Edwards EH250C Manuals

Manuals and User Guides for Edwards EH250C. We have 1 Edwards EH250C manual available for free PDF download: Instruction Manual

Edwards EH250C Instruction Manual

Edwards EH250C Instruction Manual (64 pages)

EH Mechanical Booster Pumps

Brand: Edwards | Category: Water Pump | Size: 3 MB

Table of Contents

Table of Contents
7
Safety and Compliance
10
Definition of Warnings and Cautions
10
Safety Symbols
11
Introduction
12
Scope and Definitions
12
Description
12
Overview
12
Figure 1 EH250FX and EH500FX Pump Variants
13
General Construction
14
Figure 2 EH1200FX, EH2600 and EH4200 Pump Variants
14
Principle of Operation
15
Hydrokinetic Drive
15
Chemical and ATEX Compliant EH Pumps
15
Flameproof Motors
15
ATEX Directive (2014/34/EU): Europe Only
15
Temperature Classification
17
Hydrokinetic Drive/Gearbox Purge
17
After-Cooler
17
Normal Operation
18
Abnormal Operation
18
Electrostatic Charges
19
ATEX Certification of EH Mechanical Booster
19
Technical Data
21
Operating and Storage Conditions
21
Critical Backing Pressure
21
Performance
24
Mechanical Data
25
Electrical Data
26
Lubrication Data
26
Hydrokinetic Drive/Gearbox Nitrogen Supply
27
Cooling Water Data
27
Noise and Vibration Data
28
Connections
28
Materials of Construction of Components Exposed to Pumped Gases
29
Azide Compatibility
29
Item Numbers
30
Figure 3 EH250FX/EH250IND Dimensions
30
Figure 4 EH500FX/EH500IND Dimensions
31
Figure 5 EH1200FX/EH1200IND Dimensions
32
Figure 6 EH1200C/EH1200T3/T160/T4 Dimensions
33
Figure 7 EH2600FX/EH2600IND Dimensions
34
Figure 8 EH2600C/EH2600T3/EH2600T4 Dimensions
35
Figure 9 EH4200FX/EH4200IND Dimensions
36
Figure 10 EH4200C/EH4200T3/EH4200T4 Dimensions
38
Installation
40
Safety
40
System Requirements
40
Unpack and Inspect
41
Fill the Pump with Oil
42
Hydrokinetic Drive/Gearbox
42
Shaft Seal Reservoir
43
Figure 11 Sight Glasses
43
Gear Cover (All EH1200, EH2600 and EH4200 Model Pumps Only)
44
Cooling Water Connections
44
Only)
44
Electrical Connections
44
Electrical Supply Configuration
45
Motor Connections
45
Connect the Motor Thermistors
46
Pumps Only)
46
Check the Direction of Pump Rotation
47
Figure 12 Example Control Circuit
47
Connect the Hydrokinetic Drive/Gearbox Purge Nitrogen Supply
48
ATEX Compliant EH Pumps Only)
48
Connect the Pump Inlet and Outlet
49
External Evacuation of Hydrokinetic Drive/Gearbox (Optional)
50
Figure 13 Flange Loading Limits
50
Operation
52
Operational Safety
52
Start-Up Procedure
52
Pre-Start Checks
52
Start-Up
52
Shutdown
53
Maintenance
54
Safety Information
54
Maintenance Plan
55
Check the Oil Level
55
Inspect the Pump Connections
56
Change the Pump Oil
56
Lubricate the Rear Bearing (All EH250FX and EH500FX Model Pumps Only)
57
Overhaul the Pump
58
Figure 14 Lubricate the Rear Bearing
58
Storage
59
Disposal
60
Service and Spares
61
Service
61
Return the Equipment or Components for Service
61
Spares
62

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