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Atlas Copco G 18 User Manual

Atlas Copco G 18
88 pages
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INSTRUCTION BOOK
OIL-INJECTED ROTARY SCREW COMPRESSORS
G 18, G 22, G 15L

Table of Contents

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Atlas Copco G 18 Specifications

General IconGeneral
BrandAtlas Copco
ModelG 18
CategoryAir Compressor
LanguageEnglish

Summary

Safety Precautions

Safety Icons

Explains warning symbols used throughout the manual.

General Safety Precautions

Provides essential safety rules for operation and maintenance.

Safety Precautions During Installation

Safety Precautions During Operation

Safety Precautions During Maintenance or Repair

Dismantling and Disposal

General Description

Introduction

Overview of the compressor models and their basic features.

Air Flow

Oil System

Cooling System

Regulating System

Control Panel

Electrical System

Overview of the electrical components and their arrangement.

Protection of the Compressor

Air Dryer

Controller

Controller Functions

Overview of the controller's main functions and capabilities.

Control Panel Layout

Identifies buttons and indicators on the control panel.

Display Icons

Explains the meaning of icons shown on the controller display.

Main Screen

Description of the primary status display screen.

Main Operation Functions

Instructions for starting, stopping, and unloading the compressor.

Shutdown Warnings

Information on shutdown warnings and their display.

Shutdown Conditions

Details various conditions that cause compressor shutdown.

Service Warnings

Explains service reminders and alerts.

Scrolling Through Screens

Guide to navigating the controller menu structure.

Calling Up Running Hours

How to view the total operating hours of the compressor.

Calling Up Motor Starts

How to check the number of motor start cycles.

Calling Up Module Hours

How to view the operating hours of specific modules.

Calling Up Loading Hours

How to view the duration the compressor was under load.

Calling Up Load Solenoid Valve

How to check the load solenoid valve status/count.

Service Timer Management

Procedures for viewing and resetting the service timer.

Pressure Band Selection

How to select and modify pressure bands.

Pressure Band Settings

How to adjust specific pressure band settings.

Unit Settings (Temperature)

How to change temperature units (°C or °F).

Unit Settings (Pressure)

How to change pressure units (bar, psi, MPa).

Backlight Time Adjustment

How to adjust the display backlight timer.

Automatic Restart After Voltage Failure

Information on the automatic restart function after power interruptions.

Keyboard Lock/Unlock

How to lock and unlock the control panel keyboard.

Installation

Installation Proposal

Guidelines for proper compressor installation and placement.

Dimension Drawings Reference

Reference to technical drawings showing unit dimensions.

Electrical Connections

Instructions for making correct electrical connections.

Pictographs

Explanation of the meaning of various pictographs used.

Operating Instructions

Initial Start-Up

Step-by-step guide for the first-time start-up of the compressor.

Starting the Compressor

Procedures for safely starting the compressor.

Stopping the Compressor

Procedures for safely stopping the compressor.

Taking Out of Operation

Instructions for temporarily removing the compressor from service.

Maintenance

Preventive Maintenance Schedule

Schedule of recommended routine maintenance tasks.

Oil Specifications

Details recommended lubricants and their properties.

Oil, Filter, and Separator Change

Procedures for replacing oil, filters, and separators.

PDX/DDX Filter Change (Option)

Specific instructions for changing PDX/DDX filters.

Storage After Installation

Guidelines for storing the compressor when not in use.

Service Kits

Information about available service kits for maintenance.

Adjustments and Servicing Procedures

Air Filter Maintenance

Step-by-step guide for replacing the air filter element.

Cooler Maintenance

Instructions for cleaning the oil and air coolers.

Safety Valve Testing

Procedure for testing the safety valve.

Belt Maintenance and Tensioning

How to check, tension, and replace drive belts.

Dryer Maintenance Instructions

Specific maintenance procedures for the air dryer.

Problem Solving

Troubleshooting Guide

Lists common faults and their remedies.

Technical Data

Electric Cable Sizing

Guidelines for selecting appropriate electrical cable sizes.

Overload Relay and Fuse Settings

Recommended settings for motor overload protection and fuses.

Reference Conditions and Limitations

Specifies operating conditions and limitations for the compressor.

Compressor Data

Technical specifications and performance data for models.

Instructions for Use

Component Usage Guidelines

General guidelines for using specific compressor components.

Guidelines for Inspection

Inspection Procedures

Information on inspection standards and legal requirements.

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