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Gardner Denver L29RS User Manual

Gardner Denver L29RS
64 pages
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Original Operating and Service Manual
Screw Compressor
L23-L29
L23RS-L29RS
V1
USA
Id. No. ZS1137206 / 01 - November 2015

Table of Contents

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Gardner Denver L29RS Specifications

General IconGeneral
Pressure175 psi
TypeReciprocating
Max Pressure175 psi
Voltage230V
Drive TypeBelt Drive

Summary

Warning and Mandatory Label Information

Danger Symbols and Levels

Explanation of danger symbols and their associated risk levels (DANGER, WARNING, CAUTION).

Prohibition and Mandatory Action Requirements

Details on prohibited actions and mandatory safety requirements for safe operation.

Safety Regulations

General Safety Regulations

Essential safety measures for working with compressors, including reading manuals and using trained staff.

Dangers Associated with Compressed Air

Highlights hazards of compressed air, connections, hoses, and thermal expansion.

Dangers Associated with Machines

Covers risks of electric shock, power quality issues, unexpected startup, and noise hazards.

Dangers from Neglecting Maintenance

Explains risks from wear of safety components, perished lines, and faulty sensors.

Dangers During Maintenance and Repairs

Focuses on risks during maintenance, use of correct spare parts, and pressurized components.

Dangers from Conversion Work/Modifications

Warns against unauthorized modifications and the use of non-original parts impacting safety.

Preparation for Commissioning

Electrical Connection (USA/CANADA)

Provides guidelines for electrical connection, including cable sizes, fuses, and safety warnings.

Commissioning Procedures

First Commissioning

Step-by-step guide for the initial setup and startup of the compressor unit.

Commissioning After a Fault

Process for re-commissioning the machine after an automatic shutdown due to a fault.

Emergency Stop Function

Explains the function and use of the emergency stop button for immediate shutdown.

Control System Operation

Starting the Unit

Instructions for safely starting the compressor unit, including pre-start checks.

Emergency Off Button Usage

Explains the function of the emergency stop button for immediate shutdown.

Acknowledging Warning/Fault Messages

Describes how to acknowledge and handle warning and fault messages displayed by the system.

Service and Maintenance

Oil Change Procedure

Details the procedure, safety precautions, and considerations for changing compressor oil.

Pressure Relief Valve Check

Information on checking and replacing the pressure relief valve, highlighting safety risks.

Troubleshooting Guide

System Will Not Start Issues

Troubleshooting for common causes when the compressor system fails to start.

Startup Phase Stoppages

Diagnosing and resolving issues causing the system to stop during the start-up phase.

Failure to Reach System Pressure

Identifying causes and solutions when the system does not achieve the set pressure.

Unit Switches Off Issues

Troubleshooting common reasons for the compressor unit unexpectedly switching off.

Oil in Compressed Air

Diagnosing and fixing issues related to oil contamination in the compressed air.

Pressure Relief Valve Open

Investigating why the pressure relief valve may be open and potential causes.

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