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 SD series (pressure) only on SD/DC standard on SD SV series (vacuum) DC series (vacuum/pressure) DV/OUT optional on SV only on SV standard on DC standard on DC Suction connection Motor terminal box Discharge connection Directional arrow Vane Nameplate...
2.2 Application 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. The machine is capable of maintaining ultimate pressure, see Technical Data [► 22].
2 | Product Description 2.4 Optional Accessories 2.4.1 Non-return Valve A non-return valve, fitted to either the inlet or the discharge line, protects the system against ingress of air or depressurization, should the machine stop for any reason. The installation of non-return valves is recommended if the lines of more than 5 meters are used.
Transport | 3 Transport WARNING Suspended load. Risk of severe injury! • Do not walk, stand or work under suspended loads. • Make sure that the eyebolt(s) (EB) is/are in faultless condition, fully screwed in and tightened by hand. Machine weight: see the technical data or the nameplate (NP) •...
• 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.
• 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.
5 | Installation 5.3.1 Wiring Diagram Single-Phase Motor 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.
Commissioning | 6 Commissioning NOTICE Lubricating a dry running machine (compression chamber). Risk of damage to the machine! • Do not lubricate the compression chamber of the machine with oil or grease. CAUTION During operation the surface of the machine may reach temperatures of more than 70°C.
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 Change Vanes and Internal Filters only on SD and DC series only on DC series 5 mm hex key 0870569132_SV_SD_DC1010-1040C_-0005_IM_en 13 / 24...
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SV/SD 1025-1040 C and DC 0025-0040 C: ≤ 33 mm 5 mm hex key Busch genuine spare parts 7x vane (VA)* 5 mm hex key * The vane type acc. to the specification (only for the SV 1025/1040 C) 14 / 24...
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Maintenance | 7 1x flat gasket (FG) 3x copper washer (COW) 5 mm hex key 1x internal inlet filter (IIF) 1x internal discharge filter (IDF) on SD and DC series only 1x secondary internal inlet filter (IIF2) on DC series only 0870569132_SV_SD_DC1010-1040C_-0005_IM_en 15 / 24...
7 | Maintenance 7.3 Discharge Valve Maintenance (SV version only) 10 mm wrench 9 mm wrench 1x felt washer (FW) L = 10 mm 9 mm wrench 10 mm wrench 16 / 24 0870569132_SV_SD_DC1010-1040C_-0005_IM_en...
• 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).
10 | Spare Parts 10 Spare Parts 10.1 Overview IIF2 Copper washer Flat gasket Felt washer Internal discharge filter Internal inlet filter IIF2 Secondary internal inlet filter Sealing ring Vane Refer to the following table (see Available Kits [► 19]) to know the corresponding kit content to your product configuration.
3x (COW) / 1x (FG) / 1x (IDF) / 1x (IIF) / 1x (IIF2) / 2x (SR) / 7x (VA) If other parts are required: • Contact your Busch representative for the detailed spare parts list. 0870569132_SV_SD_DC1010-1040C_-0005_IM_en 19 / 24...
11 | Troubleshooting 11 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. only on DC only on SD/DC optional on SV...
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The machine does not start. 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 reach The internal filters (IIF, IDF) • Replace the filter cart- the usual pressure.
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.