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Instruction Manual Mink Claw Compressor MM 1202 AP, MM 1252 AP, MM 1322 AP 0870135611/A0001_en / Original instructions / Modifications reserved 22/06/2021...
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 any- thing on the product.
2 | Product Description Product Description Aqua version Suction inlet Oil drain plug Discharge connection Cooling air inlet Oil sight glass Cooling air outlet Nameplate Condensate drain Inlet filter External silencer Motor terminal box Safety valve Eye bolt NOTE Technical term. In this instruction manual, we consider that the term ‘machine’...
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.
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.
• 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.
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.
• Busch recommends installing a D-curve circuit breaker. • Make sure that the motor of the machine will not be affected by electric or electro- magnetic disturbance from the mains; if necessary seek advice from Busch. • Connect the protective earth conductor.
6 | Commissioning NOTICE Incorrect connection. Risk of damage to the motor! • The wiring diagrams given below are typical. Check the inside of the terminal box for motor connection instructions/diagrams. 5.4.1 Wiring Diagram Three-Phase Motor NOTICE Incorrect direction of rotation. Risk of damage to the machine! •...
6.1 Conveying Condensable Vapours Water vapour within the gas flow is tolerated within certain limits. The conveyance of other vapours shall be agreed upon with Busch. If condensable vapours are to be conveyed: Before process: • Warm up the machine for approximately half an hour.
Risk of injuries! Risk of premature failure and loss of efficiency! • Respect the maintenance intervals or ask your Busch representative for service. • Shut down the machine and lock against inadvertent start up. • Vent the connected lines to atmospheric pressure.
Maintenance | 7 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. • Fill up if necessary, see Oil Filling [► 8]. 7.3 Cleaning from Dust and Dirt Aqua version only 4 mm hex key Clean the ventilation grilles...
7 | Maintenance 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. Cleaning cloth Drain pan 14 / 24 0870135611_MM1202_MM1322AP_A0001_IM_en_MD...
• It is highly recommended that any dismantling of the machine that goes beyond anything that is described in this manual should be done through Busch. In case of the machine having conveyed gas that was contaminated with foreign ma- terials which are dangerous to health: •...
9 | Decommissioning Busch will only accept machines that come with a completely filled in and legally bind- ing signed ‘Declaration of Contamination’ (form downloadable from www.buschvacuum.com). Decommissioning • Shut down the machine and lock against inadvertent start up. • Vent the connected lines to atmospheric pressure.
• Adjust, repair or replace, regulating system (SV) is respectively. misadjusted or defective. Internal parts are worn or • Repair the machine (con- damaged. tact Busch). Partial clogging in the dis- • Remove the clogging. charge or pressure line. 0870135611_MM1202_MM1322AP_A0001_IM_en_MD 17 / 24...
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(CPL). Oil level too low. • Top up oil. Defective bearings. • Repair the machine (con- tact Busch). The machine runs too hot. Insufficient cooling. • Remove dust and dirt from the machine. Ambient temperature too • Observe the permitted high.
Technical Data | 12 12 Technical Data MM 1202 AP MM 1252 AP MM 1322 AP Nominal pumping m³/h 200 / 240 245 / 290 300 / 360 speed (50Hz / 60Hz) Overpressure (50Hz) bar(g) see nameplate (NP) Nominal motor rating ≥6.0 ≥7.5 ≥11.0...
14 EU Declaration of Conformity This Declaration of Conformity and the CE-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Declaration of Conformity is issued under the sole responsibility of the manufac- turer.
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