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Atlas Copco GA 11 VSD+ User Manual

Atlas Copco GA 11 VSD+
138 pages
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Atlas Copco
Oil-injected rotary screw compressors
GA 7 VSD+, GA 11 VSD+, GA 15 VSD+
Instruction book
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Atlas Copco GA 11 VSD+ Specifications

General IconGeneral
ModelGA 11 VSD+
TypeRotary Screw Compressor
Power11 kW
Drive SystemDirect drive
CoolingAir cooled
Control systemElektronikon®
Drive TypeVariable Speed Drive (VSD)

Summary

Safety Precautions

General Safety Precautions

General safety guidelines for operation, maintenance, and handling.

Installation Safety Precautions

Guidelines for safe installation of the compressor unit and its components.

Operation Safety Precautions

Rules for safe operation of the compressor and precautions to take.

Maintenance and Repair Safety Precautions

Procedures and precautions for safe maintenance and repair activities.

General Description of Compressors

Regulating System Functionality

Explanation of how the compressor's pressure and speed are regulated.

Air Dryer Functionality

Description of the air dryer's function, flow diagram, and components.

Elektronikon® Graphic Controller

Control Panel Overview

Detailed explanation of the control panel layout and its parts.

Service Menu Access

Accessing service plans, checking intervals, and history.

Modifying Setpoints

Instructions for programming and selecting active setpoints for the compressor.

Week Timer Menu

Programming time-based start/stop and change-over commands.

Programmable Settings

Table of programmable settings for compressor/motor, parameters, and protections.

Installation Procedures

Electrical Connections

Diagrams and guidelines for connecting the compressor's electrical supply.

Operating Instructions

Maintenance Schedule and Procedures

Preventive Maintenance Schedule

Overview of daily, monthly, and scheduled maintenance tasks for the compressor.

Oil, Oil Filter, and Oil Separator Change

Detailed steps for draining oil and replacing the oil filter and separator.

Problem Solving and Faults

General Troubleshooting Precautions

Precautions before starting maintenance or repair work.

Compressor Faults and Remedies

Common compressor faults, their causes, and recommended remedies.

Converter Fault Codes

List of common converter fault codes and their causes.

Dryer Faults and Remedies

Faults related to the dryer and their corresponding remedies.

Technical Data

Electric Cable Size and Fuses

Tables for selecting appropriate cable sizes and fuses based on current and voltage.

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