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nXR60i
Edwards nXR60i User Manual
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1.
Remov
e two scr
ews a
t the back of the pump in the pump enclosure. St
ore these
scr
ews in a saf
e
posion.
2.
Use suitable M8 scr
ews t
o mount
mounng
fr
ame at the tar
get
locaon.
3.
Li
or roll pump on the
mounng
fr
ame with the pump back side aligned with the
mounng
frame.
4.
Use included screw
s and washer
s to
x
pump t
o
mounng
frame.
05/2021 - ©Edw
ards Limit
ed
P
age 38
A90301880_C
A90301880_C -
Oper
aon
37
39
Table of Contents
Default Chapter
3
Table of Contents
3
1 Safety and Compliance
6
Definition of Warnings and Cautions
6
Safety Symbols
7
2 General Description
8
Overview
8
Figure 1 Nxri Pumps
9
Pump Controller
10
Interface Control Panel
10
Auxiliary Connector Socket
10
Figure 2 Interface Panel
10
Logic Interface
11
Figure 3 Valve Connector
11
Auto-Run
12
Pump Controller Configuration
12
3 Technical Data
13
Operating and Storage Conditions
13
Performance
14
Figure 4 Dimensions
14
Figure 5 Nxr120I Application Guidelines for Chamber Pump-Down
15
Figure 6 Nxr30I Performance Curve
16
Figure 7 Nxr40I Performance Curve
16
Figure 8 Nxr60I Performance Curve
16
Materials Exposed to Gases Pumped
17
Electrical Data
17
Figure 9 Nxr90I Performance Curve
17
Figure 10 Nxr120I Performance Curve
17
Figure 11 Speed Vs Power Graph
18
4 Installation
19
Installation Safety
19
Unpack and Inspect
19
Mechanical Installation
20
Leak Test the System
22
Electrical Installation
22
Pump Voltage Setting
23
Figure 12 Voltage Selection Plate
23
Connect the Electrical Supply
24
Connection for Remote Control and Monitoring
24
5 Commission the Pump
25
6 Operation
26
Operation Safety
26
Operational Modes
27
Manual Control Mode
27
Logic Interface Data
29
Parallel Control and Monitoring
31
Analogue Speed Control
32
Figure 13 Logic Interface Connections - Parallel Control
32
Figure 14 Logic Interface Connections - Analogue Speed Control
33
Figure 15 Analogue Speed Control
33
Hardware Configuration
34
Operational Modes
34
Start the Pump
34
Shut down the Pump
35
Restart the Pump
35
Gas Ballast Operation
36
Gas Ballast Adaptor Fit
36
Figure 16 Gas Ballast Open-Close
36
Extra Silencer Removal
37
Mounting Kit Use
37
7 Maintenance and Service
39
General Maintenance
39
Maintenance Plan
39
Inspect and Clean the Inlet Strainer
39
Clean the External Fan Grill
40
Replace the Pump Bearings
40
Replace the Pump Controller
40
Electrical Safety Check
40
Service Indicator Codes
40
Service
41
Return the Equipment or Components for Service
41
8 Fault Finding
42
Alarm Indicator Codes
43
9 Storage
45
10 Disposal
46
11 Accessories
47
Electrical Cables
47
Gas Ballast Adaptor
48
Gas Ballast Blank Adaptor
48
Valves
48
Mounting Kit
48
4
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Edwards nXR60i Specifications
General
Brand
Edwards
Model
nXR60i
Category
Water Pump
Language
English
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