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8 | Maintenance

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Instruction Manual MINK MM 1104-1142 BV_EN_en

8.5

Pressure Relief Lines Maintenance (Gas Tight Version
Only)

WARNING

Media potentially dangerous.
Risk of poisoning!
Risk of infection!

●

Wear appropriate personal protective equipment 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.

In case of clogged pressure relief lines (PRL):

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Содержание MINK

Страница 1: ...Get technical data instruction manuals service kits MINK Claw Vacuum Pumps MM 1104 BV MM 1144 BV MM 1102 BV MM 1142 BV Instruction Manual 0870138061 B0007_en US Original instructions 9 26 2022 ...

Страница 2: ...1 Suction Connection 11 5 2 2 Discharge Connection 12 5 3 Filling Oil 12 6 Electrical Connection 14 6 1 Machine delivered without Control Box or Variable Speed Drive VSD 14 6 2 Wiring Diagram Three Phase Motor 15 7 Commissioning 17 7 1 Conveying Condensable Vapors 17 8 Maintenance 18 8 1 Maintenance Schedule 19 8 2 Oil Level Inspection 19 8 3 Cleaning from Dust and Dirt 20 8 4 Oil Change 20 8 5 Pr...

Страница 3: ...to state of the art methods Never theless residual risks may remain as described in the following chapters and in accordance with the chapter Intended Use 5 This instruction manual highlights potential hazards where appropri ate 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 th...

Страница 4: ... drain plug NP Nameplate MTB Motor terminal box NRV Non return valve integrated DA Directional arrow CAI Cooling ait inlet CAO Cooling air outlet EB Eye bolt CD Condensate drain optional PRL Pressure relief line optional NOTE Technical term In this instruction manual we consider that the term machine refers to the vacuum pump NOTE Illustrations In this instruction manual the illustrations may diff...

Страница 5: ...mages to the environment Make sure to follow all instructions described in this manual The machine is intended for the suction of air and other dry non aggressive non toxic and non ex plosive 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 po...

Страница 6: ...process gas remains in the ma chine and does not escape to the environment It is a very important feature for applications where gases potentially dangerous 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 shaft sea...

Страница 7: ...machine is to be provided in the course of installation The machine can be equipped with a soft starter 2 5 Optional Accessories 2 5 1 Inlet Filter The inlet filter protects the machine against dust and other solids in the process gas The inlet filter is available with a paper or polyester cartridge 2 5 2 Vacuum Relief Valve The ultimate pressure is limited by a vacuum relief valve VRE The vacuum ...

Страница 8: ...f 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 29 or the name plate NP Make sure that the eye bolt 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 th...

Страница 9: ...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 10: ...the permitted installation conditions Risk of premature failure Loss of efficiency Take care that the installation conditions are fully complied with 1 m 1 m 1 m 1 m Make sure that the environment of the machine is not potentially explosive Make sure that the ambient conditions comply with the Technical Data 29 Make sure that the environmental conditions comply with the protection class of the mot...

Страница 11: ... 2 Connecting Lines Pipes WARNING Rotating Parts Risk of severe injury Do not operate the machine without suction discharge connection installed 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 la...

Страница 12: ... Depending on the specific configuration ordered other connection dimensions may apply Unless the aspirated air is discharged to the environment right at the machine Make sure that the discharge line either slopes away from the machine or provide a liquid sep arator or a siphon with a drain cock so that no liquids can flow back into the machine 5 3 Filling Oil NOTICE Use of an inappropriate oil Ri...

Страница 13: ...struction Manual MINK MM 1104 1142 BV_EN_en 13 36 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 14: ...e EMC of the machine is compliant with the requirements of your supply net work system if necessary provide further interference suppression EMC of the machine see EU Declaration of Conformity 32 or UK Declaration of Conformity 33 6 1 Machine delivered without Control Box or Variable Speed Drive VSD DANGER Live wires Risk of electrical shock Electrical installation work must only be executed by qu...

Страница 15: ...ide of the terminal box for motor con nection instructions diagrams 6 2 Wiring Diagram Three Phase Motor 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 Determine the intended direction of rotation with the arrow stuc...

Страница 16: ...anual MINK MM 1104 1142 BV_EN_en Double star connection multi voltage motor with 12 pins low voltage 4 4 4 Star connection multi voltage motor with 12 pins high voltage 4 4 4 Delta connection multi voltage motor with 12 pins middle voltage 4 4 4 ...

Страница 17: ... are met 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 29 As soon as the machine is operated under normal operating conditions Measure the motor current and record it as reference for future maintenance and trouble s...

Страница 18: ...or 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 qualified personnel Respect the maintenance intervals or ask your Busch representative for service NOTICE Using inappropriate cleaners Risk of removing safety stic...

Страница 19: ...k the coupling CPL for backlash and wear 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 clogged see Pressure Relief Lines Maintenance Gas Tight Version Only 22 Every 20000 hours Change the oil Th...

Страница 20: ... Dust and Dirt 1 2 Description 1 4 mm hex key 2 Clean the ventilation grid fans inlet screen and cooling fins 8 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 21: ...42 BV_EN_en 21 36 For oil type and oil capacity see Technical Data 29 and Oil 31 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 22: ...ment 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 In...

Страница 23: ...1142 BV_EN_en 23 36 Remove the clogging or have the machine repaired contact Busch 1 2 3 4 Description 1 Unscrew plugs 2 Connect pressurized air to the pressure relief lines 3 Air pressure max 0 2 bar g 4 Tighten plugs 1 Description 1 Tighten nuts ...

Страница 24: ...ny 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 Dec laration of Contamination Busch will only accept machine...

Страница 25: ...e 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 9 10 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 s...

Страница 26: ...machine and to validate the warranty Spare part Description Part no Oil fill plug Venting valve Includes appropriate seal ring 0543 138 026 Oil sight glass OSG 0583 000 001 Seal ring For oil sight glass OSG 0480 202 576 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 Inle...

Страница 27: ...ersonnel CAUTION Hot surface Risk of burns Prior to any action requiring touching the machine let the machine cool down first CPL IS Description CPL Coupling IS Inlet screen 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...

Страница 28: ... 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 am bient temperature see Tech nical Data 29 Temperature of the process gases at the inlet too high Obser...

Страница 29: ...Hz 60Hz min 1 1500 1800 rpm 1500 1800 Permitted motor speed range min 1 600 1800 60 hPa mbar abs rpm 600 1800 45 torr abs Noise level EN ISO 2151 at 400 hPa mbar abs suction pressure 50Hz 60Hz dB A 66 70 Ambient temperature range C 0 40 F 32 104 Inlet gas temperature range C 0 40 F 32 104 Ambient pressure Atmospheric pressure Oil capacity l 0 85 Qts 1 Weight approx kg 180 185 lbs 439 448 In case o...

Страница 30: ...in 1 3000 3600 rpm 3000 3600 Permitted motor speed range min 1 600 3600 60 hPa mbar abs rpm 600 3600 45 torr abs Noise level EN ISO 2151 at 400 hPa mbar abs suction pressure 50Hz 60Hz dB A 75 79 Ambient temperature range C 0 40 F 32 104 Inlet gas temperature range C 0 40 F 32 104 Ambient pressure Atmospheric pressure Oil capacity l 0 85 Qts 1 Weight approx kg 180 185 195 lbs 443 449 In case of hig...

Страница 31: ... motor 3 Standard oil for non demanding applications 4 Food applications H1 5 Anti corrosion 6 Suitable for continuous operation 7 Not suitable for continuous operation 8 Improved air separation properties 9 Light cycle operation 10 Heavy duty cycle operation 11 Standard appli cation up to 90 C 12 Suitable for Harsh application 13 Standard application up to 80 C To know which oil has been filled i...

Страница 32: ...5 EU Restriction of the use of certain hazardous substances in electrical and electronic equipment incl all related applicable amend ments and comply ies with the following designated standards that have been 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...

Страница 33: ...omagnetic Compatibility Regulations 2016 Restriction of the use of certain hazardous substances in Electrical and Electronic Equipment Regulations 2021 and comply ies with the following designated standards that have been 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 mac...

Страница 34: ...34 36 Instruction Manual MINK MM 1104 1142 BV_EN_en Notes ...

Страница 35: ...Instruction Manual MINK MM 1104 1142 BV_EN_en 35 36 ...

Страница 36: ...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 Busch companies and Busch employees Local representatives and distributors Busch production site www buschvacuum com 0870138061 B0007_en US ...

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