LEYBOLD VARODRY VD65 Operating Instructions Manual

LEYBOLD VARODRY VD65 Operating Instructions Manual

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VARODRY
VD65/VD100/VD160/
VD200
Operating instructions 300766038_002_C3
Part No.
111065Vxx
111100Vxx
111160Vxx
111200Vxx

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Summary of Contents for LEYBOLD VARODRY VD65

  • Page 1 VARODRY VD65/VD100/VD160/ VD200 Operating instructions 300766038_002_C3 Part No. 111065Vxx 111100Vxx 111160Vxx 111200Vxx...
  • Page 2 Copyright notice ©Leybold GmbH. All rights reserved. Trademark credit Leybold and the Leybold logo are trademarks of Leybold GmbH, Bonner Strasse 498, D-50968 Cologne.
  • Page 3: Table Of Contents

    Contents 1 Safety and compliance..... . . 6 1.1 Definition of Warnings and Cautions....6 2 Important Safety Information.
  • Page 4 9.1 Waste disposal....... . . 46 10 Leybold Service......47...
  • Page 5 List of Figures Figure 1. Dimensional drawing (mm)......11 Figure 2. Transportation of the pump......13 Figure 3.
  • Page 6: Safety And Compliance

    Information about properties or instructions for an action which, if ignored, will cause damage to the equipment. We reserve the right to change the design and the stated data. The illustrations are not binding. Keep the instructions for future use. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 7: Important Safety Information

    Housing parts must not be removed. The electrical connection must only be provided by a trained person. Obey the national regulations in the country of use like EN 50110-1 for Europe. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 8: Thermal Hazards

    The exhaust line should be laid so that it slopes down and away from the pump so as to prevent condensate from back streaming into the pump. Avoid the entry of particles and fluids. The air intakes of the pump and the motor must remain free. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 9: Description

    The pump is connected to a 3-phase network on the motor terminal board and operated directly from the mains. It is air-cooled and requires minimum maintenance. 3.1 Supplied equipment The pump is delivered ready for operation. Intake and exhaust flanges are covered with caps. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 10: Technical Data

    140 kg 1) Please inquire for installation heights above 1000 m. 2) Depending on version 50 or 60 Hz. Please see pump nameplate. 3) Motor protective switch must be suitable for operation with IE3 motors. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 11: Accessories

    EK6528533 Belt replacement tool kit EK6530942 Pump flushing kit 111005A00 Inlet non return valve (for operation > 10 mbar) 111005A15 Inlet adapter NPT 1¼ - 11.5 111005A22 Inlet adapter NPT 2 - 11.5 111005A23 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 12 Exhaust adapter NPT 1½ - 11.5 111005A31 Blow off valve replacement kit EK6525317 Caster kit 111005A50 Fail safe gear replacement kit EK6528264 Inlet non return valve repair kit EK1637009390 Variable speed drive 111005A60 Variable speed drive 111005A61 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 13: Transport And Storage

    Storage Store the pump in a dry place, preferably at room temperature. The pump must be sealed with the supplied end caps. Figure 2. Transportation of the pump 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 14: Installation

    (room ventilation is sufficient) the pump can be operated without being connected to an exhaust pipework. The user is responsible to do a risk assessment and decide on the use of exhaust pipework.. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 15: Non-Conforming Use

    ▪ Connect the exhaust line with a hose/pipework to the pump, or when operating the pump without a connected exhaust line, operate the pump only in a well ventilated room. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 16: Removal Of Pump Cover

    The pump cover must be removed to connect the motor cable. Set the switch in accordance with the rating on the pump nameplate. Please observe the diagram inside the motor junction box. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 17: Optional Vfd Use

    If the presence of condensable vapours in the pumped gases can be ruled out the gas ballast can be closed. Using the gas ballast will improve the vapour handling but reduce the vacuum performance of the pump. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 18: Manual Gas Ballast Configuration

    Figure 7. Manual gas ballast configuration Vapour tolerance 60 mbar Vapour tolerance 60 mbar No gas ballast No gas ballast Non return valve Non return valve Nozzle Nozzle Silencer/Filter Silencer/Filter Plug (no gas ballast) Plug (no gas ballast) 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 19: Connecting Solenoid Gas Ballast/Purge Valves

    Exhaust seal purge Not used Not used Inlet seal purge Inlet seal purge Non return valve Non return valve Nozzle Nozzle Silencer/Filter Silencer/Filter Purge gas port Purge gas port Feedback for cables Feedback for cables 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 20: Operation

    In order to avoid back-venting of the vacuum chamber close the inlet of the pump with a valve before switching off. A suitable inlet non return valve is available as optional accessory. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 21: Maintenance

    Belt change 6000 hours or 25000 start 4,800 hours or 25000 start cy‐ cycles cles Overhaul 24000 hours 19200 hours Blow off valve inspection 6000 hours 4800 hours (applications which form de‐ posits only) 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 22: Tools Required For Maintenance

    The pump timing belt is subjected to wear and must be replaced after a defined operation period (see Maintenance schedule on page 21). The belt exchange can be either performed by us or by the pump user. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 23: Replace The Belt

    Use a 5 mm Allen key to remove the 3 screws which secure the drive enclosure. Separate the drive enclosure from the pump. Remove the foam by hand. Foam Foam Drive enclosure Drive enclosure 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 24: Disassemble Rotor Disc, Screw And Fan

    7.4.3 Disassemble belt chamber cover Use a 5 mm Allen key to remove the 4 screws which secure the belt chamber cover. Separate the belt chamber cover from the pump. Belt chamber cover Belt chamber cover 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 25: Disassemble Fail Safe Gears

    7.4.4 Disassemble fail safe gears Use the fail safe gear adjustment tool to interlock the rotors. Loosen the 4 bolts by 1 rotation with a 5 mm Allen key and remove the bolts. Remove the gear adjustment tool. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 26: Disassemble Belt

    Remove the bushing, o-ring and fail-safe gears. 7.4.5 Disassemble belt To enable belt removal, use a 8 mm Allen key to loosen the 4 screws which secure the motor and pulley to the bearing flange. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 27: Assemble Tooth Belt

    (Hz). Make sure that the frequency is 83±5 Hz. Tap the belt 5 to 8 times to check the frequency. Remove the VSM mini and the belt tightening tool. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 28: Assemble Motor Screw

    Remove the VSM mini 7.4.8 Assemble fail safe gear Replace and assemble the fail-safe gear and all necessary parts back to original position in reverse order of disassembly. Place the bolts for fastening the gears. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 29 Rotate the motor pulley by hand for 5 to 8 revolutions in counter- clockwise direction. Do not turn clockwise, until the fail-safe gears are fastened. Place the gear adjustment tool on gears and fasten it. Avoid clockwise rotation of belt. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 30: Assemble Belt Chamber Cover

    Assemble the belt chamber cover onto the bearing flange with 4 cap screws with a 5 mm Allen key. Tighten the cap screws by hand and torque each screw to 2.5 Nm. Belt chamber cover Belt chamber cover 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 31: Assemble Fan

    Assemble the drive enclosure onto the bearing flange with 3 cap screws with a 5 mm Allen key. Tighten the cap screws by hand and torque each screw to 2.5 Nm. Foam Foam Drive enclosure Drive enclosure 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 32: Electric Connection

    ▪ the pump creates vacuum on the inlet port. In case of wrong direction, swap the two phases at the motor clamping board. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 33: Blow Off Valve Cleaning

    Check the valve ball and all O-rings for damage or wear, replace if necessary (EK6525317). Reassemble the components (a missing valve ball will destroy the pump). Tighten the 4 x M10 screws with 8 Nm. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 34: Replace Electrical Motor

    Blow off cover Ball valve Ball valve Note: VD 160/200 have two ball valves. 7.6 Replace electrical motor 7.6.1 Motor disassembly To replace the electric motor, do the steps that follow: Remove the fan cover (1). 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 35 Maintenance Remove the fan (2). Remove the belt enclosure (3). Block the fail safe gears with the gear adjustment tool (A). Loosen the centre screw. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 36 Maintenance Loosen and remove the bolts of fail safe gears. Remove the gear fixation tool. Remove the fail safe gears. Remove the 4 motor screws. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 37 Maintenance Push the motor gently and pull out the belt. Remove the centre screw. Install the M8 hexagonal bolt and washer. Install the gear puller into the middle of the pulley. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 38: Motor Assembly

    Maintenance Remove the pulley with the gear puller tool. Unscrew the 4 motor screws. Remove the motor. 7.6.2 Motor assembly Place the new motor for installation. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 39 Install the 4 motor screws and hand tighten. Install the pulley to the motor. Make sure that the key (1) and keyway are aligned correctly. Tap the pulley with a mallet gently to push the pulley. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 40 Maintenance Insert the centre screw and hand tighten. Install the belt gears. Tighten the motor screws. Replace and assemble the fail-safe gear. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 41 Install the gear adjustment tool on the fail safe gears. Assemble the fail safe gears bolts. Fix the centre nut. Use a torque wrench to tighten the screw to 25 Nm. Install the belt enclosure (3). 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 42 · VARODRY VD 160, 50 Hz · VARODRY VD 160, 60 Hz · VARODRY VD 160, 50 Hz, Purge VARODRY VD 160, 60 Hz, Purge · · VARODRY VD 160, 200/380 V 60 Hz 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 43 , 60 Hz, 200/380 V, Purge VARODRY VD 200 HD/O , 50 Hz, 200/400 V, Purge · · VARODRY VD 200 HD/O , 60 Hz, 230/460 V, Purge · VARODRY VD 200 HD/O , 60 Hz, 200/380 V, Purge 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 44: Troubleshooting

    Clean the inlet filter (if in use) Cause Gas leak at the pump inlet Remedy Check O-ring at inlet port or connections of accessories Cause Wrong rotational speed Remedy Check the mains frequency or inverter 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 45 Pump is noisy or has high vibration level Cause Pump is clogged with process deposition Remedy Follow the cleaning instructions Cause Belt is worn or defective Remedy Exchange the belt Contact us Cause Bearing is defective Remedy Contact us 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 46: Disposal

    Separate clean pumps according to their materials, and dispose of these accordingly. We offer this service. Further details are available on request. When sending us a pump, observe the regulations given in Leybold Service on page 47. 300766038_002_C3 - 09/2021 - © Leybold...
  • Page 47: Leybold Service

    10 Leybold Service Whenever you send us equipment, indicate whether the equipment is contaminated or is free of substances which could pose a health hazard. If it is contaminated, specify exactly which substances are involved. You must use the form we have prepared for this purpose.
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  • Page 52 Leybold GmbH Bonner Strasse 498 50968 Cologne GERMANY +49-(0)221-347-0 info@leybold.com Pioneering products. Passionately applied. www.leybold.com...

This manual is also suitable for:

Varodry vd100Varodry vd160Varodry cd200

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