BUSCH R5 RA 0165 D Instruction Manual
Oil-lubricated rotary vane vacuum pumps
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Also See for R5 RA 0165 D:
- Instruction manual (33 pages) ,
- Installation and operating instructions manual (28 pages) ,
- Instruction manual supplement (12 pages)
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Summary of Contents for BUSCH R5 RA 0165 D
- Page 1 Oil-Lubricated Rotary Vane Vacuum Pumps RA 0165 D, RA 0205 D, RA 0255 D, RA 0305 D Instruction Manual 0870524629 | D0009_en-US | Original instructions 5/31/2022...
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Page 2: Table Of Contents
Table of Contents Table of Contents Safety..................................Product Description ............................. Operating Principle ............................. Intended Use ............................... Start Controls ............................... Optional Accessories............................2.4.1 Gas Ballast Valve ........................... 2.4.2 Inlet Filter ............................... 2.4.3 Water-oil Heat Exchanger ........................2.4.4 Temperature Switch "Oil"........................2.4.5 Resistance Thermometer........................ - Page 3 Table of Contents Spare Parts................................Troubleshooting..............................Technical Data ..............................Oil ................................... EU Declaration of Conformity..........................UK Declaration of Conformity ..........................Instruction Manual R5 RA 0165-0305 D_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 Description 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 (new position: see Transport Axial fan [➔ 8]) Gas ballast valve Oil separator Air-oil heat exchanger Baffle filter... -
Page 6: Operating Principle
Busch. The machine is intended for the placement in a non-potentially explosive environment. The machine is designed for indoor installation, in case of outdoor installation, ask your Busch representative in order to take specific precautions. -
Page 7: Inlet Filter
Product Description | 2 The gas ballast valve has an influence on the ultimate pressure of the machine, see Technical Data [➔ 38]. 2.4.2 Inlet Filter The inlet filter protects the machine against dust and other solids in the process gas. The inlet filter is available with a paper or polyester cartridge. -
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. NOTICE In case the machine is already filled with oil. -
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 drained, see Decommissioning [➔ 33]. If the machine is to be stored for more than 3 months: ●... -
Page 10: Installation
5 | Installation Installation Installation Conditions NOTICE Use of the machine outside of the permitted installation conditions. Risk of premature failure! Loss of efficiency! ● Take care that the installation conditions are fully complied with. ~20 cm ~50 cm ~50 cm ~20 cm ●... -
Page 11: Connecting Lines / Pipes
Depending on the specific configuration ordered, 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: Discharge Connection
5 | Installation 5.2.2 Discharge Connection CAUTION The discharge gas contains small quantities of oil. Risk to health! If air is discharged into rooms where persons are present: ● Make sure that sufficient ventilation is provided. NOTICE Discharge gas flow obstructed. Risk of damage to the machine! ●... -
Page 13: Cooling Water Connection (Optional)
Installation | 5 5.2.3 Cooling Water Connection (Optional) Description Water-oil heat exchanger without inlet Water-oil heat exchanger with inlet accessories accessories Description Cooling water inlet Pressure switch Cooling water outlet Water bypass valve Water-oil heat exchanger Water filter Thermostatic valve The thermostatic valve (TV) is used to control the water flow in order to keep a stable vacuum pump temperature. - Page 14 5 | Installation Water pressure 2 ... 6 Supply temperature °C +5 ... +35 Required pressure differential across supply ≥ 1 and return ● To reduce the maintenance effort and ensure a long product lifetime we recommend the following cooling water quality: Hardness mg/l (ppm) <...
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Page 15: 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 [➔ 38] and Oil [➔ 40]. Description 1x O-ring - Part no. -
Page 16: Fitting The Coupling
5 | Installation Fitting the Coupling NOTE Radial screw. For trouble-free operation, use thread locking glue to secure the radial screw. Description Coupling hub (machine side) Coupling sleeve Coupling hub (motor side) Radial screw / max. admissible torque: 10Nm Machine type Coupling size Value “E”... -
Page 17: Electrical Connection
● 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 installation. ● If the control box is not equipped with a lockable disconnect switch, provide it on the power line so that the machine is completely secured during maintenance tasks. -
Page 18: 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 isolation default. ● Busch recommends installing a type B residual protective device suitable for the electrical installation. ● Provide a lockable disconnect switch or an emergency stop switch on the power line so that the machine is completely secured in case of an emergency situation. -
Page 19: 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 installation. ● If the variable speed drive is not equipped with a lockable disconnect switch, provide it on the power line so that the machine is completely secured during maintenance tasks. -
Page 20: Wiring Diagram Three-Phase Motor
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. Wiring Diagram Three-Phase Motor NOTICE Incorrect direction of rotation. Risk of damage to the machine! ●... -
Page 21: Electrical Connection Of The Monitoring Devices
(middle voltage): 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. 6.5.1 Wiring Diagram Level Switch (Optional) Part no.: 0652 567 576... -
Page 22: Wiring Diagram Resistance Thermometer (Optional)
6 | Electrical Connection 6.5.3 Wiring Diagram Resistance Thermometer (Optional) Part no.: 0651 566 842 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 [➔ 40]. -
Page 23: 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* and open the gas ballast valve** (GB) ●... - Page 24 7 | Commissioning ● Wait 30 minutes ● Open the isolation valve* and perform the process ● Close the isolation valve* ● Wait 30 minutes ● Close the gas ballast valve** (GB) * not included in the scope of delivery ** may be considered as optional on certain products 24 | 44 Instruction Manual R5 RA 0165-0305 D_EN_en...
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Page 25: 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 26: Maintenance Schedule
[➔ 27]. ● Check the vacuum pump for oil leaks - in case Monthly of leaks have the machine repaired (contact Busch). In case of an inlet filter being installed: ● Check the inlet filter cartridge, replace if necessary. ● Change the oil*, the oil filter* (OF) and the Max. -
Page 27: Oil Level Inspection
● 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 Oil Level Inspection ● Shut down the machine. ● When the machine is stopped, wait 1 minute before checking the oil level. -
Page 28: Oil And Oil Filter Change
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 - Part no. 0486 000 505 28 | 44... - Page 29 Description Oil filter wrench 1x oil filter (OF) - Part No. 0531 000 001 (Busch genuine spare part) For oil type and oil capacity see Technical Data [➔ 38] and Oil [➔ 40]. Description 1x O-ring - Part no. 0486 000 513...
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Page 30: Exhaust Filter Change
Remove filter material (FM) Description 4x exhaust filter (EF) - Part No. 0532 140 Check 4x o-ring 159 (Busch genuine spare part) 1x filter material (FM) - Part No. 0537 1x flat gasket - Part No. 0481 523 005 524 514 13 mm wrench / max. -
Page 31: Air Heat Exchanger Cleaning
Maintenance | 8 Air Heat Exchanger Cleaning Description Use compressed air and wear protective eyewear and mask Instruction Manual R5 RA 0165-0305 D_EN_en 31 | 44... -
Page 32: 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 33: Decommissioning
Decommissioning | 10 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 34: 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 35: Troubleshooting
Troubleshooting | 12 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 36 The float valve (FV) does not ● Check the float valve and work properly. the oil return line, repair if necessary (contact Busch). Abnormal oil consumption. Oil leaks. ● Replace seals (contact Busch). The float valve (FV) does not ●...
- Page 37 Troubleshooting | 12 For the solution of problems not mentioned in the troubleshooting chart contact your Busch representative. Instruction Manual R5 RA 0165-0305 D_EN_en 37 | 44...
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Page 38: Technical Data
13 | Technical Data Technical Data RA 0165 D RA 0205 D Nominal pumping speed m³/h 160 / 190 200 / 240 (50Hz / 60Hz) ACFM 94 / 112 118 / 141 Ultimate pressure hPa (mbar) abs. 0.1 ... 0.5 ► see nameplate (NP) (without gas ballast valve) TORR 0.075 …... - Page 39 Technical Data | 13 RA 0255 D RA 0305 D Nominal pumping speed m³/h 250 / 300 300 / 360 (50Hz / 60Hz) ACFM 147 / 177 177 / 212 Ultimate pressure hPa (mbar) abs. 0.1 ... 0.5 ► see nameplate (NP) (without gas ballast valve) TORR 0.075 …...
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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 know which oil has been filled in the machine, please refer to the nameplate (NP). 40 | 44... -
Page 41: Eu Declaration Of Conformity
EU Declaration of Conformity | 15 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 Declaration of Conformity is issued under the sole responsibility of the manufacturer. -
Page 42: Declaration Of Conformity
16 | 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 Declaration of Conformity is issued under the sole responsibility of the manufacturer. - Page 43 Notes Instruction Manual R5 RA 0165-0305 D_EN_en 43 | 44...
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