Edwards A73702983 Manuals

Manuals and User Guides for Edwards A73702983. We have 2 Edwards A73702983 manuals available for free PDF download: Instruction Manual, Replacement

Edwards A73702983 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 A73702983 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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