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Edwards nXDS Series User Manual

Edwards nXDS Series
52 pages
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A735-01-880
Issue C Original
Instruction Manual
nXDS Scroll Pump
Description Item Number
nXDS6i A735-01-983
nXDS10i A736-01-983
nXDS15i A737-01-983
nXDS20i A738-01-983
nXDS6iC A735-02-983
nXDS10iC A736-02-983
nXDS15iC A737-02-983
nXDS20iC A738-02-983
nXDS6iR A735-03-983
nXDS10iR A736-03-983
nXDS15iR A737-03-983
nXDS20iR A738-03-983

Table of Contents

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Edwards nXDS Series Specifications

General IconGeneral
Pump TypeScroll Pump
Ultimate Vacuum< 1 x 10-2 mbar
Motor TypeAC motor
Inlet PortNW25
Outlet PortNW25

Summary

Technical data

Operating and storage conditions

Specifies ambient temperature, humidity, and pollution limits for operation and storage.

Performance

Details the pumping speed, pressures, and chamber volume for nXDS models.

Installation

Safety

Highlights critical safety instructions and precautions for pump installation.

System design considerations

Offers guidance on designing a safe and effective vacuum pumping system.

Connect to the vacuum system

Guides on connecting the pump to the vacuum system, including safety warnings.

Electrical installation

Covers essential electrical connection requirements, fuses, and circuit breakers.

Operation

Manual operation

Details how to start, stop, and control the pump using the user interface panel.

Start and stop

Instructions for initiating and ceasing pump operation via the interface buttons.

Start up procedure

Step-by-step instructions for safely starting the nXDS pump system.

Shut down

Provides the procedure for safely shutting down the nXDS pump.

Maintenance

Safety information

Crucial safety warnings and precautions before performing any maintenance tasks.

Maintenance plan

Outlines scheduled maintenance tasks and their recommended frequencies.

Replace the tip-seals

Information on when and how to replace tip-seals to maintain pump performance.

Electrical safety check

Requirements for testing earth continuity and insulation resistance.

Fault finding

Provides troubleshooting steps for common pump issues and alarms.

The pump has failed to start or has stopped

Lists potential causes for pump failure to start or unexpected shutdown.

The pump has failed to achieve the required performance

Troubleshooting for pumps not meeting performance specifications.

The pump has poor ultimate vacuum

Flowchart and steps to diagnose and resolve poor ultimate vacuum issues.

Alarm indicator codes

Explains alarm indicator flashing sequences and error codes.

Storage and disposal

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