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Gardner Denver EnviroAire 15 User Manual

Gardner Denver EnviroAire 15
56 pages
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Original Operating and Service Manual
15 - 22 kW
ā—
USA
Id. no. ZS1093133 / 00 - June 2012

Table of Contents

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Gardner Denver EnviroAire 15 Specifications

General IconGeneral
BrandGardner Denver
ModelEnviroAire 15
CategoryAir Compressor
LanguageEnglish

Summary

General Information

Maintenance and Care

Importance of periodic maintenance and servicing for trouble-free operation.

Warranty and Parts

Conditions of Gardner Denver warranty and consequences of using non-genuine parts.

Safety Warnings and Labels

DANGER - High Risk Hazards

Indicates hazards with a high risk level, potentially resulting in death or serious injury.

System Operation Warnings

Symbols and warnings for pressurized parts, automatic start-up, electric shock, and burn hazards.

Medium/Low Risk Warnings

Indicates hazards with medium/low risk levels, potentially resulting in minor or moderate injury.

Property Damage Notices & Prohibitions

Notices regarding property damage and key prohibitions for safe operation.

Preface and Introduction

Compressor Information and Intended Use

Background, quality standards, and intended use of Gardner Denver screw compressors.

Manual Usage and Notes

Guidance on using the manual for safe, proper, and economic operation.

Service, Warranty, and Technical Changes

Information on service, warranty conditions, and potential technical updates.

Safety Regulations

General Safety Practices

Essential safety measures for working with compressors and handling malfunctions.

Compressed Air Dangers

Dangers related to compressed air, connections, hoses, and pressure.

Machine and Electrical Dangers

Dangers from electric shock, power quality, remote control, and noise.

Water-Cooled Unit Dangers

Dangers associated with bacteria growth in cooling water circuits.

Handling and Workplace Dangers

Dangers during lifting, moving, general workplace hazards, and fire safety.

Maintenance and Modification Risks

Risks from neglecting maintenance, performing repairs, and unauthorized modifications.

Design and Functioning

Unit Components and Schematics

Diagrams and labels identifying unit components and system schematics.

Water and Air Circuits

Description of the water flow and injection process, and air intake/circulation during compression.

System Control and Operation

Overview of system control, startup, stopping, speed, and automatic operation modes.

Transport and Installation

Transport Safety Guidelines

Safety instructions and guidelines for transporting the compressor unit.

Installation Procedures

Guidelines for installing the compressor unit, including leveling and ventilation.

Preparations for Commissioning

Cooling Air and Ventilation

Requirements for cooling air volume and minimum duct cross-section for ventilation.

Compressed-Air and Electrical Connections

Instructions for connecting the compressor to the air system and electrical supply.

Control System Settings

Procedures for checking fan motor protection switch and control-power transformer settings.

Water Supply and Quality

Guidelines for water supply, including first-time filling, quality limits, and demineralisation.

Water Sample Extraction

Procedure for safely extracting water samples for analysis.

Sound Pressure Level

Measurement of sound pressure levels according to standards.

Commissioning Procedures

Initial Commissioning Steps

Step-by-step guide for the initial commissioning of the screw compressor unit.

Routine Commissioning and Restart

Procedures for routine commissioning and recommissioning after shutdown or malfunction.

Shutoff and Emergency Stop

Instructions for safely shutting down the compressor unit and using the emergency stop.

Storage and Decommissioning

Storage Precautions

Precautions for protecting compressors against corrosion during storage.

Service and Maintenance

Maintenance Recommendations and Schedule

Importance of maintenance, schedule, and dangers during servicing.

Filter Replacements

Procedures for replacing air intake, water, and prefilter RO unit cartridges.

RO Membrane and Pressure Relief Valve

Procedures for changing RO membrane cartridge and testing pressure relief valve.

Electrical and Connection Checks

Checking switch cabinet terminals and control transformer settings.

Component Checks and Cleaning

Checking screw connections, general cleaning, and filter mat replacement.

Compressor Stage and Sensor Checks

Inspecting compressor stage, reservoir, electrical installations, and water level sensor.

Trouble-shooting

Startup and Shutdown Issues

Troubleshooting guide for unit startup failures and unexpected shutdowns.

Pressure and Air Quality Issues

Troubleshooting for failure to reach pressure, excessive idling pressure, and water in air filter.

Valve and Sensor Problems

Troubleshooting for pressure relief valve issues and sensor malfunctions.

Annex

Technical Specifications

Detailed technical specifications for EnviroAire VS 15 and VS 22 models.

Layout Plan and Dimensions

Diagram showing the layout of connections, components, and dimensions of the unit.

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