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LEYBOLD SCROLLVAC plus Operating Instructions Manual

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SCROLLVAC plus
SCROLL VACUUM PUMP
Operating instructions 300668736_002_C7
Part Numbers
1410xxVxx
1411xxAxx
Original instructions

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Summary of Contents for LEYBOLD SCROLLVAC plus

  • Page 1 SCROLLVAC plus SCROLL VACUUM PUMP Operating instructions 300668736_002_C7 Part Numbers 1410xxVxx 1411xxAxx Original instructions...
  • Page 2 Copyright notice ©Leybold GmbH. All rights reserved. Published: 1/3/2024 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.
  • Page 3 6.6.2  Connect the logic interface to the control equipment. . . 30 6.7  Electrical installation 3-phase..... . 30 300668736_002_C7 - © Leybold    3...
  • Page 4 9.5  Check the pump performance..... 58 9.6  Replace the tip-seals......58 4    300668736_002_C7 - © Leybold...
  • Page 5 13.1  Return the equipment or components for service ..14   Legal declarations......70 300668736_002_C7 - © Leybold    5...
  • Page 6 List of Figures Figure 1. SCROLLVAC plus 3-phase and 1-phase..15 Figure 2. 1-Phase pump user interface panel....16 Figure 3.
  • Page 7 For the operation of this equipment <trained personnel= are: ▪ skilled workers with knowledge in the elds of mechanics, electrical ▪ engineering, pollution abatement and vacuum technology and ▪ personnel specially trained for the operation of vacuum pumps ▪ 300668736_002_C7 - © Leybold    7...
  • Page 8 Risk of injury or damage to the environment. Identi es a source of toxic gases, liquid or material. Warning - Trip hazard Risk of injury. Identi es spilled liquids, trailing cords, pipes and other low-lying objects that may result in slipping, tripping or falling. 8    300668736_002_C7 - © Leybold...
  • Page 9 Safety and compliance Warning - Use protective equipment Risk of injury. Use appropriate Personal Protective Equipment (PPE) when performing the task. Symbol - Protective earth Identi es an electrical equipment earth (ground) terminal. 300668736_002_C7 - © Leybold    9...
  • Page 10 The electrical installation must be performed by a quali ed person. Always make the electrical connections after the pump has been installed on the vacuum system. 10    300668736_002_C7 - © Leybold...
  • Page 11 As a result of this, it is necessary to consider the potential consequences of ignition 300668736_002_C7 - © Leybold    11...
  • Page 12 When planning to pump hazardous substances with this pump, read the related chapters in the Safety Booklet and in these Operating Instructions rst. You can download the Safety Booklet from the Leybold homepage. 2.5  Hazards caused by materials and substances WARNING: EXPLOSION HAZARD Risk of explosion.
  • Page 13 ▪ The exhaust line should be laid so that it slopes down and away from ▪ the pump to prevent condensate from back streaming into the pump. ▪ During installation work on the intake and discharge pipe do not subject ▪ anges to excessive loads. 300668736_002_C7 - © Leybold    13...
  • Page 14 Important safety information ▪ Improper decommissioning of the pump may damage it. Follow the ▪ Transportation Storage instructions given in on page 25 and on page 67 of these operating instructions. 14    300668736_002_C7 - © Leybold...
  • Page 15 Description 3  Description 3.1  Design and function Figure: The SCROLLVAC plus 3-phase and 1‑phase pumps are shown in SCROLLVAC plus 3-phase and 1-phase. The pump is a dry vacuum pump as all the bearings, with their hydrocarbon lubricant, are isolated from the vacuum space. The pump is suitable for use on vapour handling processes and may be used for some pumping applications involving corrosive substances.
  • Page 16 The RUN INDICATOR will go OFF when the pump has stopped. Select and dese‐ When engaged, the STANDBY INDICATOR will illuminate and STANDBY MODE lect the pump will run at the standby speed setting of 75% of full SELECT BUTTON speed. the standby speed 16    300668736_002_C7 - © Leybold...
  • Page 17 To pump high vapour loads, gas ballast can be delivered into the pump to prevent condensation of the vapour carried by the pumped gases. Air can be introduced to the low vacuum stages through the gas Figure: SCROLLVAC plus 3-phase and 1-phase. ballast control refer to Alternatively, an inert gas such as nitrogen can be supplied through a 300668736_002_C7 - ©...
  • Page 18 The 3-phase pump is delivered already con gured for high voltage use only. High voltage is de ned as 380-415 V 50 Hz and 460 V 60 Hz. The inlet and exhaust anges are closed. Note: The 3-phase pump is not delivered with a power cable. 18    300668736_002_C7 - © Leybold...
  • Page 19 Declared dual-number noise emission values in accordance with ISO 4871. Values determined in accordance with ISO 3744:2010 Measured A-weighted emission sound pres‐ sure level, L at ultimate vacuum 1 m from the pump in free space dBA Uncertainty, K  dBA 300668736_002_C7 - © Leybold    19...
  • Page 20 COP limits will result in: increased housing temperatures; increased tip seal wear and reduced bearing life. 4.1  Ordering information Some parts numbers may be available on request only. Table 2. SCROLLVAC plus 1-Phase 1-phase (FU) Standard H-Version...
  • Page 21 Technical data 1-phase (FU) Standard H-Version C-Version SCROLLVAC 15 plus 141015V10 141015V11 141015V12 SCROLLVAC 18 plus 141018V10 141018V11 141018V12 Table 3. SCROLLVAC plus 3-Phase 3-phase Standard H-Version C-Version SCROLLVAC 7 plus 141007V30 141007V31 141007V32 SCROLLVAC 10 plus 141010V30 141010V31 141010V32...
  • Page 22 Technical data Figure 5. SCROLLVAC 10 plus Performance characteristcs Figure 6. SCROLLVAC 15 plus Performance characteristics 22    300668736_002_C7 - © Leybold...
  • Page 23 Figure 7. SCROLLVAC 18 plus Performance characteristics Figure 8. Installation drawing Rubber feet x 4 All dimensions given are in mm (inch). External dimensions are the same for all variants. Only the 1-phase pump is shown. 300668736_002_C7 - © Leybold    23...
  • Page 24 Installation category II Altitude restriction Maximum 2000 m* Area of use Indoor * The product can be used up to an altitude of 3000 m. However, the product is only certioed for use up to 2000 m. 24    300668736_002_C7 - © Leybold...
  • Page 25 Use suitable lifting equipment to move the pump. The maximum pump mass is 26 kg. Mechanical lifting equipment should be attached to the lifting eye; Loose slings should not be used. 300668736_002_C7 - © Leybold    25...
  • Page 26 ▪ ▪ Argon ▪ ▪ Oxygen (O ▪ The pump can be used to pump water vapour. Caution must be taken to To pump make sure that vapour does not condense inside the pump. Refer 26    300668736_002_C7 - © Leybold...
  • Page 27 67. The pump is supplied with the inlets and outlet sealed to prevent entry of dust and vapour. Do not remove these seals until ready to install the pump on the vacuum system. 300668736_002_C7 - © Leybold    27...
  • Page 28 ▪ Support the vacuum pipeline to prevent loading of the coupling joints. ▪ ▪ A pressure of 3 bar(g) may be generated in the exhaust pipework if ▪ the pump is operated with the exhaust line blocked. Connect the pump using appropriate pipework and ttings. 28    300668736_002_C7 - © Leybold...
  • Page 29 An additional earth connection point is provided if a separate earth is required. We recommend tting a separate earth to the pump using a non-insulated braid or a separate insulated green/yellow conductor. The conductor must be a minimum of 14 AWG. Use the M5x10 screw and 300668736_002_C7 - © Leybold    29...
  • Page 30 Installation shake proof washer located on the front of the pump housing to secure the Figure: SCROLLVAC plus 3-phase earth conductor to the pump. Refer to 1-phase. Disconnect the pump from the electrical supply. Isolate the Mains supply before removing the physical electrical supply connection to the pump, via the IEC 60320 cable (C19).
  • Page 31 In addition to the primary 3-phase power supply connection to the pump, the pump must also be earthed via the secondary earth connection on the front of the pump housing using a M5x10 screw with a shake proof washer, Figure: SCROLLVAC plus 3-phase and 1-phase refer to for more details.
  • Page 32 9.6 mm outer diameter. The M20 cable gland on the front panel of the pump is suitable for a cable diameter range: 5‑12 mm. Use the following procedure to connect a mains cable to the 3-phase pump: 32    300668736_002_C7 - © Leybold...
  • Page 33 Figure 10. 3-phase pump-fan cowl removal 3. Remove the electric terminal box via the four M5 xing screws on the under-side of the controller. Note: The cable leading from the motor will still be attached to the terminal box. 300668736_002_C7 - © Leybold    33...
  • Page 34 60 Hz, the wiring must be con gured as shown in conoguration. ▪ 3-phase pump will be delivered con gured for high voltage operation, ▪ de ned as 380-415 V, 50 Hz and 460 V, 60 Hz, and wired as shown in Figure: High-voltage conoguration. 34    300668736_002_C7 - © Leybold...
  • Page 35 Care must betaken to insure the voltage selector is in correct position to achieve low‑voltage conoguration. Figure 12. 3-phase electric terminal box-high voltage con guration Low-voltage switcher High-voltage switcher Care must betaken to insure the voltage selector is in correct position to achieve high‑voltage conoguration. 300668736_002_C7 - © Leybold    35...
  • Page 36 ▪ Remove the terminal box from the pump as described above and ▪ swap wires L1 and L3. ▪ Re t the terminal box to the pump as described above. ▪ 5. Replace the grommet after the rotation has been determined. 36    300668736_002_C7 - © Leybold...
  • Page 37 Hours counter 15-pin D-Sub connector Alarm indicator Service reset button with indicator Power connected indicator 7.2  Manual operation 1-phase pump The pump control functions of the user interface panel are detailed in Figure: User interface panel. 300668736_002_C7 - © Leybold    37...
  • Page 38 < Normal speed (default 80%) OFF (4.7 k pull up + diode to 12 V d.c.) ³ Normal speed ON (< 0.8 V d.c. sinking 10 mA) Maximum current rating 10 mA Maximum voltage rating 28.8 V d.c. 38    300668736_002_C7 - © Leybold...
  • Page 39 Maximum voltage rating 28.8 V d.c 7.3.2  Digital I/O interface connector pins Figure 14. Logic interfcae connections-parallel control Start switch Standby switch (optional) SCROLLVAC plus pump logic interface Table 13 Digital I/O interface connector pins Signal number Not connected Unused control pin...
  • Page 40 The gas ballast control can be used to optimise the performance of the pump for the application. The position of the gas ballast control can be changed when the pump is either off or operating. 40    300668736_002_C7 - © Leybold...
  • Page 41 1. Make sure that the vacuum system isolation valve is closed (if installed). 2. With the mains supply to the pump isolated, make the electrical connection to the pump mains connector port with an IEC60320 Figure: SCROLLVAC plus 3-phase and 1- connector (C19). Refer to phase.
  • Page 42 Note: The hours counter within the 3-phase pump system includes an embedded battery. When power is removed from the 3-phase pump, the hours counter will continue to display the previous <run hours= of the pump. 42    300668736_002_C7 - © Leybold...
  • Page 43 Risk of damage to the pump. The 3-phase pump is not tted with an emergency stop. If an emergency stop function is required, then this product can be connected into the user’s own Emergency Stop Control Circuit. 300668736_002_C7 - © Leybold    43...
  • Page 44 Vibrator isolators 141102A01 tion from the pump to a structure, such as a frame or a system. Connect to the vacuum system Refer to on page 28 for guid‐ Silencer 141102A02 ance on its use. 44    300668736_002_C7 - © Leybold...
  • Page 45 If returning the pump to us for repair or service having been converted from a standard version to an C ‑ version pump, Service must be informed, otherwise the pump will be returned back as a standard version. 300668736_002_C7 - © Leybold    45...
  • Page 46 Risk of injury or damage to equipment and risk of electric shock. Operator must wait for a minute for capacitor discharge after disconnecting the power supply before working on he pump. This Section provides installation, operation and maintenance instructions of the accessories for the pump. 46    300668736_002_C7 - © Leybold...
  • Page 47 Using a pin spanner (not provided), t the adapter blank and tighten to 6 Nm. Note: As a precaution, we recommend that a complete vacuum leak check be performed following this installation. Figure 16. Gas ballast adaptor blank tting Gas ballast adapter blank 14 mm pin spanner 300668736_002_C7 - © Leybold    47...
  • Page 48 As a precaution, we recommend that a complete vacuum leak check be performed following this installation. Make sure the cooling fan operates correctly following the installation of the gas ballast adapter. Retain the gas ballast control assembly and seat for future use if required. 48    300668736_002_C7 - © Leybold...
  • Page 49 These elements can only be used in dry applications and must not be allowed to moisten. The pump silencer has been manufactured with an NW25 tting to enable tting to the pump exhaust. An NW25 clamp and centering ring are included. 300668736_002_C7 - © Leybold    49...
  • Page 50 Put the element to one side ready to inspect it. The foam block is pushed onto the outlet pipe and is trapped into position by the polyester element. 50    300668736_002_C7 - © Leybold...
  • Page 51 PTFE dust. Replacement of elements Fitting the new elements is the reverse of removal, t the foam block rst and then the polyester element. Fit both halves of the silencer together and twist 300668736_002_C7 - © Leybold    51...
  • Page 52 We recommend the tting of exible tubing or bellows connections between the pump-inlet and the pump- outlet and the rest of the system, to prevent the transmission of stress to the vacuum pipelines and/or equipment. 52    300668736_002_C7 - © Leybold...
  • Page 53 Valve pad (Chemraz) Valve spring 19.6 ID O-ring NW25 stainless steel port NW25 port O-ring Installation Make sure the pump is switched off before tting. Discard all used 19.6 ID O‑rings. Figure: Installing the chemical resistance conversion kit Refer to 300668736_002_C7 - © Leybold    53...
  • Page 54 8.1.8  Inlet/exhaust port conversion Using a 30 mm AF spanner (not supplied), remove both the inlet and exhaust ports. Locate the stainless steel ports provided in the kit and assemble using new O-rings in reverse order. 54    300668736_002_C7 - © Leybold...
  • Page 55 Accessories As a precaution, we recommend a complete vacuum leak check after this installation Figure 21. Inlet/exhaust port conversion Inlet port Exhaust port 300668736_002_C7 - © Leybold    55...
  • Page 56 WARNING: In order to maintain the ATEX certi cation, all maintenance work has to be carried out in accordance with this SCROLLVAC plus instruction manual and the SCROLLVAC plus Replacement Tip Seal manual, using only genuine Leybold spare parts WARNING: HAZARDOUS VOLTAGE Risk of electric shock.
  • Page 57 Whenever the pump is disconnected from the vacuum system, or on an annual basis, we recommend: ▪ Removing the inlet strainer from the pump inlet and remove any debris ▪ Figure: SCROLLVAC plus 3- that may have accumulated. Refer to phase and 1-phase.
  • Page 58 57, then this is an indication that a bearing replacement service interval has been reached. Bearing wear cannot necessarily be detected under normal operating conditions. This service interval is a recommendation that a bearing 58    300668736_002_C7 - © Leybold...
  • Page 59 30 for details. Figure: 4. Transformer fusing: FS1 and FS2-T 500 mAh 500 V Refer to Fuse replacement. Figure: 5. Fan and Hours counter fusing: FS3-T 250 mAh 250 V Refer to Fuse replacement. 300668736_002_C7 - © Leybold    59...
  • Page 60 Resetting the pump bearing service indicator will also reset the performance check timer, that is, both counters will be set to zero. Note: Resetting the performance check service indicator will reset the service timer back to zero. 60    300668736_002_C7 - © Leybold...
  • Page 61 5. Wait approximately 5 seconds for the counter to reset. 6. After resetting, move the jumper back to its default position. Electrical Reassemble the electric terminal box and fan cowl as per installation 3-phase on page 30. 300668736_002_C7 - © Leybold    61...
  • Page 62 9.14  Battery replacement 3-phase hours counter We do not consider the replacement of the battery within the hours counter as a customer function. In the event of failure, please contact us for further guidance on battery replacement. 62    300668736_002_C7 - © Leybold...
  • Page 63 The pump cycles between a running and stopped state,but with power applied (3-Phase pump only) Cause The motor is incorrectly wired Remedy Check the connection wiring Cause The operating voltage does not match that of the motor. Remedy Check your power supply 300668736_002_C7 - © Leybold    63...
  • Page 64 The connecting pipelines are too long or too small in diameter, conductance. Remedy Use hoses with the bigger diameter or contact us for calculation your system Cause There is high pressure or a blockage in the exhaust line. Remedy Check exhaust pipeline 64    300668736_002_C7 - © Leybold...
  • Page 65 Set Gas ballast to (0) zero, if possible. Cause Scroll clash. Remedy Remove xed scroll, inspect scroll and clean. Cause Bearing needs servicing. Remedy Return the pump to Leybold. Cause Contamination Remedy Remove xed scroll, clean scroll and plenum chamber. Cause Motor needs servicing. Remedy Return the pump to us.
  • Page 66 Cycle the power to the pump and see whether the ssssLs error code appears again. If it does, contact us or the supplier. Serial Control Re‑activate serial enable and send a serial command sssssL to clear the error code. Mode Interlock 66    300668736_002_C7 - © Leybold...
  • Page 67 ▪ We recommend to use exhaust lter (silencer). ▪ If the storage period is longer than 2 years, we recommend you send the pump to our service for cleaning and check pump condition with full testing. 300668736_002_C7 - © Leybold    67...
  • Page 68 We offer this service at xed prices. Further details are available on request. Separate clean components according to their materials, and dispose of these accordingly. We offer this service. Further details are available on request. 68    300668736_002_C7 - © Leybold...
  • Page 69 HS1, ll 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. 300668736_002_C7 - © Leybold    69...
  • Page 70 EU Declaration of Conformity This declaration of conformity is issued under the sole responsibility of the manufacturer: Documentation Officer Leybold GmbH T: +49(0) 221 347 0 Bonner Strasse 498 documentation@leybold.com D-50968 Köln Germany The product specified and listed below Type designation:...
  • Page 71 This declaration, based on the requirements of the listed Directives and EN ISO/IEC 17050-1, covers all product serial numbers from this date on: 2022-12-07 You must retain the signed legal declaration for future reference This declaration becomes invalid if modifications are made to the product without prior agreement. Petr Šmérek –...
  • Page 72 Declaration of Conformity This declaration of conformity is issued under the sole responsibility of the manufacturer. Documentation Officer Leybold GmbH Innovation Drive Bonner Strasse 498 Burgess Hill D-50968 Köln West Sussex Germany RH15 9TW documentation@leybold.com The product specified and listed below...
  • Page 73 You must retain the signed legal declaration for future reference This declaration becomes invalid if modifications are made to the product without prior agreement. Signed for and on behalf of Leybold GmbH Petr Šmérek – Engineering Manager Jan Večeřa – General Manager Scientific Vacuum Division Lutín, CZ...
  • Page 74 ADDITIONAL LEGISLATION AND COMPLIANCE INFORMATION EMC (EU, UK): Class A Industrial equipment Caution: This equipment is not intended for use in residential environments and may not provide adequate protection to radio reception in such environments. RoHS (EU, UK): Material Exemption Information This product is compliant with no Exemptions REACH (EU, UK) This product is a complex article which is not designed for intentional substance release.
  • Page 76 Leybold GmbH Bonner Strasse 498 50968 Cologne GERMANY +49-(0)221-347-0 info@leybold.com Pioneering products. Passionately applied. www.leybold.com...