Edwards E2M275 User Manual

A366-04-880
Issue A
Original Instructions
Instruction Manual
E2M175 and E2M275
Rotary Vacuum Pumps
Description Item Number
E2M175 Rotary Vacuum Pump, 200 V 50/60 Hz, 380 V 60 Hz, three-phase A366-04-934
E2M175 Rotary Vacuum Pump, 380/400 V 50 Hz, 230/460 V 60 Hz, three-phase A366-04-940
E2M175 Rotary Vacuum Pump, 200 V, 50/60 Hz, 380 V 60 Hz 50/60 Hz, three-phase, Fomblin prepared A366-17-934
E2M175 Rotary Vacuum Pump, 380/400 V 50 Hz, 230/460 V 60 Hz, three-phase, Fomblin prepared A366-17-940
E2M175 Rotary Vacuum Pump, 200 V 50/60 Hz, 380 V 60 Hz 50/60 Hz, three-phase, Azide prepared A366-07-934
E2M175 Rotary Vacuum Pump, 380/400 V 50 Hz, 230/460 V 60 Hz, three-phase, Azide prepared A366-07-940
E2M275 Rotary Vacuum Pump, 200 V 50/60 Hz, 380 V 60 Hz 50/60 Hz, three-phase A367-04-934
E2M275 Rotary Vacuum Pump, 380/400 V 50 Hz, 230/460 V 60 Hz, three-phase A367-04-940
E2M275 Rotary Vacuum Pump, 200 V, 50/60 Hz, 380 V 60 Hz 50/60 Hz, three-phase, Fomblin prepared A367-17-934
E2M275 Rotary Vacuum Pump, 380/400 V 50 Hz, 230/460 V 60 Hz, three-phase, Fomblin prepared A367-17-940
E2M275 Rotary Vacuum Pump, 200 V 50/60 Hz, 380 V 60 Hz 50/60 Hz, three-phase, Azide prepared A367-07-934
E2M275 Rotary Vacuum Pump, 380/400 V 50 Hz, 230/460 V 60 Hz, three-phase, Azide prepared A367-07-940

Edwards E2M275 Specifications

General

Brand	Edwards
Model	E2M275
Category	Water Pump
Language	English

Summary

E2M Pump Technical Specifications

Performance Specifications

Lists key performance metrics: displacement, speed, ultimate vacuum, vapour pumping rate.

Mechanical and Electrical Data

Lubrication Data

Details recommended oils for hydrocarbon/PFPE pumps and oil capacity for models.

E2M Pump Installation Procedures

Installation Safety

Outlines critical safety warnings and precautions for pump installation.

Unpack, Locate, and Connect Cooling Water

Fill Pump with Oil

Instructions for filling the pump with correct oil, including types and capacity.

Electrical Installation

Covers connecting the pump to electrical supply, including safety and configuration checks.

Connect Inlet to System

Connect Outlet to System

Leak-Test System

E2M Pump Operation Guide

Gas Ballast Control

Start-Up Procedure

Step-by-step guide for safe pump start-up, including oil priming checks.

Achieving Ultimate Vacuum

Shut-Down Procedure

E2M Pump Maintenance and Troubleshooting

Maintenance Safety

Critical safety instructions and precautions for pump maintenance.

Maintenance Plan Overview

Details routine maintenance operations, frequency, and section references.

Checking and Replacing Oil

Pump Overhaul and Motor Testing

Basic Fault-Finding Guide

Lists common fault conditions and their potential causes for troubleshooting.