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Pfeiffer Vacuum A 1804X User Manual

Pfeiffer Vacuum A 1804X
92 pages
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OPERATING INSTRUCTIONS
EN
Translation of the original instructions
A4 SERIES
Multi-stage Roots pump for harsh applications

Table of Contents

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Pfeiffer Vacuum A 1804X Specifications

General IconGeneral
BrandPfeiffer Vacuum
ModelA 1804X
CategoryWater Pump
LanguageEnglish

Summary

About this manual

Safety instructions

Details hazard levels (DANGER, WARNING, CAUTION, NOTICE) and their meanings.

Safety

Safety precautions

Outlines general safety obligations for installation, use, and maintenance of the pump.

Safety for flammable/pyrophoric materials

Addresses risks and safety instructions when pumping flammable or pyrophoric gases.

Proper use

Defines the intended use of the vacuum pump and EC conformity requirements.

Transport and storage

Installation

Set-up

Covers pump placement, leveling, and initial setup procedures.

Oil filling

Details the process and precautions for filling the pump with oil.

Connection to the water circuit

Explains how to connect the pump to a water cooling system.

Connection to the nitrogen circuit

Details the connection of the nitrogen supply for purging and cooling.

Connection to the pumping line

Covers connecting the pump to the vacuum and exhaust lines.

Leak test

Details procedures for performing leak tests on the installed system.

Electrical connection

Covers electrical safety and connection procedures for the pump.

Connection to the mains power supply

Provides wiring diagrams and instructions for connecting to the main power.

Operating for the first time

Guides through the initial startup and checks before first use.

Check of the rotation's direction at initial start-up

Critical check for correct motor rotation direction during first start.

Operation

Prerequisites to use

Lists essential checks and conditions before starting the pump.

Pump start-up

Details the steps for starting the pump using the HHR.

Pumping start-up

Describes the automatic operations performed during pump start-up.

Pump shut-down

Procedures for stopping and shutting down the pump.

Emergency stop

How to activate the emergency stop function.

Advanced settings

Control interfaces

Maintenance

Safety and maintenance information

Essential safety warnings and information for maintenance tasks.

Disconnecting the pump from the installation

Detailed steps for safely disconnecting the pump from the system.

Decommissioning

Malfunctions

Pump or Roots does not start

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

Technical data and dimensions

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