Edwards EH500T4 T3 Series - User Manual

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EH Mechanical Booster Pumps

INSTRUCTION MANUAL

A30151880_AA Original instrucons

edwardsvacuum.com

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Table of Contents7
Safety and Compliance10
Definition of Warnings and Cautions10
Safety Symbols11
Introduction12
Scope and Definitions12
Description12
Overview12
Figure 1 EH250FX and EH500FX Pump Variants13
General Construction14
Figure 2 EH1200FX, EH2600 and EH4200 Pump Variants14
Principle of Operation15
Hydrokinetic Drive15
Chemical and ATEX Compliant EH Pumps15
Flameproof Motors15
ATEX Directive (2014/34/EU): Europe Only15
Temperature Classification17
Hydrokinetic Drive/Gearbox Purge17
After-Cooler17
Normal Operation18
Abnormal Operation18
Electrostatic Charges19
ATEX Certification of EH Mechanical Booster19
Technical Data21
Operating and Storage Conditions21
Critical Backing Pressure21
Performance24
Mechanical Data25
Electrical Data26
Lubrication Data26
Hydrokinetic Drive/Gearbox Nitrogen Supply27
Cooling Water Data27
Noise and Vibration Data28
Connections28
Materials of Construction of Components Exposed to Pumped Gases29
Azide Compatibility29
Item Numbers30
Figure 3 EH250FX/EH250IND Dimensions30
Figure 4 EH500FX/EH500IND Dimensions31
Figure 5 EH1200FX/EH1200IND Dimensions32
Figure 6 EH1200C/EH1200T3/T160/T4 Dimensions33
Figure 7 EH2600FX/EH2600IND Dimensions34
Figure 8 EH2600C/EH2600T3/EH2600T4 Dimensions35
Figure 9 EH4200FX/EH4200IND Dimensions36
Figure 10 EH4200C/EH4200T3/EH4200T4 Dimensions38
Installation40
Safety40
System Requirements40
Unpack and Inspect41
Fill the Pump with Oil42
Hydrokinetic Drive/Gearbox42
Shaft Seal Reservoir43
Figure 11 Sight Glasses43
Gear Cover (All EH1200, EH2600 and EH4200 Model Pumps Only)44
Cooling Water Connections44
Only)44
Electrical Connections44
Electrical Supply Configuration45
Motor Connections45
Connect the Motor Thermistors46
Pumps Only)46
Check the Direction of Pump Rotation47
Figure 12 Example Control Circuit47
Connect the Hydrokinetic Drive/Gearbox Purge Nitrogen Supply48
ATEX Compliant EH Pumps Only)48
Connect the Pump Inlet and Outlet49
External Evacuation of Hydrokinetic Drive/Gearbox (Optional)50
Figure 13 Flange Loading Limits50
Operation52
Operational Safety52
Start-Up Procedure52
Pre-Start Checks52
Start-Up52
Shutdown53
Maintenance54
Safety Information54
Maintenance Plan55
Check the Oil Level55
Inspect the Pump Connections56
Change the Pump Oil56
Lubricate the Rear Bearing (All EH250FX and EH500FX Model Pumps Only)57
Overhaul the Pump58
Figure 14 Lubricate the Rear Bearing58
Storage59
Disposal60
Service and Spares61
Service61
Return the Equipment or Components for Service61
Spares62

Brand	Edwards
Model	EH500T4 T3 Series
Category	Water Pump
Language	English

Edwards EH500T4 T3 Series - User Manual

Table of Contents

Edwards EH500T4 T3 Series Specifications

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