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Atlas Copco GA18 User Manual

Atlas Copco GA18
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Atlas Copco Stationary Air Compressors
GA5-7-11C-11-15-18-22-30C-30-37-45-55C-55-75-90C and
GA30 W-37 W-45 W-55C W-55 W-75 W-90C W
With Elektronikon I or Elektronikon II regulator
User manual for Elektronikon
®
I and II regulators

Table of Contents

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Atlas Copco GA18 Specifications

General IconGeneral
ModelGA18
CategoryAir Compressor
Cooling SystemAir-cooled
Drive TypeDirect Drive
Max Working Pressure13 bar
Working Pressure Range7.5 - 13 bar
Tank CapacityNot applicable
Sound Level Range67 - 69 dB(A)

Summary

Safety Precautions

Installation

Directives for safe installation of compressors and air dryers, emphasizing specific safety rules.

PART 1 - ELEKTRONIKON I REGULATOR

1 General Description

Explains automatic control, compressor protection, and restart after voltage failure.

2 Control Panel

Identifies and describes the buttons and indicators on the Elektronikon I control panel.

3 Display

3.1 Pictographs Used on the Screen

Explains the meaning of various pictographs displayed on the regulator screen.

3.2 Main Screen

Describes the initial screen displayed when the voltage is switched on.

4 Shut-down Warning

4.1 Compressor Element Outlet Temperature

Details shut-down warnings related to high compressor element outlet temperature.

4.2 Dewpoint Temperature

Describes shut-down warnings for high dewpoint temperature in FF compressors.

5 Shut-down

5.1 Compressor Element Outlet Temperature

Explains shut-down due to high compressor element outlet temperature.

5.2 Motor Overload

Describes the shut-down condition caused by motor overload.

6 Service Warning

7 Scrolling Through All Screens

Explains how to navigate through different screens using arrow keys.

7.1 Calling Up Outlet and Dewpoint Temperatures

7.2 Calling Up Running Hours

7.4 Calling Up Motor Starts

7.5 Calling Up/Resetting Service Timer

7.6 Automatic Restart After Voltage Failure

7.8 Calling Up/Modifying Unloading Pressure

7.9 Calling Up/Modifying Loading Pressure

7.11 Calling Up/Modifying Service Timer Setting

7.14 Selection Between Y-D or DOL Starting

7.16 Selecting Between Local or Remote Control

8 Settings

8.1 Unloading/Loading Pressures

Table detailing minimum, nominal, and maximum unloading/loading pressures.

8.2 Element Outlet Temperature

Details settings for element outlet temperature warning and shut-down.

8.3 Dewpoint Temperature

States the nominal warning setting for dewpoint temperature.

8.4 Service Timer

Specifies the nominal setting for the service timer.

PART 2 - ELEKTRONIKON II REGULATOR

1 General Description

Overview of automatic control and protection functions for Elektronikon II regulator.

1.2 Protecting the Compressor

Covers shut-down, warning conditions, and service warnings for Elektronikon II.

2 Control Panel

2.1 LEDs/Buttons/Keys

Description of all LEDs, buttons, and keys on the control panel.

2.3 Function Keys

3 Menu-Driven Control Programs

3.1 Function of Control Programs

Describes the functions of different menu options like Main screen, Status data, Measured data.

3.2 Main Screen

Explains the main screen display and navigation.

4 Quick Look at Actual Compressor Status

5 Status Data Menu

5.2 A Shut-down Message Exists

Explains the display when a shut-down condition occurs.

Shut-down Reset

5.4 A Service Warning Message Exists

6 Measured Data Menu

9 Modify Params Menu

10 Modifying Parameters

10.1 Modifying the Loading and Unloading Pressures

Procedure to set distinct loading and unloading pressure bands.

11 Modifying Protection Settings

11.1 Modifying Settings for Compressor Element

Procedure to adjust compressor element outlet temperature and warning settings.

12 Modifying Service Plans

13 Programming Clock Function

13.1 Programming Start/Stop/Pressure Band Commands

Guide to programming timed start/stop and pressure band commands for the compressor.

14 Configuration Menu

14.1 Programming Compressor Control Modes

Procedure to set local, remote, or LAN control modes for the compressor.

15 Service Menu

16 Saved Data Menu

17 Programmable Settings

17.1 Parameters

Table detailing minimum, nominal, and maximum values for programmable parameters.

17.2 Protections

Details protection settings like temperature limits, pressure differences, and delays.

17.3 Service Plan

Defines service plan intervals and the associated service actions required.

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