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Atlas Copco ga55+ User Manual

Atlas Copco ga55+
150 pages
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GA 55+, GA 75+, GA 90
Instruction book
Atlas Copco
Oil-injected rotary screw compressors

Table of Contents

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Atlas Copco ga55+ Specifications

General IconGeneral
ModelGA55+
CategoryAir Compressor
Working Pressure7.5 bar
Motor Power55 kW
Noise Level69 dB(A)
Cooling SystemAir-cooled
Drive TypeDirect Drive
Free Air Delivery10.2 m³/min

Summary

Safety Precautions

Installation Safety Precautions

Detailed safety measures and general precautions for compressor installation.

Operation Safety Precautions

Safety During Operation

Essential safety measures to ensure safe compressor operation.

Maintenance and Repair Safety

Critical safety guidelines for performing maintenance and repair tasks.

General Compressor Description

Oil System Components

Description of the oil system, including its flow diagram.

Cooling System Overview

Explanation of the cooling system for air-cooled and water-cooled units.

Regulating System Function

Explanation of the compressor's regulating system for loading/unloading.

Electrical System Overview

Description of the compressor's electrical system components.

Electrical Diagrams

Service diagrams illustrating the compressor's electrical system.

Elektronikon Graphic Controller

Regulator Functions and Protection

Overview of the Elektronikon regulator's functions, control, and protection.

Control Panel Layout

Detailed description of the control panel's parts and their functions.

Understanding System Icons

Explanation of status, input, system, menu, and navigation icons.

OSCi Condensate Treatment

OSCi Service Kits and Troubleshooting

Information on service kits and troubleshooting common OSCi faults.

Installation Guidelines

Electrical Connections Guide

Instructions for making electrical connections to the compressor unit.

Operating Instructions

Before Initial Start-up

Safety precautions and initial steps before the first compressor start-up.

Initial Start-up Procedures

Steps and safety checks for the initial start-up of the compressor.

Starting the Compressor

Procedure for starting the compressor and related checks.

During Normal Operation

Guidelines and warnings for operating the compressor.

Stopping and Taking Out of Operation

Procedures for stopping and safely taking the compressor out of operation.

Maintenance Overview

Preventive Maintenance Schedule

Schedule outlining preventive maintenance tasks and intervals.

Oil Specifications and Change

Details on recommended lubricants and the oil/filter change procedure.

Adjustments and Servicing

Problem Solving

Common Faults and Remedies

Troubleshooting guide for common compressor faults and their solutions.

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