Edwards XDS46i Instruction Manual
Xds series dry pump
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Table of Contents
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Table of Contents
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Summary of Contents for Edwards XDS46i
- Page 1 A731-01-880 Issue C Instruction Manual XDS Dry Pump Description Electrical Supply Item Number XDS46i Scroll Pump 100-120 V, 200-230 V, 50/60 Hz, Single Phase A731-01-983 XDS46iC Scroll Pump 100-120 V, 200-230 v, 50/60 Hz, Single Phase A731-01-880 Original Instructions...
- Page 2 XDS35i scroll pump, 100-120V, 200-230V, 50/60Hz, switched to high volts A730-YY-983 XDS35i scroll pump, 100-120V, 200-230V, 50/60Hz, switched to low volts A730-YY-986 XDS46i scroll pump, 100-120V, 200-230V, 50/60Hz, single phase A731-01-983 XDS100B scroll pump, 100-120V, 200-230V, 50/60Hz, single phase A732-01-983 where YY is represented by a two digit number between 01 and 99.
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Page 3: Table Of Contents
Clean the external fan cover ..................22 Replace the tip seals ....................22 Test the motor condition ....................23 Fault finding ......................23 © Edwards Limited 2015. All rights reserved. Page i Edwards and the Edwards logo are trademarks of Edwards Limited. - Page 4 XDS46i & XDS46iC scroll pump ..................2 Performance characteristics .................... 6 Installation drawing .....................11 Logic interface schematic ....................18 Inlet strainer assembly ....................21 Gas ballast control assembly...................22 Page ii © Edwards Limited 2015. 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 P400-40-100 © Edwards Limited 2015. All rights reserved. Page iii Edwards and the Edwards logo are trademarks of Edwards Limited.
- Page 6 A731-01-880 Issue C This page has been intentionally left blank. Page iv © Edwards Limited 2015. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
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Page 7: Introduction
Introduction Scope of this manual This manual provides installation, operation and maintenance instructions for the Edwards XDS46i & 46iC Scroll pump. The pump must be used as specified in this manual. Read this manual before installing and operating the pump. -
Page 8: Atex Directive Implications
9. Run/Standby switch 4. NW25 exhaust port 10. 15-way connector 5. Fan connector 11. Hour counter 6. Rubber feet 12. Lifting eye Page 2 © Edwards Limited 2015. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited. -
Page 9: Description
Section 3.5.2. The XDS46i & 46iC is optimised for maximum pumping speed at inlet pressures between 1 mbar and 10 mbar (refer Figure 2). The XDS46i is not suitable for prolonged operation at inlet pressures above 40 mbar, for pumpdown of large volumes, or for rapid cyclic duty. -
Page 10: Construction
Other materials of construction include fluorocarbon elastomer, nitrile, chemically resistant polymers, nickel and stainless steel. The tip seal is a PTFE composite material. Page 4 © Edwards Limited 2015. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited. -
Page 11: Technical Data
A731-01-880 Issue C Technical data WARNING If the XDS46i is operated outside the specified limits, the pump housing may become hot. Operating and storage conditions Note: To comply with EN61010 and CSA standards, the pump must be installed and used indoors, and within the... -
Page 12: Performance Characteristics
<0.08 <10 Figure 2 - Performance characteristics Note: XDS46i is not suitable for prolonged operation at inlet pressures above 40 mbar. Under such conditions, the inverter may reduce the motor speed. Page 6 © Edwards Limited 2015. All rights reserved. -
Page 13: Mechanical Data
20 A Note: Time-lag fuses should be used, as the initial inrush current can exceed rated values briefly when pump is started. © Edwards Limited 2015. All rights reserved. Page 7 Edwards and the Edwards logo are trademarks of Edwards Limited. - Page 14 A731-01-880 Issue C This page has been intentionally left blank. Page 8 © Edwards Limited 2015. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
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Page 15: Installation
The Edwards XDS46i pump is not recommended for pumping explosive gases or hazardous substances. WARNING Use suitable lifting equipment to move the XDS46i pump. The mass of the pump is approximately 48 kg. WARNING Take care when moving the pump into position. The pump's weight makes it difficult to slide and movement should be attempted using two people. -
Page 16: System Design Considerations
Dilute dangerous gases to safe concentrations by providing an inert gas purge when shutting down the pumping system. Refer to Section 4.5.2. Page 10 © Edwards Limited 2015. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited. -
Page 17: Installation Drawing
A731-01-880 Issue C Figure 3 - Installation drawing © Edwards Limited 2015. All rights reserved. Page 11 Edwards and the Edwards logo are trademarks of Edwards Limited. -
Page 18: Unpack And Inspect
3.4.1 Mechanical fixing Note: Use the four holes located on each corner of the pump base to secure the pump, if required. Edwards recommends the use of M8 bolts. Electrical installation 3.5.1 Check and configure the pump CAUTION Unplug the power supply before changing the voltage. -
Page 19: Connect The Pump To The Electrical Supply
If the pump is operated with the exhaust line blocked, a pressure of 5.5 bar(a) may be generated in the exhaust pipework. Connect the pump using appropriate pipework and fittings. © Edwards Limited 2015. All rights reserved. Page 13 Edwards and the Edwards logo are trademarks of Edwards Limited. -
Page 20: Leak Test The System
Ensure that the sealing surfaces are clean and scratch-free. Edwards recommends the use of an exhaust extraction system suitable for use with all process gases being pumped. Ensure that the exhaust extraction system cannot become blocked or obstructed when the pump is operating. -
Page 21: Operation
4. With manual operation always use the Run/Standby switch to start and stop the pump. If remote operation is used to control the pump, refer to Section 4.6. 5. Open the vacuum system isolation valve (if fitted). © Edwards Limited 2015. All rights reserved. Page 15 Edwards and the Edwards logo are trademarks of Edwards Limited. -
Page 22: To Achieve Ultimate Vacuum
If liquids that produce flammable vapours could be present in the pump foreline then the inert gas purge to the XDS46i 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 23: Remote Operation Using 15-Way D Connector
Note: Boost operation is not recommended for the XDS46i as a permanent operation mode, as increased bearing loads will reduce the life of the pump bearings. Please consult Edwards if the boost mode is intended to be used. Shut down Use the procedure below to shut down the pump: 1. -
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 2015. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited. -
Page 25: Maintenance
The XDS46i pump is designed to require little user maintenance. Observe the following guidelines when carrying out maintenance on the pump: A suitably trained and supervised technician must maintain the pump. -
Page 26: Maintenance Plan
35000 hours Refer to Edwards Inspect and clean the inlet strainer Whenever disconnecting the pump from the vacuum system, Edwards recommends: Removing any debris trapped by the inlet strainer (in the inlet port). Inspecting the inlet strainer and if necessary, clean with a cleaning solution suitable for the substances ... -
Page 27: Inspect And Clean The Gas Ballast Control
5. Push the control down as far as it will go and then turn the control clockwise slightly until the bayonet lugs engage correctly. 6. Reset the gas ballast control to the required position. © Edwards Limited 2015. 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 XDS46i & XDS46iC replacement tip seal kit (contained in minor service kit, refer Section 7.3.5) that must be fitted. -
Page 29: Test The Motor Condition
Test the earth continuity and the insulation resistance of the pump motor, in accordance with local regulations for the periodic testing of electrical equipment. Edwards recommends that the earth continuity is less than 0.1 Ω and the insulation resistance is greater than 2 MΩ. (Reference EN61010-1). -
Page 30: The Pump Is Noisy
There is a leak in the system. The inverter is current limiting the supply. The pump is in idle mode. Page 24 © Edwards Limited 2015. 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 removed from it safely in accordance with all local and national safety and environmental requirements. Take particular care with components and waste oil which have been contaminated with dangerous process substances. © Edwards Limited 2015. All rights reserved. Page 25 Edwards and the Edwards logo are trademarks of Edwards Limited. - Page 32 A731-01-880 Issue C This page has been intentionally left blank. Page 26 © Edwards Limited 2015. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
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Page 33: Service And Spares
Equipment which has been serviced, repaired or rebuilt is returned with a full warranty. The local Service Centre can also provide Edwards engineers to support on-site maintenance, service or repair of the equipment. -
Page 34: Solenoid Operated Pipeline Valves
This kit contains all the necessary components to replace the tip seals. Tip seals should be replaced as a pair and only simple tools are required. The kit part number is A731-01-801. Page 28 © Edwards Limited 2015. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.