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E2M5
Edwards E2M5 User Manual
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251
10
C
I
t
220
4x9
0
NW25
E2M2,
E12M5
and
8,
E2M12
Rota
Vacuum
Pumps
15
17
Table of Contents
Table of Contents
3
Title
4
Introduction
7
Scope of this Manual
7
Electrical Cable Connection, Method
8
The E2M2 Pump (Single-Phase Motor Shown)
8
Description
9
Gas-Ballast
9
Electrical Data; Three-Phase Motors
10
Lubrication Data
10
Operating and Storage Conditions
10
Electrical Data; Single-Phase Motors
10
Technical Data
10
Performance
14
Mechanical Data
15
Refer to Tables 1 and 2 for Applicability ) (MM)
16
Dimensions E2M12 some Single-Phase Pumps: Refer to Table 1 for Applicability) (MM)
18
Installation
19
Safety
19
System Design
20
Unpack and Inspect
20
Locate the Pump
21
Fill the Pump with Oil
21
Electrical Installation: Single-Phase Motors
22
Electrical Cable Connection, Method 1
22
Electrical Cable Connection, Method 2
23
Electrical Supply Connections, Single-Phase Motors, (High Voltage)
24
Electrical Installation: Three-Phase Motors
26
Connect the Pump to Your Electrical Supply
26
Check the Direction of Rotation
30
Inlet Connection
30
Outlet Connection
31
Gas Ballast Inlet Connection
32
Leak-Test the System
32
Operation
33
Gas-Ballast Control
33
Start-Up Procedure
33
Re-Set the Thermal Overload Device
34
To Achieve Ultimate Vacuum
34
Unattended Operation
35
To Decontaminate the Oil
35
To Pump Condensable Vapours
35
Shut-Down
36
Maintenance
37
Safety Information
37
Maintenance Plan
38
Check the Oil-Level
38
Replace the Oil
39
Inspect and Clean the Inlet-Filter
39
Clean the Gas-Ballast Filter
40
Clean and Overhaul the Pump
41
Fit New Blades
41
Test the Motor Condition
41
Clean the Motor Fan-Cover
41
Fault Finding
42
The Pump Has Failed to Start
42
The Pump Failed to Achieve Specified Performance
42
The Pump Is Noisy
42
The Pumping Speed Is Poor
43
There Is an External Oil Leak
43
The Vacuum Is Not Maintained after the Pump Is Switched off
43
The Pump Surface Temperature Is above 100 °C
43
Storage and Disposal
44
Storage
44
Disposal
44
Sp Are and Accessories
45
Introduction
45
Spares
45
Accessories
45
Inlet Catchpot
45
Foreline Trap
46
Solenoid Operated Pipeline Valve
46
Inlet Desiccant Trap
46
Solenoid Operated Gas-Ballast Control Valve
46
Inlet Chemical Trap
46
Inlet Dust Filter
46
Outlet Mist Filter
47
Oil Drain Extension
47
Vibration Isolators
47
Pump Inlet Adaptor
47
Flexible Bellows
47
Pump Outlet Adaptor
47
Accessories
48
4
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Edwards E2M5 Specifications
General
Brand
Edwards
Model
E2M5
Category
Water Pump
Language
English
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