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Atlas Copco GA 5 User Manual

Atlas Copco GA 5
178 pages
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Atlas Copco
Oil-injected rotary screw compressors
GA 5, GA 7, GA 11
Instruction book

Table of Contents

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Atlas Copco GA 5 Specifications

General IconGeneral
ModelGA 5
CategoryAir Compressor
Power5.5 kW
Noise Level68 dB(A)
Cooling SystemAir-cooled
Drive TypeDirect Drive
Maximum Working Pressure10 bar
Capacity FAD0.45 m³/min
FAD Capacity0.45 m³/min
Free Air Delivery0.45 m³/min

Summary

Safety Precautions

Safety Icons

Explains safety symbols used in the manual.

General Safety Precautions

Outlines general safety rules for operation and maintenance.

Safety Precautions During Installation

Details safety measures for compressor installation.

Safety Precautions During Operation

Lists safety measures for operating the compressor.

Safety Precautions During Maintenance or Repair

Outlines safety procedures for maintenance and repair work.

General Description

Introduction

Provides a general overview of the GA 5 to GA 11 compressors.

Air Flow

Explains the air flow diagrams for different compressor versions.

Oil System

Details the oil system of the compressor with a flow diagram.

Cooling System

Describes the compressor's cooling system and its components.

Condensate System

Explains the condensate drainage systems for different compressor types.

Regulating System

Describes how the compressor's loading and unloading functions work.

Electrical System

Introduces the main components of the compressor's electrical system.

Electrical Diagrams

Provides information on the service diagram and component designations.

Air Dryer

Details the air dryer's flow diagram and components.

Elektronikon Controller

Elektronikon Regulator

Covers the regulator's functions, automatic control, and protection.

Control Panel

Provides a detailed description of the Elektronikon control panel and its buttons.

Icons Used on the Display

Explains the meaning of various icons displayed on the controller.

Main Screen

Describes the compressor's main display screen and its information.

Shut-down Warning

Explains conditions that trigger a shut-down warning and related actions.

Shut-down

Details the conditions and procedures for compressor shut-down.

Service Warning

Explains service warnings and when they appear.

Scrolling Through All Screens

Guides users on navigating through the controller's various screens.

Calling Up Outlet and Dewpoint Temperatures

Instructions for displaying outlet and dewpoint temperatures on the controller.

Calling Up Running Hours

How to view the compressor's running hours via the controller.

Calling Up Motor Starts

Instructions for viewing the number of motor starts.

Calling Up Module Hours

How to check the regulator module's service hours.

Calling Up Loading Hours

Instructions to display the hours the compressor was loaded.

Calling Up Load Relay

How to check the load relay status.

Calling Up/Resetting the Service Timer

Steps to view and reset the service timer.

Selection Between Local, Remote or LAN Control

How to choose the compressor's control mode.

Calling Up/Modifying CAN Address Control

Procedures for managing CAN address settings.

Calling Up/Modifying IP, Gateway and Subnetmask

Instructions for configuring network settings.

Calling Up/Modifying Pressure Band Settings

How to view and adjust pressure band settings.

Modifying the Pressure Band Selection

Steps to change the active pressure band.

Calling Up/Modifying Service Timer Settings

How to adjust service timer intervals.

Calling Up/Modifying the Unit of Temperature

Procedure to change temperature units (C/F).

Calling Up/Modifying Unit of Pressure

How to change pressure units (bar/psi).

Activating Automatic Restart After Voltage Failure

Information on enabling automatic restart after power interruptions.

Selection Between Y-D or DOL Starting

How to select motor starting method (star-delta/DOL).

Calling Up Modifying Load Delay Time

Instructions to view and adjust load delay time.

Calling Up Modifying Minimum Stop Time

How to adjust the minimum stop time between cycles.

Activating Password Protection

Steps to set up password protection for settings.

Activate Load/Unload Remote Pressure Sensing

How to configure remote pressure sensing.

Calling Up/Modifying Protection Settings

How to configure various protection settings.

Test Screens

Instructions for performing display and safety valve tests.

Web Server

Guide to connecting and using the web server interface.

Elektronikon Graphic Controller

Elektronikon Graphic Controller

Overview of the Graphic controller's functions and operation.

Control Panel

Details the control panel layout and functions for the Graphic controller.

Icons Used

Explains the icons displayed on the Graphic controller interface.

Main Screen

Describes the Graphic controller's main screen and operational status.

Calling Up Menus

Instructions on how to access the controller's menu system.

Inputs Menu

How to view input status and measured data on the controller.

Outputs Menu

How to check the status of digital outputs on the controller.

Counters

How to access and view various operational counters.

Service Menu

Accessing service-related information and functions.

Setpoint Menu

How to program and select pressure bands for compressor operation.

Event History Menu

How to view last shut-down and emergency stop events.

Modifying General Settings

Procedures for changing general settings like time and date.

Info Menu

Displays information such as the Atlas Copco internet address.

Week Timer Menu

How to program time-based start/stop commands for the compressor.

Test Menu

Instructions for performing display and safety valve tests.

User Password Menu

How to manage user password settings.

Web Server

Guide to connecting and using the web server interface.

OSD Oil/Condensate Separator (Optional)

OSD Unit

Describes the OSD unit for separating oil from condensate.

Operating and Maintenance Instructions

Safety precautions and operational guidance for the OSD unit.

Pictographs

Explains the pictographs used on the OSD unit.

Installation

Dimension Drawings

Provides dimensional drawings for various compressor configurations.

Installation Proposal

Guidelines for compressor room installation and environmental considerations.

Electrical Connections

Instructions for making electrical connections to the compressor.

Pictographs

Explains various pictographs used in the manual.

Operating Instructions

Initial Start-up

Step-by-step guide for the initial start-up procedure.

Before Starting

Pre-start checks and procedures before operating the compressor.

Starting

Detailed steps for starting the compressor.

During Operation

Guidelines for operating the compressor and monitoring its status.

Checking the Display

Instructions for regularly checking the compressor display and messages.

Stopping

Procedures for stopping the compressor normally and in emergencies.

Taking Out of Operation

Steps for safely taking the compressor out of operation.

Maintenance

Preventive Maintenance Schedule

Outlines the recommended preventive maintenance tasks and intervals.

Oil Specifications

Details recommended oils and their properties for the compressors.

Storage After Installation

Guidance on storing the compressor when not in use.

Service Kits

Information on available service kits for maintenance.

Disposal of Used Material

Guidelines for environmentally friendly disposal of used materials.

Adjustments and Servicing Procedures

Drive Motor

General advice and bearing maintenance for the drive motor.

Air Filter

Location, recommendations, and procedure for replacing the air filter.

Oil and Oil Filter Change

Step-by-step guide for changing the compressor oil and filter.

Oil Separator Change

Procedure for replacing the oil separator element.

Coolers

Instructions for cleaning and maintaining the compressor coolers.

Belt Tensioning and Replacement

Guides for checking belt tension and replacing belts.

Safety Valves

Location and testing procedures for safety valves.

Dryer Maintenance Instructions

Safety precautions and maintenance for the refrigeration dryer.

Problem Solving

Compressor

Troubleshooting guide for common compressor issues and remedies.

Technical Data

Readings on Display

Information on compressor readings displayed on the controller.

Electric Cable Size

Guidance on selecting appropriate electric cable sizes for different versions.

Settings for Overload Relay and Fuses

Tables detailing overload relay and fuse settings for various models.

Dryer Switches

Information regarding dryer adjustment and safety devices.

Reference Conditions and Limitations

Specifies operating conditions for technical data validity.

Compressor Data

Detailed technical specifications for GA 5 compressor models.

Technical Data Elektronikon Controller

Technical specifications for the Elektronikon controller.

Instructions for Use

Oil Separator Vessel

Usage instructions and safety for the oil separator vessel.

Air Receiver (on Tank-mounted Units)

Instructions for using and maintaining the air receiver.

Guidelines for Inspection

Guidelines

General guidelines for inspections and reference to standards.

Pressure Equipment Directives

Components Subject to 97/23/EC Pressure Equipment Directive

Lists components subject to the PED and their class.

Declaration of Conformity

Typical Example of a Declaration of Conformity Document

Shows an example of the EC Declaration of Conformity.

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