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Summary of Contents for BUSCH R5 RA 0600 A ECOTORQUE
- Page 1 Oil-Lubricated Rotary Vane Vacuum Pumps RA 0520 A, RA 0600 A ECOTORQUE Instruction Manual 0870242264 | -0003_en-US | Original instructions 3/25/2024...
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Page 2: Table Of Contents
Table of Contents Table of Contents Safety ..................................Product Description ............................. Operating Principle ............................. Intended Use ............................... Start Controls............................... Accessories................................2.4.1 Temperature Switch "Gas" ........................2.4.2 Gas Ballast Valve........................... 2.4.3 Inlet Filter .............................. 2.4.4 Temperature Switch "Oil" ........................2.4.5 Resistance Thermometer “Oil”......................2.4.6 Level Switch............................ - Page 3 Table of Contents 10.1 Dismantling and Disposal ..........................Spare Parts ................................Troubleshooting ..............................Technical Data ..............................Oil ................................... EU Declaration of Conformity ..........................UK Declaration of Conformity..........................Instruction Manual R5 RA 0520-0600 A_EN_en 3 | 44...
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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 EF (x2) Description Suction connection (Inlet) Discharge connection (Outlet) Air-oil heat exchanger Eye bolt Exhaust filter Gas ballast valve Motor terminal box Nameplate Oil drain plug Oil filter Oil fill plug Oil separator Oil sight glass Temperature Switch “Gas”... -
Page 6: Operating Principle
Busch. The machine is intended for the placement in a non-potentially explosive environment. The machine is designed for indoor installations. For outdoor installations, consult your Busch repre- sentative for special precautions. The machine is capable of maintaining ultimate pressure, see Technical Data. -
Page 7: Accessories
Product Description | 2 Accessories ● Refer to the following table to find out which accessory is standard or optional on R5 RA 0520 A and R5 RA 0600 A ECOTORQUE: Accessory R5 RA 0520 A R5 RA 0600 A ECOTORQUE Temperature switch "Gas"... -
Page 8: Exhaust Pressure Transmitter
The machine can be equipped with an ECOTORQUE Variable Speed Drive (VSD). An ECOTORQUE vari- able speed drive increases the pumping speed of the machine and saves energy. For more informa- tion contact your Busch representative. 8 | 44 Instruction Manual R5 RA 0520-0600 A_EN_en... -
Page 9: Transport
Transport | 3 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. NOTICE In case the machine is already filled with oil. -
Page 10: Storage
If the machine is to be stored for more than 3 months: ● Carefully drain all the oil from the machine. ● Add, via the suction connection (IN) and per small quantities, 3 liters of conservation oil, BUSCH part no. 0831 570 966 (5-liter packaging). -
Page 11: Installation
Installation | 5 Installation Installation Conditions NOTICE Use of the machine outside of the permitted installation conditions. Risk of premature failure! Loss of efficiency! ● Make sure that the installation conditions are fully respected. Description Min. 70 cm ~10 cm ~50 cm ~50 cm ●... -
Page 12: Connecting Lines / Pipes
● 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 13: Discharge Connection
– 3” NPT 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 flow- ing back to the vacuum system. ● Make sure that the connection lines cause no stress on the connections of the machine. There- fore, we recommend installing flexible lines on the suction and discharge connections. -
Page 14: 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 Description Cooling water inlet Cooling water outlet Solenoid valve Pressure switch Thermostatic valve Water bypass valve Water filter Water-oil heat exchanger 14 | 44 Instruction Manual R5 RA 0520-0600 A_EN_en... - Page 15 Installation | 5 The thermostatic valve (TV) is used to control the water flow in order to keep a stable machine tem- perature. The factory default adjustment of the thermostatic valve (TV) is set in position 2 (approx. 75°C oil temperature).
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Page 16: 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 [➔ 40]. Description 1x O-ring, see "Service kit"... - Page 17 Use the appropriate tools to adjust the position of the coupling hub on the machine shaft, and the coupling hub/radial fan assembly on the motor side. Contact your Busch representative to order the appropriate tools. For further coupling information, go to www.ktr.com and download the instruction manual of the BoWex ®...
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Page 18: Electrical Connection
● If the machine is equipped with a power connector, install a residual current protective device to protect persons in case of a defective insulation. ● Busch recommends installing a type B residual protective device suitable for the electrical in- stallation. -
Page 19: Machine Delivered Without Control Box Or Variable Speed Drive (Vsd)
● If the machine is equipped with a power connector, install a residual current protective device to protect persons in case of a defective insulation. ● Busch recommends installing a type B residual protective device suitable for the electrical in- stallation. -
Page 20: 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 a defective insulation. ● Busch recommends installing a type B residual protective device suitable for the electrical in- stallation. -
Page 21: Wiring Diagram Three-Phase Motor
Electrical Connection | 6 Wiring Diagram Three-Phase Motor NOTICE Incorrect direction of rotation. Risk of damage to the machine! ● Operation in the wrong direction of rotation can destroy the machine in a short time! Prior to start-up, ensure that the machine is operated in the right direction. ●... - Page 22 6 | Electrical Connection Star connection, multi-voltage motor with 12 pins (high voltage): Delta connection, multi-voltage motor with 12 pins (middle voltage): 22 | 44 Instruction Manual R5 RA 0520-0600 A_EN_en...
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Page 23: Electrical Connection Of The Monitoring Devices
20 seconds. 6.5.1 Wiring Diagram Temperature Switch "Gas" NOTE Already connected to the ECOTORQUE variable speed drive of the R5 RA 0600 A ECOTORQUE. ● No wiring required on ECOTORQUE machines. Part no.: 0651 566 632 Connector: M12x1, 4-pin Electrical data: U = ≤... -
Page 24: Wiring Diagram Temperature Switch "Oil" (Optional)
6 | Electrical Connection 6.5.3 Wiring Diagram Temperature Switch "Oil" (Optional) Part no.: 0651 566 632 Connector: M12x1, 4-pin Electrical data: U = ≤ 250 V AC/DC (50/60 Hz); I = ≤ 1 A Switch point: T pin 1 + 2 = 110 °C* / T pin 3 + 4 = 130 °C* * The switch point value depends on the oil type, see chapter Oil [➔ 40]. -
Page 25: Wiring Diagram Inlet Pressure Transmitter (Optional)
Electrical Connection | 6 6.5.6 Wiring Diagram Inlet Pressure Transmitter (Optional) NOTE Already connected to the ECOTORQUE variable speed drive of the R5 RA 0600 A ECOTORQUE. ● No wiring required on ECOTORQUE machines. Part no.: 0653 233 987 Connector: M12x1, 4-pin Electrical data: U = 7 ... -
Page 26: Commissioning
Conveying Condensable Vapors Water vapor within the gas flow is tolerated within certain limits. The conveyance of other vapors shall be agreed upon with Busch. If condensable vapors are to be conveyed: START ● Close the isolation valve* ●... -
Page 27: Maintenance
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 28: Maintenance Schedule
● Clean the gas ballast valve (GB). ● Contact Busch for an inspection. Every 5 years If required, overhaul the machine. * Service interval for synthetic oil, shorten the interval when using mineral oil, contact Busch Service 28 | 44 Instruction Manual R5 RA 0520-0600 A_EN_en... -
Page 29: Oil Level Inspection
NOTICE 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. Description 1x O-ring, see "Service kit" (chapter Spare Parts) Instruction Manual R5 RA 0520-0600 A_EN_en... - Page 30 Remove the used oil filter with an oil fil- 1x oil filter (OF), see "Service kit" (chap- ter wrench ter Spare Parts - Busch genuine spare part) For oil type and oil capacity see Technical Data and Oil [➔ 40]. Description 1x O-ring, see "Service kit"...
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Page 31: Exhaust Filter Change
2x exhaust filter (EF) Description 2x exhaust filter (EF), see "Service kit" Check 2x O-ring on both exhaust filters (chapter Spare Parts - Busch genuine spare part) 10 mm wrench / max. admissible torque: 4Nm Instruction Manual R5 RA 0520-0600 A_EN_en... -
Page 32: Air Heat Exchanger Cleaning
8 | Maintenance Air Heat Exchanger Cleaning ● Make sure that the machine is oil drained before cleaning the air heat exchanger (see Oil and Oil Filter Change [➔ 29]). ● Run the machine without oil and at atmospheric pressure for a maximum of 1 minute to drain the radiator. -
Page 33: Overhaul
● Decontaminate the machine as much as possible and state the contamination status in a ‘Dec- laration of Contamination’. Busch will only accept machine accompanied by a signed, fully completed and legally binding "decla- ration of contamination", downloadable from the following link: buschvacuum.com/declaration-of- contamination. -
Page 34: 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! ● Before doing anything that requires touching the machine, let it cool down first. ●... -
Page 35: 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. Spare parts kit Description Part no. -
Page 36: Troubleshooting
12 | Troubleshooting Troubleshooting DANGER Live wires. Risk of electrical shock! ● Electrical installation work must only be executed by qualified personnel. DANGER Live wires. Carry out any work on the variable speed drive and motor. Risk of electrical shock! ●... - Page 37 Oil level too high. ● Drain the oil overfill to cor- rect the oil level. For resolution of problems not listed in the troubleshooting table, please contact your Busch repre- sentative. Instruction Manual R5 RA 0520-0600 A_EN_en 37 | 44...
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Page 38: Technical Data
13 | Technical Data Technical Data RA 0520 A Nominal pumping speed m³/h 430 / 520 (50 / 60 Hz) ACFM 254 / 306 Ultimate pressure (Gas-ballast hPa (mbar) abs. valve closed) TORR 0.075 Ultimate pressure (Gas-ballast hPa (mbar) abs. valve open) TORR 0.375 Nominal motor speed (50 / 60 Hz) min⁻¹... - Page 39 Technical Data | 13 RA 0600 A ECOTORQUE Nominal pumping speed (40 – m³/h 330 – 600 70 Hz) ACFM 194 – 353 Ultimate pressure (Gas-ballast hPa (mbar) abs. valve closed) TORR 0.075 Ultimate pressure (Gas-ballast hPa (mbar) abs. valve open) TORR 0.375 Permitted motor speed range min⁻¹...
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Page 40: Oil
Oil temperature [°C] In case of unfavorable ambient temperature, other oil viscosities may be used. Please consult your Busch representative for more details. To find out which oil needs to be filled into the machine, please refer to the nameplate (NP). -
Page 41: 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 42: 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 43 N otes Notes Instruction Manual R5 RA 0520-0600 A_EN_en 43 | 44...
- Page 44 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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