LEYBOLD VARODRY VD65 Operating Instructions Manual
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Summary of Contents for LEYBOLD VARODRY VD65
- Page 1 VARODRY VD65/VD100/VD160/VD200 Operating instructions 300766038_002_C5 Part No. 111065Vxx 111100Vxx 111160Vxx 111200Vxx 10110065Vxx 10110100Vxx 10110160Vxx 10110200Vxx Original instructions...
- Page 2 Copyright notice ©Leybold GmbH. All rights reserved. Published: 11/6/2024 Trademark credit Leybold and the Leybold logo are trademarks of Leybold GmbH, Bonner Strasse 498, D-50968 Cologne. Disclaimer The content of this manual may change from time to time without notice.
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Page 3: Table Of Contents
Maintenance........27 300766038_002_C5 - © Leybold 3... - Page 4 12.1 Return the equipment or components for service ..13 Legal declarations......56 4 300766038_002_C5 - © Leybold...
- Page 5 Figure 8. Arrow - direction of rotation....23 Figure 9. Manual gas ballast configuration....24 Figure 10. Connecting solenoid gas ballast/purge valves..25 300766038_002_C5 - © Leybold 5...
- Page 6 Accessories....... Table 7: Variants and Feature matrix....53 6 300766038_002_C5 - © Leybold...
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Page 7: Safety And Compliance
For the operation of this equipment “trained personnel” are: ▪ skilled workers with knowledge in the fields of mechanics, electrical ▪ engineering, pollution abatement and vacuum technology and ▪ personnel specially trained for the operation of vacuum pumps ▪ 300766038_002_C5 - © Leybold 7... -
Page 8: Safety Symbols
Risk of injury or damage to equipment. Identifies a situation that could result in an explosion. Warning - Toxic material Risk of injury or damage to the environment. Identifies a source of toxic gases, liquid or material. 8 300766038_002_C5 - © Leybold... -
Page 9: Important Safety Information
1. Never connect the pump to mains power when the motor junction box is not closed correctly. 2. Housing parts must not be removed. 3. The electrical connection must only be provided by a trained person. 300766038_002_C5 - © Leybold 9... -
Page 10: Thermal Hazards
3. Do not use the pump for applications that produce abrasive or adhesive powder, please contact our sales or service department for advice. 4. This pump is suited for pumping water vapour within the specified water vapour tolerance limits. 10 300766038_002_C5 - © Leybold... - Page 11 9. The air intakes of the pump and the motor must remain free. 10. It is not allowed to clean the pump from the outside during operation. After cleaning, make sure that there is no liquid residue on the pump housing. 300766038_002_C5 - © Leybold 11...
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Page 12: Description
▪ 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 ▪ 12 300766038_002_C5 - © Leybold... -
Page 13: Technical Data
Maximum current 60 Hz versions 200/380 V 6.0/3.4 A 8.3/4.6 A 12.8/6.9 A 16.9/10.0 A Maximum power consumption 1500 W 2200 W 3000 W 4000 W Permissible motor speed 50/60 Hz Protection class IP 55 Intake connection G 2" 300766038_002_C5 - © Leybold 13... -
Page 14: Figure 1. Dimension Drawing
5) Up to 200 mbar possible depending on the inlet pressure of the pump. With higher outlet pressure, the ultimate pressure will be higher. Figure 1. Dimension drawing Optional inlet position Variable dimensions VD65 VD100 VD160 VD200 1060 1060 14 300766038_002_C5 - © Leybold... -
Page 15: Figure 2. Pumping Speed
Risk of damage to equipment. When using a booster, increased gas inlet temperatures are to be expected. The maximum inlet pressure at the booster is 10 mbar to make sure safe operation. Note: Please contact our Sales for further information. Figure 2. Pumping speed 300766038_002_C5 - © Leybold 15... -
Page 16: Figure 3. Power Consumption
Technical data Figure 3. Power consumption 16 300766038_002_C5 - © Leybold... -
Page 17: Table 2: Motor Data
3510 200 (Δ) 12.8 VD 160 400 (Y) 2865 460 (Y) 3510 380 (Y) 200 (YY) 15.0 2890 230 (YY) 12.6 3510 200 (Δ) 16.9 VD 200 400 (Y) 2890 460 (Y) 3510 380 (Y) 300766038_002_C5 - © Leybold 17... -
Page 18: 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 4. Correct lifting of pump 18 300766038_002_C5 - © Leybold... -
Page 19: Installation
Make sure that there is a gap of minimum 50 mm from pump surfaces in the marked areas to assure sufficient cooling air flow. Make sure that there is enough free space around the pump for maintenance. 300766038_002_C5 - © Leybold 19... -
Page 20: Connect The Pump
If small, hard particles can be expected in the intake port, please install a suitable inlet filter. These can also be bought from us, please contact our Sales for further information. 20 300766038_002_C5 - © Leybold... -
Page 21: Exhaust Line
4. Slide the front cover by hand and remove from the pump. 5. Remove the four side screws of back pump cover. 6. Slide the back cover by hand and remove from the pump. 300766038_002_C5 - © Leybold 21... -
Page 22: Electrical Connection
Please observe the diagram inside the motor junction box. Figure 7. Electrical connection After connecting the motor and after every time you alter the wiring, check the direction of rotation. To do so, briefly switch on the motor and make sure 22 300766038_002_C5 - © Leybold... -
Page 23: Optional Vfd Use
60 mbar. 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_C5 - © Leybold 23... -
Page 24: Manual Gas Ballast Configuration
No gas ballast Non return valve Nozzle Silencer/Filter Plug (no gas ballast) 6.9 Connecting solenoid gas ballast/purge valves The pump with solenoid valves (optional) has three separate valves as shown in Figure: Connecting solenoid gas ballast/purge valves. 24 300766038_002_C5 - © Leybold... -
Page 25: Figure 10. Connecting Solenoid Gas Ballast/Purge Valves
The valves can be activated independently depending on the application requirements. Figure 10. Connecting solenoid gas ballast/purge valves Vapour tolerance 60 mbar Exhaust seal purge Not used Inlet seal purge Non return valve Nozzle Silencer/Filter Purge gas port Feedback for cables 300766038_002_C5 - © Leybold 25... -
Page 26: 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. 26 300766038_002_C5 - © Leybold... -
Page 27: Maintenance
19200 hours or 3 years Blow off valve inspection (ap‐ plications which form depos‐ 6000 hours or 1 year 4800 hours or 1 year its only) Pump overhaul 8 years 6 years * Interval whichever comes first 300766038_002_C5 - © Leybold 27... -
Page 28: Tools Required For Maintenance
*If ambient temperature is higher than 30°C consider an additional lifetime decrease of approx. 20%. Interval which ever comes first. Note: If 160/200 pumps shall be used continuously above 40 mbar and t > 30°C please consult our representative. 8.2 Tools required for maintenance 28 300766038_002_C5 - © Leybold... -
Page 29: Pump Timing Belt Change
If this can not be ruled out disconnect the pump from the vacuum system before changing the belt. For belt replacement, refer to the link "Belt replacement". 300766038_002_C5 - © Leybold 29... -
Page 30: Disassemble Drive Enclosure
8.4.2 Disassemble rotor disc, screw and fan 1. Use a 8 mm Allen key to remove the screws, washer and rotor washer which secure the fan on the belt chamber. 2. Separate the fan from the pump. 30 300766038_002_C5 - © Leybold... -
Page 31: Disassemble Belt Chamber Cover
1. Turn the rotors so that the screws fixing the gears stand vertically to each other. 2. Mount the fail-safe gear adjustment tool to the gears by precisely interlocking its toothing to the gears. Clamp the rotors by fasting the tool with about 2 Nm. 300766038_002_C5 - © Leybold 31... - Page 32 Maintenance 3. Loosen the 4 bolts fixing the gears with a 5 mm Allen key and remove the bolts. 4. Remove the gear adjustment tool. 5. Remove the fail-safe gears and their fixing accessories. 32 300766038_002_C5 - © Leybold...
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Page 33: Disassemble Belt
3. Tighten the screw of the tightening tool in order to tense the belt slightly. 4. Measure the belt tension according to one of the selectable methods described in Belt tension measurement on page 34. 300766038_002_C5 - © Leybold 33... -
Page 34: Belt Tension Measurement
1. The “Leybold belt tuner App” The “Leybold belt tuner App” can be found as part of the “Leybold SoundAnalyzer” at the https://sound.leybold.com/ webpage. It can be used online using the browser of your smartphone as well as offline. - Page 35 Table: Belt trums natural frequency. Repeat the procedure several times to eliminate potential uncertainties and adjust the tension iteratively using the motor tensioning device (1). Please contact our sales to purchase a suitable laser-based measuring device. 300766038_002_C5 - © Leybold 35...
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Page 36: Assemble Motor Screw
35 Nm +/- 3.5 Nm with an 8 mm allen key. 2. Rotate the pulley by hand for 5 to 8 times and make sure that the belt is tightened and running correctly. 36 300766038_002_C5 - © Leybold... -
Page 37: Assemble Fail Safe Gear
The gears still need to be slightly rotatable afterwards. 3. Mount the fail-safe gear adjustment tool as described in step 2, Disassemble fail safe gears on page 31 and adjust the gears to a symmetric fit to each other. 300766038_002_C5 - © Leybold 37... -
Page 38: Assemble Belt Chamber Cover
105 +/- 5 Hz Note: The Leybold belt tuner App can also be used instead of the VSM mini or laser- based measuring device. When using the Leybold belt tuner App., the correct frequency range is automatically displayed. With an optical meter, the correct frequency range changes according to the table above. -
Page 39: Assemble Fan
1. Put the foam in place on the pump. 2. Assemble the drive enclosure onto the bearing flange with 3 cap screws with a 5 mm Allen key. 3. Tighten the cap screws by hand and torque each screw to 2.5 Nm. 300766038_002_C5 - © Leybold 39... -
Page 40: Electric Connection
Do not close the pump inlet with your hands or any other body part and avoid objects from being sucked inside the pump. To verify the correct rotating direction of the motor, start the pump and check that 40 300766038_002_C5 - © Leybold... -
Page 41: Blow Off Valve Cleaning
5. Check the valve ball and all O-rings for damage or wear, replace if necessary (EK6525317). 6. Reassemble the components (a missing valve ball will destroy the pump). 7. Tighten the 4 x M6 screws with 8 Nm. 300766038_002_C5 - © Leybold 41... - Page 42 Maintenance Screws Blow off cover Ball valve Note: VD 160/200 have two ball valves. 42 300766038_002_C5 - © Leybold...
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Page 43: Replace Electrical Motor
4. Block the fail safe gears with the gear adjustment tool (A). 5. Loosen the centre screw. 6. Loosen and remove the bolts of fail safe gears. 7. Remove the gear fixation tool. 8. Remove the fail safe gears. 300766038_002_C5 - © Leybold 43... - Page 44 13. Install the gear puller into the middle of the pulley. 14. Remove the pulley with the gear puller tool and M8 hexagonal screw. 15. Unscrew the 4 motor screws. Hold the motor 16. Remove the motor. while unscrewing and unscrew the uppermost screw last. 44 300766038_002_C5 - © Leybold...
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Page 45: Motor Assembly
5. Tap the pulley with a mallet gently to push the pulley. 6. Insert the centre screw and hand tighten. 7. Install the belt. 8. Assemble both fail-safe gears. Replace the plastic fail- safe gear if it is worn. 300766038_002_C5 - © Leybold 45... - Page 46 13. Tighten the motor screws by following steps 2-7 in 14. Install the belt enclosure (3). Tighten with 2.5 Nm. Assemble tooth belt on page 33. 15. Install the fan (2). Tighten with 20 Nm. 16. Install the fan cover (1). Tighten with 2.5 Nm. 46 300766038_002_C5 - © Leybold...
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Page 47: Motor Part List
VARODRY VD 160, 60 Hz, Purge · VARODRY VD 160, 200/380 V 60 Hz · VARODRY VD 160, 200/380 V 60 Hz, Purge · · VARODRY VD 200, 50 Hz · VARODRY VD 200, 60 Hz 300766038_002_C5 - © Leybold 47... - Page 48 , 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 · 48 300766038_002_C5 - © Leybold...
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Page 49: Fault Finding
Pump does not reach vacuum performance Cause Inlet filter is clogged Remedy 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 300766038_002_C5 - © Leybold 49... - Page 50 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 Cause Silencer is defective Remedy Exchange the silencer Contact us 50 300766038_002_C5 - © Leybold...
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Page 51: 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 Service on page 300766038_002_C5 - © Leybold 51... -
Page 52: Accessories
Inlet non return valve repair kit EK1637009390 Optical belt tension measuring device G9200015 Pump flushing kit 111005A00 Replacement timing belt 50 Hz versions EK6528531 Replacement timing belt 60 Hz versions EK6528533 Tool for belt tension adjustment E6534677 52 300766038_002_C5 - © Leybold... -
Page 53: Table 7 Variants And Feature Matrix
111100V26 VARODRY VD 100, 200/380V 60 Hz, Purge 111100V35 VARODRY VD 100 HD/O2, 50Hz, 200/400 V, Purge 111100V36 VARODRY VD 100 HD/O2, 60Hz, 230/460 V, Purge 111100V37 VARODRY VD 100 HD/O2, 60Hz, 200/380 V, Purge 300766038_002_C5 - © Leybold 53... - Page 54 111200V26 VARODRY VD 200, 200/380V 60 Hz, Purge 111200V35 VARODRY VD 200 HD/O2, 50Hz, 200/400 V, Purge 111200V36 VARODRY VD 200 HD/O2, 60Hz, 230/460 V, Purge 111200V37 VARODRY VD 200 HD/O2, 60Hz, 200/380 V, Purge 54 300766038_002_C5 - © Leybold...
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Page 55: Service
HS1, fill in the electronic HS2 form, print it, sign it, and return the signed copy to us. NOTICE: If we do not receive a completed form, your equipment cannot be serviced. 300766038_002_C5 - © Leybold 55... -
Page 56: Legal Declarations
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- Page 60 Leybold GmbH Bonner Strasse 498 50968 Cologne GERMANY +49-(0)221-347-0 info@leybold.com Pioneering products. Passionately applied. www.leybold.com...
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