LEYBOLD VARODRY VD65 Operating Instructions Manual
Dry-compressing vacuum pump
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Summary of Contents for LEYBOLD VARODRY VD65
- Page 1 VARODRY VD65/ VD100/ VD160/ VD200 Operating instructions 300766038_002_C1 Part No. 111065... 111100... 111160... 111200...
- 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. 300766038_002 - © Leybold...
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Page 3: Table Of Contents
6.2 Leybold Service........ - Page 4 9.1 Waste Disposal......... . . 28 300766038_002 - © Leybold...
- Page 5 Figure 9. Blow off valve cleaning....... . . 300766038_002 - © Leybold...
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Page 6: Safety And Compliance
Information about properties or instructions for an action which, if ignored, will cause damage to the pump or the system. 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 - © Leybold... -
Page 7: Important Safety Information
In order to prevent the pump from running up automatically again, the pump must be integrated within a control arrangement such that it can only be switched on manually again after the mains power has returned. 300766038_002 - © 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 - © Leybold... -
Page 9: Description
1) Please inquire for installation heights above 1000 m. 2) Depending on version 50 or 60Hz. Please see pump nameplate. 3) Motor protective switch must be suitable for operation with IE3 motors. 4) Depending on installed configuration. Please see chapter purge gas for details. 300766038_002 - © Leybold... -
Page 10: Accessories
Description 5) Up to 200 mbar possible depending on the inlet pressure of the pump. Please consult Leybold if 50 mbar is exceeded Figure 1. Dimensional drawing (mm) Optional inlet position Optional inlet position Variable dimensions VD65 VD100 VD160 VD200 3.3 Accessories... - Page 11 Description Caster kit 111005A50 Fail safe gear replacement kit EK6528264 Inlet non return valve repair kit EK1637009390 300766038_002 - © Leybold...
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Page 12: Transport And Storage
Figure: Transportation of the pump on page Storage Until the pump is put into operation, store the pump in a dry place, preferably at room temperature, sealed with the supplied end caps. Figure 2. Transportation of the pump 300766038_002 - © Leybold... -
Page 13: Installation
▪ Liquids ▪ Media in significant amounts condensing in the pump (Except from water) ▪ Solids ▪ Corrosive gases ▪ Oxidative substances with the exception of £ 21% oxygen in the air ▪ Toxic gases ▪ 300766038_002 - © Leybold... -
Page 14: Connect The Pump
Allow the pump to cool down in order to avoid receiving burns from hot surfaces underneath the cover. Disconnect the inlet flange from the vacuum system. Remove the four side screws of front pump cover. Figure: Remove the cover on page 300766038_002 - © Leybold... -
Page 15: Electrical Connection
Running the pump at full speed in the wrong direction of rotation will generate pressures up to 4.5 bar (g) at the inlet port, if not vented to atmosphere. 300766038_002 - © Leybold... -
Page 16: Optional Vfd Use
(VFD). However it is not allowed to run the VARODRY with more than the nominal speed. A range of suitable VFDs is available as accessories. Please consult Leybold if other types of VFDs shall be used. The permissible motor speed defined in the technical data must be obeyed. -
Page 17: Manual Gas Ballast Configuration
Figure: Connecting solenoid gas ballast/purge valves on page Connect 24 V DC (!) supply voltage to the solenoid valves that will be used in the application. The valves can be activated independently depending on the application requirements. 300766038_002 - © Leybold... -
Page 18: Figure 8. Connecting Solenoid Gas Ballast/Purge Valves
Figure 8. Connecting solenoid gas ballast/purge valves Nozzle 60 mbar water vapor tolerance + Nozzle 60 mbar water vapor tolerance + Nozzle 20 mbar water vapor tolerance Nozzle 20 mbar water vapor tolerance solenoid valve solenoid valve Silencer/Filter Silencer/Filter 300766038_002 - © Leybold... -
Page 19: Operation
The form Declaration of Contamination for Compressors, Vacuum Pumps and Components is available on www.leybold.com-> Downloads -> Download Documents. Attach the form to each pump. This statement detailing the type of contamination is required to satisfy legal requirements and for the protection of our employees. -
Page 20: Maintenance
Pump Timing Belt Change on page 20). The pump overhaul requires special equipments and must be done by Leybold Service only. For determining the operation hours, the VARODRY is equipped with a battery powered hour meter. In order to access the hour meter the pump cover has to be removed. (see picture 3.2) -
Page 21: Replace The Belt
Lift the pump cover (2) by hand and remove from the pump. Remove the 3x bolts with 5 mm Allen key and remove the drive cover (3). Remove 1 bolt and 1 washer with 8mm Allen key. 300766038_002 - © Leybold... - Page 22 (part of belt replacement tool kit) on gears and fasten. Loosen 4x bolts by rotation with 5 mm Allen key. Remove the gear adjustment tool. Remove 4x bolts with 5mm Allen key. Remove the fail-safe gears. 300766038_002 - © Leybold...
- Page 23 Maintenance Loosen 4x bolts (6) of motor fixation by 1 rotation with 8 mm Allen key. Shift the motor towards the pump body. Remove the timing belt (7). 300766038_002 - © Leybold...
- Page 24 Check belt tension after tightening bolts for motor fixation (78-88 Hz). Remove the VSM mini and belt tension adjustment tool. Check fail safe gears for damage or wear and replace if necessary (EK6528264). Place both fail-safe gears on the pump shaft. 300766038_002 - © Leybold...
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Page 25: Blow Off Valve Cleaning
PPE such as rubber gloves depending on the substances that are present in the process. Accessories required to clean the blow off valve: Spanner: 10 mm ▪ Lint free cloth for cleaning ▪ 300766038_002 - © Leybold... -
Page 26: Figure 9. Blow Off Valve Cleaning
Reassemble the components (a missing valve ball will destroy the pump). Tighten the 4xM10 screws with 8 Nm. Note: VD 160/200 have two ball valves. Figure 9. Blow off valve cleaning Screws Screws Blow off cover Blow off cover Ball valve Ball valve 300766038_002 - © Leybold... -
Page 27: Troubleshooting
Inlet seal purge is defective Leybold Service Pump is noisy or has high Pump is clogged with Follow the cleaning instructions vibration level process deposition Belt is worn/defective Exchange the belt Leybold Service Bearing is defective Leybold Service 300766038_002 - © Leybold... -
Page 28: 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 300766038_002 - © Leybold... - Page 30 This page has been intentionally left blank.
- Page 31 This page has been intentionally left blank.
- Page 32 Leybold GmbH, Bonner Strasse 498, 50968 Cologne, GERMANY T: +49-(0)221-347-0 info@leybold.com Pioneering products. Passionately applied. www.leybold.com...
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