BUSCH PANDA WZ 2400 A Instruction Manual Download Page 24 | Manualshive

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BUSCH PANDA WZ 2400 A Instruction Manual Download Page 24

11 | Troubleshooting

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0870203784_WZ2400A_-0001_IM_en

The oil is black.

Oil change intervals are too
long.

• Drain the oil and fill in

new oil, see

.

The machine runs too hot.

• See problem "The ma-

chine runs too hot".

For the solution of problems not mentioned in the troubleshooting chart contact your
Busch representative.

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Summary of Contents for PANDA WZ 2400 A

Page 1: ...instruction manuals service kits Instruction Manual PANDA Vacuum Booster WZ 2400 A 0870203784 0001_en Original instructions Modifications reserved 01 04 2021 Ateliers Busch S A Zone industrielle 2906 Chevenez Switzerland ...

Page 2: ...r Connection 9 5 3 Filling Oil 10 5 4 Electrical Connection 12 5 4 1 Wiring Diagram Three Phase Motor 13 5 5 Electrical Connection of the Monitoring Devices 14 5 5 1 Wiring Diagram Temperature Switch 14 6 Commissioning 14 6 1 Compression Chamber Flushing 15 7 Maintenance 16 7 1 Maintenance Schedule 17 7 1 1 With YLC 250 B Oil 17 7 2 Oil Level Inspection 17 7 3 Oil Colour Inspection 18 7 4 Oil Chan...

Page 3: ...n designed and manufactured according to state of the 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 p...

Page 4: ... valve CWI Cooling water inlet CWO Cooling water outlet EB Eye bolt IN Suction connection MP Magnetic plug MTB Motor terminal box NP Nameplate ODP Oil drain plug OFP Oil fill plug OSG Oil sight glass OUT Discharge connection OUT2 Lateral discharge connection Optional TS Temperature switch NOTE Technical term In this instruction manual we consider that the term machine refers to the vacuum booster ...

Page 5: ...ssure between inlet and out let 2 2 Application The machine is intended for the suction of air and other dry non aggressive non toxic and non explosive 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 vacu...

Page 6: ...led motor 2 3 2 Temperature Switch The temperature switch monitors the oil temperature of the machine The machine must be stopped when the temperature switch trips 140 C 3 Transport WARNING Suspended load Risk of severe injury Do not walk stand or work under suspended loads WARNING Lifting the machine using the motor eye bolt Risk of severe injury Do not lift the machine using the eye bolt fitted ...

Page 7: ...between 20 55 C 5 Installation 5 1 Installation Conditions NOTICE Use of the machine outside of the permitted installation conditions Risk of premature failure Loss of efficiency Take care that the installation conditions are fully complied with Make sure that the environment of the machine is not potentially explosive Make sure that the ambient conditions comply with the Technical Data 25 Make su...

Page 8: ... complies with the requirements see Cooling Water Connection 9 5 2 Connecting Lines Pipes Remove all protective covers before installation 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 long c...

Page 9: ...ge Connection Connection size s DN160 DIN 28404 Connection size for lateral discharge OUT2 DN160 DIN 28404 Depending on the specific order other connection dimensions may apply Make sure that the discharged gas will flow without obstruction Do not shut off or throttle the discharge line or use it as a pressurised air source 5 2 4 Cooling Water Connection Connect the cooling water connections CWI C...

Page 10: ...ter quality Hardness mg l ppm 90 Properties Clean clear PH value 7 8 Particle size µm 200 Chloride mg l 100 Electrical conductivity µS cm 100 Free chloride mg l 0 3 Materials in contact with the cooling water Stainless steel copper and cast iron NOTE Water hardness unit conversion 1 mg l ppm 0 056 dh german degree 0 07 e english degree 0 1 fH french degree ...

Page 11: ... 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 25 and Oil 26 1 4 3 MAX MIN 2 B u s c h O i l Check oil level Oil filling at the motor side ...

Page 12: ...t from your Busch representative 5 4 Electrical Connection DANGER Live wires Risk of electrical shock Electrical installation work must only be executed by qualified personnel Make sure that the power supply for the motor is compatible with the data on the nameplate of the motor The electrical installation must comply with applicable national and international standards Provide a lockable disconne...

Page 13: ...en connecting up the wires into the terminal box make sure the tightening torque of 3 Nm is applied and checked with a calibrated torque wrench 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 The intended rotation dir...

Page 14: ...osφ 1 U 250 V I 2 5 A AC cosφ 0 6 U 250 V 1 6 A DC U 24 V I 1 6 A DC U 48 V I 1 25 A Contact Normally closed Switch point T pin 1 2 140 C 2 1 T Connector WAGO CAGE CLAMP 6 Commissioning CAUTION During operation the surface of the machine may reach temperatures of more than 70 C Risk of burns Avoid contact with the machine during and directly after operation CAUTION Noise of running machine Risk of...

Page 15: ...read within the hour Make sure that the operating conditions comply with the Technical Data 25 After a few minutes of operation perform an Oil Level Inspection 17 As soon as the machine is operated under normal operating conditions Measure the motor current and record it as reference for future maintenance and troubleshooting work 6 1 Compression Chamber Flushing Depending on the process type very...

Page 16: ...op the machine Open the gas supply Flush the machine When the flushing is finished Close the gas supply Dry the machine of flushing fluid Do not operate the machine in normal operating conditions with the barrier gas opened It might affect the ultimate pressure and the suction capacity 7 Maintenance WARNING Machines contaminated with hazardous material Risk of poisoning Risk of infection If the ma...

Page 17: ...onditions The intervals given below are considered as starting values which should be shortened or ex tended as appropriate Particularly harsh applications or heavy duty operation such as high dust loads in the environment or in the process gas other contamination or ingress of process material can make it necessary to shorten the maintenance intervals signifi cantly 7 1 1 With YLC 250 B Oil Inter...

Page 18: ...isk of explosion If the oil becomes dark Contact your Busch representative without delay Make sure that the oil is either light or transparent If the oil becomes dark or looks different from the initial colour Change the oil immediately see Oil Change 18 You can consult your Busch representative in order to find out why this colour change has occurred 7 4 Oil Change NOTICE Use of an inappropriate ...

Page 19: ...e 7 0870203784_WZ2400A_ 0001_IM_en 19 28 1 5 3 2x 2 4 Drain pan Cleaning cloth Oil draining at the motor side Magnetic plug Magnetic plug 1 3 2 Drain pan Cleaning cloth Oil draining at the gear side Magnetic plug ...

Page 20: ...apacity see Technical Data 25 and Oil 26 1 4 3 MAX MIN 2 B u s c h O i l Check oil level Oil filling at the motor side 1 4 3 MAX MIN 2 B u s c h O i l Check oil level Oil filling at the gear side When the oil filling is achieved Write down the oil change date on the sticker ...

Page 21: ... goes beyond any thing that is described in this manual should be done through Busch In case of the machine having conveyed gas that was contaminated with foreign materi als which are dangerous to health Decontaminate the machine as much as possible and state the contamination status in a Declaration of Contamination Busch will only accept machines that come with a completely filled in and legally...

Page 22: ... use of Busch genuine spare parts and consumables is recommended for the correct functioning of the machine and to validate the warranty There is no standard spare parts kits available for this product if you require Busch gen uine parts Contact your Busch representative for the detailed spare parts list 11 Troubleshooting DANGER Live wires Risk of electrical shock Electrical installation work mus...

Page 23: ...er lines Seek advice from your local Busch representa tive The backing pump is not correctly defined Contact Busch The machine runs in the wrong direction Check the direction of ro tation see Wiring Dia gram Three Phase Motor 13 Internal parts are worn or damaged Repair the machine con tact Busch The machine runs very nois ily Wrong oil quantity or un suitable oil type Use one of the recom mended ...

Page 24: ... is black Oil change intervals are too long Drain the oil and fill in new oil see Oil Change 18 The machine runs too hot See problem The ma chine runs too hot For the solution of problems not mentioned in the troubleshooting chart contact your Busch representative ...

Page 25: ... A 21 0 20 5 25 0 200 230 255 V Nominal motor current delta connection 60Hz A 27 21 200 277 V Nominal motor current star connection 50Hz A 12 2 11 7 14 3 346 400 440 V Nominal motor current star connection 60Hz A 15 4 12 0 346 480 V Ambient temperature range C 5 50 Max gas inlet temperature P 10 hPa staging ratio of 4 C 200 Relative humidity at 30 C 90 Leak rate mbar l s 1 x 10 6 Oil capacity Moto...

Page 26: ... pump down bypass optional l 2000 On request On request 2000 On request On request 3h30 max at delta P max in continuous operation Delta P max in 50 duty 20 min at delta P max 20 min at ultimate vacuum Further information about operation limits At the beginning of evacuation the rated delta P and consequently the rated current might be exceeded Especially if the chamber size is large and the size ...

Page 27: ... substances in electrical and electronic equipment and the following standards Standard Title of the Standard EN ISO 12100 2010 Safety of machinery Basic concepts general principles of design ISO 13857 2019 Safety 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 Pa...

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