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.
Technical term. In this instruction manual, we consider that the term ‘machine’ refers to the ‘vacuum pump’. NOTE Illustrations In this instruction manual the illustrations may differ from the machine appearance. 4 | 32 Instruction Manual R5 RA_RC 0010-0016 C_EN_en...
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 rep- resentative in order to take specific precautions.
The gas ballast valve has an influence on the ultimate pressure of the machine, see Technical Data [➔ 27]. 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. 6 | 32 Instruction Manual R5 RA_RC 0010-0016 C_EN_en...
Starting the machine with excessive quantities of oil in the cylinder will immedi- ately break the vanes and ruin the machine! ● Drain the oil prior to every transport or always horizontally transport the machine. Instruction Manual R5 RA_RC 0010-0016 C_EN_en 7 | 32...
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● Check the machine for transport damage. If the machine is secured to a base plate: ● Remove the machine from the base plate. 8 | 32 Instruction Manual R5 RA_RC 0010-0016 C_EN_en...
● Wrap the machine in a corrosion inhibiting film. ● Store the machine indoors, dry, dust free and if possible in original packaging preferably at temperatures between 0 ... 40 °C. Instruction Manual R5 RA_RC 0010-0016 C_EN_en 9 | 32...
● 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.
● Make sure that the line size of the connection lines over the entire length is at least as large as the connections of the machine. In case of long connection lines it is advisable to use larger line sizes in order to avoid a loss of effi- ciency. Seek advice from your Busch representative. 5.2.1 Suction Connection NOTICE Ingress of foreign objects or liquids.
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 [➔ 27] and Oil [➔ 29]. Description 1x o-ring part no.: 0486 000 590...
● 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.
● Provide a lockable disconnect switch on the power line so that the machine is completely secured during maintenance tasks. ● Provide an overload protection according to EN 60204-1 for the motor. ● Busch recommends installing a D-curve circuit breaker. ● Connect the protective earth conductor. ● Electrically connect the motor.
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 Instruction Manual R5 RA_RC 0010-0016 C_EN_en 15 | 32...
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● Close the gas ballast valve** (GB) * not included in the scope of delivery ** may be considered as optional on certain products ● Make sure that the gas ballast valve (optional) is open. 16 | 32 Instruction Manual R5 RA_RC 0010-0016 C_EN_en...
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! ●...
● 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.
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 For oil type and oil capacity see Technical Data [➔ 27] and Oil [➔ 29].
● 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).
● Remove the exhaust filters. ● Remove the oil filter. ● Separate special waste from the machine. ● Dispose of special waste in compliance with applicable regulations. ● Dispose of the machine as scrap metal. Instruction Manual R5 RA_RC 0010-0016 C_EN_en 23 | 32...
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 Part Kits Description Part no.
The motor is not supplied with ● Check the power supply. the correct voltage. The motor is defective. ● Replace the motor. The coupling (CPL) is defective. ● Replace the coupling (CPL). Instruction Manual R5 RA_RC 0010-0016 C_EN_en 25 | 32...
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The machine runs for more time (see Version with Oil than 2 hours without interrup- Return Valve). tion. For the solution of problems not mentioned in the troubleshooting chart contact your Busch repre- sentative. 26 | 32 Instruction Manual R5 RA_RC 0010-0016 C_EN_en...
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). Instruction Manual R5 RA_RC 0010-0016 C_EN_en 29 | 32...
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.
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.
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