Edwards E2M30 User Manual

E2M28 and E2M30 Rotary
Vacuum Pumps
INSTRUCTION MANUAL
A37310880_V Original instrucons
edwardsvacuum.com
DESCRIPTION ITEM NUMBER
E2M28, 100/200 V, 50 Hz or 100-105/200-210 V, 60 Hz, single-phase A37315904
E2M28, 115/230 V, 60 Hz, single-phase A37315981
E2M28, 200-240 V, 50 Hz, or 230-240 V, 60 Hz, single-phase A37315903
E2M28, 380/400 V, 50 Hz, or 230/460 V, 60 Hz, three-phase A37333940
E2M28, 200 V 50/60 Hz, or 380 V, 60 Hz, three-phase A37333934
E2M28, 200-240 V, 50 Hz, or 230-240 V, 60 Hz, single-phase (Amphenol) A37316903
E2M28, 110/200-240 V, 50 Hz, or 115-120/200-230 V, 60 Hz, single-phase A37317984
E2M28-FF, 110/220-240 V, 50 Hz, or 115/200-230 V, 60 Hz, single-phase, (Fomblin) lled A37325984
E2M28-FF, 220/240 V, 50 Hz, or 230/240 V, 60 Hz, single-phase A37325903
E2M28-FF, 380/400 V, 50 Hz, or 230/460 V, 60 Hz, three-phase A37343940
E2M28-FF, 200 V, 50/60 Hz, or 380 V, 60 Hz, three-phase A37343934
E2M30, 100/200 V, 50 Hz or 100-105/200-210 V, 60 Hz, single-phase A37415904
E2M30, 115/230 V, 60 Hz, single-phase A37415981
E2M30, 200-240 V, 50 Hz, or 230-240 V, 60 Hz, single-phase A37415903

Edwards E2M30 Specifications

General

Pump Type	Rotary Vane
Weight	57 kg
Outlet flange	NW25
Outlet Port	NW25
Frequency	50/60 Hz
Inlet Port	NW40
Voltage	230V
Ultimate Vacuum	3 x 10-3 mbar
Oil Capacity	1.1 - 1.3 liters

Summary

Safety and Compliance

Definition of Warnings and Cautions

Explains the meaning of warning, caution, and notice symbols used in the manual for safe operation.

Safety Symbols

Technical Data

Operating and Storage Conditions

Performance

Details the performance specifications, including pumping speed and motor rotational speed for different models.

Mechanical Data

Electrical Data

Details electrical specifications, including voltage, frequency, and motor output ratings for different pump models.

Installation

Safety

Presents critical safety warnings and precautions to be observed during pump installation.

Fill the Pump with Oil

Electrical Installation: Single-Phase Motors

Explains electrical connection procedures for single-phase motors, including safety and configuration.

Amphenol Version Single-Phase Motors

Standard Single-Phase Motors

110/200-240 V 50 Hz or 115-120/200-230 V 60 Hz Single-Phase Motors

Electrical Installation: Three-Phase Motors

Covers electrical connection procedures for three-phase motors, emphasizing safety and configuration.

Connect the Electrical Supply to the Motor

Step-by-step guide for connecting the electrical supply to three-phase motors.

Check the Direction of Rotation

Explains how to verify and correct the motor's direction of rotation after electrical connection.

Connect the Pump Inlet

Provides instructions and recommendations for connecting the pump inlet to the vacuum system.

Connect the Pump Outlet

Details how to connect the pump outlet to an exhaust system or treatment plant, including safety measures.

Operation

Gas-Ballast Control

Start-Up

Step-by-step procedure for starting the vacuum pump, including safety warnings regarding outlet pressure.

To Achieve Ultimate Vacuum

Guides on how to reach the ultimate vacuum performance specified for the pumps.

To Pump Condensable Vapours

Shut-Down

Procedures for safely shutting down the vacuum pump, recommending oil decontamination first.

Maintenance

Safety Information

Essential safety precautions to be followed before and during maintenance tasks, including cooling and isolation.

Maintenance Plan

Outlines the recommended routine maintenance schedule and frequency for the pumps.

Check the Oil Level

Replace the Oil

Replace the Run Capacitor and Test the Motor

Fault Finding

The Pump Has Failed to Start

Lists common causes and troubleshooting steps when the pump does not start, such as fuse issues or wiring.

The Pump Fails to Achieve Specified Performance (Failure to Reach Ultimate Vacuum)

Helps diagnose issues when the pump cannot reach the specified ultimate vacuum, e.g., leaks or low oil level.

PFPE-Prepared EM Pumps