Atlas Copco GA90C User Manual

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

Atlas Copco GA90C Specifications

General

Model	GA90C
Type	Rotary Screw Compressor
Power	90 kW
Max Pressure	13 bar
Noise Level	69 dB(A)
Weight	2200 kg
Working Pressure	7-13 bar
Motor Power	90 kW
Length	2200 mm

Summary

Safety Precautions

Installation

Procedures for safe installation of the unit.

Part 1 - Elektronikon I Regulator

General Description

Overview of the Elektronikon I regulator functions.

Control Panel

Description of buttons, LEDs, and display on the control panel.

Display

Shut-down Warnings

Shut-down Conditions

Service Warnings

Scrolling Through All Screens

Calling Up Outlet and Dewpoint Temperatures

Calling Up Motor Starts

Calling Up/Resetting Service Timer

Calling Up/Modifying Unloading Pressure

Calling Up/Modifying Loading Pressure

Calling Up/Modifying Service Timer Setting

Activating Automatic Restart After Voltage Failure

Settings

Part 2 - Elektronikon II Regulator

General Description

Overview of the Elektronikon II regulator functions and features.

Control Panel

Pictographs

Function Keys

Menu-Driven Control Programs

Function of Control Programs

Overview of the capabilities of the menu-driven control programs.

Main Screen

The primary display screen showing compressor status.

Quick Look at Actual Compressor Status

Status Data Menu

No Message Exists

Indicates normal operating conditions with no active alerts.

Shut-down Message Exists

Information displayed when a critical shut-down condition has occurred.

Measured Data Menu

Counters Menu

Test Menu

Modifying Parameters

Modifying Protection Settings

Modifying Service Plans

Programming Clock Function

Configuration Menu

Service Menu

Saved Data Menu