BUSCH COBRA NC NC 0200 B Installation And Maintenance Instructions Manual
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- Supplement of installation and maintenance instructions (28 pages) ,
- Supplement of installation and maintenance instructions (36 pages) ,
- Instruction manual (48 pages)
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Summary of Contents for BUSCH COBRA NC NC 0200 B
- Page 1 Installation and Maintenance Instructions Screw Vacuum Pumps COBRA NC 0200 ... 0300 B VR - Vapour Recovery Ateliers Busch S.A. Zone industrielle 2906 Chevenez Switzerland 0870558783/ 181017 / Original instructions / Modifications reserved...
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Page 2: Table Of Contents
Filling up with new cooling liquid ....15 Table of Contents Checking the external cooling liquid....16 Checking the current consumption . -
Page 3: Introduction
Introduction Congratulations on your purchase of the Busch vacuum pump. With watchful observation of the field’s requirements, innovation and steady development Busch delivers modern vacuum and pressure solutions worldwide. These operating instructions contain information for – product description, – security, –... -
Page 4: Product Description
CLI External cooling liquid inlet CLO External cooling liquid outlet OFP Oil filler plug OSG Oil sight glass ODP Oil drain plug CLSG Cooling liquid sight glass MP Magnetic plug EV Expansion vessel PMR Plug for manual rotation of rotors SV Safety valve CLF Cooling liquid filler plug CLV Cooling liquid vent plug... -
Page 5: Cooling
Is is vital that these installation and maintenance instructions are read and understood before the vacuum pump is used. If you have any doubts, please contact your local Busch representative. Safety information The vacuum pump has been designed and manufactured in accordance Cooling with the latest technical and safety standards. -
Page 6: Safety Stickers
Safety stickers l Connect the external cooling liquid connections (outlet first, then in- let) l Check that the “Installation prerequisites” are observed l Start the vacuum pump Transport The COBRA NC vacuum pumps are tested and checked in our factory before careful packing. -
Page 7: Storage
l Please ensure that the integration of the vacuum pump is com- Storage pliant with the safety requirements of the Machine Directive 2006/42/EC (concerning the responsibility of the system’s manu- Short-term Storage facturer into which the vacuum pump is to be incorporated, please also refer to the note in the EC-Declaration of Conformity). -
Page 8: Suction Connection
Discharge connection Prior to fitting the coupling, it is imperative that the coupling manu- facturer’s operating instructions are read and understood. If in any doubt, please contact your local Busch representative or consult the CAUTION coupling manufacturer’s internet site: www.ktr.de Do not put hands into the outlet aperture. -
Page 9: Fitting The Coupling
Nabe (1) l Make sure that the drive of the vacuum pump will not be affected hub (1) by electric or electromagnetic interference; if unsure please seek ad- moyeu (1) vice from your Busch representative Installation and Commissioning Page 9... -
Page 10: Resistance Thermometer Pt 100 (Tsa)
Resistance thermometer PT 100 (TSA) Installation The resistance thermometer PT 100 (TSA) enables the monitoring of Fitting the endplate gas temperature. When the temperature exceeds the ad- justed trip value, the pump must be switched off (see values bellow) l Make sure that the “Installation Prerequisites” are complied with l Fit or install the vacuum pump at its final location Resistance thermometer PT 100 (TSA) Electrical connection... -
Page 11: Connecting Up Of Lines/ Pipes
l Press the start button and hold briefly u Remove the rubber mat from the suction flange and connect the suction line to the suction flange l Watch the fan of the drive motor and determine the direction of rotation just before the fan stops CAUTION If the fan is turning in the wrong direction: u Switch around any two of the drive motor wires in the terminal... -
Page 12: Saving The Operating Parameters
– Flow rate: min. 10 l/min NOTE l Make sure that the external cooling liquid is neutral and clean The COBRA NC vacuum pumps are usually dispatched without the l Make sure that the external cooling liquid outlet is unpressurised oil and cooling liquid (recirculating cooling system) already filled in. -
Page 13: Maintenance
Check the vacuum pump for external cooling liquid leaks - in case Before any maintenance work is started, a safety perimeter of at of leaks, have the vacuum pump repaired (Busch service) least 1 [m] around the machine must be set up. -
Page 14: Every 16'000 Operating Hours, At The Latest After 4 Years
Every 16’000 operating hours, at the latest after 4 Years: CAUTION Have a major overhaul done on the vacuum pump (Busch service) Risk of injury (burns) with open oil filler orifice. Stopping procedure for maintenance Risk of injury in case of badly screwed-in plugs. -
Page 15: Filling Up With New Cooling Liquid
l Switch on the vacuum pump for a few seconds l Remove the cooling liquid filler plug (CLF) on the expansion tank l Make sure that the vacuum pump is switched off and cannot acci- l Remove the cooling liquid vent plug (CLV) on the expansion tank dentally be switched on again l Fill up until the cooling liquid level is in the middle of the cooling li- l Remove the oil drain plugs again and drain any remaining oil... -
Page 16: Overhaul
Any dismantling of the vacuum pump beyond of what is described The vacuum pump must be decontaminated prior to disposal. in this manual must be done by specially trained Busch service staff only. Prior to shipping, the vacuum pump must imperatively be deconta-... - Page 17 u dispose of the vacuum pump as scrap metal – dispose of the different components of the pump in compliance with applicable regulations Removal from service Page 17...
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Page 18: Troubleshooting
Use larger diameter too small diameter Internal parts worn or damaged Repair the vacuum pump (Busch service) The vacuum pump does not start The drive motor is not supplied with the correct Supply the drive motor with the correct voltage... - Page 19 The vacuum pump is blocked Solid foreign matter has entered the vacuum Repair the vacuum pump (Busch service) pump Make sure the suction line is equipped with a mesh screen If necessary additionally provide a filter Corrosion in the vacuum pump from remaining...
- Page 20 Partial clogging in the suction or discharge line Remove the clogging Long suction, discharge or pressure line withtoo Use larger diameter small diameter The oil is black Oil change intervals are too long Drain oil Fill in new oil (see “Maintenance”) Troubleshooting Page 20...
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Page 21: Spare Parts
NOTE: When ordering spare parts or accessories acc. to the table below please always quote the type and the serial no. of the vacuum pump. This will allow Busch service to check if the vacuum pump is compatible with a modified or improved part. -
Page 22: Oil Type/ Quantity
Oil type/ quantity Oil type l Make sure that the oil type corresponds to specifications: Ambient temperature Oil type - 20 ... + 60 °C Shell Tellus S2 M 68, High Performance hydraulic oil, viscosity class ISO HM 68 - 20 ... + 60 °C Shell Tellus S2 V 68, High Performance hydraulic oil, viscosity class ISO HV 68 - 20 ... -
Page 23: Cooling Liquid Type/ Quantity
Cooling liquid type/ quantity Cooling liquid type l Make sure that the cooling liquid type corresponds to specifications: Specifications Zitrec M-25 (ready-to-use) 25 litres can 5 litres can part no. 0831 563 468 part no. 0831 563 469 Cooling liquid quantity The quantity of cooling liquid specified in this instructions manual is of informative nature only. -
Page 24: Technical Data
Technical data Technical data NC 0200 B VR NC 0300 B VR Nominal suction capacity 50 Hz Ultimate pressure 50 Hz mbar < 0,05 Nominal motor rating with discharge counter 50 Hz pressure £ 0,2 bar Nominal motor speed 50 Hz 3000 Noise level (EN ISO 2151) 50 Hz... -
Page 25: Eu-Declaration Of Conformity
EU-Declaration of Conformity This Declaration of Conformity and the CE-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This declara- tion of Conformity is issued under the sole responsibility of the manufacturer. When this machine is integrated into a superordinate machinery the manufacturer of the superordinate machinery (this can be the operating company, too) must conduct the conformity assessment process for the superordinate machine or plant, issue the Declaration of Conformity for it and affix the CE-mark. - Page 26 Note...
- Page 27 Note...
- Page 28 Busch – All over the World in Industry www.buschvacuum.com Finland Malaysia Spain Argentina Busch Malaysia Sdn Bhd. Busch Vakuumteknik Oy Busch Argentina S.R.L. Busch Ibérica S.A. 4&6, Jalan Taboh 33/22, Seksyen 33 Sinikellontie 4 Santo Domingo 3076 Pol. Ind. Coll de la Manya...