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E2M18
Edwards E2M18 User Manual
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Figure 6
Single-phase motor
s: 200 V 50 Hz, 200-210 V 60 Hz and 230 V 60 Hz
N
L
N
L
U1
V1
W1
VT
BN
BN
OR
GY
WH
CS/1116/A
Wire colour codes:
BN
Brown
VT
Violet
GY
Grey
WH
White
OR
Or
ange
Figure 7
Single-phase motor
s with Amphenol connector: 220-240 V 50 Hz and 230-240 V 60 Hz
1
2
3
CS/1117/A
Pin codes:
1
Live
2
Neutral
3
Not used
Earth (gr
ound)
P
age 25
A34310880_T -
Inst
allaon
28
30
Table of Contents
Default Chapter
7
Table of Contents
7
1 Safety and Compliance
11
Definition of Warnings and Cautions
11
Safety Symbols
11
2 Introduction
13
Scope and Definitions
13
ATEX Directive Implications
13
Description
13
Gas-Ballast
15
Figure 1 General View of the Pump
15
3 Technical Data
17
Operating and Storage Conditions
17
Performance
17
60 Hz
17
Mechanical Data
18
Figure 2 Single-Phase Motors: Dimensions MM (Inches)
19
Lubrication Data
20
Figure 3 Three-Phase Motors: Dimensions MM (Inches)
20
Electrical Data
21
4 Installation
23
Safety
23
System Design
23
Unpack and Inspect
24
Locate the Pump
24
Fill the Pump with Oil
25
Electrical Installation: Single-Phase Motors
25
Standard Single-Phase Motors
26
Amphenol Version Single-Phase Motors
27
110/200-240 V 50 Hz or 115-120/200-230 V 60 Hz Single-Phase
27
Motors
27
Figure 4 Single-Phase Motors: 220-240 V 50 Hz and 230-240 V 60 Hz
28
Figure 5 Single-Phase Motors: 100 V 50 Hz, 100-105 V 60 Hz and 115 V 60 Hz
28
Figure 6 Single-Phase Motors: 200 V 50 Hz, 200-210 V 60 Hz and 230 V 60 Hz
29
Figure 7: Single-Phase Motors with Amphenol Connector: 220-240 V 50 Hz and 230-240
29
Electrical Installation: Three-Phase Motors
30
Connect the Electrical Supply to the Motor
30
Figure 8: Motor Voltage Selection: Single-Phase Motors, 110/200-240 V 50 Hz and 115-120/200-240 V 60 Hz
30
Check the Direction of Rotation
31
Connect the Pump Inlet
32
Figure 9: Electrical Supply Connection, Three-Phase Motors: 200-220 V 50 Hz and 200-230
32
Connect the Pump Outlet
33
Gas-Ballast Inlet Connection
33
Figure 10: Electrical Supply Connection, Three-Phase Motors: 380-415 V 50 Hz and 460 V
33
Leak-Test the System
34
5 Operation
35
ATEX Directive Implications
35
Flammable/Pyrophoric Materials
35
Gas Purges
36
Gas-Ballast Control
36
Start-Up
37
To Achieve Ultimate Vacuum
37
To Pump Condensable Vapours
38
To Decontaminate the Oil
38
Unattended Operation
38
Shut-Down
39
6 Maintenance
40
Safety Information
40
Maintenance Plan
41
Check the Oil Level
41
Replace the Oil
42
Inspect and Clean the Inlet-Filter
42
Clean the Gas-Ballast Filter
43
Figure 11 Remove/Replace the Inlet Filter
43
Clean the Motor Fan-Cover and Enclosure
44
Clean and Overhaul the Pump
44
Replace the Run Capacitor and Test the Motor
44
Fit New Blades
44
Figure 12 Remove/Replace the Gas-Ballast Filter
44
7 Fault Finding
45
The Pump Has Failed to Start
45
The Pump Fails to Achieve Specified Performance
45
Vacuum)
45
The Pump Is Noisy
45
The Pump Surface Temperature Is above 100 °C
46
The Vacuum Is Not Maintained after the Pump Is Switched off
46
The Pumping Speed Is Poor
46
There Is an External Oil Leak
46
8 Storage
47
9 Disposal
48
10 Spares and Accessories
49
Spares
49
Accessories
50
Figure 13 Accessories
50
Inlet Catchpot
51
Inlet Chemical Trap
51
Inlet Desiccant Trap
51
Inlet Dust Filter
51
Outlet Mist Filter
51
Foreline Trap
52
Solenoid Operated Pipeline Valve
52
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Edwards E2M18 Specifications
General
Brand
Edwards
Model
E2M18
Category
Water Pump
Language
English
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