Related Manuals for BUSCH DOLPHIN LX 0030 B
Summary of Contents for BUSCH DOLPHIN LX 0030 B
- Page 1 DOLPHIN Liquid Ring Vacuum Pumps LX 0030 B, LX 0055 B, LX 0110 C, LX 0140 C, LX 0180 C, LX 0260 C, LX 0330 C, LX 0430 C Instruction Manual 0870152062 | A0003_en-US | Original instructions 4/3/2023...
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Page 2: Table Of Contents
Table of Contents Table of Contents Safety ..................................Product Description ............................. Operating Principle ............................. Intended Use ............................... Start Controls............................... Optional Accessories............................Anti-cavitation valve............................Suction non-return valve............................ Transport ................................Storage................................... Short Term (Up to 3 Months) ..........................Medium Term (3 Months to 6 Months) ......................Long Term (Over 6 Months).......................... -
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 NOTE Technical term. In this instruction manual, we consider that the term ‘machine’ refers to the ‘vacuum pump’. NOTE Illustrations In this instruction manual, the illustrations may differ from the machine appearance. DOLPHIN LX 0030-0055 B DOLPHIN LX 0110-0430 C Description Vacuum gauge or relief valve connection... -
Page 5: Intended Use
ATEX supplement for additional safety information on operation in hazardous zones. 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 potentially non-explosive environment unless an "Ex(outside)"... -
Page 6: Transport
4 | Transport Transport WARNING Suspended load. Risk of severe injury! ● Do not walk, stand or work under suspended loads. ● To find out the weight of the machine, refer to the chapter Technical Data [➔ 30] or the name- plate (NP). -
Page 7: Storage
● Drain the operating liquid from the machine and the system before storage. ● Or add an anti-freeze solution. After testing, all Busch DOLPHIN vacuum pumps are vented and drained. Pumps containing ferrous materials are preserved using a combined VPI (Vapor Phase Inhibitor) and Contact Inhibitor Oil (Va- porol™... -
Page 8: Installation
● 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 9: Suction Connection
Installation | 6 6.2.1 Suction Connection NOTICE Ingress of foreign objects. Risk of damage to the machine! If the inlet gas contains foreign solid particles: ● Install a suitable inlet screen (smaller than 0.1 mm mesh size) upstream of the machine. Connection size(s): –... -
Page 10: Operating Liquid Connection
6 | Installation 6.2.3 Operating Liquid Connection The machine cannot be operated without an operating liquid system. The following diagrams show examples of typical installations. The actual scope of delivery is always contractually agreed upon. DOLPHIN LX 0030-0055 B Description Vacuum gauge or relief valve (GVC) Operating liquid inlet (OPI) Operating liquid drain (OPD) - Page 11 Installation | 6 DOLPHIN LX 0110-0430 C Description Vacuum gauge or relief valve (GVC) Operating liquid level plug (OPL) Operating liquid inlet (OPI) Operating liquid drain (OPD) Connection sizes: Machine type LX 0030-0055 B G¼" G⅜" G¼" LX 0110-0180 C G⅜"...
- Page 12 6 | Installation 6.2.3.1 Once-Through Operation / No recovery Description Process inlet (IN) Operating liquid inlet (OPI) Gas and operating liquid discharge (OUT) Continuous flow liquid system does not recover the operating liquid which flows out with the dis- charge gases. 6.2.3.2 Partial Recovery (Open Circuit) Description...
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Page 13: Operating Liquid Settings
Max. allowable kinematic viscosity Consider the motor power for any- thing other than water - consult Busch. Max. allowable particle size 0.1* * For all operating systems make sure that no particles with a diameter larger than 0.1mm will enter the machine, neither via the process gas nor via the operating liquid. - Page 14 Chemical compatibility should always be checked by competent personnel before use, particular attention should be paid to elastomer material selection. If in doubt, please consult Busch. 14 | 36...
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Page 15: 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 [➔ 33] or UK Declaration of Conformity [➔ 34]). -
Page 16: Machine Delivered With A Variable Speed Drive (Option)
● 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 17: Wiring Diagram Three-Phase Motor
Electrical Connection | 7 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. NOTICE Incorrect direction of rotation. - Page 18 7 | Electrical Connection Delta connection, ‘Europe’ or ‘Europe / USA’ Star connection, ‘Europe’ or ‘Europe / USA’ mo- motor with 6 pins (low voltage): tor with 6 pins (high voltage): Double star connection, multi-voltage motor Star connection, multi-voltage motor with 9 with 9 pins (low voltage): pins (high voltage): Double star connection, multi-voltage motor...
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Page 19: Commissioning
Commissioning | 8 Commissioning CAUTION During operation the surface of the machine may reach temperatures of more than 70°C. Risk of burns! ● Avoid contact with the machine during and directly after operation. NOTICE The machine is running without operating liquid system. Will ruin the machine in short time! ●... -
Page 20: First Time Start-Up
8 | Commissioning First time Start-up ● Before operating the machine: ● Make sure that the operating liquid level is at the machine shaft center - connection (OPI) on LX 0030 – 0055 B, for LX 0110 – 0430 C: remove the operating liquid level plug (OPL) to verify liquid level. -
Page 21: Regular Shut Down
Commissioning | 8 Regular Shut down ● Turn off operating liquid system. ● After approximately 10 seconds, switch off machine. ● Close suction valve. ● Close the cooling water valve for heat exchanger. Preventing Cavitation NOTICE Cavitation. Risk of damage to the machine! If you hear crackling noise: ●... -
Page 22: Maintenance
● Check the operating liquid temperature, see Operating Liq- uid Connection. ● Check the machine for liquid leaks - in case of leaks have the machine repaired (contact Busch). 22 | 36 Instruction Manual DOLPHIN LX 0030-0055 B_LX 0110-0430 C_EN_en... - Page 23 If an inlet screen is installed: ● Check it and clean if necessary. Every 30000 operating hours or ● Have a major overhaul (contact Busch). after 5 years Instruction Manual DOLPHIN LX 0030-0055 B_LX 0110-0430 C_EN_en 23 | 36...
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Page 24: 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 25: Decommissioning
Decommissioning | 11 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 26: 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 parts kit Description Part no. - Page 27 0993700073 LX 0430 C 1x Mechanical seal (FFKM elastomers) 2x Casing O-rings 1x Sealing nut O-ring 1x Valve plate If other parts are required: ● Contact your Busch representative. Instruction Manual DOLPHIN LX 0030-0055 B_LX 0110-0430 C_EN_en 27 | 36...
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Page 28: Troubleshooting
Solid foreign matter has en- ● Remove the solid foreign tered the machine. matter or repair the ma- chine (contact Busch). ● Install an inlet screen if nec- essary. Ice in the machine, the operat- ● Carefully warm up the ma- ing liquid has frozen. - Page 29 ● Check the direction of rota- direction. tion, see Wiring Diagram Three-Phase Motor [➔ 17]. Defective bearings. ● Repair the machine (contact Busch). The vacuum pump cavitates ● Consult the chapter Prevent- (periodic formation and col- ing Cavitation [➔ 21]. lapsing of steam bubbles in the operating liquid).
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Page 30: Technical Data
14 | Technical Data Technical Data LX 0030 B LX 0055 B Pumping speed m³/h 25 / 31 47 / 56 (50Hz / 60Hz) Ultimate pressure hPa (mbar) abs. 33 / 33 (50Hz / 60Hz) Maximum overpressure (50Hz / bar(g) 60Hz) Nominal motor rating IEC 1.1 / 1.5... - Page 31 Technical Data | 14 LX 0110 C LX 0140 C LX 0180 C Pumping speed m³/h 72 / 83 100 / 120 122 / 144 (50Hz / 60Hz) Ultimate pressure hPa (mbar) abs. 33 / 33 (50Hz / 60Hz) Maximum overpressure (50Hz / bar(g) 60Hz) Nominal motor rating IEC...
- Page 32 14 | Technical Data LX 0260 C LX 0330 C LX 0430 C Pumping speed m³/h 200 / 239 280 / 330 375 / 455 (50Hz / 60Hz) Ultimate pressure hPa (mbar) abs. 33 / 33 (50Hz / 60Hz) Maximum overpressure (50Hz / bar(g) 60Hz) Nominal motor rating IEC...
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Page 33: Eu Declaration Of Conformity
United Kingdom India declares that the machine: DOLPHIN LX 0030 B: DOLPHIN LX 0055 B; DOLPHIN LX 0110 C; DOLPHIN LX 0140 C; DOLPHIN LX 0180 C; DOLPHIN LX 0260 C; DOLPHIN LX 0330 C; DOLPHIN LX 0430 C fulfill(s) all the relevant provisions from EU directives: –... -
Page 34: Declaration Of Conformity
United Kingdom India declares that the machine: DOLPHIN LX 0030 B: DOLPHIN LX 0055 B; DOLPHIN LX 0110 C; DOLPHIN LX 0140 C; DOLPHIN LX 0180 C; DOLPHIN LX 0260 C; DOLPHIN LX 0330 C; DOLPHIN LX 0430 C fulfill(s) all the relevant provisions from UK legislations: –... - Page 35 N otes Notes Instruction Manual DOLPHIN LX 0030-0055 B_LX 0110-0430 C_EN_en 35 | 36...
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