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EBARA EV-PA 250 - User Manual

EBARA EV-PA 250
51 pages
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PM10U
EBARA
CORPORATION
Model EV-PA in this document is model code of Ebara.
Date Contents
2019/04/04 Initial Release
2019/04/19 Drawing update
2019/05/21 Front page module name
ISSUED BY PRECISION MACHINERY COMPANY
INSTRUCTION MANUAL
DRY VACUUM PUMP
MODEL EV-PA 250
MODEL EV-PA 500
Doc.No.7312-Z94024 Rev.2
CAUTION
Read and understand this INSTRUCTION MANUAL thoroughly before using
this equipment.
Keep this INSTRUCTION MANUAL on hand for future reference.
!
To Facility and Tool Manufactures:
Distribute this Instruction Manual to all end-user personnel actually operating
this equipment.
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Do you have a question about the EBARA EV-PA 250 and is the answer not in the manual?

Summary

Environmental Basic Policies

Foreword

Limited Warranty

Repair and Servicing

Details procedures and conditions for pump repair and servicing.

Safty Notice

Safety Symbol Definitions

Explains the meaning and implication of DANGER, WARNING, CAUTION, and NOTE symbols.

Electrical Safety Precautions

Details safety measures for electrical connections and wiring, including DANGER notes.

Safty Warning Labels

Description of Safety Labels

Details the high temperature, voltage, weight, and electric charge warning labels.

Environmental Concerns

Handling and Disposal Guidelines

Procedures for handling, operating, and maintaining the unit environmentally.

Acceptance Check

Storage Requirements

Specifies temperature and humidity for storing the pump before installation.

Product Description

Outline

Provides a general overview of the EV-PA Series dry vacuum pump design.

Control System

Describes the built-in measuring unit, circuit protector, and control source.

Warning and Alarm System

Explains the two levels of alarm: WARNING and ALARM.

Detailed Specifications

Technical Specifications Table

Presents detailed technical specifications for EV-PA250 and EV-PA500 models.

Performance Curve

System Flow Diagram

Installation

Location Requirements

Specifies requirements for installing the pump in a suitable location, considering environment.

Installation Precautions

Details safety and operational precautions during pump installation.

Piping

Vacuum and Exhaust Piping

Cautions for connecting vacuum and exhaust pipes to the pump.

Gas ballast Piping

Instructions for connecting the gas ballast piping.

Electrical Wiring

Power Supply Wiring

Details on connecting the pump to the electrical power supply.

Control Signal Wiring

Control Panel

Control Panel Outline

Provides an overview of the controller's front panel layout and components.

LCD Indication

Operation

Before Starting

Steps and precautions to take before powering on and starting the pump.

START;STOP Procedure

Operation During Power Failure

Describes how the pump operates during and after momentary power failures.

Maintenance and Inspection

Routine Inspection Procedures

Guidelines for regularly checking the pump for alarms and abnormal symptoms.

Maintenance Parts and Procedures

Maintenance Parts List

Lists labels attached to pump covers for maintenance reference.

Cleaning Instructions

Guidance on how to clean the pump covers.

Repair and Servicing Guidance

How to order repairs or servicing if problems occur.

Storage; Disposal

Storage Procedures

Procedures for storing the pump if it is not used for a long period.

Disposal Guidelines

Guidelines for disposing of the unit in accordance with laws and regulations.

Troubleshooting

Basic Troubleshooting

Lists common abnormal symptoms and their corrective actions.

EBARA EV-PA 250 Specifications

General IconGeneral
BrandEBARA
ModelEV-PA 250
CategoryWater Pump
LanguageEnglish

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