BUSCH RA 0025 F Instruction Manual Download Page 29 | Manualshive

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Troubleshooting | 12

Instruction Manual R5 RA 0025-0100 F_EN_en

29 | 36

Problem

Possible Cause

Remedy

The oil is emulsified.

The machine sucked in liquids
or significant amounts of va-
por.

●

Flush the machine (contact
Busch).

●

Clean the filter of the gas
ballast valve (GB).

●

Modify the operational
mode (see

Conveying Con-

densable Vapors

For the solution of problems not mentioned in the troubleshooting chart contact your Busch repre-
sentative.

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Summary of Contents for RA 0025 F

Page 1: ...Get technical data instruction manuals service kits R5 Rotary Vane Vacuum Pumps RA 0025 F RA 0040 F RA 0063 F RA 0100 F Instruction Manual 0870209168 A0005_en US Original instructions 7 5 2022 ...

Page 2: ...6 1 Machine delivered without Control Box or Variable Speed Drive VSD 13 6 2 Wiring Diagram Single Phase Motor 14 6 3 Wiring Diagram Three Phase Motor 14 6 4 Electrical Connection of the Monitoring Devices 15 6 4 1 Wiring Diagram Level Switch Optional 15 7 Commissioning 16 7 1 Version with Oil Return Valve 16 7 2 Conveying Condensable Vapors 16 8 Maintenance 18 8 1 Maintenance Schedule 19 8 2 Oil ...

Page 3: ...o state of the art methods Never theless residual risks may remain as described in the following chapters and in accordance with the chapter Intended Use 5 This instruction manual highlights potential hazards where appropri ate Safety notes and warning messages are tagged with one of the keywords DANGER WARNING CAUTION NOTICE and NOTE as follows DANGER indicates an imminent dangerous situation tha...

Page 4: ...ight glass ODP Oil drain plug NP Nameplate OF Oil filter DA Directional arrow OS Oil separator EF Exhaust filter OFP Oil fill plug GB Gas ballast valve MTB Motor terminal box EB Eye bolt AF Axial fan NOTE 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 a...

Page 5: ...non toxic and non ex plosive gases 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 The machine is designed for indoor installation in case of outdoor installation ask your Busch rep resentative in order to take spe...

Page 6: ...ories 2 4 1 Gas Ballast Valve The gas ballast valve mixes the process gas with a limited quantity of ambient air to counteract the condensation of vapor inside the vacuum pump The gas ballast valve has an influence on the ultimate pressure of the machine see Technical Data 30 2 4 2 Inlet Filter The inlet filter protects the machine against dust and other solids in the process gas The inlet filter ...

Page 7: ...machine is already filled with oil Tilting a machine that is already filled with oil can cause large quantities of oil to ingress into the cylinder 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 To find out the weight of the machine refer...

Page 8: ...truction Manual R5 RA 0025 0100 F_EN_en 1 Description 1 Use the transport lug TL to lift the ma chine Check the machine for transport damage If the machine is secured to a base plate Remove the machine from the base plate ...

Page 9: ...ll apertures with adhesive tape or reuse provided caps If the machine is to be stored for more than 3 months 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 ...

Page 10: ...e sure that the installation space or location is vented such that sufficient cooling of the ma chine is provided Make sure that cooling air inlets and outlets are not covered or obstructed and that the cooling air flow is not affected adversely in any other way Make sure that the oil sight glass OSG remains easily visible Make sure that enough space remains for maintenance work Make sure that the...

Page 11: ... the machine Connection size s G1 1 4 Depending on the specific configuration ordered other connection dimensions may apply 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 12: ...g Oil 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 For oil type and oil capacity see Technical Data 30 and Oil 32 1 Description 1 1x o ring part no 0486 000 590 ...

Page 13: ...EMC of the machine is compliant with the requirements of your supply net work system if necessary provide further interference suppression EMC of the machine see EU Declaration of Conformity 33 or UK Declaration of Conformity 34 6 1 Machine delivered without Control Box or Variable Speed Drive VSD DANGER Live wires Risk of electrical shock Electrical installation work must only be executed by qual...

Page 14: ...cal Check the inside of the terminal box for motor con nection instructions diagrams 6 2 Wiring Diagram Single Phase Motor 4 5 6 6 3 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 Det...

Page 15: ...nection 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 4 1 Wiring Diagram Level Switch Optional Part no 0652 203 669 Electrical data U max 250 V Imax 1 0 A P 50 W VA IP 65 Switching element function Reed contact Contact 2x NO with isolated voltage and signal output 1 2 4 ...

Page 16: ...tarts per hour Those starts should be spread within the hour Make sure that the operating conditions comply with the Technical Data 30 After a few minutes of operation check the oil level and top up if necessary As soon as the machine is operated under normal operating conditions Measure the motor current and record it as reference for future maintenance and trouble shooting work 7 1 Version with ...

Page 17: ...alve and open the gas ballast valve GB Warm up the machine Wait 30 minutes Open the isolation valve and perform the process Close the isolation valve Wait 30 minutes Close the gas ballast valve GB END not included in the scope of delivery may be considered as optional on certain products ...

Page 18: ... to any action requiring touching the machine let the machine cool down first CAUTION Failing to properly maintain the machine 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 sticke...

Page 19: ... the machine repaired contact Bus ch In case of an inlet filter being installed Check the inlet filter cartridge replace if neces sary Monthly Change the oil the oil filter OF and the ex haust filters EF Max after 4000 hours at the latest after 1 year Max after 2000 hours at the latest after 6 months Clean the machine from dust and dirt In case of a gas ballast valve GB being installed Clean the g...

Page 20: ... 0100 F_EN_en 8 3 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 1 Description 1 1x o ring part no 0486 000 505 ...

Page 21: ... Manual R5 RA 0025 0100 F_EN_en 21 36 1 Description 1 Busch genuine spare parts 1x oil filter OF part no 0531 000 002 For oil type and oil capacity see Technical Data 30 and Oil 32 1 Description 1 1x o ring part no 0486 000 590 ...

Page 22: ...8 Maintenance 22 36 Instruction Manual R5 RA 0025 0100 F_EN_en 8 4 Exhaust Filter Change 1 2 Description 1 10 mm wrench 2 RA 0025 0040 F 1x exhaust filter EF RA 0063 0100 F 2x exhaust filter EF ...

Page 23: ... 36 3 1 2 Description 1 Busch genuine spare parts RA 0025 0040 F 1x exhaust filter EF part no 0532 140 156 RA 0063 0100 F 2x exhaust filter EF part no 0532 140 157 2 RA 0025 0040 F 1x flat gasket RA 0063 0100 F 2x flat gasket part no 0480 000 112 3 10 mm wrench ...

Page 24: ...y dismantling of the machine that goes beyond anything that is described in this manual should be done by Busch authorized technicians In case of the machine having conveyed gas that was contaminated with foreign materials which are dangerous to health Decontaminate the machine as much as possible and state the contamination status in a Dec laration of Contamination Busch will only accept machines...

Page 25: ...n first Shut down the machine and lock against inadvertent start up Disconnect the power supply Vent the connected lines to atmospheric pressure Disconnect all connections If the machine is going to be stored See Storage 9 10 1 Dismantling and Disposal Drain and collect the oil Make sure that no oil drips onto the floor Remove the exhaust filters Remove the oil filter Separate special waste from t...

Page 26: ...nuine spare parts and consumables is recommended for the correct functioning of the machine and to validate the warranty Spare parts kit Description Part no Service kit RA 0025 0040 F Includes all the necessary parts for mainte nance 0992 101 463 Service kit RA 0063 0100 F Includes all the necessary parts for mainte nance 0992 106 214 If other parts are required Contact your Busch representative ...

Page 27: ...s Prior to any action requiring touching the machine let the machine cool down first Illustration showing parts that may be involved during troubleshooting 1 2 3 4 5 6 Description 1 FV 2 EF 3 IS 4 GB 5 CPL 6 OF Problem Possible Cause Remedy The machine does not start The motor is not supplied with the correct voltage Check the power supply The motor is defective Replace the motor The coupling CPL ...

Page 28: ... EF The machine fumes or expels oil droplets through the gas discharge The exhaust filters EF are par tially clogged Replace the exhaust filters EF An exhaust filter EF with o ring is not fitted properly Ensure the correct position of the exhaust filters EF and the o rings The float valve FV does not work properly Check the float valve and the oil pipe for clogging Re move the clogging Version wit...

Page 29: ...fied The machine sucked in liquids or significant amounts of va por Flush the machine contact Busch Clean the filter of the gas ballast valve GB Modify the operational mode see Conveying Con densable Vapors 16 For the solution of problems not mentioned in the troubleshooting chart contact your Busch repre sentative ...

Page 30: ...50Hz 60Hz min 1 1500 1800 rpm Nominal motor rating 50Hz 60Hz kW 1 0 1 2 1 4 1 7 HP 1 5 2 Power consumption at 100 mbar 50Hz 60Hz kW 0 8 0 9 1 1 1 2 HP 1 2 1 6 Power consumption at ultimate pressure 50Hz 60Hz kW 0 5 0 6 0 6 0 7 HP 0 8 0 9 Noise level EN ISO 2151 50Hz 60Hz dB A 60 63 63 66 Water vapor tolerance max with gas ballast valve 50Hz 60Hz hPa mbar abs 40 torr 30 Water vapor capacity with ga...

Page 31: ...60Hz min 1 1500 1800 rpm Nominal motor rating 50Hz 60Hz kW 2 0 2 4 2 7 3 4 HP 3 5 Power consumption at 100 mbar 50Hz 60Hz kW 1 3 1 5 1 9 2 4 HP 2 3 2 Power consumption at ultimate pressure 50Hz 60Hz kW 0 7 0 8 1 2 1 5 HP 1 2 Noise level EN ISO 2151 50Hz 60Hz dB A 64 67 65 68 Water vapor tolerance max with gas ballast valve 50Hz 60Hz hPa mbar abs 40 torr 30 Water vapor capacity with gas bal last va...

Page 32: ...831 168 356 Part number 5 L packaging 0831 000 059 0831 163 969 0831 168 352 0831 168 357 Remark Standard ap plication up to 90 C Food applica tions H1 Light cycle op eration Food applica tions H1 Suitable for continuous op eration 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...

Page 33: ...triction of the use of certain hazardous substances in electrical and electronic equipment incl all related applicable amend ments and comply ies with the following designated standards that have been used to fulfill those provisions Standards Title of the Standard EN ISO 12100 2010 Safety of machinery Basic concepts general principles of design EN ISO 13857 2019 Safety of machinery Safety distanc...

Page 34: ...c Compatibility Regulations 2016 Restriction of the use of certain hazardous substances in Electrical and Electronic Equipment Regulations 2021 and comply ies with the following designated standards that have been used to fulfill those provisions Standards Title of the Standard EN ISO 12100 2010 Safety of machinery Basic concepts general principles of design EN ISO 13857 2019 Safety of machinery S...

Page 35: ...Instruction Manual R5 RA 0025 0100 F_EN_en 35 36 Notes ...

Page 36: ...esence In every country highly competent local personnel delivers custom tailored support backed by a global network of expertise Wherever you are Whatever your business We are there for you Local representatives and distributors Busch companies and Busch employees Busch production site www buschvacuum com 0870209168 A0005_en US ...

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