User Manuals: Edwards nXDS20i Dry Scroll Pump

Manuals and User Guides for Edwards nXDS20i Dry Scroll Pump. We have 5 Edwards nXDS20i Dry Scroll Pump manuals available for free PDF download: Instruction Manual, Replacement

Edwards nXDS20i Instruction Manual (65 pages)

Dry Vacuum Scroll Pump

Brand: Edwards | Category: Water Pump | Size: 4 MB

Copyright Notice
3
Associated Publications
3
Trademark Credit
3
Table of Contents
4
Safety and Compliance
8
Definition of Warnings and Cautions
8
Safety Symbols
9
Introduction
10
Scope of this Manual
10
ATEX Directive Implication
10
Description
11
Pump Controller
12
Logic Interface
12
Figure 1 Nxds Scroll Pump
12
Gas Ballast Control
13
Figure 2 Quick Start Guide (Manual Control Mode)
13
Technical Data
17
Operating and Storage Conditions
17
Performance
17
Pumping Media
18
Performance Characteristics
18
Figure 3 Nxds6I Performance Characteristics
19
Figure 5 Nxds15I Performance Characteristics
20
Mechanical Data
21
Figure 6 Nxds20I Performance Characteristics
21
Sound and Vibration Data
22
Construction
22
Electrical Data
22
Electrical Cables
23
Logic Interface Data
23
LED Indicators
25
Figure 7 LED Indicators
25
Installation
27
Safety
27
System Design Considerations
27
Figure 8 Installation Drawing
28
Unpack and Inspect
29
Position the Pump
29
Mechanical Fixing
29
Connect to the Vacuum System
30
Electrical Installation
31
Fuses and Circuit Breakers
31
Electrical Supply Connection
31
Disconnect the Pump from the Electrical Supply
31
Connection for Remote Control and Monitoring
31
Connect the Logic Interface to the Control Equipment
31
Operation
33
Operational Modes
33
Manual Operation
33
Start and Stop
34
Standby
34
Figure 9 User Interface Panel
34
Parallel Control and Monitoring
35
Analogue Speed Control
35
Figure 10 Logic Interface Connections - Parallel Control
35
Figure 11 Logic Interface Connections - Analogue Speed Control
36
Figure 12 Analogue Speed Control
36
Hardware Configuration
37
Operation
37
Auto-Run
37
Use of Gas Ballast Control
37
Gas Ballast Control
38
Start up Procedure
38
To Achieve Ultimate Vacuum
38
To Pump Condensable Vapours
38
Shut down
39
Maintenance
40
Safety Information
40
Maintenance Plan
41
Inspect and Clean the Inlet Strainer
41
Clean the External Fan Cover
42
Check the Pump Performance (Service Indicator)
42
Replace the Tip-Seals
42
Replace the Pump Bearings (Service Indicator)
43
Replace the Pump Controller (Service Indicator)
43
Electrical Safety Check
43
Service Indicator Codes
43
Fault Finding
45
The Pump Has Failed to Start or Has Stopped
45
The Pump Has Failed to Achieve the Required Performance
45
The Pump Has Poor Ultimate Vacuum
45
The Pump Is Noisy
46
Figure 13 Poor Ultimate Vacuum Flow Chart
46
The Pump Surface Temperature Is High
47
Alarm Indicator Codes
47
Figure 14 Noisy Pump Flow Chart
47
Storage and Disposal
49
Storage
49
Pump Storage for Less than 2 Years
49
Pump Storage for more than 2 Years
49
Disposal
49
Service and Spares
50
Introduction
50
Accessories
50
Silencer
51
Figure 15 Nxds Accessories
51
Gas Ballast Adaptor
52
Gas Ballast Adaptor Blank
52
Vibration Isolators
52
Inlet/Exhaust Filter
52
Exhaust Nozzle
53
Chemical Resistance Conversion Kit
53
Electrical Cables
53
Pump-To-Controller Cable
53
Service
54
Return the Equipment or Components for Service
54
Spares
55
Tip-Seal Kit
55
Cooling Fan
55
Gas Ballast Knob
55
Silencer Spares Kit
55
Inlet/Exhaust Filter Spares
55
Bearing Replacement Kit (Not Field Serviceable)
56
Exhaust and Ballast Valve Kit
56
EU Declaration of Conformity
57

Edwards nXDS20i Instruction Manual (58 pages)

Dry Vacuum Pump

Brand: Edwards | Category: Water Pump | Size: 1 MB

Table of Contents
5
1 Safety and Compliance

9
- Definition of Warnings and Cautions
  9
- Safety Symbols
  9
2 Introduction

11
- Scope of this Manual
  11
- ATEX Directive Implication
  11
- Description
  12
- Pump Controller
  12
- Logic Interface
  13
- Gas Ballast Control
  13
- Figure 1 Nxds Scroll Pump
  13
- Figure 2 Quick Start Guide (Manual Control Mode)
  14
3 Technical Data

17
- Operating and Storage Conditions
  17
- Performance
  17
- Mechanical Data
  21
- Electrical Data
  22
  - Electrical Cables
    22
- Logic Interface Data
  23
- LED Indicators
  25
- Figure 7 LED Indicators
  25
4 Installation

27
5 Operation

33
- Operational Modes
  33
- Manual Operation
  33
  - Start and Stop
    34
  - Standby
    34
  - Figure 9 User Interface Panel
    34
- Parallel Control and Monitoring
  35
- Analogue Speed Control
  35
- Auto-Run
  37
- Use of Gas Ballast Control
  37
  - Gas Ballast Control
    37
- Start up Procedure
  38
- To Achieve Ultimate Vacuum
  38
- To Pump Condensable Vapours
  38
- Shut down
  38
6 Maintenance

40
7 Fault Finding

45
8 Storage and Disposal

49
- Storage
  49
- Disposal
  49
9 Spares and Accessories

50
- Introduction
  50
- Accessories
  51
  - Figure 15 Nxds Accessories
    51
  - Gas Ballast Adaptor
    52
  - Gas Ballast Adaptor Blank
    52
  - Inlet/Exhaust Filter
    52
  - Silencer
    52
  - Vibration Isolators
    52
  - Chemical Resistance Conversion Kit
    53
  - Electrical Cables
    53
  - Exhaust Nozzle
    53
  - Pump-To-Controller Cable
    54
- Spares
  54
  - Tip-Seal Kit
    54
  - Cooling Fan
    54
  - Gas Ballast Knob
    54
  - Silencer Spares Kit
    54
  - Inlet/Exhaust Filter Spares
    55
  - Bearing Replacement Kit (Not Field Serviceable)
    55
  - Exhaust and Ballast Valve Kit
    55
10 Service

56
- Return the Equipment or Components for Service
  56

Edwards nXDS20i Instruction Manual (52 pages)

scroll pump

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

Declaration of Conformity
2
Table of Contents
5
Introduction

9
- Scope of this Manual
  9
- ATEX Directive Implication
  10
- General Description
  10
- Pump Controller
  10
- Logic Interface
  11
- Nxds Scroll Pump
  11
- Gas Ballast Control
  12
- Quick Start Guide (Manual Control Mode)
  13
Technical Data

15
- Operating and Storage Conditions
  15
- Performance
  15
- General
  15
- Pumping Media
  16
- Performance Characteristics
  16
- Nxds6I Performance Characteristics
  17
- Nxds10I Performance Characteristics
  17
- Nxds15I Performance Characteristics
  18
- Nxds20I Performance Characteristics
  18
- Mechanical Data
  19
- General
  19
- Sound and Vibration Data
  19
- Construction
  19
- Electrical Data
  19
- Logic Interface Data
  20
- LED Indicators
  22
Installation

23
- Safety
  23
- System Design Considerations
  23
- Installation Drawing
  24
- Unpack and Inspect
  25
- Position the Pump
  25
- Mechanical Fixing
  25
- Connect to the Vacuum System
  25
- Electrical Installation
  26
- Fuses and Circuit Breakers
  26
- Electrical Supply Connection
  27
- Disconnect the Pump from the Electrical Supply
  27
- Connection for Remote Control and Monitoring
  27
- Connect the Logic Interface to the Control Equipment
  27
Operation

29
- Operational Modes
  29
- Manual Operation
  29
- Start and Stop
  30
- Standby
  30
- User Interface Panel
  30
- Parallel Control and Monitoring
  31
- Logic Interface Connections - Parallel Control
  31
- Analogue Speed Control
  32
- Logic Interface Connections - Analogue Speed Control
  32
- Hardware Configuration
  33
- Operation
  33
- Auto-Run
  34
- Use of Gas Ballast Control
  34
- Gas Ballast Control
  34
- Start up Procedure
  34
- To Achieve Ultimate Vacuum
  35
- To Pump Condensable Vapours
  35
- Shut down
  35
Maintenance

37
Storage and Disposal

45
- Storage
  45
- Disposal
  45
Spares and Accessories

47
- Introduction
  47
- Accessories
  48
- Nxds Accessories
  48
- Silencer
  49
- Gas Ballast Adaptor
  49
- Gas Ballast Adaptor Blank
  49
- Vibration Isolators
  49
- Inlet/Exhaust Filter
  49
- Exhaust Nozzle
  50
- Chemical Resistance Conversion Kit
  50
- Electrical Cables
  50
- Pump-To-Controller Cable
  50
- Spares
  51
- Tip-Seal Kit (Youtube Video Https://Www.youtube.com/Watch?V=Vknh9Dxoyhe)
  51
- Cooling Fan
  51
- Gas Ballast Knob
  51
- Silencer Spares Kit
  51
- Inlet/Exhaust Filter Spares
  51
- Bearing Replacement Kit (Not Field Serviceable)
  52
- Exhaust and Ballast Valve Kit
  52

Edwards nXDS20i Instruction Manual (24 pages)

Serial Comms Interface

Brand: Edwards | Category: Water Pump | Size: 0 MB

Table of Contents
3
Introduction

5
- Scope of this Manual
  5
- Description
  5
- Start / Stop Control Diagram
  5
- Nxds Scroll Pump
  6
Technical Data

7
- Logic Interface
  7
Connection for Serial Control and Monitoring

9
- Serial Connection
  9
- Logic Interface Connections - RS232 Serial Control
  9
- Serial Enable
  10
- Serial Protocol
  10
- Logic Interface Connections - RS485 Serial Control
  10
- Message Structure
  11
- Command Set
  11
- Operating the Nxds Pump
  16
- Start the Pump
  16
- Standby Speed
  16
- Stop the Pump
  16
- Multi-Drop Operation
  17
- RS485 Multi-Drop Connections
  17
- Assigning a Multi-Drop Address
  18
- Mixed Parallel and Serial Operation
  19
- Logic Interface Connection - Mixed Parallel and Serial Operation
  19
- Decoding Status Words
  20
- Decoding System Status Word
  20
- Decoding Service Status Word
  23

Edwards nXDS20i Replacement (17 pages)

Tip Seal Kit

Brand: Edwards | Category: Industrial Equipment | Size: 2 MB

Table of Contents
4
Safety and Compliance
5
Definition of Warnings and Cautions
5
Trained Personnel
5
Safety Symbols
6
Important Safety Information
7
Replace the Tip Seals
8
Tip Seals
8
Remove the Fan Cowl
8
Remove Old Tip Seal
10
New Tip Seal Fitting
12
Refit the Fan Cowl
14
Service
15
Return the Equipment or Components for Service
15

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Edwards nXDS20i Instruction Manual (52 pages)

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