100 F: 2x exhaust filter (EF) Busch genuine spare parts RA 0025/0040 F: 1x exhaust filter (EF) RA 0063/0100 F: 2x exhaust filter (EF) part no.: 0532 141 267... -
Page 21: Overhaul
• Decontaminate the machine as much 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 22: Spare Parts
Use of non-Busch genuine 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. WARNING Use of non-Busch genuine spare parts. -
Page 23: Troubleshooting
• Clean the inlet screen (IS). suction connection. tially clogged. The inlet filter cartridge (op- • Replace the inlet filter tional) is partially clogged. cartridge. Internal parts are worn or • Repair the machine (con- damaged. tact Busch). 0870143290_RA0025-0100F_O2_B0002_IM_en 23 / 28... - Page 24 The float valve (FV) does • Check float valve and the not work properly. oil return line, repair it if necessary (contact Busch). The machine runs at atmo- • Make sure that the ma- spheric pressure for a long chine operates under va- period.
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Page 25: Technical Data
Technical Data | 12 12 Technical Data RA 0025 F RA 0040 F RA 0063 F RA 0100 F Nominal pumping speed m³/h 25 / 30 40 / 48 63 / 76 100 / 120 (50Hz / 60Hz) Ultimate pressure hPa (mbar) 0.5 …... -
Page 26: 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 27 Note...
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