Atlas Copco Elektronikon II User Manual

User manual
2920 1456 03 1
Atlas Copco Stationary Air Compressors
GA18, -30, -37, -45, -50, -55, -75, -90 (W) VSD
User manual for Elektronikon® II regulator
1. This manual must be used together with the instruction books for GA18 up to -90 (W) VSD
compressors.
2. From following serial numbers onwards:
- GA18-30 VSD: AII 297 500
- GA37-55 VSD: AII 355 000
- GA75-90 VSD: AII 494 500
Copyright 2003, Atlas Copco Airpower n.v., Antwerp, Belgium.
Any unauthorized use or copying of the contents or any part thereof is prohibited. This applies in
particular to trademarks, model denominations, part numbers and drawings.
This instruction book meets the requirements for instructions specified by the machinery directive
98/37/EC and is valid for CE as well as non-CE labelled machines.
No. 2920 1456 03
(Replaces No. 2920 1456 02)
Registration code: APC G18-30 VSD/2002 / 38 / 977
APC G37-55 VSD/2003 / 38 / 975
APC G75-90 VSD/2000 / 38 / 987
2003-07 www.atlascopco.com

Atlas Copco Elektronikon II Specifications

General

Display	LCD
Control System	Microprocessor-based
Protection Rating	IP54
Communication	MODBUS
Control Functions	Start/Stop, Load/Unload
Monitoring	Pressure, Temperature, Running hours
Application	Industrial Air Compressors
Input Voltage	24 VDC
Customization	Adjustable parameters for pressure, temperature, and timers

Summary

General Description

Compressor Protection

Shut-down and Fan Motor Overload

Covers compressor shutdown due to element outlet temperature or fan motor overload.

Control Panel Overview

LEDs, Buttons, and Keys

Details the function of each LED, button, and key on the control panel.

Display Screen

Scroll Keys

Tabulator Key

Function Keys

Menu-Driven Control Programs

Function of Control Programs

Main Screen

Status Data Menu

Shut-down Message

Explains what is shown when the compressor is shut down and how to reset.

Shut-down Reset

Reset Fan Motor Overload

Shut-down Warning Message

Service Warning Message

Modify Parameters - Compressor/Motor Settings

Modifying Net Pressure Setpoints

Modifying Parameters

Modifying Protection Settings

Modifying Compressor Element Settings

Programming Clock Function

Activate/Deactivate Timer

Modify a Command

Add a Command

Delete a Command

Configuration Menu

Compressor Control Modes

Programmable Settings - Compr./Motor

Compr./Motor Settings

Protections