BUSCH RH 0003 B Instruction Manual Download Page 16 | Manualshive

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7 | Maintenance

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0870169116_RH0003-0021B_-0002_IM_en

7.3 Oil Change

2

1

Drain pan

Oil draining for RH 0003-0015 B:

Check the o-ring

if it is correctly

seated in the groove

1

2

Drain pan

Oil draining for RH 0021 B:

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Summary of Contents for RH 0003 B

Page 1: ...ebra Two Stage Rotary Vane Vacuum Pumps RH 0003 B RH 0010 B RH 0015 B RH 0021 B 0870169116 0002_en Original instructions Modifications reserved 09 09 2016 Busch Produktions GmbH Schauinslandstraße 1 79689 Maulburg Germany ...

Page 2: ...tion Connection 8 5 2 2 Discharge Connection 9 5 2 3 Oil Mist Separator Optional 9 5 3 Filling Oil 10 5 4 Electrical Connection 11 5 4 1 Wiring Diagram Single Phase Motor 11 5 4 2 Wiring Diagram Three Phase Motor 12 6 Commissioning 13 6 1 Continuous Operation 13 6 2 Conveying Condensable Vapours 14 7 Maintenance 14 7 1 Maintenance Schedule 14 7 2 Oil Change Recommendations 15 7 3 Oil Change 16 7 4...

Page 3: ...he art meth ods Nevertheless residual risks may remain This instruction manual highlights potential hazards where appropriate 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 that will result in death or serious injuries if not prevented WARNING indicates a potentially dangerous ...

Page 4: ... OOS OOS DA IN NP EB OFP NP MC DA MTB MTB DA Directional arrow EB Eye bolt GB Gas ballast valve IN Suction connection MC Mains connection MTB Motor terminal box NP Nameplate ODP Oil drain plug ODV Oil drain valve OFP Oil fill plug OLI Oil level indicator OOS On off switch OSG Oil sight glass OUT Discharge connection NOTE Technical term In this instruction manual we consider that the term machine r...

Page 5: ...plosive environment The machine is capable of maintaining ultimate pressure The machine is suitable for continuous operation under certain conditions see Continu ous Operation 13 Permitted environmental conditions see Technical Data 23 NOTICE Chemical compatibility of the process gases with the machine component materials Risk of corrosion inside the compression chamber which can reduce performanc...

Page 6: ...ges and multi frequencies mo tors 50 Hz 60 Hz They can be delivered either with a single phase or three phase motor except for RH 0003 B which is only available with a single phase motor 3 Transport WARNING Suspended load Risk of severe injury Do not walk stand or work under suspended loads CAUTION Handle the machine by hand Risk to injury Do not lift by hand a machine heavier than 20 kg Follow al...

Page 7: ...ovided caps In case of storage of more than 3 months is scheduled 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 7 40 C 45 104 F less than 85 RH relative humidity 5 Installation 5 1 Installation Conditions 10 cm 3 93 in 10 cm 3 93 in 10 cm 3 93 in 10 cm 3 93 in Make sure that the envir...

Page 8: ...d be derated or the ambient temperature limited 5 2 Connecting Lines Pipes Make sure that the connection lines cause no stress on the machine s connection if necessary use flexible joints 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 very long connection lines it is advisable to use larger line sizes in...

Page 9: ... line or use it as a pressurised air source Unless the aspirated air is discharged to the environment right at the machine Make sure that the discharge line either slopes away from the machine or provide a li quid separator or a drip leg with a drain cock so that no liquids can flow back into the machine 5 2 3 Oil Mist Separator Optional The oil mist separator has to be fitted at the discharge con...

Page 10: ...see Technical Data 23 and Oil 23 1 4 MAX MIN 3 2 2 B u s c h O il 2 Check oil level Oil filling for RH 0003 0015 B Check the o ring if it is correctly seated in the groove MAX MIN 3 2 2 B u s c h O il 1 4 2 Check oil level Oil filling for RH 0021 B Check the o ring if it is correctly seated in the groove ...

Page 11: ...ally connect the motor NOTICE Incorrect connection Risk of damage to the motor The wiring diagrams given below are typical Check the inside of the terminal box for motor connection instructions diagrams 5 4 1 Wiring Diagram Single Phase Motor The motor is equipped with an auto reset thermal protector that turns off the machine at 120 5 C If the protector has been activated Solve the problem see Tr...

Page 12: ...ing Diagram Three Phase Motor Electrically connect the motor according to the following wiring diagram Connector Terminal block Power supply M4 thread Earth M5 thread Delta connection low voltage Star connection high voltage NOTICE Incorrect direction of rotation Risk of damage to the motor Operation in the wrong direction of rotation can destroy the machine in a short time Prior to starting up ma...

Page 13: ...ne is operated under normal operating conditions Measure the motor current and record it as reference for future maintenance and troubleshooting work 6 1 Continuous Operation NOTICE Working at a suction pressure higher than 100 hPa in continuous operation Oil will gush out from the exhaust and the machine will run out of oil very quickly Operation without oil will ruin the machine in short time Li...

Page 14: ...aintenance WARNING Machines contaminated with hazardous material Risk of poisoning Risk of infection If the machine is contaminated with hazardous material Wear appropriate personal protective equipment CAUTION Hot surface Risk of burns Prior to any action requiring touching the machine let the machine cool down first Shut down the machine and lock against inadvertent start up Vent the connected l...

Page 15: ... 16 The oil change depends on the process application refer to the table of Oil Change Recommendations 15 Yearly Clean the machine from dust and dirt Check the coupling see Coupling Maintenance 18 Every 5 years Have a major overhaul on the machine contact Busch 7 2 Oil Change Recommendations Purpose Oil Change Interval Vacuum system for study laboratory small vacuum system Within 6 months to 1 yea...

Page 16: ...tenance 16 28 0870169116_RH0003 0021B_ 0002_IM_en 7 3 Oil Change 2 1 Drain pan Oil draining for RH 0003 0015 B Check the o ring if it is correctly seated in the groove 1 2 Drain pan Oil draining for RH 0021 B ...

Page 17: ...ical Data 23 and Oil 23 1 4 MAX MIN 3 2 2 B u s c h O il 2 Check oil level Oil filling for RH 0003 0015 B Check the o ring if it is correctly seated in the groove MAX MIN 3 2 2 B u s c h O il 1 4 2 Check oil level Oil filling for RH 0021 B Check the o ring if it is correctly seated in the groove ...

Page 18: ...anual should be done through Busch WARNING Machines contaminated with hazardous material Risk of poisoning Risk of infection If the machine is contaminated with hazardous material Wear appropriate personal protective equipment In case of the machine having conveyed gas that was contaminated with foreign materi als which are dangerous to health Decontaminate the machine as good as possible and stat...

Page 19: ...ertent start up Vent the connected lines to atmospheric pressure Disconnect all connections In case of storage is planned See Storage 7 9 1 Dismantling and Disposal Drain the oil Separate special waste from the machine Dispose of special waste in compliance with applicable regulations Dispose of the machine as scrap metal ...

Page 20: ... Minor maintenance kit RH 0010 B Includes all the necessary parts for minor maintenance 0992 168 944 Minor and major mainten ance kit RH 0010 B Includes all the necessary parts for a complete overhaul 0992 168 944 0993 168 945 Minor maintenance kit RH 0015 B Includes all the necessary parts for minor maintenance 0992 168 946 Minor and major mainten ance kit RH 0015 B Includes all the necessary par...

Page 21: ...e the motor The coupling is defective Replace the coupling The machine does not reach the usual pressure on the suction connection Oil level too low Top up oil The oil is not circulating Conduct an overhaul contact Busch Oil has deteriorated Perform a non load oper ation with vacuum valve closed and gas ballast valve open or replace the oil The inlet screen is partially clogged Clean the inlet scr...

Page 22: ...l The machine fumes or ex pels oil droplets through the gas discharge Oil level too high Drain the oil until it gets the specified level Continuous operation is per formed at high suction pres sure Install an oil mist separ ator Oil mist separator optional is clogged Replace the filter element Oil mist separator optional is not assembled properly Reassemble properly the oil mist separator The oil ...

Page 23: ...r 50Hz 60Hz min 1 N A 1460 1760 1460 1760 1460 1760 Noise level EN ISO 2151 with oil mist separator and single phase motor 50Hz 60Hz dB A 52 53 52 54 54 56 59 61 Noise level EN ISO 2151 with oil mist separator and three phase motor 50Hz 60Hz dB A N A 49 52 52 55 59 63 Water vapour capacity with gas ballast valve g h 5 37 8 40 4 73 Ambient temperature range C 7 40 F 45 104 Relative humidity at 30 C...

Page 24: ... EU restriction of the use of certain hazardous substances in electrical and electronic equipment and following the standards Standard Title of the Standard EN 1012 2 1996 A1 2009 Compressors and vacuum pumps Safety requirements Part 2 EN ISO 2151 2008 Acoustics Noise test code for compressors and vacuum pumps Engineering method grade 2 IEC EN 61010 1 2010 Safety requirement for electrical equipme...

Page 25: ...Note ...

Page 26: ...Note ...

Page 27: ...Note ...

Page 28: ...an www busch co jp Korea www busch co kr Malaysia www busch com my Mexico www busch com mx Netherlands www busch nl New Zealand www busch com au Norway www busch no Peru www busch com pe Poland www busch com pl Portugal www busch pt Russia www busch ru Singapore www busch com sg South Africa www busch co za Spain www buschiberica es Sweden www busch se Switzerland www busch ch Taiwan www busch com...

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