Table of Contents
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Table of Contents
Related Manuals for Atlas Copco GX 11
Summarization of Contents
1 Safety Precautions
1.1 Safety Icons
Explains warning symbols used in the manual.
1.2 Safety Precautions During Installation
Crucial safety guidelines for installing the compressor.
1.3 Safety Precautions During Operation
Essential safety measures for operating the compressor safely.
1.4 Safety Precautions During Maintenance or Repair
Safety instructions for maintaining and repairing the compressor.
2 General Description
2.1 Introduction
Provides an overview of the GX 7 and GX 11 compressor models.
2.2 Air Flow
Details the airflow path within the compressor system.
2.3 Oil System
Explains the lubrication and oil circulation system of the compressor.
2.4 Cooling System
Describes how the compressor is cooled to maintain optimal temperature.
2.5 Regulating System
Explains the system that controls the compressor's operation and pressure.
2.6 Control Panel
Details the functions and indicators of the compressor's control panel.
2.7 Protection of Compressor
Outlines the protective measures and components for the compressor.
2.8 Air Dryer
Describes the air dryer component and its function.
3 Installation
3.1 Installation Proposal
Outlines the recommended steps and considerations for compressor installation.
3.2 Dimension Drawings
Provides detailed dimensional drawings for the compressor unit.
3.3 Electric Cable Size
Specifies the required electrical cable sizes for compressor connection.
3.4 Electrical Connections
Details the procedures for making electrical connections to the compressor.
General Instructions
General guidelines for making electrical connections.
Specific Instructions for GX 7 and GX 11 with 208 V / 230 V / 460 V Cubicle
Specific electrical connection details for different voltage configurations.
1. Required Modifications in the Compressor Cubicle
Steps for modifying the compressor cubicle for voltage changes.
2. Dryer Transformer Cubicle Modifications
Modifications needed for the dryer transformer cubicle.
3.5 Electrical Diagrams
Includes electrical schematics and diagrams for the compressor.
Electrical Diagram, GX 7 and GX 11 IEC Versions
Electrical diagrams for IEC versions of GX 7 and GX 11.
Electrical Diagram, GX 7 and GX 11 CSA/UL
Electrical diagrams for CSA/UL versions of GX 7 and GX 11.
3.6 Pictographs
Explains the meaning of various pictograms and symbols used in the manual.
4 Operating Instructions
4.1 Initial Start-up
Guides the user through the initial setup and first start of the compressor.
General Preparation
Steps for preparing the compressor before starting.
Oil System
Details regarding the compressor's oil system.
Start-up
Step-by-step guide for starting the compressor.
4.3 Stopping
Details the procedure for safely stopping the compressor.
4.4 Taking Out of Operation
Procedure for taking the compressor out of operation at the end of its service life.
5 Maintenance
5.1 Preventive Maintenance Schedule
Outlines the schedule for routine maintenance tasks.
5.2 Drive Motor
Information related to the compressor's drive motor.
5.3 Oil Specifications
Specifies the types of oil suitable for the compressor.
5.4 Oil, Filter and Separator Change
Instructions for changing oil, filters, and separators.
Location of Oil Filter and Separator
Identifies the locations of oil filter and separator components.
5.5 PDX/DDX Filter Change
Steps for changing the PDX/DDX filter element.
Oil Filler Plug
Details on handling the oil filler plug during filter change.
Drain Valve, Air Receiver
Instructions for using the drain valve on the air receiver.
5.6 Storage After Installation
Guidance on storing the compressor after installation.
5.7 Service Kits
Information on available service kits for maintenance.
6 Adjustments and Servicing Procedures
6.1 Air Filter
Instructions for servicing the air filter.
Changing the Air Filter
Step-by-step guide for replacing the air filter element.
6.2 Coolers
Guidance on cleaning and maintaining the coolers.
6.3 Safety Valve
Information on the safety valve.
Testing
Procedure for testing the safety valve.
6.4 Unload/Stop Pressure Switch
Details on adjusting the unload/stop pressure switch.
6.5 Belt Set Exchange and Tensioning
Procedures for changing and tensioning drive belts.
Checking the Belt Tension on GX 7 and GX 11
Steps to check the tension of the drive belts.
Adjusting the Tension of the Drive Belts for GX 7 and GX 11
Instructions for adjusting the drive belt tension.
Replacing the Drive Belts for GX 7 and GX 11
Step-by-step guide for replacing the drive belts.
7 Problem Solving
7.1 Problem Solving
Troubleshooting guide for common compressor issues.
Start/Stop Switch
Troubleshooting related to the start/stop switch.
Air Outlet Valve
Troubleshooting related to the air outlet valve.
Oil Filler Plug
Troubleshooting related to the oil filler plug.
Drain Valve, Air Receiver
Troubleshooting related to the drain valve on the air receiver.
Faults and Remedies
Lists common faults and their corresponding remedies.
For GX 7 and GX 11
Specific faults and remedies for GX 7 and GX 11 models.
GX 7 up to GX 11 with Air Cooler
Specific faults and remedies for models with air cooler.
8 Technical Data
8.1 Readings on Control Panel
Explains the readings displayed on the compressor's control panel.
8.2 Settings for Overload Relay and Fuses
Settings for overload relays and fuses for different voltage and frequency combinations.
8.3 Reference Conditions and Limitations
Specifies reference conditions and operational limitations for the compressor.
8.4 Compressor Data
Detailed technical data for GX 7 and GX 11 compressors.
9 Instructions for Use of Air Receiver
9.1 Instructions for Use
Guidelines for the safe and proper use of the air receiver.
10 PED
10.1 Pressure Equipment Directives
Information regarding Pressure Equipment Directives compliance.
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