BUSCH R5 Oxygen RA 0400 C Instruction Manual
Oil-lubricated rotary vane vacuum pumps
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Summary of Contents for BUSCH R5 Oxygen RA 0400 C
- Page 1 R5 Oxygen Oil-Lubricated Rotary Vane Vacuum Pumps RA 0400 C, RA 0502 C, RA 0630 C RC 0400 C, RC 0502 C, RC 0630 C Ateliers Busch S.A. Zone industrielle, 2906 Chevenez Switzerland 0870201532/-0003_en / Original instructions / Modifications reserved...
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Page 2: Table Of Contents
Table of Contents Table of Contents 1 Safety ............................4 2 Product Description ........................5 2.1 Operating Principle ......................6 2.2 Application........................6 2.3 Start Controls ........................6 2.4 Standard Accessories ......................6 2.4.1 Temperature Switch "Gas"..................6 2.4.2 Gas Ballast Valve ....................7 2.5 Optional Accessories ...................... - Page 3 Table of Contents 9.1 Dismantling and Disposal ....................27 10 Spare Parts..........................27 11 Troubleshooting ........................28 12 Technical Data ..........................30 13 Oil ............................30 14 EU Declaration of Conformity....................31 0870201532_RA_RC0400-0630C_-0003_O2_IM_en...
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Page 4: 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 5: Product Description
Product Description | 2 Product Description RA 0400 C / RA 0502 C RA 0400 C (50 Hz) / RA 0630 C RA 0400 C (60 Hz) / RA 0502 C RA 0630 C Suction connection Motor terminal box Discharge connection Directional arrow Oil fill plug Exhaust filter... -
Page 6: 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 7: Gas Ballast Valve
Product Description | 2 2.4.2 Gas Ballast Valve The gas ballast valve mixes the process gas with a limited quantity of ambient air to counteract the condensation of vapour inside the machine. The gas ballast valve has an influence on the ultimate pressure of the machine, see Tech- nical Data [► 30]. -
Page 8: Transport
3 | Transport Transport WARNING Suspended load. Risk of severe injury! • Do not walk, stand or work under suspended loads. 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 shown. -
Page 9: Storage
Storage | 4 Storage • Seal all apertures with adhesive tape or reuse provided caps. Version with water-oil heat exchanger: • Make sure that the cooling water has been completely removed, see Decommis- sioning [► 27]. If the machine is to be stored for more than 3 months: •... -
Page 10: Connecting Lines / Pipes
Water Connection (Optional) [► 12]. 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. If the machine is equipped with monitoring devices or sensors: •... -
Page 11: Suction Connection
Depending on the specific order, other connection dimensions may apply. If the machine is used as part of a vacuum system: • Busch recommends the installation of an isolation valve in order to prevent the oil from flowing back to the vacuum system. -
Page 12: Cooling Water Connection (Optional)
5 | Installation 5.2.3 Cooling Water Connection (Optional) Water-oil heat exchanger without inlet accessories Water-oil heat exchanger with inlet accessories Cooling water inlet Pressure switch Cooling water outlet Water bypass valve Water-oil heat exchanger Water filter Thermostatic valve Solenoid valve The thermostatic valve (TV) is used to control the water flow in order to keep a stable machine temperature. -
Page 13: Filling Oil
Risk of fire! • Only use oil approved by Busch and suitable for oxygen application, see Oil [► 30]. 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 14: Fitting The Coupling
• Provide a lockable disconnect switch on the power line so that the machine is com- pletely secured during maintenance tasks. • Provide an overload protection according to EN 60204-1 for the motor. • Busch recommends installing a D-curve circuit breaker. 14 / 32 0870201532_RA_RC0400-0630C_-0003_O2_IM_en... -
Page 15: Wiring Diagram Three-Phase Motor
Installation | 5 • Make sure that the motor of the machine will not be affected by electric or electro- magnetic disturbance from the mains; if necessary seek advice from Busch. • Connect the protective earth conductor. • Electrically connect the motor. -
Page 16: Electrical Connection Of The Monitoring Devices
12 pins (middle voltage): 5.6 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. 5.6.1 Wiring Diagram Temperature Switch "Gas"... -
Page 17: Wiring Diagram Resistance Thermometer (Optional)
Installation | 5 5.6.4 Wiring Diagram Resistance Thermometer (Optional) Part no.: 0651 563 753 Connector: M12x1, 4-pin Electrical data: U = 10 … 35 VDC 4 ... 20 mA ► 0 ... 150 °C 1 = Brown ; 3 = Blue Warning / trip signals: see Oil [► 30]. 5.6.5 Wiring Diagram Pressure Switch (Optional) Part no.: 0653 563 750 Connector: M12x1, 4-pin... -
Page 18: Commissioning
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 19: Conveying Condensable Vapours
6.1 Conveying Condensable Vapours Water vapour within the gas flow is tolerated within certain limits. The conveyance of other vapours shall be agreed upon with Busch. If condensable vapours are to be conveyed: • Close the isolation • Open the isolation... -
Page 20: Maintenance Schedule
7 | Maintenance WARNING Use of non-Busch genuine spare parts. Risk of fire! • Only use Busch spare parts approved by Busch and suitable for oxygen application. WARNING Machines contaminated with hazardous material. Risk of poisoning! Risk of infection! If the machine is contaminated with hazardous material: •... -
Page 21: Oil Level Inspection
Oil “YLC 250 B” contaminated chemically or by foreign bodies. Risk of explosion! If the oil becomes dark: • Contact your Busch representative without delay. • Make sure that the oil is either light or transparent. If the oil becomes dark or looks different from the initial colour:... -
Page 22: Oil And Oil Filter Change
7 | Maintenance • Change the oil immediately, see Oil and Oil Filter Change [► 22]. You can consult your Busch representative in order to find out why this colour change has occurred. 7.4 Oil and Oil Filter Change WARNING Fill the machine with wrong oil type. - Page 23 Maintenance | 7 1x o-ring, part no.: 0486 509 010 Remove lead seal (if authorized) Drain pan Busch genuine spare parts 1x oil filter (OF), part no.: 0531 532 236 Oil filter wrench 0870201532_RA_RC0400-0630C_-0003_O2_IM_en 23 / 32...
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Page 24: Exhaust Filter Change
7 | Maintenance For oil type and oil capacity see Technical Data [► 30] and Oil [► 30]. Reapply lead seal 1x o-ring, part no.: 0486 000 517 Check oil level 7.5 Exhaust Filter Change 6 mm hex key 8x exhaust filter (EF) 24 / 32 0870201532_RA_RC0400-0630C_-0003_O2_IM_en... -
Page 25: Air Heat Exchanger Cleaning
Maintenance | 7 Busch genuine spare parts, 8x exhaust filter (EF), part no.: 0532 141 270 6 mm hex key Max. admissible torque: 21 Nm O-ring 1x flat gasket part no.: 0480 000 131 7.6 Air Heat Exchanger Cleaning 0870201532_RA_RC0400-0630C_-0003_O2_IM_en... -
Page 26: 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). -
Page 27: Decommissioning
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 28: 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). 28 / 32 0870201532_RA_RC0400-0630C_-0003_O2_IM_en... - Page 29 (EF) and the o-rings. The float valve (FV) does • Check float valve and the not work properly. oil return line, repair it if necessary (contact Busch). Abnormal oil consumption. Oil leaks. • Replace seals (contact Busch). The float valve (FV) does •...
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Page 30: Technical Data
12 | Technical Data 12 Technical Data RA 0400 C RA 0502 C RA 0630 C RC 0400 C RC 0502 C RC 0630 C Nominal pumping speed m³/h 410 / 480 510 / 590 630 / 760 (50Hz / 60Hz) Ultimate pressure For RA version: 0.1 ... -
Page 31: 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 32 Chile Israel Portugal United Arab Emirates info@busch.cl service_sales@busch.co.il busch@busch.pt sales@busch.ae China Italy Romania United Kingdom info@busch-china.com info@busch.it office@buschromania.ro sales@busch.co.uk Colombia Japan Russia info@buschvacuum.co info@busch.co.jp info@busch.ru info@buschusa.com Czech Republic Korea Singapore info@buschvacuum.cz busch@busch.co.kr sales@busch.com.sg www.buschvacuum.com 0870201532/-0003_en / © Ateliers Busch S.A.