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 Single-stage IN OUT MTB EB Double-stage Suction connection Motor terminal box Discharge connection Nameplate Eye bolt NOTE Technical term. In this instruction manual, we consider that the term ‘machine’ refers to the ‘side channel blower’.
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 2.4.2 Pressure Regulating Valve The pressure regulating valve controls pressure when the machine is used on overpres- sure duties. 2.4.3 Inlet Filter The inlet filter protects the machine against dust and other solids in the process gas. The inlet filter is available with a cartridge.
Installation | 5 • Low vibration (V < 2.8mm/s) If the storage time exceeds 4 years: • Replace and relubricate the bearings with specific grease type: ESSO Unirex N3 • Clean and relubricate the bearing intermediate place • Replace and relubricate the shaft seals Installation 5.1 Installation Conditions ~40 mm...
5 | Installation 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 outdoor: • Provide a protective cover against the weathering effects.
• 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 Connection motor protection: 5.3.2 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. If the rotation of the motor must be changed: •...
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Commissioning | 6 CAUTION Noise of running machine. Risk of damage to hearing! If persons are present in the vicinity of a non noise insulated machine over extended periods: • Make sure that ear protection is being used. • Make sure that the installation conditions (see Installation Conditions [► 7]) are com- plied with.
• Check the electrical connections and the monitoring devices. • Clean the inlet and outlet silencer. Every 20000 hours, at the • Have a major overhaul on the machine (contact latest after 5 years Busch). 12 / 24 0870145123_SB0050-1400D0_D2_A0000_IM_en...
Risk of premature failure! Loss of efficiency! • It is highly recommended that any dismantling of the machine that goes beyond any- thing that is described in this manual should be done through Busch. WARNING Machines contaminated with hazardous material.
9 | Decommissioning 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 • Shut down the machine and lock against inadvertent start up. • Vent the connected lines to atmospheric pressure.
The motor is not supplied • Check the power supply. with the correct voltage. The motor is defective. • Repair the machine (con- tact Busch). The machine does not start; One power supply lead is in- • Check the fuses, terminals humming noise.
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Wiring Dia- gram Three-Phase Motor Different density of con- • Take conversion of pres- veyed medium sure value into account. Contact Busch if neces- sary. Change in blade profile due • Check the impeller, clean soiling. or replace if necessary.
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 manufacturer. When this machine is integrated into a superordinate machinery the manufacturer of the superordinate machinery (this can be the operating company, too) must conduct the conformity assessment process for the superordinate machine or plant, issue the Declaration of Conformity for it and affix the CE-mark.