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.
2 | Product Description Product Description NOTE Technical term. In this instruction manual, we consider that the term ‘machine’ refers to the ‘com- pressor’. Aqua version Suction inlet Oil drain plug Discharge connection Cooling air inlet Oil sight glass Cooling air outlet Nameplate Condensate drain Inlet filter...
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. • Make sure that the eyebolt (EB) is in faultless condition, fully screwed in and tightened by hand. Machine weight: see the technical data or the nameplate Use both eye bolts, in case a second eye bolt is mounted!
• 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 very 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.
• Provide an overload protection according to EN 60204-1 for the motor. • 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 7.2 Oil Level Inspection • Shut down the machine. • When the machine is stopped, wait 1 minute before checking the oil level. The oil level should stay constant over the lifetime of the oil. If the level does fall, this in- dicates a leak and the machine requires repair.
Clean the ventilation grilles 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. 14 / 24 0870139163_MM1104BP,MM1144BP,MM1102BP,MM1142BP_A0001_IM_en...
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Maintenance | 7 Cleaning cloth Drain pan For oil type and oil capacity see Technical Data [► 19] and Oil [► 19]. 4 mm hex key Check oil level The oil level should stay constant over the lifetime of the oil. If the level does fall, this in- dicates a leak and the machine requires repair.
• 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 binding signed ‘Declaration of Contamination’. (Form downloadable from www.buschvacuum.com) Decommissioning •...
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.
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(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. The machine runs very nois- Worn coupling (CPL).
Technical Data | 12 12 Technical Data MM 1104 BP MM 1144 BP MM 1102 BP MM 1142 BP Nominal pumping speed m³/h 62 / 75 80 / 95 110 / 135 140 / 170 (50Hz / 60Hz) Overpressure (50Hz) bar(g) see nameplate (NP) Nominal motor rating (50Hz) kW...
Busch Produktions GmbH Schauinslandstr. 1 DE-79689 Maulburg declares that the machine(s): MINK MM 1104 BP; MM 1144 BP; MM 1102 BP; MM 1142 BP has (have) been manufactured in accordance with the European Directives: – ‘Machinery’ 2006/42/EC – ‘Electromagnetic Compatibility’ 2014/30/EU –...