BUSCH DOLPHIN LM 0100 A Instruction Manual

BUSCH DOLPHIN LM 0100 A Instruction Manual

Liquid ring vacuum pumps
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DOLPHIN LM/LT
Liquid Ring Vacuum Pumps
LM 0100 A, LM 0180 A, LM 0270 A, LM 0530 A, LM 0800 A,
LT 0130 A, LT 0170 A, LT 0220 A, LT 0320 A, LT 0430 A, LT 0510 A, LT 0630 A, LT 0750 A
Instruction Manual
0870206545 | -0003_en-US | Original instructions
8/18/2022

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Summary of Contents for BUSCH DOLPHIN LM 0100 A

  • Page 1 DOLPHIN LM/LT Liquid Ring Vacuum Pumps LM 0100 A, LM 0180 A, LM 0270 A, LM 0530 A, LM 0800 A, LT 0130 A, LT 0170 A, LT 0220 A, LT 0320 A, LT 0430 A, LT 0510 A, LT 0630 A, LT 0750 A Instruction Manual 0870206545 | -0003_en-US | Original instructions 8/18/2022...
  • Page 2: Table Of Contents

    Table of Contents Table of Contents Safety..................................Product Description ............................. Operating Principle ............................. Intended Use ............................... Start Controls ............................... Variants................................. 2.4.1 LM Series ..............................2.4.2 LT Series ..............................2.4.3 VL System ............................... Transport ................................Storage .................................. Short Term (Up to 3 Months) ..........................Medium Term (3 Months to 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 DOLPHIN LM 0100-0800 A GRP* OPI2** OPI1 DOLPHIN LT 0130-0750 A GRP* OPI1 Description Cavitation protection connection Suction connection GRP* Grease point Vacuum gauge or relief valve connection Nameplate Operating liquid drain Operating liquid inlet Operating liquid level plug Discharge connection * GRP available on LM 0800 A, LT 0630 A and LT 0750 A only...
  • Page 5: Operating Principle

    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 non-potentially explosive environment unless a "Ex(outside)"...
  • Page 6: Start Controls

    2 | Product Description The machine is suitable for continuous operation. Permitted environmental conditions, see Technical Data [➔ 30]. Start Controls The machine comes without start controls. The control of the machine is to be provided in the course of installation. Variants 2.4.1 LM Series...
  • Page 7: Transport

    Transport | 3 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 8: 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 9: Installation

    ● Make sure that the coupling is correctly aligned, see Fitting the Coupling [➔ 14]. 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 10: Connecting Lines / Pipes

    ● Make sure that the line size of the connection lines over the entire length is at least as large as the connections of the machine. In case of long connection lines it is advisable to use larger line sizes in order to avoid a loss of effi- ciency. Seek advice from your Busch representative. 5.2.1 Suction Connection NOTICE Ingress of foreign objects.
  • Page 11: Operating Liquid Connection

    Installation | 5 5.2.3 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. If the machine is equipped with a VL System (see reference on the nameplate): ●...
  • Page 12 5 | Installation 5.2.3.1 Once-Through Operation / No recovery Description Process inlet (IN) Gas discharge (OUT) Operating liquid inlet (OPI) Continuous flow liquid system does not recover the operating liquid which flows out with the dis- charge gases. 5.2.3.2 Partial Recovery (Open Circuit) Description Process inlet (IN) Gas discharge (OUT)
  • 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 intrude the machine, neither via the process gas nor via the operating liquid.
  • Page 14: Fitting The Coupling

    5 | Installation The table below lists the recommended maximum levels of soluble compounds for use with ma- chine in cast iron construction. Calcium carbonate mg/l (ppm) < 300** PH value 6.5 … 9.5 Chloride mg/l (ppm) < 700 Sulphates mg/l (ppm) <...
  • Page 15: Bolt Setting

    Installation | 5 Bolt Setting By design, two of the bolt heads on the non-drive end bearing cap do not sit flush with the outer surface. This is normal for this machine type and the bolt heads are covered with plastic caps. CAUTION Bolt heads with plastic caps.
  • Page 16: Electrical Connection

    ● Make sure that the motor of the machine will not be affected by electric or electro- magnetic 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 [➔ 35] or UK Declaration of Conformity [➔ 36]).
  • Page 17: 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 isolation default. ● Busch recommends installing a type B residual protective device suitable for the electrical in- stallation.
  • Page 18: Wiring Diagram Three-Phase Motor

    6 | Electrical Connection 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 19 Electrical Connection | 6 Delta connection (low voltage): Star connection (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 Star connection, multi-voltage motor with 12 with 12 pins (low voltage): pins (high voltage): Delta connection, multi-voltage motor with 12...
  • Page 20: Commissioning

    7 | Commissioning 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 21: Preventing Cavitation

    Commissioning | 7 Preventing Cavitation NOTICE Cavitation. Risk of damage to the machine! If you hear crackling noise: ● Control the pressure. At very low pressures and sufficiently high temperatures the operating liquid can locally transfer in- to the vapor phase, creating bubbles within the operating liquid. As the pressure rises towards the outlet slot the bubbles collapse.
  • Page 22: Maintenance

    8 | Maintenance Maintenance DANGER Live wires. Risk of electrical shock. ● Electrical installation work must only be executed by qualified personnel. WARNING Machines contaminated with hazardous material. Risk of poisoning! Risk of infection! If the machine is contaminated with hazardous material: ●...
  • Page 23: Maintenance Schedule

    If an inlet screen is installed: ● Check it and clean if necessary. Every 5 years ● Have a major overhaul (contact Busch). * For DOLPHIN LM 0800 A, LT 0630-0750 A only. Smaller DOLPHIN LM/LT use bearings which are greased for life.
  • 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 | 10 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 2x o-ring (PTFE/Viton) 1x flat seal washer (PTFE) ® 2x mechanical seal (Chemraz 1x locknut M45 3x oil seal If other parts are required: ● Contact your Busch representative. Instruction Manual DOLPHIN LM 0100-0800 A, LT 0130-0750 A_EN_en 27 | 40...
  • 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 [➔ 18]. 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 ●...
  • Page 30: Technical Data

    13 | Technical Data Technical Data LM 0100 A LM 0180 A LM 0270 A Pumping speed (50Hz / 60Hz) m³/h 82 / 98 144 / 180 220 / 267 Ultimate pressure (50Hz / 60Hz) hPa (mbar) 130 / 130 abs.
  • Page 31 Technical Data | 13 LM 0530 A LM 0800 A Pumping speed (50Hz / 60Hz) m³/h 440 / 556 722 / 867 Ultimate pressure (50Hz / 60Hz) hPa (mbar) 130 / 130 abs. Maximum overpressure (50Hz / bar(g) 1.5 / 1.5 1.5 / 1.5 60Hz) Nominal motor rating (50Hz / 60Hz)
  • Page 32 13 | Technical Data LT 0130 A LT 0170 A LT 0220 A Pumping speed (50Hz / 60Hz) m³/h 105 / 128 144 / 165 203 / 232 Ultimate pressure (50Hz / 60Hz) hPa (mbar) 33 / 33 abs. Maximum overpressure (50Hz / bar(g) 1.5 / 1.5 1.5 / 1.5...
  • Page 33 Technical Data | 13 LT 0320 A LT 0430 A LT 0510 A Pumping speed (50Hz / 60Hz) m³/h 265 / 320 361 / 426 430 / 510 Ultimate pressure (50Hz / 60Hz) hPa (mbar) 33 / 33 abs. Maximum overpressure (50Hz / bar(g) 1.5 / 1.5 1.5 / 1.3...
  • Page 34 13 | Technical Data LT 0630 A LT 0750 A Pumping speed (50Hz / 60Hz) m³/h 500 / 578 617 / 710 Ultimate pressure (50Hz / 60Hz) hPa (mbar) 33 / 33 abs. Maximum overpressure (50Hz / bar(g) 2.0 / 2.0 2.0 / 2.0 60Hz) Nominal motor rating (50Hz / 60Hz)
  • Page 35: Eu Declaration Of Conformity

    United Kingdom declares that the machine: DOLPHIN LM 0100 A; DOLPHIN LM 0180 A; DOLPHIN LM 0270 A; DOLPHIN LM 0530 A; DOLPHIN LM 0800 A; DOLPHIN LT 0130 A; DOLPHIN LT 0170 A; DOLPHIN LT 0220 A; DOLPHIN LT 0320 A; DOLPHIN LT 0430 A; DOLPHIN LT 0510 A; DOLPHIN LT 0630 A; DOLPHIN LT 0750 fulfill(s) all the relevant provisions from EU directives: –...
  • Page 36: Uk Declaration Of Conformity

    United Kingdom declares that the machine: DOLPHIN LM 0100 A; DOLPHIN LM 0180 A; DOLPHIN LM 0270 A; DOLPHIN LM 0530 A; DOLPHIN LM 0800 A; DOLPHIN LT 0130 A; DOLPHIN LT 0170 A; DOLPHIN LT 0220 A; DOLPHIN LT 0320 A; DOLPHIN LT 0430 A; DOLPHIN LT 0510 A; DOLPHIN LT 0630 A; DOLPHIN LT 0750 fulfill(s) all the relevant provisions from UK legislations: –...
  • Page 37 Notes Instruction Manual DOLPHIN LM 0100-0800 A, LT 0130-0750 A_EN_en 37 | 40...
  • Page 38 38 | 40 Instruction Manual DOLPHIN LM 0100-0800 A, LT 0130-0750 A_EN_en...
  • Page 39 Instruction Manual DOLPHIN LM 0100-0800 A, LT 0130-0750 A_EN_en 39 | 40...
  • Page 40 With a network of over 60 companies in more than 40 countries and agencies worldwide, Busch has a global presence. In every country, highly competent local personnel delivers custom-tailored support backed by a global network of expertise. Wherever you are.

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