BUSCH 7180551 Installation And Maintenance Instructions Manual Download Page 20 | Manualshive

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Clogging in the discharge pipe

Remove the clogging

The oil is black

Oil change intervals are too long

The oil has overheated

Drain the oil

Fill in new oil

(see “Maintenance”)

In case the oil life is too short: use oil with bet-
ter heat resistance or add additional cooling

Troubleshooting

Page 20

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Summary of Contents for 7180551

Page 1: ...s Screw Vacuum Pumps COBRA NC 400 B for Ecoclean GmbH cleaning equipment Ecoclean part number 7180551 7181192 Ateliers Busch S A Zone industrielle 2906 Chevenez Switzerland 0870543127 0004 191016 Orig...

Page 2: ...ooling liquid 15 Checking the level of the cooling liquid 15 Topping up with cooling liquid 15 Changing the cooling liquid 16 Draining the cooling liquid 16 Filling up with new cooling liquid 16 Check...

Page 3: ...is 100 hPa If there is a risk that this back pressure could exceed 100 hPa a pressure switch must be installed at the exhaust of the pump which will stop the pump as soon as the back pressure exceeds...

Page 4: ...machine 3 Equipment group II not for mining application 4 Equipment category for explosive gases inside the machine 5 Type of protection 6 Explosion group inside the machine 7 Temperature class insid...

Page 5: ...2151 CAUTION The vacuum pump emits noise of high intensity Risk of damage to the hearing Persons staying in the vicinity of a non noise insulated vacuum pump over extended periods shall wear ear prot...

Page 6: ...p the vacuum pump in VCI film NOTE VCI is the abbreviation for volatile corrosion inhibitor The VCI molecule is an organic corrosion inhibitor in the vapour phase Integrated in various carriers such a...

Page 7: ...acuum pump may exceed temperatures of 90 C Risk of burns l Make sure that the vacuum pump cannot be touched inadvertently during operation provide a guard if necessary l Make sure that the oil sight g...

Page 8: ...mply with the regulations according to European Standard EN 50081 and EN 50082 electromagnetic compatibility If this is not the case the manufacturer of the vacuum system must be notified If the motor...

Page 9: ...ue for more than 2 seconds the gas inlet must be automatically closed If the measured value 10 seconds moreafter falls one more time under the reference value the gas inlet can be re opened and the va...

Page 10: ...pecified in the operating instructions is of informative nature only Check the oil level with the help of the various oil sight glasses OSG on the vacuum pump CAUTION Before changing the type of oil m...

Page 11: ...valve BGR set the barrier gas overpressure to 3 bar Shortly before starting the pump until shortly after stopping it the vacuum pump has to be continually pressurised with barrier gas Saving the opera...

Page 12: ...ON During operation the surface of the vacuum pump can exceed temperatures of 90 C Risk of burns The vacuum pump must be protected against contact during operation If touching the pump is unavoidable...

Page 13: ...ates inside the pump due to the process the time for inerting should be extended to a minimum of 10 minutes which will dry the pump l Switch off the pump l Make sure that the system is completely disc...

Page 14: ...e considered as initial guidelines which should be shortened or extended as appropriate In particularly heavy duty operation such as high dust loads in the environment or in the process gas it can bec...

Page 15: ...CAUTION Because the ends of the drain plugs are magnetic metal swarf can stick to them Always clean away this swarf when removing the drain plugs Because of wear and tear of the seals it is recommend...

Page 16: ...uid level is below the required level u Fill in more cooling liquid If the inlet line is equipped with a shut off device u Open the shut off device If the inlet line is not equipped with a shut off de...

Page 17: ...aminated and the degree of contamination must be documented in a declaration of decontamination Declaration of Decontamination which can be downloaded from www buschvacuum com Used oil and condensates...

Page 18: ...rns Let the vacuum pump cool down prior to contact or wear heat protection gloves Problem Possible Cause Remedy The vacuum pump does not reach the usual pressure The vacuum system or suction line is n...

Page 19: ...y provide a drain line and a drain cock Drain any condensates regularly The vacuum pump starts but labours or runs noisily or rattles The drive motor draws a too high a current compare with initial mo...

Page 20: ...ging The oil is black Oil change intervals are too long The oil has overheated Drain the oil Fill in new oil see Maintenance In case the oil life is too short use oil with bet ter heat resistance or a...

Page 21: ...of the publication of these installation and operating instructions on the rear cover page Find the up to date list of Busch companies and agencies all over the world on the internet at www buschvacu...

Page 22: ...C 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 n...

Page 23: ...r 0 05 Nominal motor rating with discharge counter pressure 0 1 bar 50 Hz 60 Hz kW kW 7 5 9 5 Nominal motor speed 50 Hz 60 Hz min 1 min 1 3000 3600 Noise level EN ISO 2151 50 Hz 60 Hz dB A dB A 66 69...

Page 24: ......

Page 25: ...of machinery Safety distances to prevent hazard zones being reached by the upper and lower limbs EN 1012 1 2010 EN 1012 2 1996 A1 2009 Compressors and vacuum pumps Safety requirements Part 1 and 2 EN...

Page 26: ...Temperature sensor TS Temperature sensor TS Page 26...

Page 27: ...Temperature sensor TS Page 27...

Page 28: ...Temperature sensor TS Page 28...

Page 29: ...Temperature sensor TS Page 29...

Page 30: ...d No 2054040 Fax 44 0 1494 812256 Web www monitran com Vat No GB442 4883 40 27mm 43mm 28mm A F White ve Black 0 volts Screen not connected to case 0 1 20 3 4 1 5 4 6 7 8 397 43 0 4 6 04 A 8B C 5 4 5 8...

Page 31: ...lue Base MS039 1 4 28 UNF 10 32 UNF MS002 Q F Male M8 Male MS067 1 4 28 UNF M8 MS003 Q F Male M10 Male MS068 1 4 28 UNF 1 4 28 UNF MS004 Q F Male 1 4 28 UNF Male MS124 1 4 28 UNF M10 MS006 Q F Male M6...

Page 32: ...l info monitran com Registered in England No 2054040 Fax 44 0 1494 812256 Web www monitran com Vat No GB442 4883 40 We reserve the right to alter specifications without prior notice 4 20 mA 0V 24V Zen...

Page 33: ...Type Examination Certificate Baseefa02ATEX1057 dated 28th July 2009 and subsequent Variation Certificates Quality Assurance Notification Sira 02ATEX M171 dated 01 05 2012 Compliance with the Essentia...

Page 34: ...Note...

Page 35: ...Note...

Page 36: ...myun Icheon si Gyunggi do 467 813 Republic of Korea Phone 82 31 645 2700 Fax 82 31 631 2898 e mail busch busch co kr Malaysia Busch Malaysia Sdn Bhd 4 6 Jalan Taboh 33 22 Seksyen 33 Shah Alam Technolo...

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