Edwards EH4200 User Manual

A301-05-880
Issue A
Original Instructions
Instruction Manual
EH Mechanical Booster Pumps
For safe area applications

Edwards EH4200 Specifications

General

Brand	Edwards
Model	EH4200
Category	Water Pump
Language	English

Summary

1 Introduction

1.1 Scope and Definitions

Defines the scope and lists the EH mechanical booster pumps covered.

2 Technical Data

2.1 Operating and Storage Conditions

2.2 Performance

2.3 Recommended Primary Pumps

2.4 Mechanical Data

2.5 Electrical Data

Details electrical supply voltage, frequency, and motor rated power.

2.6 Lubrication Data

Specifies recommended oil types, grease, and oil capacities for the pumps.

2.8 Cooling Water Data

2.10 Connections

2.11 Materials of Construction

2.13 Item Numbers

3 Installation

3.1 Installation Safety

Provides essential safety warnings and precautions for pump installation.

3.2 System Requirements

3.3 Unpack and Inspect

3.4 Fill the Pump with Oil

Instructions for filling the hydrokinetic drive/gearbox and shaft seal reservoir with oil.

3.5 Cooling Water Connections

3.6 Electrical Connections

Covers electrical supply configuration and motor connection procedures.

3.7 Checking Pump Rotation

Procedure to verify the correct direction of pump rotor rotation.

3.8 Connecting Pump Inlet and Outlet

Guides on connecting pump inlet and outlet flanges to the vacuum system.

4 Operation

4.1 Operational Safety

Highlights safety precautions for operating the EH pumps to prevent injury or damage.

4.2 Start-up Procedure

Details pre-start checks and the steps for safely starting the EH pump.

4.3 Shutdown Procedure

Procedure for safely shutting down the EH pump and associated systems.

5 Maintenance

5.1 Maintenance Safety

Safety warnings and precautions for performing maintenance on EH pumps.

5.2 Maintenance Schedule

5.3 Checking Oil Levels

5.5 Changing Pump Oil

5.7 Pump Overhaul

7 Service and Spares

7.3 Spare Parts Listing