Edwards xds35i Instruction Manual
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Edwards xds35i Instruction Manual

Dry scroll vacuum pump
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Summary of Contents for Edwards xds35i

  • Page 3: Table Of Contents

    Inspect and clean the inlet strainer .................20 Inspect and clean the gas ballast control ................21 Clean the external fan cover ..................22 Replace the tip seals ....................22 © Edwards Limited 2007. All rights reserved. Page i Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 4 Performance characteristics ................... 6 Installation drawing ....................11 Logic interface schematic .....................18 Inlet strainer assembly ....................20 Gas ballast control assembly ..................21 Page ii © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 5 Electrical cables ......................27 Solenoid operated pipeline valves ................... 28 Associated publications Publication title Publication number Vacuum Pump and Vacuum System Safety P300-20-000 © Edwards Limited 2007. All rights reserved. Page iii Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 6 A730-01-880 Issue E This page has been intentionally left blank. Page iv © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 7: Introduction

    Introduction Scope of this manual This manual provides installation, operation and maintenance instructions for the Edwards XDS35i Scroll pump. You must use your pump as specified in this manual. Read this manual before you attempt to install and operate your pump.

  • Page 8: Atex Directive Implication

    When flammable materials are present within the equipment you must: Not allow air to enter the equipment. Ensure the system is leak tight. Further details can be obtained by contacting Edwards UK on +44 1293 528844. Page 2 © Edwards Limited 2007. All rights reserved.

  • Page 9: Description

    The XDS is a truly dry vacuum pump, as all the bearings, with their hydrocarbon lubricant, are isolated from the vacuum space. The inlet of the pump has a NW40 (1) inlet and inlet strainer. © Edwards Limited 2007. All rights reserved. Page 3 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 10: Gas Ballast Control

    The pump is air-cooled by a fan (3) mounted at the opposite end to the motor. The fan will run on for one minute after the pump is switched off. The XDS35i incorporates a thermal protection device that will stop the motor in the event of thermal overload e.g.

  • Page 11: Technical Data

    Table 3 - Performance characteristics Gas ballast Ultimate total Gas ballast Pump –1 control position pressure (mbar) flow (l min XDS35i <0.01 – <0.02 <10.0 © Edwards Limited 2007. All rights reserved. Page 5 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 12: Mechanical Data

    Sound pressure, measured at ultimate vacuum 1 metre from the end of the pump 57 dB (A) to ISO 11201 –1 Vibration: measured at the inlet port (ISO3744) Class 1C…< 4.5 mms (rms) Page 6 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 13: Csa Approval Environmental Conditions

    Pump Supply (V) Phase Frequency (Hz) Current (A) at ultimate vacuum 200/230 Single 50/60 XDS35i 100/120 Single 50/60 Refer to Figure © Edwards Limited 2007. All rights reserved. Page 7 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 14 A730-01-880 Issue E This page has been intentionally left blank. Page 8 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 15: Installation

    You must ensure that the XDS35i pump is suitable for your application. If you have any doubt about the suitability of the XDS35i pump for your application, refer to the Edwards guidelines on vacuum pump and vacuum system safety (see associated publications at the end of the contents list at the front of this manual).

  • Page 16: System Design Considerations

    Provide for a purge of inert gas when you shut down the pumping system, to dilute dangerous gases to safe concentrations. Page 10 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 17: Installation Drawing

    A730-01-880 Issue E Figure 3 - Installation drawing © Edwards Limited 2007. All rights reserved. Page 11 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 18: Unpack And Inspect

    Unpack and inspect WARNING Use suitable lifting equipment to move the XDS35i pump. The mass of the pump is approximately 48 kg. Remove all packing materials, remove the pump from its packing box, remove the protective covers from the inlet and outlet ports and inspect the pump.

  • Page 19: Connect The Pump To Your Electrical Supply

    For optimum pumping speeds, ensure that the pipeline connected to the pump inlet is as short as possible and has a suitable internal diameter. © Edwards Limited 2007. All rights reserved. Page 13 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 20: Leak Test The System

    Leak test the system After you have installed the XDS pump, leak test the system and seal any leaks found. Page 14 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 21: Operation

    4. Always use the on / off switch to start / stop the pump. 5. Open the vacuum system isolation valve (if fitted). © Edwards Limited 2007. All rights reserved. Page 15 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 22: To Achieve Ultimate Vacuum

    Page 16 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 23: Remote Operation Using 15 Way D Connector

    If liquids that produce flammable vapours could be present in the pump foreline then the inert gas purge to the XDS35i should be left on all the time this liquid is present. Flammable liquids could be present in the foreline as a result of condensation or may be carried over from the process.

  • Page 24: Logic Interface Schematic

    Link Link open The tolerance of the power supply can be ±10%. Make sure all the unused pins are not connected. Page 18 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 25: Maintenance

    Wait one minute for capacitor discharge after disconnecting the power supply before working on the pump. The XDS35i pump is designed to require little user maintenance. Observe the following guidelines when carrying out maintenance on your pump: Ensure that maintenance is done by a suitably trained and supervised technician. Obey your local and national safety requirements.

  • Page 26: Inspect And Clean The Inlet Strainer

    5. Refit the centring-ring and strainer assembly and the 'O' ring to the inlet-port. Refit your vacuum system to the pump inlet-port. Figure 5 - Inlet strainer assembly 1. Centring ring and strainer 2. 'O' ring 3. Pump inlet-port Page 20 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 27: Inspect And Clean The Gas Ballast Control

    Figure 6 - Gas ballast control assembly 1. Gas ballast control 5. Bayonet-lugs 2. 'O' ring 6. Compression spring 3. Air-hole 7. Filter element 4. 'O' ring © Edwards Limited 2007. All rights reserved. Page 21 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 28: Clean The External Fan Cover

    2. Use a dry cloth and a soft brush to remove dirt and deposits from the fan cover. Replace the tip seals This instruction is applicable to the XDS35i replacement tip seal kit (contained in minor service kit, refer to Section 7.3.5) that must be fitted.

  • Page 29: The Pump Is Noisy

    The inlet strainer is blocked. There is a leak in the system. The inverter is current limiting the supply. The pump is in idle mode. © Edwards Limited 2007. All rights reserved. Page 23 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 30 A730-01-880 Issue E This page has been intentionally left blank. Page 24 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 31: Storage And Disposal

    Dispose of the pump and any components from it safely in accordance with all local and national safety and environmental requirements. If this pump is to be returned to Edwards Vacuum Technology for disposal/ investigation. Particular care must be taken with components that have been contaminated with dangerous process substances.
  • Page 32 A730-01-880 Issue E This page has been intentionally left blank. Page 26 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 33: Service, Spares And Accessories

    Germany, Hong Kong, Italy, Japan, Korea, Switzerland, UK, USA and a world-wide network of distributors. The majority of these centres employ Service Engineers who have undergone comprehensive Edwards training courses. Order spare parts and accessories from your nearest Edwards company or distributor. When you order, state for each part required: Model and item number of your equipment.

  • Page 34: Solenoid Operated Pipeline Valves

    This kit contains all the necessary components to replace the tip seal and exhaust valve. Tip seals should be replaced as a pair, and only simple tools are required. The kit part number is A730-01-801. Page 28 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 35: Index

    Maintenance ..........19 Maintenance plan ........19 Mechanical data ..........6 Operating and storage conditions .......5 Operation ..........15 Performance characteristics ......5 © Edwards Limited 2007. All rights reserved. Page 29 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 36 A730-01-880 Issue E This page has been intentionally left blank. Page 30 © Edwards Limited 2007. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 37 Complete the Declaration (HS2) and send it to Edwards before you dispatch the equipment. It is important to note that this declaration is for Edwards internal use only, and has no relationship to local, national or international transportation safety or environmental requirements.
  • Page 38 Read the Return of Edwards Equipment – Procedure (HS1) before you complete this Declaration • Contact Edwards to obtain a Return Authorisation Number and to obtain advice if you have any questions • Send this form to Edwards before you return your equipment as per the procedure in HS1...
  • Page 39 This page intentionally blank.
  • Page 40 Tel: +61 4 0199 1193 Fax: +61 2 9886 9249 PLEASE CONTACT ANY OF THE ABOVE FOR DETAILS OF OTHER SALES AND SERVICE CENTERS IN YOUR AREAS. Edwards and the Edwards logo are trade marks of Edwards Limited © Edwards Limited 2007 WWW.EDWARDSVACUUM.COM...

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