Pfeiffer Vacuum A 3004H User Manual

OPERATING INSTRUCTIONS
EN
Translation of the original instructions
A4 SERIES
Multi-stage Roots pump for harsh applications

Pfeiffer Vacuum A 3004H Specifications

General

Brand	Pfeiffer Vacuum
Model	A 3004H
Category	Water Pump
Language	English

Summary

2 Safety

2.1 Safety Precautions

General safety measures and obligations for safe operation.

2.2 Flammable and Pyrophoric Material Safety

Hazards and precautions for handling flammable or pyrophoric gases.

2.3 Protective Equipment

Recommended personal protective equipment for safe operation.

3 Transport and Storage

3.1 Transport

Instructions for safe handling and moving of the product.

5 Installation

5.1 Setup and Seismic Brackets

5.2 Fluid Connections

5.5 Pumping Line and Ventilation

5.7 Leak Test and 5.8 Electrical Connection

Performing leak tests and connecting the electrical supply safely.

5.9 First-Time Operation

5.9.1 Switch On and Rotation Check

Steps to power on the pump and verify correct rotation direction.

6 Operation

6.1 Prerequisites and Pump Start-up

Essential checks before operation and pump start-up procedure.

6.2 Pump Start-up Details

Detailed procedure for initiating the pumping process.

6.3 Pump Shut-down

Steps to safely stop the pumping operation.

6.4-6.5 Use and Monitoring

8 Control Interfaces

8.1 Control Modes Overview

Overview of available pump control modes: HHR, REMOTE, SERIAL LINK, USER.

8.2 HHR Control Details

8.3-8.7 Connector Wiring and Functions

Wiring and functions for J1, J3, J4, J5 connectors and emergency stop.

9 Maintenance

9.1 Safety and Maintenance Information

General safety warnings and exclusion of liability for maintenance.

9.4 Freeing Up the FB

9.5.1 Disconnecting the Pump

9.5.1 Disconnecting the pump from the installation

Steps to safely disconnect the pump from the installation.

11 Malfunctions

11.1 Defect Indication and Light Indicators

How the user is informed about defects and meaning of indicator lights.

11.2 Pump or Roots Start-up Failures

Troubleshooting steps when the pump or Roots unit fails to start.

11.3 Fault Messages on HHR

Diagnosing faults displayed on HHR while the pump is running.

11.4 Incorrect Performance Troubleshooting

Troubleshooting steps when the pump is running but not performing optimally.

12 Service

Customer Service and Repair Options

Information on Pfeiffer Vacuum's customer service, repair, and exchange options.