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E2M1.5
Edwards E2M1.5 User Manual
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W
arning
/Cauon
A saf
ety
instrucon
which must be f
ollowed.
W
arning - Dangerous v
oltage
Idenes
possible hazar
ds from danger
ous voltages.
W
arning - Hot surfaces
Idenes
a
potenal
hazar
d from a hot surf
ace.
W
arning - Use
protecv
e
equipment
Use appropria
te
protecv
e
equipment.
W
arning - Risk of explosion
An
indicaon
that ther
e is a risk of explosion when you do the t
ask.
Pag
e 8
A37132880_F - Saf
ety and compliance
9
11
Table of Contents
Default Chapter
5
Table of Contents
5
1 Safety and Compliance
9
Definition of Warnings and Cautions
9
Safety Symbols
9
2 Introduction
11
Scope and Definitions
11
ATEX Directive Implications
11
Description
11
Gas-Ballast
13
Figure 1 General View of the Pump
13
3 Technical Data
14
Operating and Storage Conditions
14
Performance
14
Mechanical Data
15
Lubrication Data
16
Electrical Data
16
Figure 2 Dimensions MM (Inches)
16
Electrical Cables
17
4 Installation
19
Safety
19
System Design
19
Unpack and Inspect
20
Locate the Pump
20
Fill the Pump with Oil
21
Electrical Installation
21
Connect the Pump to the Electrical Supply
21
Check the Direction of Rotation
22
Inlet-Port Connection
22
General Requirements
22
Side Inlet-Port Connection
23
Pump Outlet Connection
23
Leak-Test the System
23
5 Operation
24
ATEX Directive Implications
24
Flammable/Pyrophoric Materials
24
Gas Purges
25
Gas-Ballast Control
25
Start-Up
26
To Achieve Ultimate Vacuum
26
To Pump Condensable Vapours
27
To Decontaminate the Oil
27
Unattended Operation
27
Shut-Down
27
6 Maintenance
29
Safety Information
29
Maintenance Plan
29
Check the Oil Level
30
Replace the Oil
31
Inspect and Clean the Inlet-Filter
31
Clean or Replace the Gas-Ballast O-Ring
32
Figure 3 Inlet-Filter Removal and Replacement
32
Clean the Motor Fan-Cover and Enclosure
33
Clean and Overhaul the Pump
33
Fit New Blades
33
Replace the Capacitor and Test the Motor
33
Figure 4 Gas-Ballast O-Ring Removal and Replacement
33
7 Fault Finding
34
The Pump Has Failed to Start
34
The Pump Fails to Achieve Specified Performance
34
Vacuum)
34
The Pump Is Noisy
34
The Pump Surface Temperature Is above 100 °C
34
The Vacuum Is Not Maintained after the Pump Is Switched off
35
The Pumping Speed Is Poor
35
There Is an External Oil Leak
35
8 Storage
36
9 Disposal
37
10 Spares and Accessories
38
Spares
38
Accessories
38
Inlet Catchpot
39
Inlet Dust Filter
39
Inlet Desiccant Trap
39
Figure 5 Accessories
39
Inlet Chemical Trap
40
Solenoid Operated Gas-Ballast Control Valve
40
Foreline Trap
40
Solenoid Operated Pipeline Valve
40
Outlet Mist Filter
40
Oil Drain Extension
40
Vibration Isolators
41
4
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Edwards E2M1.5 Specifications
General
Brand
Edwards
Model
E2M1.5
Category
Water Pump
Language
English
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