LEYBOLD LV 140 User Manual

Part Numbers
115080V15 / 30 / 35 / 40
115140V15 / 30 / 35 / 40
115250V15 / 30 / 35 / 40
LEYVAC
LV 80, LV 140, LV 250
Dry Compressing Vacuum Pumps
Operating Instructions 300407956_002_C1

LEYBOLD LV 140 Specifications

General

Brand	LEYBOLD
Model	LV 140
Category	Vacuum Cleaner
Language	English

Summary

Safety Information

Warning Symbols Explained

Explanation of various hazard symbols including DANGER, WARNING, and CAUTION.

Mechanical Hazard Safety

Details risks associated with mechanical hazards like vacuum exposure and overpressure.

Electrical Hazard Safety

Covers electrical safety precautions, including connection by trained personnel.

Thermal Hazard Safety

Discusses thermal hazards, burn risks, and precautions when handling hot pumps.

Material and Substance Hazards

Addresses hazards related to materials, substances, and media compatibility.

Ignition and Noise Hazards

Covers risks of ignition, noise levels, and necessary hearing protection.

Preventing Pump Damage

Guidelines to prevent damage to the pump, including transport and line setup.

Product Description

Pump Module Overview

Details the LEYVAC dry compressing single stage screw vacuum pump.

Supplied Equipment List

Lists all components included with the LEYVAC vacuum pumps.

Technical Specifications

Provides detailed technical data and specifications for LEYVAC pumps.

Part Number Ordering

Lists part numbers for pumps and various accessories for ordering.

Transport and Storage

Transport and Storage Guidelines

Instructions for safe transport, handling, and storage of the vacuum pumps.

Installation Guide

Ambient Requirements and Placement

Specifies environmental conditions and placement requirements for installation.

Conforming Use Guidelines

Defines the intended use of the pump and lists non-conforming uses.

Intake and Exhaust Line Connection

Instructions for correctly connecting the intake and exhaust lines.

Cooling Water Connection

Details on connecting the cooling water system and requirements for water quality.

Purge Gas Piping Setup

Instructions for connecting and setting up the purge gas system.

Electrical Connection Guide

Guidance on electrical connections, including voltage requirements and protection.

Frequency Converter Installation

Instructions for installing and connecting an external frequency converter.

Mounting Accessories

Information on mounting various accessories like RUVAC adapters.

Operating Procedures

Pre-Operation Checks

Essential checks to perform before operating the vacuum pump.

Pump Stopping Procedure

Steps to correctly stop the vacuum pump and its associated systems.

Venting and Pump Recovery

Procedure for venting the vacuum system and recovering the pump after failure.

Removing Pump from Service

Instructions on how to safely remove the pump system from service.

Maintenance Schedule

Service and Maintenance Intervals

Recommended intervals for Leybold service and routine maintenance tasks.

Lubricant Exchange Procedure

Detailed steps for exchanging the pump's lubricant oil.

Piping and Coolant Checks

Guidance on checking exhaust piping, inlet flange, and coolant levels.

Purge Gas Regulator Maintenance

Instructions for checking and maintaining the purge gas pressure and flow regulators.

Troubleshooting Guide

Common Pump Malfunctions

Identifies common pump malfunctions and provides remedies.

CC-Type Pump Malfunctions

Specific troubleshooting for malfunctions occurring in CC-type pumps.

Frequency Converter Malfunctions

Troubleshooting for issues related to frequency converter operations.

Waste Disposal Procedures

Waste Disposal Guidelines

Procedures and regulations for the proper disposal of contaminated equipment and waste.

EU Declaration of Conformity

EU Declaration of Conformity

Statement confirming compliance with relevant EU directives for the product.

Contamination Declaration

Contamination Declaration Form

A form for declaring the contamination status of equipment for service.

Sales and Service Contacts

Global Sales and Service Contacts

Contact information for Leybold sales and service offices worldwide.