Atlas Copco GA30 VSD User Manual

2920 1454 00
2
Instruction book
This instruction book describes how to handle the machines to ensure safe operation, optimum efficiency and long service life.
Read this book before putting the machine into operation to ensure correct handling, operation and proper maintenance from
the beginning. The maintenance schedule comprises measures for keeping the machine in good condition.
Keep the book available for the operator and make sure that the machine is operated and that maintenance is carried out
according to the instructions. Record all operating data, maintenance performed, etc. in an operator's logbook available from
Atlas Copco. Follow all relevant safety precautions, including those mentioned on the cover of this book.
Repairs must be carried out by trained personnel from Atlas Copco who can be contacted for any further information.
In all correspondence always mention the type and the serial number, shown on the data plate.
For all data not mentioned in the text, see sections "Preventive maintenance schedule" and "Principal data".
The company reserves the right to make changes without prior notice.
Page
4.2 Compressor motor . . . . . . . . . . . . . . . . . . . . . . . 22
4.3 Oil and oil filter change interval . . . . . . . . . . . . . 23
4.4 Oil specifications . . . . . . . . . . . . . . . . . . . . . . . . 23
4.4.1 Atlas Copco Roto-injectfluid . . . . . . . . . 23
4.4.2 Mineral oil . . . . . . . . . . . . . . . . . . . . . . . . 23
4.5 Oil change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.6 Oil filter change . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.7 Storage after installation . . . . . . . . . . . . . . . . . . . 23
4.8 Service kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5 Adjustments and servicing procedures. . . . . . . . . . 24
5.1 Air filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.1.1 Recommendations . . . . . . . . . . . . . . . . . . 24
5.1.2 Servicing . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.2 Coolers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.3 Safety valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6 Problem solving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
7 Principal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.1 Readings on display . . . . . . . . . . . . . . . . . . . . . . 26
7.2 Setting of safety valve. . . . . . . . . . . . . . . . . . . . . 26
7.3 Settings of circuit breakers . . . . . . . . . . . . . . . . . 26
7.4 Compressor specifications . . . . . . . . . . . . . . . . . 26
7.4.1 Reference conditions . . . . . . . . . . . . . . . . 26
7.4.2 Specific data of GA18 VSD . . . . . . . . . . 27
7.4.3 Specific data of GA30 VSD . . . . . . . . . . 27
7.5 Conversion list of SI units into US/British units 28
8 Instructions for use of air receiver . . . . . . . . . . . . . 28
Contents
Page
1 Leading particulars . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 General description . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1.1 Air flow . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1.2 Oil system . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1.3 Cooling and condensate drain systems . . . 6
1.2 Regulating system . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.3 Elektronikon control module . . . . . . . . . . . . . . . . 6
1.3.1 Elektronikon regulator. . . . . . . . . . . . . . . . 7
1.3.2 Control panel . . . . . . . . . . . . . . . . . . . . . . . 7
1.4 Electric cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.5 Air dryer on GA Workplace Full-feature . . . . . . 12
1.5.1 Compressed air circuit . . . . . . . . . . . . . . . 12
1.5.2 Refrigeration circuit . . . . . . . . . . . . . . . . 12
2 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.1 Dimension drawing . . . . . . . . . . . . . . . . . . . . . . . 13
2.2 Electric cable size . . . . . . . . . . . . . . . . . . . . . . . . 14
2.3 Installation proposal . . . . . . . . . . . . . . . . . . . . . . 14
2.4 Electrical connections . . . . . . . . . . . . . . . . . . . . . 16
3 Operating instructions . . . . . . . . . . . . . . . . . . . . . . . 16
3.1 Initial start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.2 Before starting . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.3 Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.4 During operation . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.5 Stopping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.6 Taking out of operation. . . . . . . . . . . . . . . . . . . . 19
4 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.1 Preventive maintenance schedule for the
compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Atlas Copco GA30 VSD Specifications

General

Brand	Atlas Copco
Model	GA30 VSD
Category	Air Compressor
Language	English