BUSCH MINK MM 1252 AV Instruction Manual
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- Installation and operating instructions manual (56 pages)
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Summary of Contents for BUSCH MINK MM 1252 AV
- Page 1 MINK Claw Vacuum Pumps MM 1324 AV, MM 1202 AV MM 1252 AV, MM 1322 AV Instruction Manual 0870133276 | B0007_en-US | Original instructions 2/23/2023...
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Page 2: Table Of Contents
Table of Contents Table of Contents Safety ..................................Product Description ............................. Operating Principle ............................. Intended Use ............................... Design Options ..............................2.3.1 Aqua Version ............................2.3.2 Gas Tight Version..........................2.3.3 Light Chemical Version ........................Start Controls............................... Standard Features............................... 2.5.1 Vacuum Relief Valve ..........................Optional Accessories............................ -
Page 3: Safety
Safety Prior to handling the machine, this instruction manual should be read and understood. If anything needs to be clarified, please contact your Busch representative. Read this manual carefully before use and keep for future reference. This instruction manual remains valid as long as the customer does not change anything on the product. -
Page 4: Product Description
2 | Product Description Product Description Description Suction connection Discharge connection Oil fill plug (below the cover) Oil drain plug Cooling air inlet Cooling air outlet Oil sight glass Non-return-valve (integrated) Eye bolt Directional arrow Motor terminal box Nameplate Aqua version Condensate drain (optional) Gas tight version Pressure relief line (optional) -
Page 5: Operating Principle
Busch. The machine is intended for the placement in a non-potentially explosive environment. The machine is designed for indoor installation, in case of outdoor installation, ask your Busch rep- resentative in order to take specific precautions. -
Page 6: Design Options
2 | Product Description The machine is suitable for continuous operation up to a certain suction pressure indicated below: Machine type Suction pressure limitation for continuous operation MM 1202 AV 200 hPa (mbar) abs. MM 1252 AV MM 1322 AV MM 1324 AV 60 hPa (mbar) abs. -
Page 7: Gas Tight Version
Product Description | 2 2.3.2 Gas Tight Version 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. The gas tight version is a design option for applications where the process gas remains in the ma- chine and does not escape to the environment. -
Page 8: Light Chemical Version
If you're not sure if this light chemical version is suitable for your application, please contact a Busch representative. 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. -
Page 9: Start Controls
Product Description | 2 Start Controls The machine comes without start controls. The control of the machine is to be provided in the course of installation. The machine can be equipped with a soft-starter. Standard Features 2.5.1 Vacuum Relief Valve The ultimate pressure is limited by a vacuum relief valve (VRE). -
Page 10: Transport
3 | Transport 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 to the motor. Only lift the machine as shown. ●... -
Page 11: Storage
Storage | 4 Storage ● Seal 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 ... -
Page 12: Installation
5 | Installation Installation Installation Conditions WARNING 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. -
Page 13: Connecting Lines / Pipes
● 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. -
Page 14: Discharge Connection
5 | Installation 5.2.2 Discharge Connection NOTICE Discharge gas flow obstructed. Risk of damage to the machine! ● Make sure that the discharged gas will flow without obstruction. Do not shut off or throttle the discharge line or use it as a pressurized air source. Connection size(s): –... -
Page 15: Filling Oil
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. For oil type and oil capacity see Technical Data [➔ 33] and Oil [➔ 35]. Description 4 mm hex key The oil level should stay constant over the lifetime of the oil. -
Page 16: Electrical Connection
● Make sure that the motor of the machine will not be affected by electric or electromagnetic dis- turbance from the mains, if necessary seek advice from Busch. ● Make sure that the 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 [➔ 36] or UK Declaration of Conformity [➔ 37]). -
Page 17: Machine Delivered Without Control Box Or Variable Speed Drive (Vsd)
● If the machine is equipped with a power connector, install a residual current protective device to protect persons in case of a defective insulation. ● Busch recommends installing a type B residual protective device suitable for the electrical in- stallation. -
Page 18: Wiring Diagram Three-Phase Motor
6 | Electrical Connection 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. ●... -
Page 19: Commissioning
The Aqua version is a design option for conveying condensable vapors (water). Water vapor within the gas flow is tolerated within certain limits. The conveyance of other vapors shall be agreed upon with Busch. If condensable vapors are to be conveyed: Before process: ●... -
Page 20: Maintenance
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 stickers and protective paint! ●... -
Page 21: Maintenance Schedule
5000 operating hours. Other oils may reduce the change interval. Every 6 years ● Have a major overhaul on the machine (contact Busch). Oil Level Inspection ● Shut down the machine. ● When the machine is stopped, wait 1 minute before checking the oil level. -
Page 22: Cleaning From Dust And Dirt
8 | Maintenance Cleaning from Dust and Dirt Description 4 mm hex key Clean the ventilation grid, fans, inlet screen and cooling fins 22 | 40 Instruction Manual MINK MM 1202-1322 AV_EN_en... -
Page 23: Oil Change
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. For oil type and oil capacity see Technical Data [➔ 33] and Oil [➔ 35]. Description 4 mm hex key The oil level should stay constant over the lifetime of the oil. -
Page 24: Pressure Relief Lines Maintenance
8 | Maintenance 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. ●... - Page 25 Maintenance | 8 ● Remove the clogging or have the machine repaired (contact Busch). Description Unscrew plugs Connect pressurized air to the pressure relief lines Air pressure max. 0.2 bar (g) Tighten plugs Description Tighten nuts Instruction Manual MINK MM 1202-1322 AV_EN_en...
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Page 26: Barrier Gas System Maintenance
8 | Maintenance Barrier Gas System Maintenance (Light Chemical 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. NOTICE Pressurized air systems supply too high pressure. - Page 27 Maintenance | 8 In case of clogged barrier gas system (BGS): ● Remove the clogging or have the machine repaired (contact Busch). Description Unscrew the nuts Remove the line Blow into the line Blow into the pressure reducer (PR) Remove the cover...
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Page 28: Overhaul
● Decontaminate the machine as much as possible and state the contamination status in a ‘Dec- laration of Contamination’. Busch will only accept machines that come with a completely filled in and legally binding signed ‘Declaration of Contamination’ (form downloadable from www.buschvacuum.com). -
Page 29: Decommissioning
Decommissioning | 10 Decommissioning 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. ●... -
Page 30: Spare Parts
Use of non-Busch genuine spare parts. Risk of premature failure! Loss of efficiency! ● The exclusive use of Busch genuine spare parts and consumables is recommended for the correct functioning of the machine and to validate the warranty. Spare part Description Part no. -
Page 31: Troubleshooting
Troubleshooting | 12 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. Description Inlet screen Coupling... - Page 32 Tech- nical Data [➔ 33]. Oil level too low. ● Top up oil. For resolution of problems not listed in the troubleshooting table, please contact your Busch repre- sentative. 32 | 40 Instruction Manual MINK MM 1202-1322 AV_EN_en...
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Page 33: Technical Data
~240 / 290** ~530 / 545** ~530 / 640** * In case of higher or lower temperatures, please consult your Busch representative. ** The weight can vary depending on the order. *** Operating time limit at ultimate pressure, see Intended Use... - Page 34 ~240 / 270** ~575 / 665** ~530 /600** * In case of higher or lower temperatures, please consult your Busch representative. ** The weight can vary depending on the order. *** Operating time limit at ultimate pressure, see Intended Use...
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Page 35: Oil
Oil | 14 VS 150 VSB 100 ISO-VG Part number 1 L packaging 0831 164 883 0831 168 351 Part number 5 L packaging 0831 164 884 0831 168 352 Remark 1 = Single-phase motor; 2 = Three-phase motor; 3 = Standard oil for non-demanding applications; 4 = Food applications (H1); 5 = Anti-corrosion; 6 = Suitable for continuous operation;... -
Page 36: Eu Declaration Of Conformity
EU Declaration of Conformity This Declaration of Conformity and the CE-markings affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Decla- ration of Conformity is issued under the sole responsibility of the manufacturer. -
Page 37: Declaration Of Conformity
UK Declaration of Conformity This Declaration of Conformity and the UKCA-markings affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Dec- laration of Conformity is issued under the sole responsibility of the manufacturer. - Page 38 UK Declaration of ConformityNotes Notes 38 | 40 Instruction Manual MINK MM 1202-1322 AV_EN_en...
- Page 39 N otes Instruction Manual MINK MM 1202-1322 AV_EN_en 39 | 40...
- Page 40 With a network of over 60 companies in more than 40 countries and agencies worldwide, Busch has a global presence. In every country, highly competent local personnel delivers custom-tailored support backed by a global network of expertise. Wherever you are.
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