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Edwards nXLi Series User Manual
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T
able 10
Sound data
Declared dual-number noise emission v
alues in accordance with ISO 4871
nXL100i
nXL200i
Measured A-w
eighted emission sound pr
essure
lev
el, L
pA
at
ulmate
v
acuum 1 m from the pump
in free space dB(A)
56.7
55.4
Uncertainty
, K
pA
dB(A)
2.5
2.5
V
alues determined in accor
dance with ISO 3744: 2010
Figure 8
nXL110i performance gr
aph
1.
nXL110i
2.
nXL110i in tr
ansient ov
erload
protecon
3.
Supply power (kW)
A770-10-880A - T
echnical Ref
erence
Pag
e 35
34
36
Table of Contents
Copyright Notice
2
Trademark Credits
2
Table of Contents
5
List of Figures
7
List of Tables
8
Safety and Compliance
9
Definition of Warnings and Cautions
9
Safety Symbols
9
General Description
10
Overview
10
Pump Controller
11
Figure 1 Nxli
11
User Interface Control Panel
12
Logic Interface
12
Autorun
12
Auxiliary Connector Socket
12
Figure 2 Interface Control Panel
12
Figure 3 Valve Connector Showing Pin Numbers
13
Table 1 Auxiliary Load Currents
13
Table 2 Recommended Mating Plugs
13
Pump Controller Configuration
14
Installation
15
Installation Safety
15
Unpack and Inspect
15
Mechanical Installation
16
Table 3 Checklist of Items
16
Leak Test the System
18
Purge Gas Connection
18
Electrical Installation
19
Connect the Electrical Supply
19
Connection for Remote Control and Monitoring
20
Connect the Logic Interface to the Control Equipment
20
Additional Safety Equipment
20
Commissioning
20
Operation
21
Operation Safety
21
Operational Modes
22
Manual Control Mode
22
Parallel and Serial Control Mode
22
Autorun
23
Digital Operator Control Mode
23
Figure 4 Logic Interface Connection
23
Start the Pump
24
Starting the Pump with the Digital Operator
24
Transient Overload Protection
25
Status Indicators
25
Shut down the Pump
25
Figure 5 Digital Operator Screen View
25
Table 4 Displayed Parameters
25
Restart the Pump
26
Maintenance and Service
27
General Maintenance
27
Service
27
Returning a Pump for Service
27
Storage
28
Disposal
29
Fault Finding
30
The Pump Has Failed to Start or Has Stopped
30
The Pump Has Failed to Achieve the Required Performance
30
The Pump Is Noisy
30
The Pumping Speed Is Poor or if Pump down Time Is too Long
31
Alarm Indicator
31
Accessories
32
Digital Operator
32
Electrical Cables
32
Table 5 Digital Operator
32
Table 6 Recommended Cord Sets
32
Technical Reference
33
Operating and Storage Conditions
33
General Technical Data
33
Figure 6 Dimensions - Nxl110I
33
Table 7 Operating and Storage Conditions
33
Table 8 Mechanical Data
33
Performance
34
Figure 7 Dimensions - Nxl200I
34
Table 9 Performance Data
34
Figure 8 Nxl110I Performance Graph
35
Table 10 Sound Data
35
Materials Exposed to Gases Pumped
36
Purge Gas Specification
36
Figure 9 Nxl200I Performance Graph
36
Table 11 Purge Gas Specification
36
Electrical Data
37
Table 12 Electrical Rating for Continuous Operation
37
Figure 10 HS1 Form
38
Figure 11 HS2 Form
39
4
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Edwards nXLi Series Specifications
General
Brand
Edwards
Model
nXLi Series
Category
Water Pump
Language
English
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