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Instruction Manual

COBRA

Screw Vacuum Pumps
BC 0601 G

/2020

Busch Manufacturing Korea, Ltd.

189-51, Soicheon-ro, Majang-myun

Icheon-si, Gyunggi-do, 467-813

Republic of Korea

0870235875

/-_en / Original instructions / Modifications reserved

Содержание COBRA BC 0601 G

Страница 1: ...rvice kits Instruction Manual COBRA Screw Vacuum Pumps BC 0601 G 08 12 2020 Busch Manufacturing Korea Ltd 189 51 Soicheon ro Majang myun Icheon si Gyunggi do 467 813 Republic of Korea 0870235875 _en Original instructions Modifications reserved ...

Страница 2: ...e Page 2 0870235875 En Preface worldwide safety transport storage maintenance troubleshooting BC 0601 G 0601G NW 0090 A PUMA WY 0700 D COBRA BC 0601 G 0601 G NW 0090 A WY 0700 D Power connector on vacuum pump rear side ...

Страница 3: ...ns PRV Nitrogen pressure reducer CWC Cooling water connections NC Nitrogen connection CAO Extracting ventilator EB Eye bolts RC LCD PLC PLC box ESS Emergency stop switch EMO OSG Oil sight glass MB On off switch Main circuit breaker RF Ventilator IN EC PRV CWC NC CAO EB RC PLC ESS RF MB BC 0601 G OSG OSG ...

Страница 4: ...l sight glass VFD Variable frequency device MOT1 Motor MOT2 Motor TS Sensor PT100 PS Inlet pressure switch PSA Pressuresensor DGR1 Regulating valve dilution gas DGR2 Regulating valve dilution gas MV Nitrogen solenoid valve DGF Nitrogen flow meter CWM Cooling water flow meter CWRCooling water regulating valve COBRA BC0601G ...

Страница 5: ...le for continuous duty at a pressure more or equal than 150 hPa mbar Caution the operating cycle of 150 hPa mbar must not exceed more than 5 min For other applications contact your Buschrepresentative Maximum inlet pressure 1 bar abs With pump running at full speed do not expose to inlet pressure 300 hPa mbar The vacuum pump istight down to ultimate pressure Operating principle COMBI The COBRA BC ...

Страница 6: ...ng water supply before the first startup Operation without these coolants can result in damage to the vacuum pump Nitrogen system The nitrogen system can be used in a number of different ways nitrogen isused asdilution gas It isinjected inside the cylinder on two different places Nitrogen flow injected in the middle hole is preset at 2 l min and can be adjusted with valve DGR2 depending on the app...

Страница 7: ...t be observed when installing the pump in potentially explosive environments The maintenance instructions must be observed and respected It isvital that these installation and maintenance instructions are read and understood before the vacuum pump isused If you have any doubts please contact your local Buschrepresentative SafetyInformation The vacuum pump has been designed and manufactured in acco...

Страница 8: ...ch off the customer s power supply Switch off the water and nitrogen quick connections inlet first then outlet Put the label or warning board Maintenance processing on or next to the pump Emergencyoff circuitdescription The Emergency off circuit may be opened by pressing on emerge ncy stop button If this element occurs then the DP and MB pumps will immediately stop The PLC will remain energized to...

Страница 9: ...atch Lift the vacuum pump In casethe vacuum pump was bolted to a pallet with fixing bolts Unscrew the fixing bolts in the base frame CAUTION In case of a vacuum pump filled with oil make sure that by lifting the inclination angle of the vacuum pump do not exceed 5 from the horizontal In case of too high inclination 5 risk of oil leak within the work area Make sure before every transport using the ...

Страница 10: ...erpressure 2 5 bar relative Water hardness 5 dGH NOTE 1 german degree 1 dGH 1 78 french degree 1 25 e english degree 17 9 mg kg CaCO3 american hardness Minimum flow rate 3 4 l min for the standard version Make sure that the cooling water is neutral and clean Make sure that the cooling water outlet is unpressurised Make sure that the nitrogen fulfills the following requirements Overpressure 1 5 bar...

Страница 11: ...lines CAUTION When the discharge lines have been connected make sure that the system does not leak Leakages of dangerous substancesmust be prevented Make sure that the discharge line is mounted in such a way that condensate cannot penetrate into the pump siphon trap gradient Make sure that no shut off devices are mounted in the discharge line Make sure that the discharge lines do not exercise any ...

Страница 12: ...vacuum pump is connected correctly before switching it on Determine rotation sense of the motor by using a measure tool or putting a rubber plate on the inlet Press on the start button Make sure that the vacuum pump draws in If not push the Emergency stop button If the direction of rotation has to be changed Exchange two of the three feeder leads Equipment connections with options The information ...

Страница 13: ...ination angle of the vacuum pump do not exceed 5 from the horizontal In caseof too high inclination 5 risk of oil leak within the work area Make sure before every transport using the appropriate lifting mean that the inclination of the vacuum pump is less than 5 CAUTION The vacuum pump must remain in a horizontal position when it has been filled with oil Checking the direct cooling The flow of the...

Страница 14: ...er Drain the cooling water completely If necessary drain the cooling water with the help of compressed air to prevent any risk of frost or corrosion Switchingthe vacuumpump on off First start up of the system Make sure that the Necessary installation instructions are followed If the system isequipped with a solenoid gate valve in the cooling water circuit Open the solenoid gate valve Make sure tha...

Страница 15: ...he colour of the oil see Checking the oil Check the cooling water flow see Checking the cooling water Check the nitrogen flow see Checking the nitrogen Inspect the vacuum pump for oil leaks if there are leaks repair the vacuum pump Busch Inspect the vacuum pump for leaks of cooling water if there are leaks repair the vacuum pump Busch Monthly In the caseof operation in a dusty environment Make sur...

Страница 16: ...nge intervals A drop in the oil level indicates a fault see Alarms and warnings Busch PLC and Busch LCD CAUTION Only fill in oil through the oil filler opening CAUTION Danger of burns when the oil filler cap isopen Danger of injuries when the oil filler cap isnot screwed on properly Only unscrew the oil filler cap when the vacuum pump has been switched off The vacuum pump may only be switched on w...

Страница 17: ... that they do not leak CAUTION Only fill in oil through the oil filler opening Unscrew the oil filler cap OFP Fill in oil up to the middle of the oil sight glass Make sure that the oil level lies between the MIN and MAX markings on the oil sight glasses Make sure that the seals of the filler cap are not damaged and that they sit properly Replace them if necessary Screw on the filler cap again Chec...

Страница 18: ... foreign material Theseforeign materialscaninfiltrate the pores recesses and other internal spacesof the vacuumpump Danger to health duringdismantling of the vacuumpump Danger to the environment During dismantling of the vacuumpumpprotectiveequipmentand clothing mustbe worn Prior to shipping the vacuumpumpmustimperatively be decontaminatedand the degree of contaminationmustbe documentedin a declar...

Страница 19: ...hazardous pump conditions which could cause personal injury Oil quantity The quantity of oil specified in the following table is of informative nature only Check the oil level with the help of the various oil sight glasseson the vacuum pump BC 0601 G Oil type quantity Page 19 0870235875 En Pump type DP pump liters MB pump motor side n 2 liters MB pump gear side n 1 liters BC 0601 G 0 12 l 0 6 l 0 ...

Страница 20: ...ating MB 50 60 Hz kW 1 8 2 2 Electric power capacity at ultimate kW 1 25 pressure Nominal motor speed DP 50 Hz min 1 3000 Nominal motor speed MB 50 60 Hz min 1 3000 3600 Noise level EN ISO 2151 dB A 62 Ambient temperature C F 0 40 32 104 Maximale counter pressure Discharge bar 0 2 Cooling water requirement l min min 3 0 4 0 Cooling water pressure bar τ P 2 5 Nitrogen requirement l min 0 70 Nitroge...

Страница 21: ...cal and electronic equipment and following the standards Person authorised to compile the technical file Gerd Rohweder Busch Dienste GmbH Schauinslandstr 1 DE 79689 Maulburg Icheon si 01 06 2020 Seung hwa Yoo GeneralDirector 1 In case control systems are integrated Standard Title of the standard EN ISO 12100 2010 Safety of machinery Basic concepts general principles of design ISO 13857 2019 Safety...

Страница 22: ...Note ...

Страница 23: ...Note ...

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