User Manuals: Edwards nEXT240D Turbo Vacuum Pump

Manuals and User Guides for Edwards nEXT240D Turbo Vacuum Pump. We have 1 Edwards nEXT240D Turbo Vacuum Pump manual available for free PDF download: Instruction Manual

Edwards nEXT240D Instruction Manual

Edwards nEXT240D Instruction Manual (81 pages)

Turbomolecular Pumps

Brand: Edwards | Category: Water Pump | Size: 2 MB

Table of Contents

Table of Contents
3
Introduction

8
- Scope and Definitions
  8
- General Description
  9
- Pump Controller
  10
- Operational Features
  10
- Power Limit Setting
  10
- Standby Speed
  10
- Timer
  11
- Analogue Output
  11
- Automatic Vent Options
  11
- Normal Speed Setting
  12
- Logic Interface
  12
- Parallel Control and Monitoring
  12
- Serial Control and Monitoring
  12
- Serial Control with Parallel Monitoring
  13
- Parallel Control with Serial Monitoring or Serial Configuration
  13
- Controller Configuration (Serial Set-Up)
  13
Technical Data

14
Installation

32
Operation

52
- Configuring the Next Pump Using Serial Commands
  52
- Power Limit Setting
  52
- Powering a Fan from the Controller
  53
- Controlled Venting Options
  53
- Standby Speed Setting
  54
- Normal Speed Setting
  54
- Timer Setting and Options
  55
- Analogue Signal Options
  56
- Factory Settings
  56
- Assigning a Multi-Drop Address
  56
- Configuring the Next Pump Using a TIC
  57
- Start-Up
  58
- Close the Vent Valve
  58
- Pre-Start Checks
  58
- Operation with Parallel Control and Monitoring
  59
- Start the Pump
  59
- Running at Standby Speed
  59
- Stop the Pump
  59
- Parallel Monitoring
  59
- Operation with Serial Control and Monitoring
  59
- Delayed Start
  59
- Start the Pump
  60
- Standby Speed
  60
- Stop the Pump
  60
- Temperature Readings
  60
- Link Parameter Readings
  61
- Measured Motor Speed
  61
- Simultaneous Parallel and Serial Operation
  61
- Operation with a TIC
  61
- Decelerating and Venting
  61
- Operation at Extreme Conditions
  62
- Operation with High Inlet Pressure
  62
- Operation at High Temperatures
  62
- Operation at Over-Speed
  62
- Electrical Supply Failure
  62
- Bakeout
  63
Maintenance

66
- Introduction
  66
- Bearing and Oil Cartidge Maintenance
  66
- Rotor Life
  66
- Clean the External Surfaces of the Pump
  67
- Fault Finding
  67
- Flashing Service Codes
  70
- Flashing Error Codes
  70
- Decoding System Status Words
  71
- Useful Service Information
  73
Storage and Disposal

74
- Storage
  74
- Disposal
  74
Service, Spares and Accessories

76
- Introduction
  76
- Service
  76
- Returning a Pump for Service
  76
- Bearing and Oil Cartridge On-Site Maintenance
  76
- Spares
  77
- ISX Inlet-Screen
  77
- Inlet-Strainer
  77
- Inlet-Flange Seals and Integrated Inlet Screens
  77
- Accessories
  77
- Installation
  77
- ACX Air-Cooler
  77
- WCX Water-Cooler
  78
- BX Bakeout Band
  78
- TAV Vent-Valve and Vent-Port Adaptor
  78
- VRX Vent-Restrictor
  78
- Vent-Port Adaptor
  79
- PRX Purge-Restrictor
  79
- Next Exploded Accessories View
  80
- Next Exploded Accessories View
  81

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