Atlas Copco GA 55 VSD - User Manual

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Atlas Copco

Oil-injected rotary screw compressors

GA 55 VSD, GA 75 VSD, GA 90 VSD

Instruction book

Main Page

Table of Contents4
Safety Precautions8
Safety Icons8
General Safety Precautions8
Safety Precautions During Installation9
Safety Precautions During Operation10
Safety Precautions During Maintenance or Repair11
Precautions During Maintenance or Repair11
Specific Safety Precautions for Equipment with Smartbox12
General Description14
Introduction14
GA Workplace Full-Feature17
Air Flow19
Flow Diagrams19
Oil System21
Flow Diagram21
Cooling System22
Water-Cooled Compressors23
Condensate System24
Drain Connections24
Regulating System25
Electrical System25
Electric Components25
Electrical Diagrams26
Air Dryer27
Refrigerant Circuit28
Elektronikon® Graphic Controller29
Lektronikon Raphic Controller29
Automatic Control of the Compressor Operation29
Control Panel31
Elektronikon Regulator31
Icons Used32
Status Icons32
Input Icons33
System Icons34
Menu Icons34
Main Screen36
Chart Views38
Selection of a Main Screen View39
Calling up Menus40
Inputs Menu41
Selecting Another Input Signal as Main Chart Signal42
Outputs Menu43
Menu Icon, Outputs43
Counters45
Menu Icon, Counters45
Control Mode Selection47
Service Menu48
Menu Icon, Service48
Service Plans50
Modifying a Service Plan50
Next Service51
Modifying the Setpoint52
Menu Icon, Setpoint52
Event History Menu54
Menu Icon, Event History54
Modifying General Settings55
Info Menu57
Week Timer Menu58
Programming Week Schemes59
Programming the Week Cycle64
Test Menu67
User Password Menu68
Web Server69
Getting Started69
Configuration of the Web Server72
Compressor Settings75
Programmable Settings77
Service Plan79
SMARTBOX and SMARTLINK80
Osci (Optional)82
Introduction82
Operation83
Detail Views86
Putting into Operation (Commissioning)88
Pictographs89
Elektronikon® Display and Warnings90
Data Displayed During Normal Operation90
Warnings91
Service Required91
Reference Description91
Maintenance93
Filter Replacement Instructions95
Service Kits95
Problem Solving96
Energy Recovery (Optional)99
Energy Recovery Unit99
Field Installation100
Energy Recovery Systems100
Water Requirements for Open Water Circuits101
Operation101
Maintenance104
Compressor Oil104
Thermostatic Bypass Valves104
Energy Recovery Data105
Modifying Settings105
Installation107
Dimension Drawings107
Installation Proposal108
Outdoor/Altitude Operation110
Electrical Connections111
Important Remark111
Compressor Status Indication113
Compressor Control Modes113
Cooling Water Requirements113
Cooling Water Parameters114
Pictographs117
Operating Instructions120
Initial Start-Up120
Initial Start Procedure123
Before Starting124
Starting125
During Operation127
Checking the Oil Level127
Cooling Water Flow128
Checking the Display129
Stopping129
Taking out of Operation130
Maintenance131
Preventive Maintenance Schedule131
Warranty - Product Liability131
Service Contracts132
Oil Specifications133
Drive Motor134
Air Filter135
Location of Air Filter135
Oil and Oil Filter Change135
Step Description137
Coolers137
Instructions for Air-Cooled Compressors137
Safety Valves139
Dryer Maintenance Instructions139
Local Legislation140
Service Kits140
Storage after Installation140
Disposal of Used Material141
Problem Solving142
Faults and Remedies, Compressor142
Faults and Remedies, Dryer144
Technical Data153
Readings on Display153
Electric Cable Size and Fuses154
Currents and Fuses154
Cable Sizing According IEC156
Cable Sizing According Ul/Cul158
Maximum Current158
Protection Settings159
Dryer Switches160
Reference Conditions and Limitations160
Compressor Data161
Technical Data Elektronikon® Controller165
Digital Outputs166
Digital Inputs166
Analog Inputs166
Instructions for Use167
Oil Separator Vessel167
Guidelines for Inspection168
Pressure Equipment Directives169
Declaration of Conformity170

Brand	Atlas Copco
Model	GA 55 VSD
Category	Air Compressor
Language	English

Atlas Copco GA 55 VSD - User Manual

Table of Contents

Atlas Copco GA 55 VSD Specifications

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