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Troubleshooting | 11

Instruction Manual MINK MM 1104-1142 BV ATEX_EN_en

35 | 40

Troubleshooting

DANGER

Live wires.
Risk of electrical shock.

●

Electrical installation work must only be executed by qualified personnel.

CAUTION

Hot surface.
Risk of burns!

●

Prior to any action requiring touching the machine, let the machine cool down first.

CPL

Description

Inlet screen

CPL

Coupling

Problem

Possible Cause

Remedy

The machine does not start.

The motor is not supplied with
the correct voltage.

●

Check the power supply.

The motor is defective.

●

Replace the motor.

The coupling (CPL) is defective.

●

Replace the coupling (CPL).

Содержание MINK ATEX MM 1102 BVE

Страница 1: ...Get technical data instruction manuals service kits MINK ATEX Claw Vacuum Pumps MM 1104 BVE MM 1144 BVE MM 1102 BVE MM 1142 BVE Instruction Manual 0870141675 A0002_en US Original instructions 4 11 2022 ...

Страница 2: ...ction Connection 15 5 2 2 Discharge Connection 15 5 3 Earth Connection 16 5 4 Filling Oil 16 5 5 Fitting the Coupling 17 5 6 Electrical Connection 18 5 6 1 Wiring Diagram Three Phase Motor 19 5 7 Electrical Connection of the Monitoring Devices 20 5 7 1 Wiring Diagram Resistance Thermometer 20 5 7 2 Wiring Diagram Pressure Transmitter 21 6 Commissioning 22 6 1 Conveying Condensable Vapors 22 7 Main...

Страница 3: ...Table of Contents Instruction Manual MINK MM 1104 1142 BV ATEX_EN_en 3 40 12 Technical Data 37 13 Oil 38 14 EU Declaration of Conformity 39 ...

Страница 4: ...ding to state of the art methods Nevertheless residual risks may remain as described in the following chapters and in accordance with the chapter Intended Use 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 t...

Страница 5: ...late TSA Terminal box with transmitter MTB Motor terminal box VG Vacuum gauge optional NRV Non return valve integrated DA Directional arrow CAI Cooling ait inlet CAO Cooling air outlet NP MOT Motor nameplate ECP Equipotential bonding rail EB Eye bolt CD Condensate drain optional PRL Pressure relief line optional ECI Inlet filter earth connection IF Inlet filter optional NOTE Technical term In this...

Страница 6: ...ssary to check and ensure that the process media is compatible with the pump materials and that the explosion protection will not be compromised e g by corrosion or chemical reaction If necessary contact your local Busch representative Depending on the equipment the machine is intended for suction of explosive gases according to the data given on the nameplate of the machine NP see Explanation of ...

Страница 7: ...us to human health are not allowed and the concentration of the process gas must not exceed the admissible values of the ambient atmosphere of the machine This machine is specifically equipped with pressure relief lines collecting lines Requirements for a proper functioning Ambient pressure The gas tight machine requires an ambient pressure at the gas discharge during the whole operation range of ...

Страница 8: ...afety Concept 10 2 5 Optional Accessories 2 5 1 Inlet Filter The inlet filter IF protects the machine against dust and other solids in the process gas The inlet filter is available with a paper or polyester cartridge The inlet filter IF has an additional earth connection ECI see Earth Connection 16 2 5 2 Vacuum Relief Valve The ultimate pressure is limited by a vacuum relief valve VRE The vacuum r...

Страница 9: ...plosive dust inside the machine 6 Type of protection 7 Explosion group inside the machine 8 Temperature class inside the machine 9 Dust explosion group inside the machine 10 Maximum temperature for surfaces in contact with dust 11 Equipment protection level for gas 12 Equipment protection level for dust 13 Explosion protection outside the machine 14 Equipment group II not for mining application 15...

Страница 10: ...be inhibited if the safety limit range is exceeded 200 200 hPa mbar g The limit values of each accessory are defined in the wiring diagram chapters see Electrical Connection of the Monitoring Devices 20 2 7 1 ATEX Classifications and Associated Accessories The following table defines the obligatory accessories depending on the ATEX classification ATEX IF TSA PSA ATEX MOT ATEX CPL ECP ECI i o II 2G...

Страница 11: ...sk of severe injury Do not lift the machine using the eye bolt fitted to the motor Only lift the machine as shown To find out the weight of the machine refer to the chapter Technical Data 37 or the nameplate NP Make sure that the eyebolt s EB is are in faultless condition fully screwed in and tightened by hand Check the machine for transport damage If the machine is secured to a base plate Remove ...

Страница 12: ...al all apertures with adhesive tape or reuse provided caps If the machine is to be stored for more than 3 months 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 0 40 C ...

Страница 13: ...NING Gas tight version The machine is not absolutely gas tight possible leakages of dangerous media Risk of poisoning Risk of infection Make sure that the ambient atmosphere of the machine is sufficiently ventilated Closed air cooling systems are not suitable and therefore prohibited NOTICE Use of the machine outside of the permitted installation conditions Risk of premature failure Loss of effici...

Страница 14: ...is acceptable Check the oil level see Oil Level Inspection 24 Make sure that all provided covers guards hoods etc are mounted If the machine is installed at an altitude greater than 1000 meters above sea level Contact your Busch representative the motor should be derated or the ambient temperature limited If the machine is installed at an altitude greater than 600 meters above sea level The vacuum...

Страница 15: ...e connection lines over the entire length is at least as large as the connections of the machine In case of long connection lines it is advisable to use larger line sizes in order to avoid a loss of efficiency Seek advice from your Busch representative 5 2 1 Suction Connection NOTICE Ingress of foreign objects or liquids Risk of damage to the machine If the inlet gas contains dust or other foreign...

Страница 16: ...k so that no liquids can flow back into the machine 5 3 Earth Connection In order to prevent the machine from creating an electrostatic charge Connect the earth connection of the machine ECP If an inlet filter IF being installed Connect the earth connection of the inlet filter ECI in addition to the earth connection of the machine 1 2 Description 1 Inlet filter earth connection ECI 2 Ground to ear...

Страница 17: ...d stay constant over the lifetime of the oil If the level does fall this indicates a leak and the machine requires repair 5 5 Fitting the Coupling 1 2 3 4 Description 1 Coupling hub machine side 2 Coupling spider 3 Coupling hub motor side 4 Set screw max admissible torque 10 Nm In case of a machine delivery without motor ...

Страница 18: ...nstallation 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 disconnect switch on the power line so that the machine is completely secured during maintenance tasks Provide an overload...

Страница 19: ... the machine in a short time Prior to start up ensure that the machine is operated in the right direction Determine the intended direction of rotation with the arrow stuck on or cast Jog the motor briefly If the rotation of the motor must be changed Switch any two of the motor phase wires Delta connection low voltage Star connection high voltage Double star connection multi voltage motor with 9 pi...

Страница 20: ...e monitoring sensors are not used Risk of explosion Always use the mandatory monitoring sensors 5 7 1 Wiring Diagram Resistance Thermometer Version with temperature monitoring TSA Execute the interface for the temperature measuring system in the plant control system according to the safety concept 10 and the manufacturer s instructions Trip switch temperature shown on the nameplate NP of the machi...

Страница 21: ...Ω 16 973 mA Pump limit MM 1102 BVE 60Hz 60hPa 300 C 212 052 Ω 17 838 mA Pump limit MM 1142 BVE 50Hz 60hPa 310 C 215 608 Ω 18 270 mA Pump limit MM 1142 BVE 60Hz 60hPa 340 C 215 608 Ω 18 270 mA Upper measurement limit 350 C 229 716 Ω 20 000 mA Sensor breakage 21 000 mA NOTE The values in mA are only valid for transmitter 4 20 mA 20 350 C 5 7 2 Wiring Diagram Pressure Transmitter Version with pressur...

Страница 22: ...eaction can occur under normal operating conditions Switch on the machine Make sure that the maximum permissible number of starts does not exceed 12 starts per hour Those starts should be spread within the hour Make sure that the operating conditions comply with the Technical Data 37 As soon as the machine is operated under normal operating conditions Measure the motor current and record it as ref...

Страница 23: ...sk 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 CAUTION Failing to properly maintain the machine Risk of injuries Risk of premature failure and loss of efficiency Maintenance work must only be executed by qualifie...

Страница 24: ...t In case of a coupling CPL being installed Check the coupling CPL for backlash and wear Every year Calibrate monitoring devices Check functions Gas tight version only Every 5000 hours or after 2 years Depending on the requirements in terms of gas tightness Replace sealing rings contact Busch Gas tight version only Every 10000 hours or after 2 years Check that pressure relief lines PRL are not clo...

Страница 25: ... Risk of explosion Risk of burning Risk of blown away Avoid any source and situations which can create an ignition spark 1 2 Description 1 4 mm hex key 2 Clean the ventilation grilles fans inlet screen and cooling fins 7 4 Oil Change NOTICE Use of an inappropriate oil Risk of premature failure Loss of efficiency Only use an oil type which has previously been approved and recommended by Busch ...

Страница 26: ... 1142 BV ATEX_EN_en For oil type and oil capacity see Technical Data 37 and Oil 38 1 Description 1 4 mm hex key The oil level should stay constant over the lifetime of the oil If the level does fall this indicates a leak and the machine requires repair ...

Страница 27: ...uipment in case of high concentration of the medium in the ambient atmosphere of the machine Check that pressure relief lines PRL are not clogged as described in the following illustrations 1 2 Description 1 Unscrew nuts 2 Blow into the pipe NOTICE Pressurized air systems supply too high pressure Risk of damage to the machine Adjust the pressurized air to 0 2 bar g by means of a pressure regulator...

Страница 28: ...nnect pressurized air to the pressure relief lines 3 Air pressure max 0 2 bar g 4 Tighten plugs 1 Description 1 Tighten nuts 7 6 Coupling Maintenance Check the coupling backlash and carry out a visual check Please refer to the coupling instruction manual attached to the ATEX Accessories Book for detailed information in order to carry out a correct inspection and maintenance ...

Страница 29: ...otor side 6 Radial fan B B max min Rotex 38 Rotex 42 13 5 mm 10 5 mm 16 0 mm 12 0 mm Remove the motor Measure the value B of the coupling If measured value is lower than Bmin replace the coupling element Reinstall the motor For further coupling information go to www ktr com and download the instruction manual of the ROTEX coupling English German French Instruction Manual English Instruction Manual...

Страница 30: ...ent Open the lid of the terminal box with transmitter TSA Disconnect the white cable from p in 3 the first red cable from pin 5 and the second red cable from pin 6 To simulate the resistance thermometer Pt100 set a variable ohmic resistance to approx 100 Ω Connect the variable ohmic resistance with 3 identical cables to the pins 3 5 and 6 of the temperature transmitter as shown the cable connected...

Страница 31: ...machine again Short circuit the variable ohmic resistance Make sure that a fault indication is released in the system control and the machine is shut down automatically Remove the short circuit Remove the variable ohmic resistance Reconnect the resistance thermometer Pt100 to the temperature transmitter as shown white cable to pin 3 first red cable to pin 5 second red cable to pin 6 3 White 5 Red ...

Страница 32: ...y Any dismantling of the machine that goes beyond anything that is described in this manual should be done by Busch authorized technicians In case of the machine having conveyed gas that was contaminated with foreign materials 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 machi...

Страница 33: ...ne let the machine cool down first Shut down the machine and lock against inadvertent start up Disconnect the power supply Vent the connected lines to atmospheric pressure Disconnect all connections If the machine is going to be stored See Storage 12 9 1 Dismantling and Disposal Drain and collect the oil Make sure that no oil drips onto the floor Separate special waste from the machine Dispose of ...

Страница 34: ... plug Venting valve Includes appropriate seal ring 0543 107 407 Oil sight glass OSG 0583 000 001 Seal ring For oil sight glass OSG 0480 000 271 Oil drain plug ODP Includes appropriate seal ring 0415 134 870 Seal ring For oil drain plug ODP 0482 137 352 Inlet flange lower part Includes non return valve NRV 0916 102 518 Inlet screen IS 0534 000 018 ATEX inlet filter paper 0530 232 509 ATEX inlet fil...

Страница 35: ... personnel CAUTION Hot surface Risk of burns Prior to any action requiring touching the machine let the machine cool down first IS CPL Description IS Inlet screen CPL Coupling Problem Possible Cause Remedy The machine does not start The motor is not supplied with the correct voltage Check the power supply The motor is defective Replace the motor The coupling CPL is defective Replace the coupling C...

Страница 36: ...act Busch The machine runs very noisily Worn coupling CPL Replace the coupling CPL Oil level too low Top up oil Defective bearings Repair the machine contact Busch The machine runs too hot Insufficient cooling Remove dust and dirt from the machine Ambient temperature too high Observe the permitted ambient temperature see Technical Data 37 Temperature of the process gases at the inlet too high Obse...

Страница 37: ... 85 Weight approx 50Hz 60Hz kg 185 185 190 Weight approx with Ex motor kg 200 200 MM 1102 BVE MM 1142 BVE Nominal pumping speed 50Hz 60Hz m h 110 135 140 175 Ultimate pressure hPa mbar abs 60 60 Min nominal motor rating 50Hz 60Hz kW 3 0 3 5 Ex motor 3 0 3 6 3 5 4 8 Ex motor 4 0 4 8 Nominal motor speed 50Hz 60Hz min 1 3000 3600 3000 3600 Permitted motor speed range min 1 600 3600 60 hPa mbar abs 60...

Страница 38: ...il VS 150 VSB 100 ISO VG 150 100 Part number 1 L packaging 0831 164 883 0831 168 351 Part number 5 L packaging 0831 164 884 0831 168 352 Remark Standard oil for non demanding applications To know which oil has been filled in the machine please refer to the nameplate NP ...

Страница 39: ...used to fulfill those provisions Standards Title of the Standard EN ISO 12100 2010 Safety of machinery Basic concepts general principles of design EN ISO 13857 2019 Safety of machinery Safety distances to prevent hazard zones being reached by the upper and lower limbs EN 1012 2 1996 A1 2009 Vacuum pumps Safety requirements Part 2 EN ISO 2151 2008 Acoustics Noise test code for compressors and vacuu...

Страница 40: ...esence In every country highly competent local personnel delivers custom tailored support backed by a global network of expertise Wherever you are Whatever your business We are there for you Local representatives and distributors Busch companies and Busch employees Busch production site www buschvacuum com 0870141675 A0002_en US ...

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